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