Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2012 the V8 project authors. All rights reserved. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 28 | #include <cstdlib> |
| 29 | #include <sstream> |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 30 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 31 | #include "include/v8.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 32 | #include "src/v8.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 33 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 34 | #include "src/ast/ast.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 35 | #include "src/char-predicates-inl.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 36 | #include "src/ostreams.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 37 | #include "src/regexp/jsregexp.h" |
| 38 | #include "src/regexp/regexp-macro-assembler.h" |
| 39 | #include "src/regexp/regexp-macro-assembler-irregexp.h" |
| 40 | #include "src/regexp/regexp-parser.h" |
| 41 | #include "src/splay-tree-inl.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 42 | #include "src/string-stream.h" |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 43 | #ifdef V8_INTERPRETED_REGEXP |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 44 | #include "src/regexp/interpreter-irregexp.h" |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 45 | #else // V8_INTERPRETED_REGEXP |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 46 | #include "src/macro-assembler.h" |
| 47 | #if V8_TARGET_ARCH_ARM |
| 48 | #include "src/arm/assembler-arm.h" // NOLINT |
| 49 | #include "src/arm/macro-assembler-arm.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 50 | #include "src/regexp/arm/regexp-macro-assembler-arm.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 51 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 52 | #if V8_TARGET_ARCH_ARM64 |
| 53 | #include "src/arm64/assembler-arm64.h" |
| 54 | #include "src/arm64/macro-assembler-arm64.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 55 | #include "src/regexp/arm64/regexp-macro-assembler-arm64.h" |
| 56 | #endif |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 57 | #if V8_TARGET_ARCH_S390 |
| 58 | #include "src/regexp/s390/regexp-macro-assembler-s390.h" |
| 59 | #include "src/s390/assembler-s390.h" |
| 60 | #include "src/s390/macro-assembler-s390.h" |
| 61 | #endif |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 62 | #if V8_TARGET_ARCH_PPC |
| 63 | #include "src/ppc/assembler-ppc.h" |
| 64 | #include "src/ppc/macro-assembler-ppc.h" |
| 65 | #include "src/regexp/ppc/regexp-macro-assembler-ppc.h" |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 66 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 67 | #if V8_TARGET_ARCH_MIPS |
| 68 | #include "src/mips/assembler-mips.h" |
| 69 | #include "src/mips/macro-assembler-mips.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 70 | #include "src/regexp/mips/regexp-macro-assembler-mips.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 71 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 72 | #if V8_TARGET_ARCH_MIPS64 |
| 73 | #include "src/mips64/assembler-mips64.h" |
| 74 | #include "src/mips64/macro-assembler-mips64.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 75 | #include "src/regexp/mips64/regexp-macro-assembler-mips64.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 76 | #endif |
| 77 | #if V8_TARGET_ARCH_X64 |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 78 | #include "src/regexp/x64/regexp-macro-assembler-x64.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 79 | #include "src/x64/assembler-x64.h" |
| 80 | #include "src/x64/macro-assembler-x64.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 81 | #endif |
| 82 | #if V8_TARGET_ARCH_IA32 |
| 83 | #include "src/ia32/assembler-ia32.h" |
| 84 | #include "src/ia32/macro-assembler-ia32.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 85 | #include "src/regexp/ia32/regexp-macro-assembler-ia32.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 86 | #endif |
| 87 | #if V8_TARGET_ARCH_X87 |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 88 | #include "src/regexp/x87/regexp-macro-assembler-x87.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 89 | #include "src/x87/assembler-x87.h" |
| 90 | #include "src/x87/macro-assembler-x87.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 91 | #endif |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 92 | #endif // V8_INTERPRETED_REGEXP |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 93 | #include "test/cctest/cctest.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 94 | |
| 95 | using namespace v8::internal; |
| 96 | |
| 97 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 98 | static bool CheckParse(const char* input) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 99 | v8::HandleScope scope(CcTest::isolate()); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 100 | Zone zone(CcTest::i_isolate()->allocator()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 101 | FlatStringReader reader(CcTest::i_isolate(), CStrVector(input)); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 102 | RegExpCompileData result; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 103 | return v8::internal::RegExpParser::ParseRegExp( |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 104 | CcTest::i_isolate(), &zone, &reader, JSRegExp::kNone, &result); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 105 | } |
| 106 | |
| 107 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 108 | static void CheckParseEq(const char* input, const char* expected, |
| 109 | bool unicode = false) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 110 | v8::HandleScope scope(CcTest::isolate()); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 111 | Zone zone(CcTest::i_isolate()->allocator()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 112 | FlatStringReader reader(CcTest::i_isolate(), CStrVector(input)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 113 | RegExpCompileData result; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 114 | JSRegExp::Flags flags = JSRegExp::kNone; |
| 115 | if (unicode) flags |= JSRegExp::kUnicode; |
| 116 | CHECK(v8::internal::RegExpParser::ParseRegExp(CcTest::i_isolate(), &zone, |
| 117 | &reader, flags, &result)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 118 | CHECK(result.tree != NULL); |
| 119 | CHECK(result.error.is_null()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 120 | std::ostringstream os; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 121 | result.tree->Print(os, &zone); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 122 | if (strcmp(expected, os.str().c_str()) != 0) { |
| 123 | printf("%s | %s\n", expected, os.str().c_str()); |
| 124 | } |
| 125 | CHECK_EQ(0, strcmp(expected, os.str().c_str())); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 126 | } |
| 127 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 128 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 129 | static bool CheckSimple(const char* input) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 130 | v8::HandleScope scope(CcTest::isolate()); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 131 | Zone zone(CcTest::i_isolate()->allocator()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 132 | FlatStringReader reader(CcTest::i_isolate(), CStrVector(input)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 133 | RegExpCompileData result; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 134 | CHECK(v8::internal::RegExpParser::ParseRegExp( |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 135 | CcTest::i_isolate(), &zone, &reader, JSRegExp::kNone, &result)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 136 | CHECK(result.tree != NULL); |
| 137 | CHECK(result.error.is_null()); |
| 138 | return result.simple; |
| 139 | } |
| 140 | |
| 141 | struct MinMaxPair { |
| 142 | int min_match; |
| 143 | int max_match; |
| 144 | }; |
| 145 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 146 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 147 | static MinMaxPair CheckMinMaxMatch(const char* input) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 148 | v8::HandleScope scope(CcTest::isolate()); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 149 | Zone zone(CcTest::i_isolate()->allocator()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 150 | FlatStringReader reader(CcTest::i_isolate(), CStrVector(input)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 151 | RegExpCompileData result; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 152 | CHECK(v8::internal::RegExpParser::ParseRegExp( |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 153 | CcTest::i_isolate(), &zone, &reader, JSRegExp::kNone, &result)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 154 | CHECK(result.tree != NULL); |
| 155 | CHECK(result.error.is_null()); |
| 156 | int min_match = result.tree->min_match(); |
| 157 | int max_match = result.tree->max_match(); |
| 158 | MinMaxPair pair = { min_match, max_match }; |
| 159 | return pair; |
| 160 | } |
| 161 | |
| 162 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 163 | #define CHECK_PARSE_ERROR(input) CHECK(!CheckParse(input)) |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 164 | #define CHECK_SIMPLE(input, simple) CHECK_EQ(simple, CheckSimple(input)); |
| 165 | #define CHECK_MIN_MAX(input, min, max) \ |
| 166 | { MinMaxPair min_max = CheckMinMaxMatch(input); \ |
| 167 | CHECK_EQ(min, min_max.min_match); \ |
| 168 | CHECK_EQ(max, min_max.max_match); \ |
| 169 | } |
| 170 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 171 | |
| 172 | void TestRegExpParser(bool lookbehind) { |
| 173 | FLAG_harmony_regexp_lookbehind = lookbehind; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 174 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 175 | CHECK_PARSE_ERROR("?"); |
| 176 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 177 | CheckParseEq("abc", "'abc'"); |
| 178 | CheckParseEq("", "%"); |
| 179 | CheckParseEq("abc|def", "(| 'abc' 'def')"); |
| 180 | CheckParseEq("abc|def|ghi", "(| 'abc' 'def' 'ghi')"); |
| 181 | CheckParseEq("^xxx$", "(: @^i 'xxx' @$i)"); |
| 182 | CheckParseEq("ab\\b\\d\\bcd", "(: 'ab' @b [0-9] @b 'cd')"); |
| 183 | CheckParseEq("\\w|\\d", "(| [0-9 A-Z _ a-z] [0-9])"); |
| 184 | CheckParseEq("a*", "(# 0 - g 'a')"); |
| 185 | CheckParseEq("a*?", "(# 0 - n 'a')"); |
| 186 | CheckParseEq("abc+", "(: 'ab' (# 1 - g 'c'))"); |
| 187 | CheckParseEq("abc+?", "(: 'ab' (# 1 - n 'c'))"); |
| 188 | CheckParseEq("xyz?", "(: 'xy' (# 0 1 g 'z'))"); |
| 189 | CheckParseEq("xyz??", "(: 'xy' (# 0 1 n 'z'))"); |
| 190 | CheckParseEq("xyz{0,1}", "(: 'xy' (# 0 1 g 'z'))"); |
| 191 | CheckParseEq("xyz{0,1}?", "(: 'xy' (# 0 1 n 'z'))"); |
| 192 | CheckParseEq("xyz{93}", "(: 'xy' (# 93 93 g 'z'))"); |
| 193 | CheckParseEq("xyz{93}?", "(: 'xy' (# 93 93 n 'z'))"); |
| 194 | CheckParseEq("xyz{1,32}", "(: 'xy' (# 1 32 g 'z'))"); |
| 195 | CheckParseEq("xyz{1,32}?", "(: 'xy' (# 1 32 n 'z'))"); |
| 196 | CheckParseEq("xyz{1,}", "(: 'xy' (# 1 - g 'z'))"); |
| 197 | CheckParseEq("xyz{1,}?", "(: 'xy' (# 1 - n 'z'))"); |
| 198 | CheckParseEq("a\\fb\\nc\\rd\\te\\vf", "'a\\x0cb\\x0ac\\x0dd\\x09e\\x0bf'"); |
| 199 | CheckParseEq("a\\nb\\bc", "(: 'a\\x0ab' @b 'c')"); |
| 200 | CheckParseEq("(?:foo)", "'foo'"); |
| 201 | CheckParseEq("(?: foo )", "' foo '"); |
| 202 | CheckParseEq("(foo|bar|baz)", "(^ (| 'foo' 'bar' 'baz'))"); |
| 203 | CheckParseEq("foo|(bar|baz)|quux", "(| 'foo' (^ (| 'bar' 'baz')) 'quux')"); |
| 204 | CheckParseEq("foo(?=bar)baz", "(: 'foo' (-> + 'bar') 'baz')"); |
| 205 | CheckParseEq("foo(?!bar)baz", "(: 'foo' (-> - 'bar') 'baz')"); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 206 | if (lookbehind) { |
| 207 | CheckParseEq("foo(?<=bar)baz", "(: 'foo' (<- + 'bar') 'baz')"); |
| 208 | CheckParseEq("foo(?<!bar)baz", "(: 'foo' (<- - 'bar') 'baz')"); |
| 209 | } else { |
| 210 | CHECK_PARSE_ERROR("foo(?<=bar)baz"); |
| 211 | CHECK_PARSE_ERROR("foo(?<!bar)baz"); |
| 212 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 213 | CheckParseEq("()", "(^ %)"); |
| 214 | CheckParseEq("(?=)", "(-> + %)"); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 215 | CheckParseEq("[]", "^[\\x00-\\u{10ffff}]"); // Doesn't compile on windows |
| 216 | CheckParseEq("[^]", "[\\x00-\\u{10ffff}]"); // \uffff isn't in codepage 1252 |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 217 | CheckParseEq("[x]", "[x]"); |
| 218 | CheckParseEq("[xyz]", "[x y z]"); |
| 219 | CheckParseEq("[a-zA-Z0-9]", "[a-z A-Z 0-9]"); |
| 220 | CheckParseEq("[-123]", "[- 1 2 3]"); |
| 221 | CheckParseEq("[^123]", "^[1 2 3]"); |
| 222 | CheckParseEq("]", "']'"); |
| 223 | CheckParseEq("}", "'}'"); |
| 224 | CheckParseEq("[a-b-c]", "[a-b - c]"); |
| 225 | CheckParseEq("[\\d]", "[0-9]"); |
| 226 | CheckParseEq("[x\\dz]", "[x 0-9 z]"); |
| 227 | CheckParseEq("[\\d-z]", "[0-9 - z]"); |
| 228 | CheckParseEq("[\\d-\\d]", "[0-9 - 0-9]"); |
| 229 | CheckParseEq("[z-\\d]", "[z - 0-9]"); |
Ben Murdoch | 086aeea | 2011-05-13 15:57:08 +0100 | [diff] [blame] | 230 | // Control character outside character class. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 231 | CheckParseEq("\\cj\\cJ\\ci\\cI\\ck\\cK", "'\\x0a\\x0a\\x09\\x09\\x0b\\x0b'"); |
| 232 | CheckParseEq("\\c!", "'\\c!'"); |
| 233 | CheckParseEq("\\c_", "'\\c_'"); |
| 234 | CheckParseEq("\\c~", "'\\c~'"); |
| 235 | CheckParseEq("\\c1", "'\\c1'"); |
Ben Murdoch | 086aeea | 2011-05-13 15:57:08 +0100 | [diff] [blame] | 236 | // Control character inside character class. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 237 | CheckParseEq("[\\c!]", "[\\ c !]"); |
| 238 | CheckParseEq("[\\c_]", "[\\x1f]"); |
| 239 | CheckParseEq("[\\c~]", "[\\ c ~]"); |
| 240 | CheckParseEq("[\\ca]", "[\\x01]"); |
| 241 | CheckParseEq("[\\cz]", "[\\x1a]"); |
| 242 | CheckParseEq("[\\cA]", "[\\x01]"); |
| 243 | CheckParseEq("[\\cZ]", "[\\x1a]"); |
| 244 | CheckParseEq("[\\c1]", "[\\x11]"); |
Ben Murdoch | 086aeea | 2011-05-13 15:57:08 +0100 | [diff] [blame] | 245 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 246 | CheckParseEq("[a\\]c]", "[a ] c]"); |
| 247 | CheckParseEq("\\[\\]\\{\\}\\(\\)\\%\\^\\#\\ ", "'[]{}()%^# '"); |
| 248 | CheckParseEq("[\\[\\]\\{\\}\\(\\)\\%\\^\\#\\ ]", "[[ ] { } ( ) % ^ # ]"); |
| 249 | CheckParseEq("\\0", "'\\x00'"); |
| 250 | CheckParseEq("\\8", "'8'"); |
| 251 | CheckParseEq("\\9", "'9'"); |
| 252 | CheckParseEq("\\11", "'\\x09'"); |
| 253 | CheckParseEq("\\11a", "'\\x09a'"); |
| 254 | CheckParseEq("\\011", "'\\x09'"); |
| 255 | CheckParseEq("\\00011", "'\\x0011'"); |
| 256 | CheckParseEq("\\118", "'\\x098'"); |
| 257 | CheckParseEq("\\111", "'I'"); |
| 258 | CheckParseEq("\\1111", "'I1'"); |
| 259 | CheckParseEq("(x)(x)(x)\\1", "(: (^ 'x') (^ 'x') (^ 'x') (<- 1))"); |
| 260 | CheckParseEq("(x)(x)(x)\\2", "(: (^ 'x') (^ 'x') (^ 'x') (<- 2))"); |
| 261 | CheckParseEq("(x)(x)(x)\\3", "(: (^ 'x') (^ 'x') (^ 'x') (<- 3))"); |
| 262 | CheckParseEq("(x)(x)(x)\\4", "(: (^ 'x') (^ 'x') (^ 'x') '\\x04')"); |
| 263 | CheckParseEq("(x)(x)(x)\\1*", |
| 264 | "(: (^ 'x') (^ 'x') (^ 'x')" |
| 265 | " (# 0 - g (<- 1)))"); |
| 266 | CheckParseEq("(x)(x)(x)\\2*", |
| 267 | "(: (^ 'x') (^ 'x') (^ 'x')" |
| 268 | " (# 0 - g (<- 2)))"); |
| 269 | CheckParseEq("(x)(x)(x)\\3*", |
| 270 | "(: (^ 'x') (^ 'x') (^ 'x')" |
| 271 | " (# 0 - g (<- 3)))"); |
| 272 | CheckParseEq("(x)(x)(x)\\4*", |
| 273 | "(: (^ 'x') (^ 'x') (^ 'x')" |
| 274 | " (# 0 - g '\\x04'))"); |
| 275 | CheckParseEq("(x)(x)(x)(x)(x)(x)(x)(x)(x)(x)\\10", |
| 276 | "(: (^ 'x') (^ 'x') (^ 'x') (^ 'x') (^ 'x') (^ 'x')" |
| 277 | " (^ 'x') (^ 'x') (^ 'x') (^ 'x') (<- 10))"); |
| 278 | CheckParseEq("(x)(x)(x)(x)(x)(x)(x)(x)(x)(x)\\11", |
| 279 | "(: (^ 'x') (^ 'x') (^ 'x') (^ 'x') (^ 'x') (^ 'x')" |
| 280 | " (^ 'x') (^ 'x') (^ 'x') (^ 'x') '\\x09')"); |
| 281 | CheckParseEq("(a)\\1", "(: (^ 'a') (<- 1))"); |
| 282 | CheckParseEq("(a\\1)", "(^ 'a')"); |
| 283 | CheckParseEq("(\\1a)", "(^ 'a')"); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 284 | CheckParseEq("(\\2)(\\1)", "(: (^ (<- 2)) (^ (<- 1)))"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 285 | CheckParseEq("(?=a)?a", "'a'"); |
| 286 | CheckParseEq("(?=a){0,10}a", "'a'"); |
| 287 | CheckParseEq("(?=a){1,10}a", "(: (-> + 'a') 'a')"); |
| 288 | CheckParseEq("(?=a){9,10}a", "(: (-> + 'a') 'a')"); |
| 289 | CheckParseEq("(?!a)?a", "'a'"); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 290 | CheckParseEq("\\1(a)", "(: (<- 1) (^ 'a'))"); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 291 | CheckParseEq("(?!(a))\\1", "(: (-> - (^ 'a')) (<- 1))"); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 292 | CheckParseEq("(?!\\1(a\\1)\\1)\\1", |
| 293 | "(: (-> - (: (<- 1) (^ 'a') (<- 1))) (<- 1))"); |
| 294 | CheckParseEq("\\1\\2(a(?:\\1(b\\1\\2))\\2)\\1", |
| 295 | "(: (<- 1) (<- 2) (^ (: 'a' (^ 'b') (<- 2))) (<- 1))"); |
| 296 | if (lookbehind) { |
| 297 | CheckParseEq("\\1\\2(a(?<=\\1(b\\1\\2))\\2)\\1", |
| 298 | "(: (<- 1) (<- 2) (^ (: 'a' (<- + (^ 'b')) (<- 2))) (<- 1))"); |
| 299 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 300 | CheckParseEq("[\\0]", "[\\x00]"); |
| 301 | CheckParseEq("[\\11]", "[\\x09]"); |
| 302 | CheckParseEq("[\\11a]", "[\\x09 a]"); |
| 303 | CheckParseEq("[\\011]", "[\\x09]"); |
| 304 | CheckParseEq("[\\00011]", "[\\x00 1 1]"); |
| 305 | CheckParseEq("[\\118]", "[\\x09 8]"); |
| 306 | CheckParseEq("[\\111]", "[I]"); |
| 307 | CheckParseEq("[\\1111]", "[I 1]"); |
| 308 | CheckParseEq("\\x34", "'\x34'"); |
| 309 | CheckParseEq("\\x60", "'\x60'"); |
| 310 | CheckParseEq("\\x3z", "'x3z'"); |
| 311 | CheckParseEq("\\c", "'\\c'"); |
| 312 | CheckParseEq("\\u0034", "'\x34'"); |
| 313 | CheckParseEq("\\u003z", "'u003z'"); |
| 314 | CheckParseEq("foo[z]*", "(: 'foo' (# 0 - g [z]))"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 315 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 316 | // Unicode regexps |
| 317 | CheckParseEq("\\u{12345}", "'\\ud808\\udf45'", true); |
| 318 | CheckParseEq("\\u{12345}\\u{23456}", "(! '\\ud808\\udf45' '\\ud84d\\udc56')", |
| 319 | true); |
| 320 | CheckParseEq("\\u{12345}|\\u{23456}", "(| '\\ud808\\udf45' '\\ud84d\\udc56')", |
| 321 | true); |
| 322 | CheckParseEq("\\u{12345}{3}", "(# 3 3 g '\\ud808\\udf45')", true); |
| 323 | CheckParseEq("\\u{12345}*", "(# 0 - g '\\ud808\\udf45')", true); |
| 324 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 325 | CheckParseEq("\\ud808\\udf45*", "(# 0 - g '\\ud808\\udf45')", true); |
| 326 | CheckParseEq("[\\ud808\\udf45-\\ud809\\udccc]", "[\\u{012345}-\\u{0124cc}]", |
| 327 | true); |
| 328 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 329 | CHECK_SIMPLE("", false); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 330 | CHECK_SIMPLE("a", true); |
| 331 | CHECK_SIMPLE("a|b", false); |
| 332 | CHECK_SIMPLE("a\\n", false); |
| 333 | CHECK_SIMPLE("^a", false); |
| 334 | CHECK_SIMPLE("a$", false); |
| 335 | CHECK_SIMPLE("a\\b!", false); |
| 336 | CHECK_SIMPLE("a\\Bb", false); |
| 337 | CHECK_SIMPLE("a*", false); |
| 338 | CHECK_SIMPLE("a*?", false); |
| 339 | CHECK_SIMPLE("a?", false); |
| 340 | CHECK_SIMPLE("a??", false); |
| 341 | CHECK_SIMPLE("a{0,1}?", false); |
| 342 | CHECK_SIMPLE("a{1,1}?", false); |
| 343 | CHECK_SIMPLE("a{1,2}?", false); |
| 344 | CHECK_SIMPLE("a+?", false); |
| 345 | CHECK_SIMPLE("(a)", false); |
| 346 | CHECK_SIMPLE("(a)\\1", false); |
| 347 | CHECK_SIMPLE("(\\1a)", false); |
| 348 | CHECK_SIMPLE("\\1(a)", false); |
| 349 | CHECK_SIMPLE("a\\s", false); |
| 350 | CHECK_SIMPLE("a\\S", false); |
| 351 | CHECK_SIMPLE("a\\d", false); |
| 352 | CHECK_SIMPLE("a\\D", false); |
| 353 | CHECK_SIMPLE("a\\w", false); |
| 354 | CHECK_SIMPLE("a\\W", false); |
| 355 | CHECK_SIMPLE("a.", false); |
| 356 | CHECK_SIMPLE("a\\q", false); |
| 357 | CHECK_SIMPLE("a[a]", false); |
| 358 | CHECK_SIMPLE("a[^a]", false); |
| 359 | CHECK_SIMPLE("a[a-z]", false); |
| 360 | CHECK_SIMPLE("a[\\q]", false); |
| 361 | CHECK_SIMPLE("a(?:b)", false); |
| 362 | CHECK_SIMPLE("a(?=b)", false); |
| 363 | CHECK_SIMPLE("a(?!b)", false); |
| 364 | CHECK_SIMPLE("\\x60", false); |
| 365 | CHECK_SIMPLE("\\u0060", false); |
| 366 | CHECK_SIMPLE("\\cA", false); |
| 367 | CHECK_SIMPLE("\\q", false); |
| 368 | CHECK_SIMPLE("\\1112", false); |
| 369 | CHECK_SIMPLE("\\0", false); |
| 370 | CHECK_SIMPLE("(a)\\1", false); |
| 371 | CHECK_SIMPLE("(?=a)?a", false); |
| 372 | CHECK_SIMPLE("(?!a)?a\\1", false); |
| 373 | CHECK_SIMPLE("(?:(?=a))a\\1", false); |
| 374 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 375 | CheckParseEq("a{}", "'a{}'"); |
| 376 | CheckParseEq("a{,}", "'a{,}'"); |
| 377 | CheckParseEq("a{", "'a{'"); |
| 378 | CheckParseEq("a{z}", "'a{z}'"); |
| 379 | CheckParseEq("a{1z}", "'a{1z}'"); |
| 380 | CheckParseEq("a{12z}", "'a{12z}'"); |
| 381 | CheckParseEq("a{12,", "'a{12,'"); |
| 382 | CheckParseEq("a{12,3b", "'a{12,3b'"); |
| 383 | CheckParseEq("{}", "'{}'"); |
| 384 | CheckParseEq("{,}", "'{,}'"); |
| 385 | CheckParseEq("{", "'{'"); |
| 386 | CheckParseEq("{z}", "'{z}'"); |
| 387 | CheckParseEq("{1z}", "'{1z}'"); |
| 388 | CheckParseEq("{12z}", "'{12z}'"); |
| 389 | CheckParseEq("{12,", "'{12,'"); |
| 390 | CheckParseEq("{12,3b", "'{12,3b'"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 391 | |
| 392 | CHECK_MIN_MAX("a", 1, 1); |
| 393 | CHECK_MIN_MAX("abc", 3, 3); |
| 394 | CHECK_MIN_MAX("a[bc]d", 3, 3); |
| 395 | CHECK_MIN_MAX("a|bc", 1, 2); |
| 396 | CHECK_MIN_MAX("ab|c", 1, 2); |
| 397 | CHECK_MIN_MAX("a||bc", 0, 2); |
| 398 | CHECK_MIN_MAX("|", 0, 0); |
| 399 | CHECK_MIN_MAX("(?:ab)", 2, 2); |
| 400 | CHECK_MIN_MAX("(?:ab|cde)", 2, 3); |
| 401 | CHECK_MIN_MAX("(?:ab)|cde", 2, 3); |
| 402 | CHECK_MIN_MAX("(ab)", 2, 2); |
| 403 | CHECK_MIN_MAX("(ab|cde)", 2, 3); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 404 | CHECK_MIN_MAX("(ab)\\1", 2, RegExpTree::kInfinity); |
| 405 | CHECK_MIN_MAX("(ab|cde)\\1", 2, RegExpTree::kInfinity); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 406 | CHECK_MIN_MAX("(?:ab)?", 0, 2); |
| 407 | CHECK_MIN_MAX("(?:ab)*", 0, RegExpTree::kInfinity); |
| 408 | CHECK_MIN_MAX("(?:ab)+", 2, RegExpTree::kInfinity); |
| 409 | CHECK_MIN_MAX("a?", 0, 1); |
| 410 | CHECK_MIN_MAX("a*", 0, RegExpTree::kInfinity); |
| 411 | CHECK_MIN_MAX("a+", 1, RegExpTree::kInfinity); |
| 412 | CHECK_MIN_MAX("a??", 0, 1); |
| 413 | CHECK_MIN_MAX("a*?", 0, RegExpTree::kInfinity); |
| 414 | CHECK_MIN_MAX("a+?", 1, RegExpTree::kInfinity); |
| 415 | CHECK_MIN_MAX("(?:a?)?", 0, 1); |
| 416 | CHECK_MIN_MAX("(?:a*)?", 0, RegExpTree::kInfinity); |
| 417 | CHECK_MIN_MAX("(?:a+)?", 0, RegExpTree::kInfinity); |
| 418 | CHECK_MIN_MAX("(?:a?)+", 0, RegExpTree::kInfinity); |
| 419 | CHECK_MIN_MAX("(?:a*)+", 0, RegExpTree::kInfinity); |
| 420 | CHECK_MIN_MAX("(?:a+)+", 1, RegExpTree::kInfinity); |
| 421 | CHECK_MIN_MAX("(?:a?)*", 0, RegExpTree::kInfinity); |
| 422 | CHECK_MIN_MAX("(?:a*)*", 0, RegExpTree::kInfinity); |
| 423 | CHECK_MIN_MAX("(?:a+)*", 0, RegExpTree::kInfinity); |
| 424 | CHECK_MIN_MAX("a{0}", 0, 0); |
| 425 | CHECK_MIN_MAX("(?:a+){0}", 0, 0); |
| 426 | CHECK_MIN_MAX("(?:a+){0,0}", 0, 0); |
| 427 | CHECK_MIN_MAX("a*b", 1, RegExpTree::kInfinity); |
| 428 | CHECK_MIN_MAX("a+b", 2, RegExpTree::kInfinity); |
| 429 | CHECK_MIN_MAX("a*b|c", 1, RegExpTree::kInfinity); |
| 430 | CHECK_MIN_MAX("a+b|c", 1, RegExpTree::kInfinity); |
| 431 | CHECK_MIN_MAX("(?:a{5,1000000}){3,1000000}", 15, RegExpTree::kInfinity); |
| 432 | CHECK_MIN_MAX("(?:ab){4,7}", 8, 14); |
| 433 | CHECK_MIN_MAX("a\\bc", 2, 2); |
| 434 | CHECK_MIN_MAX("a\\Bc", 2, 2); |
| 435 | CHECK_MIN_MAX("a\\sc", 3, 3); |
| 436 | CHECK_MIN_MAX("a\\Sc", 3, 3); |
| 437 | CHECK_MIN_MAX("a(?=b)c", 2, 2); |
| 438 | CHECK_MIN_MAX("a(?=bbb|bb)c", 2, 2); |
| 439 | CHECK_MIN_MAX("a(?!bbb|bb)c", 2, 2); |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 440 | |
| 441 | FLAG_harmony_regexp_named_captures = true; |
| 442 | CheckParseEq("(?<a>x)(?<b>x)(?<c>x)\\k<a>", |
| 443 | "(: (^ 'x') (^ 'x') (^ 'x') (<- 1))", true); |
| 444 | CheckParseEq("(?<a>x)(?<b>x)(?<c>x)\\k<b>", |
| 445 | "(: (^ 'x') (^ 'x') (^ 'x') (<- 2))", true); |
| 446 | CheckParseEq("(?<a>x)(?<b>x)(?<c>x)\\k<c>", |
| 447 | "(: (^ 'x') (^ 'x') (^ 'x') (<- 3))", true); |
| 448 | CheckParseEq("(?<a>a)\\k<a>", "(: (^ 'a') (<- 1))", true); |
| 449 | CheckParseEq("(?<a>a\\k<a>)", "(^ 'a')", true); |
| 450 | CheckParseEq("(?<a>\\k<a>a)", "(^ 'a')", true); |
| 451 | CheckParseEq("(?<a>\\k<b>)(?<b>\\k<a>)", "(: (^ (<- 2)) (^ (<- 1)))", true); |
| 452 | CheckParseEq("\\k<a>(?<a>a)", "(: (<- 1) (^ 'a'))", true); |
| 453 | |
| 454 | CheckParseEq("(?<\\u{03C0}>a)", "(^ 'a')", true); |
| 455 | CheckParseEq("(?<\\u03C0>a)", "(^ 'a')", true); |
| 456 | FLAG_harmony_regexp_named_captures = false; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 457 | } |
| 458 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 459 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 460 | TEST(ParserWithLookbehind) { |
| 461 | TestRegExpParser(true); // Lookbehind enabled. |
| 462 | } |
| 463 | |
| 464 | |
| 465 | TEST(ParserWithoutLookbehind) { |
| 466 | TestRegExpParser(true); // Lookbehind enabled. |
| 467 | } |
| 468 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 469 | TEST(ParserRegression) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 470 | CheckParseEq("[A-Z$-][x]", "(! [A-Z $ -] [x])"); |
| 471 | CheckParseEq("a{3,4*}", "(: 'a{3,' (# 0 - g '4') '}')"); |
| 472 | CheckParseEq("{", "'{'"); |
| 473 | CheckParseEq("a|", "(| 'a' %)"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 474 | } |
| 475 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 476 | static void ExpectError(const char* input, const char* expected, |
| 477 | bool unicode = false) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 478 | v8::HandleScope scope(CcTest::isolate()); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 479 | Zone zone(CcTest::i_isolate()->allocator()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 480 | FlatStringReader reader(CcTest::i_isolate(), CStrVector(input)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 481 | RegExpCompileData result; |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 482 | JSRegExp::Flags flags = JSRegExp::kNone; |
| 483 | if (unicode) flags |= JSRegExp::kUnicode; |
| 484 | CHECK(!v8::internal::RegExpParser::ParseRegExp(CcTest::i_isolate(), &zone, |
| 485 | &reader, flags, &result)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 486 | CHECK(result.tree == NULL); |
| 487 | CHECK(!result.error.is_null()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 488 | v8::base::SmartArrayPointer<char> str = result.error->ToCString(ALLOW_NULLS); |
| 489 | CHECK_EQ(0, strcmp(expected, str.get())); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 490 | } |
| 491 | |
| 492 | |
| 493 | TEST(Errors) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 494 | const char* kEndBackslash = "\\ at end of pattern"; |
| 495 | ExpectError("\\", kEndBackslash); |
| 496 | const char* kUnterminatedGroup = "Unterminated group"; |
| 497 | ExpectError("(foo", kUnterminatedGroup); |
| 498 | const char* kInvalidGroup = "Invalid group"; |
| 499 | ExpectError("(?", kInvalidGroup); |
| 500 | const char* kUnterminatedCharacterClass = "Unterminated character class"; |
| 501 | ExpectError("[", kUnterminatedCharacterClass); |
| 502 | ExpectError("[a-", kUnterminatedCharacterClass); |
| 503 | const char* kNothingToRepeat = "Nothing to repeat"; |
| 504 | ExpectError("*", kNothingToRepeat); |
| 505 | ExpectError("?", kNothingToRepeat); |
| 506 | ExpectError("+", kNothingToRepeat); |
| 507 | ExpectError("{1}", kNothingToRepeat); |
| 508 | ExpectError("{1,2}", kNothingToRepeat); |
| 509 | ExpectError("{1,}", kNothingToRepeat); |
| 510 | |
| 511 | // Check that we don't allow more than kMaxCapture captures |
| 512 | const int kMaxCaptures = 1 << 16; // Must match RegExpParser::kMaxCaptures. |
| 513 | const char* kTooManyCaptures = "Too many captures"; |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 514 | std::ostringstream os; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 515 | for (int i = 0; i <= kMaxCaptures; i++) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 516 | os << "()"; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 517 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 518 | ExpectError(os.str().c_str(), kTooManyCaptures); |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 519 | |
| 520 | FLAG_harmony_regexp_named_captures = true; |
| 521 | const char* kInvalidCaptureName = "Invalid capture group name"; |
| 522 | ExpectError("(?<>.)", kInvalidCaptureName, true); |
| 523 | ExpectError("(?<1>.)", kInvalidCaptureName, true); |
| 524 | ExpectError("(?<_%>.)", kInvalidCaptureName, true); |
| 525 | ExpectError("\\k<a", kInvalidCaptureName, true); |
| 526 | const char* kDuplicateCaptureName = "Duplicate capture group name"; |
| 527 | ExpectError("(?<a>.)(?<a>.)", kDuplicateCaptureName, true); |
| 528 | const char* kInvalidUnicodeEscape = "Invalid Unicode escape sequence"; |
| 529 | ExpectError("(?<\\u{FISK}", kInvalidUnicodeEscape, true); |
| 530 | const char* kInvalidCaptureReferenced = "Invalid named capture referenced"; |
| 531 | ExpectError("\\k<a>", kInvalidCaptureReferenced, true); |
| 532 | ExpectError("(?<b>)\\k<a>", kInvalidCaptureReferenced, true); |
| 533 | const char* kInvalidNamedReference = "Invalid named reference"; |
| 534 | ExpectError("\\ka", kInvalidNamedReference, true); |
| 535 | FLAG_harmony_regexp_named_captures = false; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 536 | } |
| 537 | |
| 538 | |
| 539 | static bool IsDigit(uc16 c) { |
| 540 | return ('0' <= c && c <= '9'); |
| 541 | } |
| 542 | |
| 543 | |
| 544 | static bool NotDigit(uc16 c) { |
| 545 | return !IsDigit(c); |
| 546 | } |
| 547 | |
| 548 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 549 | static bool IsWhiteSpaceOrLineTerminator(uc16 c) { |
| 550 | // According to ECMA 5.1, 15.10.2.12 the CharacterClassEscape \s includes |
| 551 | // WhiteSpace (7.2) and LineTerminator (7.3) values. |
| 552 | return v8::internal::WhiteSpaceOrLineTerminator::Is(c); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 553 | } |
| 554 | |
| 555 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 556 | static bool NotWhiteSpaceNorLineTermiantor(uc16 c) { |
| 557 | return !IsWhiteSpaceOrLineTerminator(c); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 558 | } |
| 559 | |
| 560 | |
| 561 | static bool NotWord(uc16 c) { |
| 562 | return !IsRegExpWord(c); |
| 563 | } |
| 564 | |
| 565 | |
| 566 | static void TestCharacterClassEscapes(uc16 c, bool (pred)(uc16 c)) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 567 | Zone zone(CcTest::i_isolate()->allocator()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 568 | ZoneList<CharacterRange>* ranges = |
| 569 | new(&zone) ZoneList<CharacterRange>(2, &zone); |
| 570 | CharacterRange::AddClassEscape(c, ranges, &zone); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 571 | for (uc32 i = 0; i < (1 << 16); i++) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 572 | bool in_class = false; |
| 573 | for (int j = 0; !in_class && j < ranges->length(); j++) { |
| 574 | CharacterRange& range = ranges->at(j); |
| 575 | in_class = (range.from() <= i && i <= range.to()); |
| 576 | } |
| 577 | CHECK_EQ(pred(i), in_class); |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | |
| 582 | TEST(CharacterClassEscapes) { |
| 583 | TestCharacterClassEscapes('.', IsRegExpNewline); |
| 584 | TestCharacterClassEscapes('d', IsDigit); |
| 585 | TestCharacterClassEscapes('D', NotDigit); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 586 | TestCharacterClassEscapes('s', IsWhiteSpaceOrLineTerminator); |
| 587 | TestCharacterClassEscapes('S', NotWhiteSpaceNorLineTermiantor); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 588 | TestCharacterClassEscapes('w', IsRegExpWord); |
| 589 | TestCharacterClassEscapes('W', NotWord); |
| 590 | } |
| 591 | |
| 592 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 593 | static RegExpNode* Compile(const char* input, bool multiline, bool unicode, |
| 594 | bool is_one_byte, Zone* zone) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 595 | Isolate* isolate = CcTest::i_isolate(); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 596 | FlatStringReader reader(isolate, CStrVector(input)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 597 | RegExpCompileData compile_data; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 598 | JSRegExp::Flags flags = JSRegExp::kNone; |
| 599 | if (multiline) flags = JSRegExp::kMultiline; |
| 600 | if (unicode) flags = JSRegExp::kUnicode; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 601 | if (!v8::internal::RegExpParser::ParseRegExp(CcTest::i_isolate(), zone, |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 602 | &reader, flags, &compile_data)) |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 603 | return NULL; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 604 | Handle<String> pattern = isolate->factory() |
| 605 | ->NewStringFromUtf8(CStrVector(input)) |
| 606 | .ToHandleChecked(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 607 | Handle<String> sample_subject = |
| 608 | isolate->factory()->NewStringFromUtf8(CStrVector("")).ToHandleChecked(); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 609 | RegExpEngine::Compile(isolate, zone, &compile_data, flags, pattern, |
| 610 | sample_subject, is_one_byte); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 611 | return compile_data.node; |
| 612 | } |
| 613 | |
| 614 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 615 | static void Execute(const char* input, bool multiline, bool unicode, |
| 616 | bool is_one_byte, bool dot_output = false) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 617 | v8::HandleScope scope(CcTest::isolate()); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 618 | Zone zone(CcTest::i_isolate()->allocator()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 619 | RegExpNode* node = Compile(input, multiline, unicode, is_one_byte, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 620 | USE(node); |
| 621 | #ifdef DEBUG |
| 622 | if (dot_output) { |
| 623 | RegExpEngine::DotPrint(input, node, false); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 624 | } |
| 625 | #endif // DEBUG |
| 626 | } |
| 627 | |
| 628 | |
| 629 | class TestConfig { |
| 630 | public: |
| 631 | typedef int Key; |
| 632 | typedef int Value; |
| 633 | static const int kNoKey; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 634 | static int NoValue() { return 0; } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 635 | static inline int Compare(int a, int b) { |
| 636 | if (a < b) |
| 637 | return -1; |
| 638 | else if (a > b) |
| 639 | return 1; |
| 640 | else |
| 641 | return 0; |
| 642 | } |
| 643 | }; |
| 644 | |
| 645 | |
| 646 | const int TestConfig::kNoKey = 0; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 647 | |
| 648 | |
| 649 | static unsigned PseudoRandom(int i, int j) { |
| 650 | return ~(~((i * 781) ^ (j * 329))); |
| 651 | } |
| 652 | |
| 653 | |
| 654 | TEST(SplayTreeSimple) { |
| 655 | static const unsigned kLimit = 1000; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 656 | Zone zone(CcTest::i_isolate()->allocator()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 657 | ZoneSplayTree<TestConfig> tree(&zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 658 | bool seen[kLimit]; |
| 659 | for (unsigned i = 0; i < kLimit; i++) seen[i] = false; |
| 660 | #define CHECK_MAPS_EQUAL() do { \ |
| 661 | for (unsigned k = 0; k < kLimit; k++) \ |
| 662 | CHECK_EQ(seen[k], tree.Find(k, &loc)); \ |
| 663 | } while (false) |
| 664 | for (int i = 0; i < 50; i++) { |
| 665 | for (int j = 0; j < 50; j++) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 666 | int next = PseudoRandom(i, j) % kLimit; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 667 | if (seen[next]) { |
| 668 | // We've already seen this one. Check the value and remove |
| 669 | // it. |
| 670 | ZoneSplayTree<TestConfig>::Locator loc; |
| 671 | CHECK(tree.Find(next, &loc)); |
| 672 | CHECK_EQ(next, loc.key()); |
| 673 | CHECK_EQ(3 * next, loc.value()); |
| 674 | tree.Remove(next); |
| 675 | seen[next] = false; |
| 676 | CHECK_MAPS_EQUAL(); |
| 677 | } else { |
| 678 | // Check that it wasn't there already and then add it. |
| 679 | ZoneSplayTree<TestConfig>::Locator loc; |
| 680 | CHECK(!tree.Find(next, &loc)); |
| 681 | CHECK(tree.Insert(next, &loc)); |
| 682 | CHECK_EQ(next, loc.key()); |
| 683 | loc.set_value(3 * next); |
| 684 | seen[next] = true; |
| 685 | CHECK_MAPS_EQUAL(); |
| 686 | } |
| 687 | int val = PseudoRandom(j, i) % kLimit; |
| 688 | if (seen[val]) { |
| 689 | ZoneSplayTree<TestConfig>::Locator loc; |
| 690 | CHECK(tree.FindGreatestLessThan(val, &loc)); |
| 691 | CHECK_EQ(loc.key(), val); |
| 692 | break; |
| 693 | } |
| 694 | val = PseudoRandom(i + j, i - j) % kLimit; |
| 695 | if (seen[val]) { |
| 696 | ZoneSplayTree<TestConfig>::Locator loc; |
| 697 | CHECK(tree.FindLeastGreaterThan(val, &loc)); |
| 698 | CHECK_EQ(loc.key(), val); |
| 699 | break; |
| 700 | } |
| 701 | } |
| 702 | } |
| 703 | } |
| 704 | |
| 705 | |
| 706 | TEST(DispatchTableConstruction) { |
| 707 | // Initialize test data. |
| 708 | static const int kLimit = 1000; |
| 709 | static const int kRangeCount = 8; |
| 710 | static const int kRangeSize = 16; |
| 711 | uc16 ranges[kRangeCount][2 * kRangeSize]; |
| 712 | for (int i = 0; i < kRangeCount; i++) { |
| 713 | Vector<uc16> range(ranges[i], 2 * kRangeSize); |
| 714 | for (int j = 0; j < 2 * kRangeSize; j++) { |
| 715 | range[j] = PseudoRandom(i + 25, j + 87) % kLimit; |
| 716 | } |
| 717 | range.Sort(); |
| 718 | for (int j = 1; j < 2 * kRangeSize; j++) { |
| 719 | CHECK(range[j-1] <= range[j]); |
| 720 | } |
| 721 | } |
| 722 | // Enter test data into dispatch table. |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 723 | Zone zone(CcTest::i_isolate()->allocator()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 724 | DispatchTable table(&zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 725 | for (int i = 0; i < kRangeCount; i++) { |
| 726 | uc16* range = ranges[i]; |
| 727 | for (int j = 0; j < 2 * kRangeSize; j += 2) |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 728 | table.AddRange(CharacterRange::Range(range[j], range[j + 1]), i, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 729 | } |
| 730 | // Check that the table looks as we would expect |
| 731 | for (int p = 0; p < kLimit; p++) { |
| 732 | OutSet* outs = table.Get(p); |
| 733 | for (int j = 0; j < kRangeCount; j++) { |
| 734 | uc16* range = ranges[j]; |
| 735 | bool is_on = false; |
| 736 | for (int k = 0; !is_on && (k < 2 * kRangeSize); k += 2) |
| 737 | is_on = (range[k] <= p && p <= range[k + 1]); |
| 738 | CHECK_EQ(is_on, outs->Get(j)); |
| 739 | } |
| 740 | } |
| 741 | } |
| 742 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 743 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 744 | // Test of debug-only syntax. |
| 745 | #ifdef DEBUG |
| 746 | |
| 747 | TEST(ParsePossessiveRepetition) { |
| 748 | bool old_flag_value = FLAG_regexp_possessive_quantifier; |
| 749 | |
| 750 | // Enable possessive quantifier syntax. |
| 751 | FLAG_regexp_possessive_quantifier = true; |
| 752 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 753 | CheckParseEq("a*+", "(# 0 - p 'a')"); |
| 754 | CheckParseEq("a++", "(# 1 - p 'a')"); |
| 755 | CheckParseEq("a?+", "(# 0 1 p 'a')"); |
| 756 | CheckParseEq("a{10,20}+", "(# 10 20 p 'a')"); |
| 757 | CheckParseEq("za{10,20}+b", "(: 'z' (# 10 20 p 'a') 'b')"); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 758 | |
| 759 | // Disable possessive quantifier syntax. |
| 760 | FLAG_regexp_possessive_quantifier = false; |
| 761 | |
| 762 | CHECK_PARSE_ERROR("a*+"); |
| 763 | CHECK_PARSE_ERROR("a++"); |
| 764 | CHECK_PARSE_ERROR("a?+"); |
| 765 | CHECK_PARSE_ERROR("a{10,20}+"); |
| 766 | CHECK_PARSE_ERROR("a{10,20}+b"); |
| 767 | |
| 768 | FLAG_regexp_possessive_quantifier = old_flag_value; |
| 769 | } |
| 770 | |
| 771 | #endif |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 772 | |
| 773 | // Tests of interpreter. |
| 774 | |
| 775 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 776 | #ifndef V8_INTERPRETED_REGEXP |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 777 | |
| 778 | #if V8_TARGET_ARCH_IA32 |
| 779 | typedef RegExpMacroAssemblerIA32 ArchRegExpMacroAssembler; |
| 780 | #elif V8_TARGET_ARCH_X64 |
| 781 | typedef RegExpMacroAssemblerX64 ArchRegExpMacroAssembler; |
| 782 | #elif V8_TARGET_ARCH_ARM |
| 783 | typedef RegExpMacroAssemblerARM ArchRegExpMacroAssembler; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 784 | #elif V8_TARGET_ARCH_ARM64 |
| 785 | typedef RegExpMacroAssemblerARM64 ArchRegExpMacroAssembler; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 786 | #elif V8_TARGET_ARCH_S390 |
| 787 | typedef RegExpMacroAssemblerS390 ArchRegExpMacroAssembler; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 788 | #elif V8_TARGET_ARCH_PPC |
| 789 | typedef RegExpMacroAssemblerPPC ArchRegExpMacroAssembler; |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 790 | #elif V8_TARGET_ARCH_MIPS |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 791 | typedef RegExpMacroAssemblerMIPS ArchRegExpMacroAssembler; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 792 | #elif V8_TARGET_ARCH_MIPS64 |
| 793 | typedef RegExpMacroAssemblerMIPS ArchRegExpMacroAssembler; |
| 794 | #elif V8_TARGET_ARCH_X87 |
| 795 | typedef RegExpMacroAssemblerX87 ArchRegExpMacroAssembler; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 796 | #endif |
| 797 | |
| 798 | class ContextInitializer { |
| 799 | public: |
| 800 | ContextInitializer() |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 801 | : scope_(CcTest::isolate()), |
| 802 | env_(v8::Context::New(CcTest::isolate())) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 803 | env_->Enter(); |
| 804 | } |
| 805 | ~ContextInitializer() { |
| 806 | env_->Exit(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 807 | } |
| 808 | private: |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 809 | v8::HandleScope scope_; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 810 | v8::Local<v8::Context> env_; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 811 | }; |
| 812 | |
| 813 | |
| 814 | static ArchRegExpMacroAssembler::Result Execute(Code* code, |
| 815 | String* input, |
| 816 | int start_offset, |
| 817 | const byte* input_start, |
| 818 | const byte* input_end, |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 819 | int* captures) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 820 | return NativeRegExpMacroAssembler::Execute( |
| 821 | code, |
| 822 | input, |
| 823 | start_offset, |
| 824 | input_start, |
| 825 | input_end, |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 826 | captures, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 827 | 0, |
| 828 | CcTest::i_isolate()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 829 | } |
| 830 | |
| 831 | |
| 832 | TEST(MacroAssemblerNativeSuccess) { |
| 833 | v8::V8::Initialize(); |
| 834 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 835 | Isolate* isolate = CcTest::i_isolate(); |
| 836 | Factory* factory = isolate->factory(); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 837 | Zone zone(CcTest::i_isolate()->allocator()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 838 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 839 | ArchRegExpMacroAssembler m(isolate, &zone, NativeRegExpMacroAssembler::LATIN1, |
| 840 | 4); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 841 | |
| 842 | m.Succeed(); |
| 843 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 844 | Handle<String> source = factory->NewStringFromStaticChars(""); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 845 | Handle<Object> code_object = m.GetCode(source); |
| 846 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 847 | |
| 848 | int captures[4] = {42, 37, 87, 117}; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 849 | Handle<String> input = factory->NewStringFromStaticChars("foofoo"); |
| 850 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 851 | const byte* start_adr = |
| 852 | reinterpret_cast<const byte*>(seq_input->GetCharsAddress()); |
| 853 | |
| 854 | NativeRegExpMacroAssembler::Result result = |
| 855 | Execute(*code, |
| 856 | *input, |
| 857 | 0, |
| 858 | start_adr, |
| 859 | start_adr + seq_input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 860 | captures); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 861 | |
| 862 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 863 | CHECK_EQ(-1, captures[0]); |
| 864 | CHECK_EQ(-1, captures[1]); |
| 865 | CHECK_EQ(-1, captures[2]); |
| 866 | CHECK_EQ(-1, captures[3]); |
| 867 | } |
| 868 | |
| 869 | |
| 870 | TEST(MacroAssemblerNativeSimple) { |
| 871 | v8::V8::Initialize(); |
| 872 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 873 | Isolate* isolate = CcTest::i_isolate(); |
| 874 | Factory* factory = isolate->factory(); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 875 | Zone zone(CcTest::i_isolate()->allocator()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 876 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 877 | ArchRegExpMacroAssembler m(isolate, &zone, NativeRegExpMacroAssembler::LATIN1, |
| 878 | 4); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 879 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 880 | Label fail, backtrack; |
| 881 | m.PushBacktrack(&fail); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 882 | m.CheckNotAtStart(0, NULL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 883 | m.LoadCurrentCharacter(2, NULL); |
| 884 | m.CheckNotCharacter('o', NULL); |
| 885 | m.LoadCurrentCharacter(1, NULL, false); |
| 886 | m.CheckNotCharacter('o', NULL); |
| 887 | m.LoadCurrentCharacter(0, NULL, false); |
| 888 | m.CheckNotCharacter('f', NULL); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 889 | m.WriteCurrentPositionToRegister(0, 0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 890 | m.WriteCurrentPositionToRegister(1, 3); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 891 | m.AdvanceCurrentPosition(3); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 892 | m.PushBacktrack(&backtrack); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 893 | m.Succeed(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 894 | m.Bind(&backtrack); |
| 895 | m.Backtrack(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 896 | m.Bind(&fail); |
| 897 | m.Fail(); |
| 898 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 899 | Handle<String> source = factory->NewStringFromStaticChars("^foo"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 900 | Handle<Object> code_object = m.GetCode(source); |
| 901 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 902 | |
| 903 | int captures[4] = {42, 37, 87, 117}; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 904 | Handle<String> input = factory->NewStringFromStaticChars("foofoo"); |
| 905 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 906 | Address start_adr = seq_input->GetCharsAddress(); |
| 907 | |
| 908 | NativeRegExpMacroAssembler::Result result = |
| 909 | Execute(*code, |
| 910 | *input, |
| 911 | 0, |
| 912 | start_adr, |
| 913 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 914 | captures); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 915 | |
| 916 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 917 | CHECK_EQ(0, captures[0]); |
| 918 | CHECK_EQ(3, captures[1]); |
| 919 | CHECK_EQ(-1, captures[2]); |
| 920 | CHECK_EQ(-1, captures[3]); |
| 921 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 922 | input = factory->NewStringFromStaticChars("barbarbar"); |
| 923 | seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 924 | start_adr = seq_input->GetCharsAddress(); |
| 925 | |
| 926 | result = Execute(*code, |
| 927 | *input, |
| 928 | 0, |
| 929 | start_adr, |
| 930 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 931 | captures); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 932 | |
| 933 | CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result); |
| 934 | } |
| 935 | |
| 936 | |
| 937 | TEST(MacroAssemblerNativeSimpleUC16) { |
| 938 | v8::V8::Initialize(); |
| 939 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 940 | Isolate* isolate = CcTest::i_isolate(); |
| 941 | Factory* factory = isolate->factory(); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 942 | Zone zone(CcTest::i_isolate()->allocator()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 943 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 944 | ArchRegExpMacroAssembler m(isolate, &zone, NativeRegExpMacroAssembler::UC16, |
| 945 | 4); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 946 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 947 | Label fail, backtrack; |
| 948 | m.PushBacktrack(&fail); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 949 | m.CheckNotAtStart(0, NULL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 950 | m.LoadCurrentCharacter(2, NULL); |
| 951 | m.CheckNotCharacter('o', NULL); |
| 952 | m.LoadCurrentCharacter(1, NULL, false); |
| 953 | m.CheckNotCharacter('o', NULL); |
| 954 | m.LoadCurrentCharacter(0, NULL, false); |
| 955 | m.CheckNotCharacter('f', NULL); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 956 | m.WriteCurrentPositionToRegister(0, 0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 957 | m.WriteCurrentPositionToRegister(1, 3); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 958 | m.AdvanceCurrentPosition(3); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 959 | m.PushBacktrack(&backtrack); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 960 | m.Succeed(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 961 | m.Bind(&backtrack); |
| 962 | m.Backtrack(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 963 | m.Bind(&fail); |
| 964 | m.Fail(); |
| 965 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 966 | Handle<String> source = factory->NewStringFromStaticChars("^foo"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 967 | Handle<Object> code_object = m.GetCode(source); |
| 968 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 969 | |
| 970 | int captures[4] = {42, 37, 87, 117}; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 971 | const uc16 input_data[6] = {'f', 'o', 'o', 'f', 'o', |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 972 | static_cast<uc16>(0x2603)}; |
| 973 | Handle<String> input = factory->NewStringFromTwoByte( |
| 974 | Vector<const uc16>(input_data, 6)).ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 975 | Handle<SeqTwoByteString> seq_input = Handle<SeqTwoByteString>::cast(input); |
| 976 | Address start_adr = seq_input->GetCharsAddress(); |
| 977 | |
| 978 | NativeRegExpMacroAssembler::Result result = |
| 979 | Execute(*code, |
| 980 | *input, |
| 981 | 0, |
| 982 | start_adr, |
| 983 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 984 | captures); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 985 | |
| 986 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 987 | CHECK_EQ(0, captures[0]); |
| 988 | CHECK_EQ(3, captures[1]); |
| 989 | CHECK_EQ(-1, captures[2]); |
| 990 | CHECK_EQ(-1, captures[3]); |
| 991 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 992 | const uc16 input_data2[9] = {'b', 'a', 'r', 'b', 'a', 'r', 'b', 'a', |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 993 | static_cast<uc16>(0x2603)}; |
| 994 | input = factory->NewStringFromTwoByte( |
| 995 | Vector<const uc16>(input_data2, 9)).ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 996 | seq_input = Handle<SeqTwoByteString>::cast(input); |
| 997 | start_adr = seq_input->GetCharsAddress(); |
| 998 | |
| 999 | result = Execute(*code, |
| 1000 | *input, |
| 1001 | 0, |
| 1002 | start_adr, |
| 1003 | start_adr + input->length() * 2, |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1004 | captures); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1005 | |
| 1006 | CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result); |
| 1007 | } |
| 1008 | |
| 1009 | |
| 1010 | TEST(MacroAssemblerNativeBacktrack) { |
| 1011 | v8::V8::Initialize(); |
| 1012 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1013 | Isolate* isolate = CcTest::i_isolate(); |
| 1014 | Factory* factory = isolate->factory(); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1015 | Zone zone(CcTest::i_isolate()->allocator()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1016 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1017 | ArchRegExpMacroAssembler m(isolate, &zone, NativeRegExpMacroAssembler::LATIN1, |
| 1018 | 0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1019 | |
| 1020 | Label fail; |
| 1021 | Label backtrack; |
| 1022 | m.LoadCurrentCharacter(10, &fail); |
| 1023 | m.Succeed(); |
| 1024 | m.Bind(&fail); |
| 1025 | m.PushBacktrack(&backtrack); |
| 1026 | m.LoadCurrentCharacter(10, NULL); |
| 1027 | m.Succeed(); |
| 1028 | m.Bind(&backtrack); |
| 1029 | m.Fail(); |
| 1030 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1031 | Handle<String> source = factory->NewStringFromStaticChars(".........."); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1032 | Handle<Object> code_object = m.GetCode(source); |
| 1033 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 1034 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1035 | Handle<String> input = factory->NewStringFromStaticChars("foofoo"); |
| 1036 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1037 | Address start_adr = seq_input->GetCharsAddress(); |
| 1038 | |
| 1039 | NativeRegExpMacroAssembler::Result result = |
| 1040 | Execute(*code, |
| 1041 | *input, |
| 1042 | 0, |
| 1043 | start_adr, |
| 1044 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1045 | NULL); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1046 | |
| 1047 | CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result); |
| 1048 | } |
| 1049 | |
| 1050 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1051 | TEST(MacroAssemblerNativeBackReferenceLATIN1) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1052 | v8::V8::Initialize(); |
| 1053 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1054 | Isolate* isolate = CcTest::i_isolate(); |
| 1055 | Factory* factory = isolate->factory(); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1056 | Zone zone(CcTest::i_isolate()->allocator()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1057 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1058 | ArchRegExpMacroAssembler m(isolate, &zone, NativeRegExpMacroAssembler::LATIN1, |
| 1059 | 4); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1060 | |
| 1061 | m.WriteCurrentPositionToRegister(0, 0); |
| 1062 | m.AdvanceCurrentPosition(2); |
| 1063 | m.WriteCurrentPositionToRegister(1, 0); |
| 1064 | Label nomatch; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1065 | m.CheckNotBackReference(0, false, &nomatch); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1066 | m.Fail(); |
| 1067 | m.Bind(&nomatch); |
| 1068 | m.AdvanceCurrentPosition(2); |
| 1069 | Label missing_match; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1070 | m.CheckNotBackReference(0, false, &missing_match); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1071 | m.WriteCurrentPositionToRegister(2, 0); |
| 1072 | m.Succeed(); |
| 1073 | m.Bind(&missing_match); |
| 1074 | m.Fail(); |
| 1075 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1076 | Handle<String> source = factory->NewStringFromStaticChars("^(..)..\1"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1077 | Handle<Object> code_object = m.GetCode(source); |
| 1078 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 1079 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1080 | Handle<String> input = factory->NewStringFromStaticChars("fooofo"); |
| 1081 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1082 | Address start_adr = seq_input->GetCharsAddress(); |
| 1083 | |
| 1084 | int output[4]; |
| 1085 | NativeRegExpMacroAssembler::Result result = |
| 1086 | Execute(*code, |
| 1087 | *input, |
| 1088 | 0, |
| 1089 | start_adr, |
| 1090 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1091 | output); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1092 | |
| 1093 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 1094 | CHECK_EQ(0, output[0]); |
| 1095 | CHECK_EQ(2, output[1]); |
| 1096 | CHECK_EQ(6, output[2]); |
| 1097 | CHECK_EQ(-1, output[3]); |
| 1098 | } |
| 1099 | |
| 1100 | |
| 1101 | TEST(MacroAssemblerNativeBackReferenceUC16) { |
| 1102 | v8::V8::Initialize(); |
| 1103 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1104 | Isolate* isolate = CcTest::i_isolate(); |
| 1105 | Factory* factory = isolate->factory(); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1106 | Zone zone(CcTest::i_isolate()->allocator()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1107 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1108 | ArchRegExpMacroAssembler m(isolate, &zone, NativeRegExpMacroAssembler::UC16, |
| 1109 | 4); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1110 | |
| 1111 | m.WriteCurrentPositionToRegister(0, 0); |
| 1112 | m.AdvanceCurrentPosition(2); |
| 1113 | m.WriteCurrentPositionToRegister(1, 0); |
| 1114 | Label nomatch; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1115 | m.CheckNotBackReference(0, false, &nomatch); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1116 | m.Fail(); |
| 1117 | m.Bind(&nomatch); |
| 1118 | m.AdvanceCurrentPosition(2); |
| 1119 | Label missing_match; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1120 | m.CheckNotBackReference(0, false, &missing_match); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1121 | m.WriteCurrentPositionToRegister(2, 0); |
| 1122 | m.Succeed(); |
| 1123 | m.Bind(&missing_match); |
| 1124 | m.Fail(); |
| 1125 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1126 | Handle<String> source = factory->NewStringFromStaticChars("^(..)..\1"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1127 | Handle<Object> code_object = m.GetCode(source); |
| 1128 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 1129 | |
| 1130 | const uc16 input_data[6] = {'f', 0x2028, 'o', 'o', 'f', 0x2028}; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1131 | Handle<String> input = factory->NewStringFromTwoByte( |
| 1132 | Vector<const uc16>(input_data, 6)).ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1133 | Handle<SeqTwoByteString> seq_input = Handle<SeqTwoByteString>::cast(input); |
| 1134 | Address start_adr = seq_input->GetCharsAddress(); |
| 1135 | |
| 1136 | int output[4]; |
| 1137 | NativeRegExpMacroAssembler::Result result = |
| 1138 | Execute(*code, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1139 | *input, |
| 1140 | 0, |
| 1141 | start_adr, |
| 1142 | start_adr + input->length() * 2, |
| 1143 | output); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1144 | |
| 1145 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 1146 | CHECK_EQ(0, output[0]); |
| 1147 | CHECK_EQ(2, output[1]); |
| 1148 | CHECK_EQ(6, output[2]); |
| 1149 | CHECK_EQ(-1, output[3]); |
| 1150 | } |
| 1151 | |
| 1152 | |
| 1153 | |
| 1154 | TEST(MacroAssemblernativeAtStart) { |
| 1155 | v8::V8::Initialize(); |
| 1156 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1157 | Isolate* isolate = CcTest::i_isolate(); |
| 1158 | Factory* factory = isolate->factory(); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1159 | Zone zone(CcTest::i_isolate()->allocator()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1160 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1161 | ArchRegExpMacroAssembler m(isolate, &zone, NativeRegExpMacroAssembler::LATIN1, |
| 1162 | 0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1163 | |
| 1164 | Label not_at_start, newline, fail; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1165 | m.CheckNotAtStart(0, ¬_at_start); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1166 | // Check that prevchar = '\n' and current = 'f'. |
| 1167 | m.CheckCharacter('\n', &newline); |
| 1168 | m.Bind(&fail); |
| 1169 | m.Fail(); |
| 1170 | m.Bind(&newline); |
| 1171 | m.LoadCurrentCharacter(0, &fail); |
| 1172 | m.CheckNotCharacter('f', &fail); |
| 1173 | m.Succeed(); |
| 1174 | |
| 1175 | m.Bind(¬_at_start); |
| 1176 | // Check that prevchar = 'o' and current = 'b'. |
| 1177 | Label prevo; |
| 1178 | m.CheckCharacter('o', &prevo); |
| 1179 | m.Fail(); |
| 1180 | m.Bind(&prevo); |
| 1181 | m.LoadCurrentCharacter(0, &fail); |
| 1182 | m.CheckNotCharacter('b', &fail); |
| 1183 | m.Succeed(); |
| 1184 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1185 | Handle<String> source = factory->NewStringFromStaticChars("(^f|ob)"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1186 | Handle<Object> code_object = m.GetCode(source); |
| 1187 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 1188 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1189 | Handle<String> input = factory->NewStringFromStaticChars("foobar"); |
| 1190 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1191 | Address start_adr = seq_input->GetCharsAddress(); |
| 1192 | |
| 1193 | NativeRegExpMacroAssembler::Result result = |
| 1194 | Execute(*code, |
| 1195 | *input, |
| 1196 | 0, |
| 1197 | start_adr, |
| 1198 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1199 | NULL); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1200 | |
| 1201 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 1202 | |
| 1203 | result = Execute(*code, |
| 1204 | *input, |
| 1205 | 3, |
| 1206 | start_adr + 3, |
| 1207 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1208 | NULL); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1209 | |
| 1210 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 1211 | } |
| 1212 | |
| 1213 | |
| 1214 | TEST(MacroAssemblerNativeBackRefNoCase) { |
| 1215 | v8::V8::Initialize(); |
| 1216 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1217 | Isolate* isolate = CcTest::i_isolate(); |
| 1218 | Factory* factory = isolate->factory(); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1219 | Zone zone(CcTest::i_isolate()->allocator()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1220 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1221 | ArchRegExpMacroAssembler m(isolate, &zone, NativeRegExpMacroAssembler::LATIN1, |
| 1222 | 4); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1223 | |
| 1224 | Label fail, succ; |
| 1225 | |
| 1226 | m.WriteCurrentPositionToRegister(0, 0); |
| 1227 | m.WriteCurrentPositionToRegister(2, 0); |
| 1228 | m.AdvanceCurrentPosition(3); |
| 1229 | m.WriteCurrentPositionToRegister(3, 0); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1230 | m.CheckNotBackReferenceIgnoreCase(2, false, false, &fail); // Match "AbC". |
| 1231 | m.CheckNotBackReferenceIgnoreCase(2, false, false, &fail); // Match "ABC". |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1232 | Label expected_fail; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1233 | m.CheckNotBackReferenceIgnoreCase(2, false, false, &expected_fail); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1234 | m.Bind(&fail); |
| 1235 | m.Fail(); |
| 1236 | |
| 1237 | m.Bind(&expected_fail); |
| 1238 | m.AdvanceCurrentPosition(3); // Skip "xYz" |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1239 | m.CheckNotBackReferenceIgnoreCase(2, false, false, &succ); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1240 | m.Fail(); |
| 1241 | |
| 1242 | m.Bind(&succ); |
| 1243 | m.WriteCurrentPositionToRegister(1, 0); |
| 1244 | m.Succeed(); |
| 1245 | |
| 1246 | Handle<String> source = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1247 | factory->NewStringFromStaticChars("^(abc)\1\1(?!\1)...(?!\1)"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1248 | Handle<Object> code_object = m.GetCode(source); |
| 1249 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 1250 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1251 | Handle<String> input = factory->NewStringFromStaticChars("aBcAbCABCxYzab"); |
| 1252 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1253 | Address start_adr = seq_input->GetCharsAddress(); |
| 1254 | |
| 1255 | int output[4]; |
| 1256 | NativeRegExpMacroAssembler::Result result = |
| 1257 | Execute(*code, |
| 1258 | *input, |
| 1259 | 0, |
| 1260 | start_adr, |
| 1261 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1262 | output); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1263 | |
| 1264 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 1265 | CHECK_EQ(0, output[0]); |
| 1266 | CHECK_EQ(12, output[1]); |
| 1267 | CHECK_EQ(0, output[2]); |
| 1268 | CHECK_EQ(3, output[3]); |
| 1269 | } |
| 1270 | |
| 1271 | |
| 1272 | |
| 1273 | TEST(MacroAssemblerNativeRegisters) { |
| 1274 | v8::V8::Initialize(); |
| 1275 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1276 | Isolate* isolate = CcTest::i_isolate(); |
| 1277 | Factory* factory = isolate->factory(); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1278 | Zone zone(CcTest::i_isolate()->allocator()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1279 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1280 | ArchRegExpMacroAssembler m(isolate, &zone, NativeRegExpMacroAssembler::LATIN1, |
| 1281 | 6); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1282 | |
| 1283 | uc16 foo_chars[3] = {'f', 'o', 'o'}; |
| 1284 | Vector<const uc16> foo(foo_chars, 3); |
| 1285 | |
| 1286 | enum registers { out1, out2, out3, out4, out5, out6, sp, loop_cnt }; |
| 1287 | Label fail; |
| 1288 | Label backtrack; |
| 1289 | m.WriteCurrentPositionToRegister(out1, 0); // Output: [0] |
| 1290 | m.PushRegister(out1, RegExpMacroAssembler::kNoStackLimitCheck); |
| 1291 | m.PushBacktrack(&backtrack); |
| 1292 | m.WriteStackPointerToRegister(sp); |
| 1293 | // Fill stack and registers |
| 1294 | m.AdvanceCurrentPosition(2); |
| 1295 | m.WriteCurrentPositionToRegister(out1, 0); |
| 1296 | m.PushRegister(out1, RegExpMacroAssembler::kNoStackLimitCheck); |
| 1297 | m.PushBacktrack(&fail); |
| 1298 | // Drop backtrack stack frames. |
| 1299 | m.ReadStackPointerFromRegister(sp); |
| 1300 | // And take the first backtrack (to &backtrack) |
| 1301 | m.Backtrack(); |
| 1302 | |
| 1303 | m.PushCurrentPosition(); |
| 1304 | m.AdvanceCurrentPosition(2); |
| 1305 | m.PopCurrentPosition(); |
| 1306 | |
| 1307 | m.Bind(&backtrack); |
| 1308 | m.PopRegister(out1); |
| 1309 | m.ReadCurrentPositionFromRegister(out1); |
| 1310 | m.AdvanceCurrentPosition(3); |
| 1311 | m.WriteCurrentPositionToRegister(out2, 0); // [0,3] |
| 1312 | |
| 1313 | Label loop; |
| 1314 | m.SetRegister(loop_cnt, 0); // loop counter |
| 1315 | m.Bind(&loop); |
| 1316 | m.AdvanceRegister(loop_cnt, 1); |
| 1317 | m.AdvanceCurrentPosition(1); |
| 1318 | m.IfRegisterLT(loop_cnt, 3, &loop); |
| 1319 | m.WriteCurrentPositionToRegister(out3, 0); // [0,3,6] |
| 1320 | |
| 1321 | Label loop2; |
| 1322 | m.SetRegister(loop_cnt, 2); // loop counter |
| 1323 | m.Bind(&loop2); |
| 1324 | m.AdvanceRegister(loop_cnt, -1); |
| 1325 | m.AdvanceCurrentPosition(1); |
| 1326 | m.IfRegisterGE(loop_cnt, 0, &loop2); |
| 1327 | m.WriteCurrentPositionToRegister(out4, 0); // [0,3,6,9] |
| 1328 | |
| 1329 | Label loop3; |
| 1330 | Label exit_loop3; |
| 1331 | m.PushRegister(out4, RegExpMacroAssembler::kNoStackLimitCheck); |
| 1332 | m.PushRegister(out4, RegExpMacroAssembler::kNoStackLimitCheck); |
| 1333 | m.ReadCurrentPositionFromRegister(out3); |
| 1334 | m.Bind(&loop3); |
| 1335 | m.AdvanceCurrentPosition(1); |
| 1336 | m.CheckGreedyLoop(&exit_loop3); |
| 1337 | m.GoTo(&loop3); |
| 1338 | m.Bind(&exit_loop3); |
| 1339 | m.PopCurrentPosition(); |
| 1340 | m.WriteCurrentPositionToRegister(out5, 0); // [0,3,6,9,9,-1] |
| 1341 | |
| 1342 | m.Succeed(); |
| 1343 | |
| 1344 | m.Bind(&fail); |
| 1345 | m.Fail(); |
| 1346 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1347 | Handle<String> source = factory->NewStringFromStaticChars("<loop test>"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1348 | Handle<Object> code_object = m.GetCode(source); |
| 1349 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 1350 | |
| 1351 | // String long enough for test (content doesn't matter). |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1352 | Handle<String> input = factory->NewStringFromStaticChars("foofoofoofoofoo"); |
| 1353 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1354 | Address start_adr = seq_input->GetCharsAddress(); |
| 1355 | |
| 1356 | int output[6]; |
| 1357 | NativeRegExpMacroAssembler::Result result = |
| 1358 | Execute(*code, |
| 1359 | *input, |
| 1360 | 0, |
| 1361 | start_adr, |
| 1362 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1363 | output); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1364 | |
| 1365 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 1366 | CHECK_EQ(0, output[0]); |
| 1367 | CHECK_EQ(3, output[1]); |
| 1368 | CHECK_EQ(6, output[2]); |
| 1369 | CHECK_EQ(9, output[3]); |
| 1370 | CHECK_EQ(9, output[4]); |
| 1371 | CHECK_EQ(-1, output[5]); |
| 1372 | } |
| 1373 | |
| 1374 | |
| 1375 | TEST(MacroAssemblerStackOverflow) { |
| 1376 | v8::V8::Initialize(); |
| 1377 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1378 | Isolate* isolate = CcTest::i_isolate(); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 1379 | Factory* factory = isolate->factory(); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1380 | Zone zone(CcTest::i_isolate()->allocator()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1381 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1382 | ArchRegExpMacroAssembler m(isolate, &zone, NativeRegExpMacroAssembler::LATIN1, |
| 1383 | 0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1384 | |
| 1385 | Label loop; |
| 1386 | m.Bind(&loop); |
| 1387 | m.PushBacktrack(&loop); |
| 1388 | m.GoTo(&loop); |
| 1389 | |
| 1390 | Handle<String> source = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1391 | factory->NewStringFromStaticChars("<stack overflow test>"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1392 | Handle<Object> code_object = m.GetCode(source); |
| 1393 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 1394 | |
| 1395 | // String long enough for test (content doesn't matter). |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1396 | Handle<String> input = factory->NewStringFromStaticChars("dummy"); |
| 1397 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1398 | Address start_adr = seq_input->GetCharsAddress(); |
| 1399 | |
| 1400 | NativeRegExpMacroAssembler::Result result = |
| 1401 | Execute(*code, |
| 1402 | *input, |
| 1403 | 0, |
| 1404 | start_adr, |
| 1405 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1406 | NULL); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1407 | |
| 1408 | CHECK_EQ(NativeRegExpMacroAssembler::EXCEPTION, result); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 1409 | CHECK(isolate->has_pending_exception()); |
| 1410 | isolate->clear_pending_exception(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1411 | } |
| 1412 | |
| 1413 | |
| 1414 | TEST(MacroAssemblerNativeLotsOfRegisters) { |
| 1415 | v8::V8::Initialize(); |
| 1416 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1417 | Isolate* isolate = CcTest::i_isolate(); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 1418 | Factory* factory = isolate->factory(); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1419 | Zone zone(CcTest::i_isolate()->allocator()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1420 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1421 | ArchRegExpMacroAssembler m(isolate, &zone, NativeRegExpMacroAssembler::LATIN1, |
| 1422 | 2); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1423 | |
| 1424 | // At least 2048, to ensure the allocated space for registers |
| 1425 | // span one full page. |
| 1426 | const int large_number = 8000; |
| 1427 | m.WriteCurrentPositionToRegister(large_number, 42); |
| 1428 | m.WriteCurrentPositionToRegister(0, 0); |
| 1429 | m.WriteCurrentPositionToRegister(1, 1); |
| 1430 | Label done; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1431 | m.CheckNotBackReference(0, false, &done); // Performs a system-stack push. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1432 | m.Bind(&done); |
| 1433 | m.PushRegister(large_number, RegExpMacroAssembler::kNoStackLimitCheck); |
| 1434 | m.PopRegister(1); |
| 1435 | m.Succeed(); |
| 1436 | |
| 1437 | Handle<String> source = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1438 | factory->NewStringFromStaticChars("<huge register space test>"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1439 | Handle<Object> code_object = m.GetCode(source); |
| 1440 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 1441 | |
| 1442 | // String long enough for test (content doesn't matter). |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1443 | Handle<String> input = factory->NewStringFromStaticChars("sample text"); |
| 1444 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1445 | Address start_adr = seq_input->GetCharsAddress(); |
| 1446 | |
| 1447 | int captures[2]; |
| 1448 | NativeRegExpMacroAssembler::Result result = |
| 1449 | Execute(*code, |
| 1450 | *input, |
| 1451 | 0, |
| 1452 | start_adr, |
| 1453 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1454 | captures); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1455 | |
| 1456 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 1457 | CHECK_EQ(0, captures[0]); |
| 1458 | CHECK_EQ(42, captures[1]); |
| 1459 | |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 1460 | isolate->clear_pending_exception(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1461 | } |
| 1462 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1463 | #else // V8_INTERPRETED_REGEXP |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1464 | |
| 1465 | TEST(MacroAssembler) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1466 | byte codes[1024]; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1467 | Zone zone(CcTest::i_isolate()->allocator()); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1468 | RegExpMacroAssemblerIrregexp m(CcTest::i_isolate(), Vector<byte>(codes, 1024), |
| 1469 | &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1470 | // ^f(o)o. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1471 | Label start, fail, backtrack; |
| 1472 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1473 | m.SetRegister(4, 42); |
| 1474 | m.PushRegister(4, RegExpMacroAssembler::kNoStackLimitCheck); |
| 1475 | m.AdvanceRegister(4, 42); |
| 1476 | m.GoTo(&start); |
| 1477 | m.Fail(); |
| 1478 | m.Bind(&start); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1479 | m.PushBacktrack(&fail); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1480 | m.CheckNotAtStart(0, NULL); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1481 | m.LoadCurrentCharacter(0, NULL); |
| 1482 | m.CheckNotCharacter('f', NULL); |
| 1483 | m.LoadCurrentCharacter(1, NULL); |
| 1484 | m.CheckNotCharacter('o', NULL); |
| 1485 | m.LoadCurrentCharacter(2, NULL); |
| 1486 | m.CheckNotCharacter('o', NULL); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1487 | m.WriteCurrentPositionToRegister(0, 0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1488 | m.WriteCurrentPositionToRegister(1, 3); |
| 1489 | m.WriteCurrentPositionToRegister(2, 1); |
| 1490 | m.WriteCurrentPositionToRegister(3, 2); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1491 | m.AdvanceCurrentPosition(3); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1492 | m.PushBacktrack(&backtrack); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1493 | m.Succeed(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1494 | m.Bind(&backtrack); |
| 1495 | m.ClearRegisters(2, 3); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1496 | m.Backtrack(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1497 | m.Bind(&fail); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1498 | m.PopRegister(0); |
| 1499 | m.Fail(); |
| 1500 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1501 | Isolate* isolate = CcTest::i_isolate(); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 1502 | Factory* factory = isolate->factory(); |
| 1503 | HandleScope scope(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1504 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1505 | Handle<String> source = factory->NewStringFromStaticChars("^f(o)o"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1506 | Handle<ByteArray> array = Handle<ByteArray>::cast(m.GetCode(source)); |
| 1507 | int captures[5]; |
| 1508 | |
| 1509 | const uc16 str1[] = {'f', 'o', 'o', 'b', 'a', 'r'}; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1510 | Handle<String> f1_16 = factory->NewStringFromTwoByte( |
| 1511 | Vector<const uc16>(str1, 6)).ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1512 | |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 1513 | CHECK(IrregexpInterpreter::Match(isolate, array, f1_16, captures, 0)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1514 | CHECK_EQ(0, captures[0]); |
| 1515 | CHECK_EQ(3, captures[1]); |
| 1516 | CHECK_EQ(1, captures[2]); |
| 1517 | CHECK_EQ(2, captures[3]); |
| 1518 | CHECK_EQ(84, captures[4]); |
| 1519 | |
| 1520 | const uc16 str2[] = {'b', 'a', 'r', 'f', 'o', 'o'}; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1521 | Handle<String> f2_16 = factory->NewStringFromTwoByte( |
| 1522 | Vector<const uc16>(str2, 6)).ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1523 | |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 1524 | CHECK(!IrregexpInterpreter::Match(isolate, array, f2_16, captures, 0)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1525 | CHECK_EQ(42, captures[0]); |
| 1526 | } |
| 1527 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1528 | #endif // V8_INTERPRETED_REGEXP |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1529 | |
| 1530 | |
| 1531 | TEST(AddInverseToTable) { |
| 1532 | static const int kLimit = 1000; |
| 1533 | static const int kRangeCount = 16; |
| 1534 | for (int t = 0; t < 10; t++) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1535 | Zone zone(CcTest::i_isolate()->allocator()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1536 | ZoneList<CharacterRange>* ranges = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1537 | new(&zone) ZoneList<CharacterRange>(kRangeCount, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1538 | for (int i = 0; i < kRangeCount; i++) { |
| 1539 | int from = PseudoRandom(t + 87, i + 25) % kLimit; |
| 1540 | int to = from + (PseudoRandom(i + 87, t + 25) % (kLimit / 20)); |
| 1541 | if (to > kLimit) to = kLimit; |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1542 | ranges->Add(CharacterRange::Range(from, to), &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1543 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1544 | DispatchTable table(&zone); |
| 1545 | DispatchTableConstructor cons(&table, false, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1546 | cons.set_choice_index(0); |
| 1547 | cons.AddInverse(ranges); |
| 1548 | for (int i = 0; i < kLimit; i++) { |
| 1549 | bool is_on = false; |
| 1550 | for (int j = 0; !is_on && j < kRangeCount; j++) |
| 1551 | is_on = ranges->at(j).Contains(i); |
| 1552 | OutSet* set = table.Get(i); |
| 1553 | CHECK_EQ(is_on, set->Get(0) == false); |
| 1554 | } |
| 1555 | } |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1556 | Zone zone(CcTest::i_isolate()->allocator()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1557 | ZoneList<CharacterRange>* ranges = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1558 | new(&zone) ZoneList<CharacterRange>(1, &zone); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1559 | ranges->Add(CharacterRange::Range(0xFFF0, 0xFFFE), &zone); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1560 | DispatchTable table(&zone); |
| 1561 | DispatchTableConstructor cons(&table, false, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1562 | cons.set_choice_index(0); |
| 1563 | cons.AddInverse(ranges); |
| 1564 | CHECK(!table.Get(0xFFFE)->Get(0)); |
| 1565 | CHECK(table.Get(0xFFFF)->Get(0)); |
| 1566 | } |
| 1567 | |
| 1568 | |
| 1569 | static uc32 canonicalize(uc32 c) { |
| 1570 | unibrow::uchar canon[unibrow::Ecma262Canonicalize::kMaxWidth]; |
| 1571 | int count = unibrow::Ecma262Canonicalize::Convert(c, '\0', canon, NULL); |
| 1572 | if (count == 0) { |
| 1573 | return c; |
| 1574 | } else { |
| 1575 | CHECK_EQ(1, count); |
| 1576 | return canon[0]; |
| 1577 | } |
| 1578 | } |
| 1579 | |
| 1580 | |
| 1581 | TEST(LatinCanonicalize) { |
| 1582 | unibrow::Mapping<unibrow::Ecma262UnCanonicalize> un_canonicalize; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1583 | for (unibrow::uchar lower = 'a'; lower <= 'z'; lower++) { |
| 1584 | unibrow::uchar upper = lower + ('A' - 'a'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1585 | CHECK_EQ(canonicalize(lower), canonicalize(upper)); |
| 1586 | unibrow::uchar uncanon[unibrow::Ecma262UnCanonicalize::kMaxWidth]; |
| 1587 | int length = un_canonicalize.get(lower, '\0', uncanon); |
| 1588 | CHECK_EQ(2, length); |
| 1589 | CHECK_EQ(upper, uncanon[0]); |
| 1590 | CHECK_EQ(lower, uncanon[1]); |
| 1591 | } |
| 1592 | for (uc32 c = 128; c < (1 << 21); c++) |
| 1593 | CHECK_GE(canonicalize(c), 128); |
| 1594 | unibrow::Mapping<unibrow::ToUppercase> to_upper; |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 1595 | // Canonicalization is only defined for the Basic Multilingual Plane. |
| 1596 | for (uc32 c = 0; c < (1 << 16); c++) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1597 | unibrow::uchar upper[unibrow::ToUppercase::kMaxWidth]; |
| 1598 | int length = to_upper.get(c, '\0', upper); |
| 1599 | if (length == 0) { |
| 1600 | length = 1; |
| 1601 | upper[0] = c; |
| 1602 | } |
| 1603 | uc32 u = upper[0]; |
| 1604 | if (length > 1 || (c >= 128 && u < 128)) |
| 1605 | u = c; |
| 1606 | CHECK_EQ(u, canonicalize(c)); |
| 1607 | } |
| 1608 | } |
| 1609 | |
| 1610 | |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 1611 | static uc32 CanonRangeEnd(uc32 c) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1612 | unibrow::uchar canon[unibrow::CanonicalizationRange::kMaxWidth]; |
| 1613 | int count = unibrow::CanonicalizationRange::Convert(c, '\0', canon, NULL); |
| 1614 | if (count == 0) { |
| 1615 | return c; |
| 1616 | } else { |
| 1617 | CHECK_EQ(1, count); |
| 1618 | return canon[0]; |
| 1619 | } |
| 1620 | } |
| 1621 | |
| 1622 | |
| 1623 | TEST(RangeCanonicalization) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1624 | // Check that we arrive at the same result when using the basic |
| 1625 | // range canonicalization primitives as when using immediate |
| 1626 | // canonicalization. |
| 1627 | unibrow::Mapping<unibrow::Ecma262UnCanonicalize> un_canonicalize; |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 1628 | int block_start = 0; |
| 1629 | while (block_start <= 0xFFFF) { |
| 1630 | uc32 block_end = CanonRangeEnd(block_start); |
| 1631 | unsigned block_length = block_end - block_start + 1; |
| 1632 | if (block_length > 1) { |
| 1633 | unibrow::uchar first[unibrow::Ecma262UnCanonicalize::kMaxWidth]; |
| 1634 | int first_length = un_canonicalize.get(block_start, '\0', first); |
| 1635 | for (unsigned i = 1; i < block_length; i++) { |
| 1636 | unibrow::uchar succ[unibrow::Ecma262UnCanonicalize::kMaxWidth]; |
| 1637 | int succ_length = un_canonicalize.get(block_start + i, '\0', succ); |
| 1638 | CHECK_EQ(first_length, succ_length); |
| 1639 | for (int j = 0; j < succ_length; j++) { |
| 1640 | int calc = first[j] + i; |
| 1641 | int found = succ[j]; |
| 1642 | CHECK_EQ(calc, found); |
| 1643 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1644 | } |
| 1645 | } |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 1646 | block_start = block_start + block_length; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1647 | } |
| 1648 | } |
| 1649 | |
| 1650 | |
| 1651 | TEST(UncanonicalizeEquivalence) { |
| 1652 | unibrow::Mapping<unibrow::Ecma262UnCanonicalize> un_canonicalize; |
| 1653 | unibrow::uchar chars[unibrow::Ecma262UnCanonicalize::kMaxWidth]; |
| 1654 | for (int i = 0; i < (1 << 16); i++) { |
| 1655 | int length = un_canonicalize.get(i, '\0', chars); |
| 1656 | for (int j = 0; j < length; j++) { |
| 1657 | unibrow::uchar chars2[unibrow::Ecma262UnCanonicalize::kMaxWidth]; |
| 1658 | int length2 = un_canonicalize.get(chars[j], '\0', chars2); |
| 1659 | CHECK_EQ(length, length2); |
| 1660 | for (int k = 0; k < length; k++) |
| 1661 | CHECK_EQ(static_cast<int>(chars[k]), static_cast<int>(chars2[k])); |
| 1662 | } |
| 1663 | } |
| 1664 | } |
| 1665 | |
| 1666 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1667 | static void TestRangeCaseIndependence(Isolate* isolate, CharacterRange input, |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1668 | Vector<CharacterRange> expected) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1669 | Zone zone(CcTest::i_isolate()->allocator()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1670 | int count = expected.length(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1671 | ZoneList<CharacterRange>* list = |
| 1672 | new(&zone) ZoneList<CharacterRange>(count, &zone); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1673 | list->Add(input, &zone); |
| 1674 | CharacterRange::AddCaseEquivalents(isolate, &zone, list, false); |
| 1675 | list->Remove(0); // Remove the input before checking results. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1676 | CHECK_EQ(count, list->length()); |
| 1677 | for (int i = 0; i < list->length(); i++) { |
| 1678 | CHECK_EQ(expected[i].from(), list->at(i).from()); |
| 1679 | CHECK_EQ(expected[i].to(), list->at(i).to()); |
| 1680 | } |
| 1681 | } |
| 1682 | |
| 1683 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1684 | static void TestSimpleRangeCaseIndependence(Isolate* isolate, |
| 1685 | CharacterRange input, |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1686 | CharacterRange expected) { |
| 1687 | EmbeddedVector<CharacterRange, 1> vector; |
| 1688 | vector[0] = expected; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1689 | TestRangeCaseIndependence(isolate, input, vector); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1690 | } |
| 1691 | |
| 1692 | |
| 1693 | TEST(CharacterRangeCaseIndependence) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1694 | Isolate* isolate = CcTest::i_isolate(); |
| 1695 | TestSimpleRangeCaseIndependence(isolate, CharacterRange::Singleton('a'), |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1696 | CharacterRange::Singleton('A')); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1697 | TestSimpleRangeCaseIndependence(isolate, CharacterRange::Singleton('z'), |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1698 | CharacterRange::Singleton('Z')); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1699 | TestSimpleRangeCaseIndependence(isolate, CharacterRange::Range('a', 'z'), |
| 1700 | CharacterRange::Range('A', 'Z')); |
| 1701 | TestSimpleRangeCaseIndependence(isolate, CharacterRange::Range('c', 'f'), |
| 1702 | CharacterRange::Range('C', 'F')); |
| 1703 | TestSimpleRangeCaseIndependence(isolate, CharacterRange::Range('a', 'b'), |
| 1704 | CharacterRange::Range('A', 'B')); |
| 1705 | TestSimpleRangeCaseIndependence(isolate, CharacterRange::Range('y', 'z'), |
| 1706 | CharacterRange::Range('Y', 'Z')); |
| 1707 | TestSimpleRangeCaseIndependence(isolate, |
| 1708 | CharacterRange::Range('a' - 1, 'z' + 1), |
| 1709 | CharacterRange::Range('A', 'Z')); |
| 1710 | TestSimpleRangeCaseIndependence(isolate, CharacterRange::Range('A', 'Z'), |
| 1711 | CharacterRange::Range('a', 'z')); |
| 1712 | TestSimpleRangeCaseIndependence(isolate, CharacterRange::Range('C', 'F'), |
| 1713 | CharacterRange::Range('c', 'f')); |
| 1714 | TestSimpleRangeCaseIndependence(isolate, |
| 1715 | CharacterRange::Range('A' - 1, 'Z' + 1), |
| 1716 | CharacterRange::Range('a', 'z')); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1717 | // Here we need to add [l-z] to complete the case independence of |
| 1718 | // [A-Za-z] but we expect [a-z] to be added since we always add a |
| 1719 | // whole block at a time. |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1720 | TestSimpleRangeCaseIndependence(isolate, CharacterRange::Range('A', 'k'), |
| 1721 | CharacterRange::Range('a', 'z')); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1722 | } |
| 1723 | |
| 1724 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1725 | static bool InClass(uc32 c, ZoneList<CharacterRange>* ranges) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1726 | if (ranges == NULL) |
| 1727 | return false; |
| 1728 | for (int i = 0; i < ranges->length(); i++) { |
| 1729 | CharacterRange range = ranges->at(i); |
| 1730 | if (range.from() <= c && c <= range.to()) |
| 1731 | return true; |
| 1732 | } |
| 1733 | return false; |
| 1734 | } |
| 1735 | |
| 1736 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1737 | TEST(UnicodeRangeSplitter) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1738 | Zone zone(CcTest::i_isolate()->allocator()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1739 | ZoneList<CharacterRange>* base = |
| 1740 | new(&zone) ZoneList<CharacterRange>(1, &zone); |
| 1741 | base->Add(CharacterRange::Everything(), &zone); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1742 | UnicodeRangeSplitter splitter(&zone, base); |
| 1743 | // BMP |
| 1744 | for (uc32 c = 0; c < 0xd800; c++) { |
| 1745 | CHECK(InClass(c, splitter.bmp())); |
| 1746 | CHECK(!InClass(c, splitter.lead_surrogates())); |
| 1747 | CHECK(!InClass(c, splitter.trail_surrogates())); |
| 1748 | CHECK(!InClass(c, splitter.non_bmp())); |
| 1749 | } |
| 1750 | // Lead surrogates |
| 1751 | for (uc32 c = 0xd800; c < 0xdbff; c++) { |
| 1752 | CHECK(!InClass(c, splitter.bmp())); |
| 1753 | CHECK(InClass(c, splitter.lead_surrogates())); |
| 1754 | CHECK(!InClass(c, splitter.trail_surrogates())); |
| 1755 | CHECK(!InClass(c, splitter.non_bmp())); |
| 1756 | } |
| 1757 | // Trail surrogates |
| 1758 | for (uc32 c = 0xdc00; c < 0xdfff; c++) { |
| 1759 | CHECK(!InClass(c, splitter.bmp())); |
| 1760 | CHECK(!InClass(c, splitter.lead_surrogates())); |
| 1761 | CHECK(InClass(c, splitter.trail_surrogates())); |
| 1762 | CHECK(!InClass(c, splitter.non_bmp())); |
| 1763 | } |
| 1764 | // BMP |
| 1765 | for (uc32 c = 0xe000; c < 0xffff; c++) { |
| 1766 | CHECK(InClass(c, splitter.bmp())); |
| 1767 | CHECK(!InClass(c, splitter.lead_surrogates())); |
| 1768 | CHECK(!InClass(c, splitter.trail_surrogates())); |
| 1769 | CHECK(!InClass(c, splitter.non_bmp())); |
| 1770 | } |
| 1771 | // Non-BMP |
| 1772 | for (uc32 c = 0x10000; c < 0x10ffff; c++) { |
| 1773 | CHECK(!InClass(c, splitter.bmp())); |
| 1774 | CHECK(!InClass(c, splitter.lead_surrogates())); |
| 1775 | CHECK(!InClass(c, splitter.trail_surrogates())); |
| 1776 | CHECK(InClass(c, splitter.non_bmp())); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1777 | } |
| 1778 | } |
| 1779 | |
| 1780 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1781 | TEST(CanonicalizeCharacterSets) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1782 | Zone zone(CcTest::i_isolate()->allocator()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1783 | ZoneList<CharacterRange>* list = |
| 1784 | new(&zone) ZoneList<CharacterRange>(4, &zone); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1785 | CharacterSet set(list); |
| 1786 | |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1787 | list->Add(CharacterRange::Range(10, 20), &zone); |
| 1788 | list->Add(CharacterRange::Range(30, 40), &zone); |
| 1789 | list->Add(CharacterRange::Range(50, 60), &zone); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1790 | set.Canonicalize(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1791 | CHECK_EQ(3, list->length()); |
| 1792 | CHECK_EQ(10, list->at(0).from()); |
| 1793 | CHECK_EQ(20, list->at(0).to()); |
| 1794 | CHECK_EQ(30, list->at(1).from()); |
| 1795 | CHECK_EQ(40, list->at(1).to()); |
| 1796 | CHECK_EQ(50, list->at(2).from()); |
| 1797 | CHECK_EQ(60, list->at(2).to()); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1798 | |
| 1799 | list->Rewind(0); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1800 | list->Add(CharacterRange::Range(10, 20), &zone); |
| 1801 | list->Add(CharacterRange::Range(50, 60), &zone); |
| 1802 | list->Add(CharacterRange::Range(30, 40), &zone); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1803 | set.Canonicalize(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1804 | CHECK_EQ(3, list->length()); |
| 1805 | CHECK_EQ(10, list->at(0).from()); |
| 1806 | CHECK_EQ(20, list->at(0).to()); |
| 1807 | CHECK_EQ(30, list->at(1).from()); |
| 1808 | CHECK_EQ(40, list->at(1).to()); |
| 1809 | CHECK_EQ(50, list->at(2).from()); |
| 1810 | CHECK_EQ(60, list->at(2).to()); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1811 | |
| 1812 | list->Rewind(0); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1813 | list->Add(CharacterRange::Range(30, 40), &zone); |
| 1814 | list->Add(CharacterRange::Range(10, 20), &zone); |
| 1815 | list->Add(CharacterRange::Range(25, 25), &zone); |
| 1816 | list->Add(CharacterRange::Range(100, 100), &zone); |
| 1817 | list->Add(CharacterRange::Range(1, 1), &zone); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1818 | set.Canonicalize(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1819 | CHECK_EQ(5, list->length()); |
| 1820 | CHECK_EQ(1, list->at(0).from()); |
| 1821 | CHECK_EQ(1, list->at(0).to()); |
| 1822 | CHECK_EQ(10, list->at(1).from()); |
| 1823 | CHECK_EQ(20, list->at(1).to()); |
| 1824 | CHECK_EQ(25, list->at(2).from()); |
| 1825 | CHECK_EQ(25, list->at(2).to()); |
| 1826 | CHECK_EQ(30, list->at(3).from()); |
| 1827 | CHECK_EQ(40, list->at(3).to()); |
| 1828 | CHECK_EQ(100, list->at(4).from()); |
| 1829 | CHECK_EQ(100, list->at(4).to()); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1830 | |
| 1831 | list->Rewind(0); |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1832 | list->Add(CharacterRange::Range(10, 19), &zone); |
| 1833 | list->Add(CharacterRange::Range(21, 30), &zone); |
| 1834 | list->Add(CharacterRange::Range(20, 20), &zone); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1835 | set.Canonicalize(); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1836 | CHECK_EQ(1, list->length()); |
| 1837 | CHECK_EQ(10, list->at(0).from()); |
| 1838 | CHECK_EQ(30, list->at(0).to()); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1839 | } |
| 1840 | |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1841 | |
| 1842 | TEST(CharacterRangeMerge) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1843 | Zone zone(CcTest::i_isolate()->allocator()); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1844 | ZoneList<CharacterRange> l1(4, &zone); |
| 1845 | ZoneList<CharacterRange> l2(4, &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1846 | // Create all combinations of intersections of ranges, both singletons and |
| 1847 | // longer. |
| 1848 | |
| 1849 | int offset = 0; |
| 1850 | |
| 1851 | // The five kinds of singleton intersections: |
| 1852 | // X |
| 1853 | // Y - outside before |
| 1854 | // Y - outside touching start |
| 1855 | // Y - overlap |
| 1856 | // Y - outside touching end |
| 1857 | // Y - outside after |
| 1858 | |
| 1859 | for (int i = 0; i < 5; i++) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1860 | l1.Add(CharacterRange::Singleton(offset + 2), &zone); |
| 1861 | l2.Add(CharacterRange::Singleton(offset + i), &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1862 | offset += 6; |
| 1863 | } |
| 1864 | |
| 1865 | // The seven kinds of singleton/non-singleton intersections: |
| 1866 | // XXX |
| 1867 | // Y - outside before |
| 1868 | // Y - outside touching start |
| 1869 | // Y - inside touching start |
| 1870 | // Y - entirely inside |
| 1871 | // Y - inside touching end |
| 1872 | // Y - outside touching end |
| 1873 | // Y - disjoint after |
| 1874 | |
| 1875 | for (int i = 0; i < 7; i++) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1876 | l1.Add(CharacterRange::Range(offset + 2, offset + 4), &zone); |
| 1877 | l2.Add(CharacterRange::Singleton(offset + i), &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1878 | offset += 8; |
| 1879 | } |
| 1880 | |
| 1881 | // The eleven kinds of non-singleton intersections: |
| 1882 | // |
| 1883 | // XXXXXXXX |
| 1884 | // YYYY - outside before. |
| 1885 | // YYYY - outside touching start. |
| 1886 | // YYYY - overlapping start |
| 1887 | // YYYY - inside touching start |
| 1888 | // YYYY - entirely inside |
| 1889 | // YYYY - inside touching end |
| 1890 | // YYYY - overlapping end |
| 1891 | // YYYY - outside touching end |
| 1892 | // YYYY - outside after |
| 1893 | // YYYYYYYY - identical |
| 1894 | // YYYYYYYYYYYY - containing entirely. |
| 1895 | |
| 1896 | for (int i = 0; i < 9; i++) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1897 | l1.Add(CharacterRange::Range(offset + 6, offset + 15), &zone); // Length 8. |
| 1898 | l2.Add(CharacterRange::Range(offset + 2 * i, offset + 2 * i + 3), &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1899 | offset += 22; |
| 1900 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1901 | l1.Add(CharacterRange::Range(offset + 6, offset + 15), &zone); |
| 1902 | l2.Add(CharacterRange::Range(offset + 6, offset + 15), &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1903 | offset += 22; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1904 | l1.Add(CharacterRange::Range(offset + 6, offset + 15), &zone); |
| 1905 | l2.Add(CharacterRange::Range(offset + 4, offset + 17), &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1906 | offset += 22; |
| 1907 | |
| 1908 | // Different kinds of multi-range overlap: |
| 1909 | // XXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXX |
| 1910 | // YYYY Y YYYY Y YYYY Y YYYY Y YYYY Y YYYY Y |
| 1911 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1912 | l1.Add(CharacterRange::Range(offset, offset + 21), &zone); |
| 1913 | l1.Add(CharacterRange::Range(offset + 31, offset + 52), &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1914 | for (int i = 0; i < 6; i++) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1915 | l2.Add(CharacterRange::Range(offset + 2, offset + 5), &zone); |
| 1916 | l2.Add(CharacterRange::Singleton(offset + 8), &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1917 | offset += 9; |
| 1918 | } |
| 1919 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1920 | CHECK(CharacterRange::IsCanonical(&l1)); |
| 1921 | CHECK(CharacterRange::IsCanonical(&l2)); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1922 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1923 | ZoneList<CharacterRange> first_only(4, &zone); |
| 1924 | ZoneList<CharacterRange> second_only(4, &zone); |
| 1925 | ZoneList<CharacterRange> both(4, &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1926 | } |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1927 | |
| 1928 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1929 | TEST(Graph) { |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1930 | Execute("\\b\\w+\\b", false, true, true); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1931 | } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1932 | |
| 1933 | |
| 1934 | namespace { |
| 1935 | |
| 1936 | int* global_use_counts = NULL; |
| 1937 | |
| 1938 | void MockUseCounterCallback(v8::Isolate* isolate, |
| 1939 | v8::Isolate::UseCounterFeature feature) { |
| 1940 | ++global_use_counts[feature]; |
| 1941 | } |
| 1942 | } |
| 1943 | |
| 1944 | |
| 1945 | // Test that ES2015 RegExp compatibility fixes are in place, that they |
| 1946 | // are not overly broad, and the appropriate UseCounters are incremented |
| 1947 | TEST(UseCountRegExp) { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1948 | v8::Isolate* isolate = CcTest::isolate(); |
| 1949 | v8::HandleScope scope(isolate); |
| 1950 | LocalContext env; |
| 1951 | int use_counts[v8::Isolate::kUseCounterFeatureCount] = {}; |
| 1952 | global_use_counts = use_counts; |
| 1953 | CcTest::isolate()->SetUseCounterCallback(MockUseCounterCallback); |
| 1954 | |
| 1955 | // Compat fix: RegExp.prototype.sticky == undefined; UseCounter tracks it |
| 1956 | v8::Local<v8::Value> resultSticky = CompileRun("RegExp.prototype.sticky"); |
| 1957 | CHECK_EQ(1, use_counts[v8::Isolate::kRegExpPrototypeStickyGetter]); |
| 1958 | CHECK_EQ(0, use_counts[v8::Isolate::kRegExpPrototypeToString]); |
| 1959 | CHECK(resultSticky->IsUndefined()); |
| 1960 | |
| 1961 | // re.sticky has approriate value and doesn't touch UseCounter |
| 1962 | v8::Local<v8::Value> resultReSticky = CompileRun("/a/.sticky"); |
| 1963 | CHECK_EQ(1, use_counts[v8::Isolate::kRegExpPrototypeStickyGetter]); |
| 1964 | CHECK_EQ(0, use_counts[v8::Isolate::kRegExpPrototypeToString]); |
| 1965 | CHECK(resultReSticky->IsFalse()); |
| 1966 | |
| 1967 | // When the getter is caleld on another object, throw an exception |
| 1968 | // and don't increment the UseCounter |
| 1969 | v8::Local<v8::Value> resultStickyError = CompileRun( |
| 1970 | "var exception;" |
| 1971 | "try { " |
| 1972 | " Object.getOwnPropertyDescriptor(RegExp.prototype, 'sticky')" |
| 1973 | " .get.call(null);" |
| 1974 | "} catch (e) {" |
| 1975 | " exception = e;" |
| 1976 | "}" |
| 1977 | "exception"); |
| 1978 | CHECK_EQ(1, use_counts[v8::Isolate::kRegExpPrototypeStickyGetter]); |
| 1979 | CHECK_EQ(0, use_counts[v8::Isolate::kRegExpPrototypeToString]); |
| 1980 | CHECK(resultStickyError->IsObject()); |
| 1981 | |
| 1982 | // RegExp.prototype.toString() returns '/(?:)/' as a compatibility fix; |
| 1983 | // a UseCounter is incremented to track it. |
| 1984 | v8::Local<v8::Value> resultToString = |
| 1985 | CompileRun("RegExp.prototype.toString().length"); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1986 | CHECK_EQ(2, use_counts[v8::Isolate::kRegExpPrototypeStickyGetter]); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1987 | CHECK_EQ(1, use_counts[v8::Isolate::kRegExpPrototypeToString]); |
| 1988 | CHECK(resultToString->IsInt32()); |
| 1989 | CHECK_EQ(6, |
| 1990 | resultToString->Int32Value(isolate->GetCurrentContext()).FromJust()); |
| 1991 | |
| 1992 | // .toString() works on normal RegExps |
| 1993 | v8::Local<v8::Value> resultReToString = CompileRun("/a/.toString().length"); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1994 | CHECK_EQ(2, use_counts[v8::Isolate::kRegExpPrototypeStickyGetter]); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1995 | CHECK_EQ(1, use_counts[v8::Isolate::kRegExpPrototypeToString]); |
| 1996 | CHECK(resultReToString->IsInt32()); |
| 1997 | CHECK_EQ( |
| 1998 | 3, resultReToString->Int32Value(isolate->GetCurrentContext()).FromJust()); |
| 1999 | |
| 2000 | // .toString() throws on non-RegExps that aren't RegExp.prototype |
| 2001 | v8::Local<v8::Value> resultToStringError = CompileRun( |
| 2002 | "var exception;" |
| 2003 | "try { RegExp.prototype.toString.call(null) }" |
| 2004 | "catch (e) { exception = e; }" |
| 2005 | "exception"); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 2006 | CHECK_EQ(2, use_counts[v8::Isolate::kRegExpPrototypeStickyGetter]); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 2007 | CHECK_EQ(1, use_counts[v8::Isolate::kRegExpPrototypeToString]); |
| 2008 | CHECK(resultToStringError->IsObject()); |
| 2009 | } |
Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 2010 | |
| 2011 | class UncachedExternalString |
| 2012 | : public v8::String::ExternalOneByteStringResource { |
| 2013 | public: |
| 2014 | const char* data() const override { return "abcdefghijklmnopqrstuvwxyz"; } |
| 2015 | size_t length() const override { return 26; } |
| 2016 | bool IsCompressible() const override { return true; } |
| 2017 | }; |
| 2018 | |
| 2019 | TEST(UncachedExternalString) { |
| 2020 | v8::Isolate* isolate = CcTest::isolate(); |
| 2021 | v8::HandleScope scope(isolate); |
| 2022 | LocalContext env; |
| 2023 | v8::Local<v8::String> external = |
| 2024 | v8::String::NewExternalOneByte(isolate, new UncachedExternalString()) |
| 2025 | .ToLocalChecked(); |
| 2026 | CHECK(v8::Utils::OpenHandle(*external)->map() == |
| 2027 | CcTest::i_isolate()->heap()->short_external_one_byte_string_map()); |
| 2028 | v8::Local<v8::Object> global = env->Global(); |
| 2029 | global->Set(env.local(), v8_str("external"), external).FromJust(); |
| 2030 | CompileRun("var re = /y(.)/; re.test('ab');"); |
| 2031 | ExpectString("external.substring(1).match(re)[1]", "z"); |
| 2032 | } |