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 | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 31 | #include "src/v8.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 32 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 33 | #include "src/ast.h" |
| 34 | #include "src/char-predicates-inl.h" |
| 35 | #include "src/jsregexp.h" |
| 36 | #include "src/ostreams.h" |
| 37 | #include "src/parser.h" |
| 38 | #include "src/regexp-macro-assembler.h" |
| 39 | #include "src/regexp-macro-assembler-irregexp.h" |
| 40 | #include "src/string-stream.h" |
| 41 | #include "src/zone-inl.h" |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 42 | #ifdef V8_INTERPRETED_REGEXP |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 43 | #include "src/interpreter-irregexp.h" |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 44 | #else // V8_INTERPRETED_REGEXP |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 45 | #include "src/macro-assembler.h" |
| 46 | #if V8_TARGET_ARCH_ARM |
| 47 | #include "src/arm/assembler-arm.h" // NOLINT |
| 48 | #include "src/arm/macro-assembler-arm.h" |
| 49 | #include "src/arm/regexp-macro-assembler-arm.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 50 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 51 | #if V8_TARGET_ARCH_ARM64 |
| 52 | #include "src/arm64/assembler-arm64.h" |
| 53 | #include "src/arm64/macro-assembler-arm64.h" |
| 54 | #include "src/arm64/regexp-macro-assembler-arm64.h" |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 55 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 56 | #if V8_TARGET_ARCH_MIPS |
| 57 | #include "src/mips/assembler-mips.h" |
| 58 | #include "src/mips/macro-assembler-mips.h" |
| 59 | #include "src/mips/regexp-macro-assembler-mips.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 60 | #endif |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 61 | #if V8_TARGET_ARCH_MIPS64 |
| 62 | #include "src/mips64/assembler-mips64.h" |
| 63 | #include "src/mips64/macro-assembler-mips64.h" |
| 64 | #include "src/mips64/regexp-macro-assembler-mips64.h" |
| 65 | #endif |
| 66 | #if V8_TARGET_ARCH_X64 |
| 67 | #include "src/x64/assembler-x64.h" |
| 68 | #include "src/x64/macro-assembler-x64.h" |
| 69 | #include "src/x64/regexp-macro-assembler-x64.h" |
| 70 | #endif |
| 71 | #if V8_TARGET_ARCH_IA32 |
| 72 | #include "src/ia32/assembler-ia32.h" |
| 73 | #include "src/ia32/macro-assembler-ia32.h" |
| 74 | #include "src/ia32/regexp-macro-assembler-ia32.h" |
| 75 | #endif |
| 76 | #if V8_TARGET_ARCH_X87 |
| 77 | #include "src/x87/assembler-x87.h" |
| 78 | #include "src/x87/macro-assembler-x87.h" |
| 79 | #include "src/x87/regexp-macro-assembler-x87.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 80 | #endif |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 81 | #endif // V8_INTERPRETED_REGEXP |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 82 | #include "test/cctest/cctest.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 83 | |
| 84 | using namespace v8::internal; |
| 85 | |
| 86 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 87 | static bool CheckParse(const char* input) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 88 | v8::HandleScope scope(CcTest::isolate()); |
| 89 | Zone zone(CcTest::i_isolate()); |
| 90 | FlatStringReader reader(CcTest::i_isolate(), CStrVector(input)); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 91 | RegExpCompileData result; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 92 | return v8::internal::RegExpParser::ParseRegExp( |
| 93 | &reader, false, &result, &zone); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 94 | } |
| 95 | |
| 96 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 97 | static void CheckParseEq(const char* input, const char* expected) { |
| 98 | v8::HandleScope scope(CcTest::isolate()); |
| 99 | Zone zone(CcTest::i_isolate()); |
| 100 | FlatStringReader reader(CcTest::i_isolate(), CStrVector(input)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 101 | RegExpCompileData result; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 102 | CHECK(v8::internal::RegExpParser::ParseRegExp( |
| 103 | &reader, false, &result, &zone)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 104 | CHECK(result.tree != NULL); |
| 105 | CHECK(result.error.is_null()); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 106 | std::ostringstream os; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 107 | result.tree->Print(os, &zone); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 108 | CHECK_EQ(expected, os.str().c_str()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 109 | } |
| 110 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 111 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 112 | static bool CheckSimple(const char* input) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 113 | v8::HandleScope scope(CcTest::isolate()); |
| 114 | Zone zone(CcTest::i_isolate()); |
| 115 | FlatStringReader reader(CcTest::i_isolate(), CStrVector(input)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 116 | RegExpCompileData result; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 117 | CHECK(v8::internal::RegExpParser::ParseRegExp( |
| 118 | &reader, false, &result, &zone)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 119 | CHECK(result.tree != NULL); |
| 120 | CHECK(result.error.is_null()); |
| 121 | return result.simple; |
| 122 | } |
| 123 | |
| 124 | struct MinMaxPair { |
| 125 | int min_match; |
| 126 | int max_match; |
| 127 | }; |
| 128 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 129 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 130 | static MinMaxPair CheckMinMaxMatch(const char* input) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 131 | v8::HandleScope scope(CcTest::isolate()); |
| 132 | Zone zone(CcTest::i_isolate()); |
| 133 | FlatStringReader reader(CcTest::i_isolate(), CStrVector(input)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 134 | RegExpCompileData result; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 135 | CHECK(v8::internal::RegExpParser::ParseRegExp( |
| 136 | &reader, false, &result, &zone)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 137 | CHECK(result.tree != NULL); |
| 138 | CHECK(result.error.is_null()); |
| 139 | int min_match = result.tree->min_match(); |
| 140 | int max_match = result.tree->max_match(); |
| 141 | MinMaxPair pair = { min_match, max_match }; |
| 142 | return pair; |
| 143 | } |
| 144 | |
| 145 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 146 | #define CHECK_PARSE_ERROR(input) CHECK(!CheckParse(input)) |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 147 | #define CHECK_SIMPLE(input, simple) CHECK_EQ(simple, CheckSimple(input)); |
| 148 | #define CHECK_MIN_MAX(input, min, max) \ |
| 149 | { MinMaxPair min_max = CheckMinMaxMatch(input); \ |
| 150 | CHECK_EQ(min, min_max.min_match); \ |
| 151 | CHECK_EQ(max, min_max.max_match); \ |
| 152 | } |
| 153 | |
| 154 | TEST(Parser) { |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 155 | CHECK_PARSE_ERROR("?"); |
| 156 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 157 | CheckParseEq("abc", "'abc'"); |
| 158 | CheckParseEq("", "%"); |
| 159 | CheckParseEq("abc|def", "(| 'abc' 'def')"); |
| 160 | CheckParseEq("abc|def|ghi", "(| 'abc' 'def' 'ghi')"); |
| 161 | CheckParseEq("^xxx$", "(: @^i 'xxx' @$i)"); |
| 162 | CheckParseEq("ab\\b\\d\\bcd", "(: 'ab' @b [0-9] @b 'cd')"); |
| 163 | CheckParseEq("\\w|\\d", "(| [0-9 A-Z _ a-z] [0-9])"); |
| 164 | CheckParseEq("a*", "(# 0 - g 'a')"); |
| 165 | CheckParseEq("a*?", "(# 0 - n 'a')"); |
| 166 | CheckParseEq("abc+", "(: 'ab' (# 1 - g 'c'))"); |
| 167 | CheckParseEq("abc+?", "(: 'ab' (# 1 - n 'c'))"); |
| 168 | CheckParseEq("xyz?", "(: 'xy' (# 0 1 g 'z'))"); |
| 169 | CheckParseEq("xyz??", "(: 'xy' (# 0 1 n 'z'))"); |
| 170 | CheckParseEq("xyz{0,1}", "(: 'xy' (# 0 1 g 'z'))"); |
| 171 | CheckParseEq("xyz{0,1}?", "(: 'xy' (# 0 1 n 'z'))"); |
| 172 | CheckParseEq("xyz{93}", "(: 'xy' (# 93 93 g 'z'))"); |
| 173 | CheckParseEq("xyz{93}?", "(: 'xy' (# 93 93 n 'z'))"); |
| 174 | CheckParseEq("xyz{1,32}", "(: 'xy' (# 1 32 g 'z'))"); |
| 175 | CheckParseEq("xyz{1,32}?", "(: 'xy' (# 1 32 n 'z'))"); |
| 176 | CheckParseEq("xyz{1,}", "(: 'xy' (# 1 - g 'z'))"); |
| 177 | CheckParseEq("xyz{1,}?", "(: 'xy' (# 1 - n 'z'))"); |
| 178 | CheckParseEq("a\\fb\\nc\\rd\\te\\vf", "'a\\x0cb\\x0ac\\x0dd\\x09e\\x0bf'"); |
| 179 | CheckParseEq("a\\nb\\bc", "(: 'a\\x0ab' @b 'c')"); |
| 180 | CheckParseEq("(?:foo)", "'foo'"); |
| 181 | CheckParseEq("(?: foo )", "' foo '"); |
| 182 | CheckParseEq("(foo|bar|baz)", "(^ (| 'foo' 'bar' 'baz'))"); |
| 183 | CheckParseEq("foo|(bar|baz)|quux", "(| 'foo' (^ (| 'bar' 'baz')) 'quux')"); |
| 184 | CheckParseEq("foo(?=bar)baz", "(: 'foo' (-> + 'bar') 'baz')"); |
| 185 | CheckParseEq("foo(?!bar)baz", "(: 'foo' (-> - 'bar') 'baz')"); |
| 186 | CheckParseEq("()", "(^ %)"); |
| 187 | CheckParseEq("(?=)", "(-> + %)"); |
| 188 | CheckParseEq("[]", "^[\\x00-\\uffff]"); // Doesn't compile on windows |
| 189 | CheckParseEq("[^]", "[\\x00-\\uffff]"); // \uffff isn't in codepage 1252 |
| 190 | CheckParseEq("[x]", "[x]"); |
| 191 | CheckParseEq("[xyz]", "[x y z]"); |
| 192 | CheckParseEq("[a-zA-Z0-9]", "[a-z A-Z 0-9]"); |
| 193 | CheckParseEq("[-123]", "[- 1 2 3]"); |
| 194 | CheckParseEq("[^123]", "^[1 2 3]"); |
| 195 | CheckParseEq("]", "']'"); |
| 196 | CheckParseEq("}", "'}'"); |
| 197 | CheckParseEq("[a-b-c]", "[a-b - c]"); |
| 198 | CheckParseEq("[\\d]", "[0-9]"); |
| 199 | CheckParseEq("[x\\dz]", "[x 0-9 z]"); |
| 200 | CheckParseEq("[\\d-z]", "[0-9 - z]"); |
| 201 | CheckParseEq("[\\d-\\d]", "[0-9 - 0-9]"); |
| 202 | CheckParseEq("[z-\\d]", "[z - 0-9]"); |
Ben Murdoch | 086aeea | 2011-05-13 15:57:08 +0100 | [diff] [blame] | 203 | // Control character outside character class. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 204 | CheckParseEq("\\cj\\cJ\\ci\\cI\\ck\\cK", "'\\x0a\\x0a\\x09\\x09\\x0b\\x0b'"); |
| 205 | CheckParseEq("\\c!", "'\\c!'"); |
| 206 | CheckParseEq("\\c_", "'\\c_'"); |
| 207 | CheckParseEq("\\c~", "'\\c~'"); |
| 208 | CheckParseEq("\\c1", "'\\c1'"); |
Ben Murdoch | 086aeea | 2011-05-13 15:57:08 +0100 | [diff] [blame] | 209 | // Control character inside character class. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 210 | CheckParseEq("[\\c!]", "[\\ c !]"); |
| 211 | CheckParseEq("[\\c_]", "[\\x1f]"); |
| 212 | CheckParseEq("[\\c~]", "[\\ c ~]"); |
| 213 | CheckParseEq("[\\ca]", "[\\x01]"); |
| 214 | CheckParseEq("[\\cz]", "[\\x1a]"); |
| 215 | CheckParseEq("[\\cA]", "[\\x01]"); |
| 216 | CheckParseEq("[\\cZ]", "[\\x1a]"); |
| 217 | CheckParseEq("[\\c1]", "[\\x11]"); |
Ben Murdoch | 086aeea | 2011-05-13 15:57:08 +0100 | [diff] [blame] | 218 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 219 | CheckParseEq("[a\\]c]", "[a ] c]"); |
| 220 | CheckParseEq("\\[\\]\\{\\}\\(\\)\\%\\^\\#\\ ", "'[]{}()%^# '"); |
| 221 | CheckParseEq("[\\[\\]\\{\\}\\(\\)\\%\\^\\#\\ ]", "[[ ] { } ( ) % ^ # ]"); |
| 222 | CheckParseEq("\\0", "'\\x00'"); |
| 223 | CheckParseEq("\\8", "'8'"); |
| 224 | CheckParseEq("\\9", "'9'"); |
| 225 | CheckParseEq("\\11", "'\\x09'"); |
| 226 | CheckParseEq("\\11a", "'\\x09a'"); |
| 227 | CheckParseEq("\\011", "'\\x09'"); |
| 228 | CheckParseEq("\\00011", "'\\x0011'"); |
| 229 | CheckParseEq("\\118", "'\\x098'"); |
| 230 | CheckParseEq("\\111", "'I'"); |
| 231 | CheckParseEq("\\1111", "'I1'"); |
| 232 | CheckParseEq("(x)(x)(x)\\1", "(: (^ 'x') (^ 'x') (^ 'x') (<- 1))"); |
| 233 | CheckParseEq("(x)(x)(x)\\2", "(: (^ 'x') (^ 'x') (^ 'x') (<- 2))"); |
| 234 | CheckParseEq("(x)(x)(x)\\3", "(: (^ 'x') (^ 'x') (^ 'x') (<- 3))"); |
| 235 | CheckParseEq("(x)(x)(x)\\4", "(: (^ 'x') (^ 'x') (^ 'x') '\\x04')"); |
| 236 | CheckParseEq("(x)(x)(x)\\1*", |
| 237 | "(: (^ 'x') (^ 'x') (^ 'x')" |
| 238 | " (# 0 - g (<- 1)))"); |
| 239 | CheckParseEq("(x)(x)(x)\\2*", |
| 240 | "(: (^ 'x') (^ 'x') (^ 'x')" |
| 241 | " (# 0 - g (<- 2)))"); |
| 242 | CheckParseEq("(x)(x)(x)\\3*", |
| 243 | "(: (^ 'x') (^ 'x') (^ 'x')" |
| 244 | " (# 0 - g (<- 3)))"); |
| 245 | CheckParseEq("(x)(x)(x)\\4*", |
| 246 | "(: (^ 'x') (^ 'x') (^ 'x')" |
| 247 | " (# 0 - g '\\x04'))"); |
| 248 | CheckParseEq("(x)(x)(x)(x)(x)(x)(x)(x)(x)(x)\\10", |
| 249 | "(: (^ 'x') (^ 'x') (^ 'x') (^ 'x') (^ 'x') (^ 'x')" |
| 250 | " (^ 'x') (^ 'x') (^ 'x') (^ 'x') (<- 10))"); |
| 251 | CheckParseEq("(x)(x)(x)(x)(x)(x)(x)(x)(x)(x)\\11", |
| 252 | "(: (^ 'x') (^ 'x') (^ 'x') (^ 'x') (^ 'x') (^ 'x')" |
| 253 | " (^ 'x') (^ 'x') (^ 'x') (^ 'x') '\\x09')"); |
| 254 | CheckParseEq("(a)\\1", "(: (^ 'a') (<- 1))"); |
| 255 | CheckParseEq("(a\\1)", "(^ 'a')"); |
| 256 | CheckParseEq("(\\1a)", "(^ 'a')"); |
| 257 | CheckParseEq("(?=a)?a", "'a'"); |
| 258 | CheckParseEq("(?=a){0,10}a", "'a'"); |
| 259 | CheckParseEq("(?=a){1,10}a", "(: (-> + 'a') 'a')"); |
| 260 | CheckParseEq("(?=a){9,10}a", "(: (-> + 'a') 'a')"); |
| 261 | CheckParseEq("(?!a)?a", "'a'"); |
| 262 | CheckParseEq("\\1(a)", "(^ 'a')"); |
| 263 | CheckParseEq("(?!(a))\\1", "(: (-> - (^ 'a')) (<- 1))"); |
| 264 | CheckParseEq("(?!\\1(a\\1)\\1)\\1", "(: (-> - (: (^ 'a') (<- 1))) (<- 1))"); |
| 265 | CheckParseEq("[\\0]", "[\\x00]"); |
| 266 | CheckParseEq("[\\11]", "[\\x09]"); |
| 267 | CheckParseEq("[\\11a]", "[\\x09 a]"); |
| 268 | CheckParseEq("[\\011]", "[\\x09]"); |
| 269 | CheckParseEq("[\\00011]", "[\\x00 1 1]"); |
| 270 | CheckParseEq("[\\118]", "[\\x09 8]"); |
| 271 | CheckParseEq("[\\111]", "[I]"); |
| 272 | CheckParseEq("[\\1111]", "[I 1]"); |
| 273 | CheckParseEq("\\x34", "'\x34'"); |
| 274 | CheckParseEq("\\x60", "'\x60'"); |
| 275 | CheckParseEq("\\x3z", "'x3z'"); |
| 276 | CheckParseEq("\\c", "'\\c'"); |
| 277 | CheckParseEq("\\u0034", "'\x34'"); |
| 278 | CheckParseEq("\\u003z", "'u003z'"); |
| 279 | CheckParseEq("foo[z]*", "(: 'foo' (# 0 - g [z]))"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 280 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 281 | CHECK_SIMPLE("", false); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 282 | CHECK_SIMPLE("a", true); |
| 283 | CHECK_SIMPLE("a|b", false); |
| 284 | CHECK_SIMPLE("a\\n", false); |
| 285 | CHECK_SIMPLE("^a", false); |
| 286 | CHECK_SIMPLE("a$", false); |
| 287 | CHECK_SIMPLE("a\\b!", false); |
| 288 | CHECK_SIMPLE("a\\Bb", false); |
| 289 | CHECK_SIMPLE("a*", false); |
| 290 | CHECK_SIMPLE("a*?", false); |
| 291 | CHECK_SIMPLE("a?", false); |
| 292 | CHECK_SIMPLE("a??", false); |
| 293 | CHECK_SIMPLE("a{0,1}?", false); |
| 294 | CHECK_SIMPLE("a{1,1}?", false); |
| 295 | CHECK_SIMPLE("a{1,2}?", false); |
| 296 | CHECK_SIMPLE("a+?", false); |
| 297 | CHECK_SIMPLE("(a)", false); |
| 298 | CHECK_SIMPLE("(a)\\1", false); |
| 299 | CHECK_SIMPLE("(\\1a)", false); |
| 300 | CHECK_SIMPLE("\\1(a)", false); |
| 301 | CHECK_SIMPLE("a\\s", false); |
| 302 | CHECK_SIMPLE("a\\S", false); |
| 303 | CHECK_SIMPLE("a\\d", false); |
| 304 | CHECK_SIMPLE("a\\D", false); |
| 305 | CHECK_SIMPLE("a\\w", false); |
| 306 | CHECK_SIMPLE("a\\W", false); |
| 307 | CHECK_SIMPLE("a.", false); |
| 308 | CHECK_SIMPLE("a\\q", false); |
| 309 | CHECK_SIMPLE("a[a]", false); |
| 310 | CHECK_SIMPLE("a[^a]", false); |
| 311 | CHECK_SIMPLE("a[a-z]", false); |
| 312 | CHECK_SIMPLE("a[\\q]", false); |
| 313 | CHECK_SIMPLE("a(?:b)", false); |
| 314 | CHECK_SIMPLE("a(?=b)", false); |
| 315 | CHECK_SIMPLE("a(?!b)", false); |
| 316 | CHECK_SIMPLE("\\x60", false); |
| 317 | CHECK_SIMPLE("\\u0060", false); |
| 318 | CHECK_SIMPLE("\\cA", false); |
| 319 | CHECK_SIMPLE("\\q", false); |
| 320 | CHECK_SIMPLE("\\1112", false); |
| 321 | CHECK_SIMPLE("\\0", false); |
| 322 | CHECK_SIMPLE("(a)\\1", false); |
| 323 | CHECK_SIMPLE("(?=a)?a", false); |
| 324 | CHECK_SIMPLE("(?!a)?a\\1", false); |
| 325 | CHECK_SIMPLE("(?:(?=a))a\\1", false); |
| 326 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 327 | CheckParseEq("a{}", "'a{}'"); |
| 328 | CheckParseEq("a{,}", "'a{,}'"); |
| 329 | CheckParseEq("a{", "'a{'"); |
| 330 | CheckParseEq("a{z}", "'a{z}'"); |
| 331 | CheckParseEq("a{1z}", "'a{1z}'"); |
| 332 | CheckParseEq("a{12z}", "'a{12z}'"); |
| 333 | CheckParseEq("a{12,", "'a{12,'"); |
| 334 | CheckParseEq("a{12,3b", "'a{12,3b'"); |
| 335 | CheckParseEq("{}", "'{}'"); |
| 336 | CheckParseEq("{,}", "'{,}'"); |
| 337 | CheckParseEq("{", "'{'"); |
| 338 | CheckParseEq("{z}", "'{z}'"); |
| 339 | CheckParseEq("{1z}", "'{1z}'"); |
| 340 | CheckParseEq("{12z}", "'{12z}'"); |
| 341 | CheckParseEq("{12,", "'{12,'"); |
| 342 | CheckParseEq("{12,3b", "'{12,3b'"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 343 | |
| 344 | CHECK_MIN_MAX("a", 1, 1); |
| 345 | CHECK_MIN_MAX("abc", 3, 3); |
| 346 | CHECK_MIN_MAX("a[bc]d", 3, 3); |
| 347 | CHECK_MIN_MAX("a|bc", 1, 2); |
| 348 | CHECK_MIN_MAX("ab|c", 1, 2); |
| 349 | CHECK_MIN_MAX("a||bc", 0, 2); |
| 350 | CHECK_MIN_MAX("|", 0, 0); |
| 351 | CHECK_MIN_MAX("(?:ab)", 2, 2); |
| 352 | CHECK_MIN_MAX("(?:ab|cde)", 2, 3); |
| 353 | CHECK_MIN_MAX("(?:ab)|cde", 2, 3); |
| 354 | CHECK_MIN_MAX("(ab)", 2, 2); |
| 355 | CHECK_MIN_MAX("(ab|cde)", 2, 3); |
| 356 | CHECK_MIN_MAX("(ab)\\1", 2, 4); |
| 357 | CHECK_MIN_MAX("(ab|cde)\\1", 2, 6); |
| 358 | CHECK_MIN_MAX("(?:ab)?", 0, 2); |
| 359 | CHECK_MIN_MAX("(?:ab)*", 0, RegExpTree::kInfinity); |
| 360 | CHECK_MIN_MAX("(?:ab)+", 2, RegExpTree::kInfinity); |
| 361 | CHECK_MIN_MAX("a?", 0, 1); |
| 362 | CHECK_MIN_MAX("a*", 0, RegExpTree::kInfinity); |
| 363 | CHECK_MIN_MAX("a+", 1, RegExpTree::kInfinity); |
| 364 | CHECK_MIN_MAX("a??", 0, 1); |
| 365 | CHECK_MIN_MAX("a*?", 0, RegExpTree::kInfinity); |
| 366 | CHECK_MIN_MAX("a+?", 1, RegExpTree::kInfinity); |
| 367 | CHECK_MIN_MAX("(?:a?)?", 0, 1); |
| 368 | CHECK_MIN_MAX("(?:a*)?", 0, RegExpTree::kInfinity); |
| 369 | CHECK_MIN_MAX("(?:a+)?", 0, RegExpTree::kInfinity); |
| 370 | CHECK_MIN_MAX("(?:a?)+", 0, RegExpTree::kInfinity); |
| 371 | CHECK_MIN_MAX("(?:a*)+", 0, RegExpTree::kInfinity); |
| 372 | CHECK_MIN_MAX("(?:a+)+", 1, RegExpTree::kInfinity); |
| 373 | CHECK_MIN_MAX("(?:a?)*", 0, RegExpTree::kInfinity); |
| 374 | CHECK_MIN_MAX("(?:a*)*", 0, RegExpTree::kInfinity); |
| 375 | CHECK_MIN_MAX("(?:a+)*", 0, RegExpTree::kInfinity); |
| 376 | CHECK_MIN_MAX("a{0}", 0, 0); |
| 377 | CHECK_MIN_MAX("(?:a+){0}", 0, 0); |
| 378 | CHECK_MIN_MAX("(?:a+){0,0}", 0, 0); |
| 379 | CHECK_MIN_MAX("a*b", 1, RegExpTree::kInfinity); |
| 380 | CHECK_MIN_MAX("a+b", 2, RegExpTree::kInfinity); |
| 381 | CHECK_MIN_MAX("a*b|c", 1, RegExpTree::kInfinity); |
| 382 | CHECK_MIN_MAX("a+b|c", 1, RegExpTree::kInfinity); |
| 383 | CHECK_MIN_MAX("(?:a{5,1000000}){3,1000000}", 15, RegExpTree::kInfinity); |
| 384 | CHECK_MIN_MAX("(?:ab){4,7}", 8, 14); |
| 385 | CHECK_MIN_MAX("a\\bc", 2, 2); |
| 386 | CHECK_MIN_MAX("a\\Bc", 2, 2); |
| 387 | CHECK_MIN_MAX("a\\sc", 3, 3); |
| 388 | CHECK_MIN_MAX("a\\Sc", 3, 3); |
| 389 | CHECK_MIN_MAX("a(?=b)c", 2, 2); |
| 390 | CHECK_MIN_MAX("a(?=bbb|bb)c", 2, 2); |
| 391 | CHECK_MIN_MAX("a(?!bbb|bb)c", 2, 2); |
| 392 | } |
| 393 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 394 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 395 | TEST(ParserRegression) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 396 | CheckParseEq("[A-Z$-][x]", "(! [A-Z $ -] [x])"); |
| 397 | CheckParseEq("a{3,4*}", "(: 'a{3,' (# 0 - g '4') '}')"); |
| 398 | CheckParseEq("{", "'{'"); |
| 399 | CheckParseEq("a|", "(| 'a' %)"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 400 | } |
| 401 | |
| 402 | static void ExpectError(const char* input, |
| 403 | const char* expected) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 404 | v8::HandleScope scope(CcTest::isolate()); |
| 405 | Zone zone(CcTest::i_isolate()); |
| 406 | FlatStringReader reader(CcTest::i_isolate(), CStrVector(input)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 407 | RegExpCompileData result; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 408 | CHECK(!v8::internal::RegExpParser::ParseRegExp( |
| 409 | &reader, false, &result, &zone)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 410 | CHECK(result.tree == NULL); |
| 411 | CHECK(!result.error.is_null()); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 412 | SmartArrayPointer<char> str = result.error->ToCString(ALLOW_NULLS); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 413 | CHECK_EQ(expected, str.get()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 414 | } |
| 415 | |
| 416 | |
| 417 | TEST(Errors) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 418 | const char* kEndBackslash = "\\ at end of pattern"; |
| 419 | ExpectError("\\", kEndBackslash); |
| 420 | const char* kUnterminatedGroup = "Unterminated group"; |
| 421 | ExpectError("(foo", kUnterminatedGroup); |
| 422 | const char* kInvalidGroup = "Invalid group"; |
| 423 | ExpectError("(?", kInvalidGroup); |
| 424 | const char* kUnterminatedCharacterClass = "Unterminated character class"; |
| 425 | ExpectError("[", kUnterminatedCharacterClass); |
| 426 | ExpectError("[a-", kUnterminatedCharacterClass); |
| 427 | const char* kNothingToRepeat = "Nothing to repeat"; |
| 428 | ExpectError("*", kNothingToRepeat); |
| 429 | ExpectError("?", kNothingToRepeat); |
| 430 | ExpectError("+", kNothingToRepeat); |
| 431 | ExpectError("{1}", kNothingToRepeat); |
| 432 | ExpectError("{1,2}", kNothingToRepeat); |
| 433 | ExpectError("{1,}", kNothingToRepeat); |
| 434 | |
| 435 | // Check that we don't allow more than kMaxCapture captures |
| 436 | const int kMaxCaptures = 1 << 16; // Must match RegExpParser::kMaxCaptures. |
| 437 | const char* kTooManyCaptures = "Too many captures"; |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 438 | std::ostringstream os; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 439 | for (int i = 0; i <= kMaxCaptures; i++) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 440 | os << "()"; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 441 | } |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 442 | ExpectError(os.str().c_str(), kTooManyCaptures); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 443 | } |
| 444 | |
| 445 | |
| 446 | static bool IsDigit(uc16 c) { |
| 447 | return ('0' <= c && c <= '9'); |
| 448 | } |
| 449 | |
| 450 | |
| 451 | static bool NotDigit(uc16 c) { |
| 452 | return !IsDigit(c); |
| 453 | } |
| 454 | |
| 455 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 456 | static bool IsWhiteSpaceOrLineTerminator(uc16 c) { |
| 457 | // According to ECMA 5.1, 15.10.2.12 the CharacterClassEscape \s includes |
| 458 | // WhiteSpace (7.2) and LineTerminator (7.3) values. |
| 459 | return v8::internal::WhiteSpaceOrLineTerminator::Is(c); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 460 | } |
| 461 | |
| 462 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 463 | static bool NotWhiteSpaceNorLineTermiantor(uc16 c) { |
| 464 | return !IsWhiteSpaceOrLineTerminator(c); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 465 | } |
| 466 | |
| 467 | |
| 468 | static bool NotWord(uc16 c) { |
| 469 | return !IsRegExpWord(c); |
| 470 | } |
| 471 | |
| 472 | |
| 473 | static void TestCharacterClassEscapes(uc16 c, bool (pred)(uc16 c)) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 474 | Zone zone(CcTest::i_isolate()); |
| 475 | ZoneList<CharacterRange>* ranges = |
| 476 | new(&zone) ZoneList<CharacterRange>(2, &zone); |
| 477 | CharacterRange::AddClassEscape(c, ranges, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 478 | for (unsigned i = 0; i < (1 << 16); i++) { |
| 479 | bool in_class = false; |
| 480 | for (int j = 0; !in_class && j < ranges->length(); j++) { |
| 481 | CharacterRange& range = ranges->at(j); |
| 482 | in_class = (range.from() <= i && i <= range.to()); |
| 483 | } |
| 484 | CHECK_EQ(pred(i), in_class); |
| 485 | } |
| 486 | } |
| 487 | |
| 488 | |
| 489 | TEST(CharacterClassEscapes) { |
| 490 | TestCharacterClassEscapes('.', IsRegExpNewline); |
| 491 | TestCharacterClassEscapes('d', IsDigit); |
| 492 | TestCharacterClassEscapes('D', NotDigit); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 493 | TestCharacterClassEscapes('s', IsWhiteSpaceOrLineTerminator); |
| 494 | TestCharacterClassEscapes('S', NotWhiteSpaceNorLineTermiantor); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 495 | TestCharacterClassEscapes('w', IsRegExpWord); |
| 496 | TestCharacterClassEscapes('W', NotWord); |
| 497 | } |
| 498 | |
| 499 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 500 | static RegExpNode* Compile(const char* input, bool multiline, bool is_one_byte, |
| 501 | Zone* zone) { |
| 502 | Isolate* isolate = CcTest::i_isolate(); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 503 | FlatStringReader reader(isolate, CStrVector(input)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 504 | RegExpCompileData compile_data; |
Teng-Hui Zhu | 3e5fa29 | 2010-11-09 16:16:48 -0800 | [diff] [blame] | 505 | if (!v8::internal::RegExpParser::ParseRegExp(&reader, multiline, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 506 | &compile_data, zone)) |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 507 | return NULL; |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 508 | Handle<String> pattern = isolate->factory()-> |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 509 | NewStringFromUtf8(CStrVector(input)).ToHandleChecked(); |
| 510 | Handle<String> sample_subject = |
| 511 | isolate->factory()->NewStringFromUtf8(CStrVector("")).ToHandleChecked(); |
| 512 | RegExpEngine::Compile(&compile_data, false, false, multiline, false, pattern, |
| 513 | sample_subject, is_one_byte, zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 514 | return compile_data.node; |
| 515 | } |
| 516 | |
| 517 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 518 | static void Execute(const char* input, bool multiline, bool is_one_byte, |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 519 | bool dot_output = false) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 520 | v8::HandleScope scope(CcTest::isolate()); |
| 521 | Zone zone(CcTest::i_isolate()); |
| 522 | RegExpNode* node = Compile(input, multiline, is_one_byte, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 523 | USE(node); |
| 524 | #ifdef DEBUG |
| 525 | if (dot_output) { |
| 526 | RegExpEngine::DotPrint(input, node, false); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 527 | } |
| 528 | #endif // DEBUG |
| 529 | } |
| 530 | |
| 531 | |
| 532 | class TestConfig { |
| 533 | public: |
| 534 | typedef int Key; |
| 535 | typedef int Value; |
| 536 | static const int kNoKey; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 537 | static int NoValue() { return 0; } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 538 | static inline int Compare(int a, int b) { |
| 539 | if (a < b) |
| 540 | return -1; |
| 541 | else if (a > b) |
| 542 | return 1; |
| 543 | else |
| 544 | return 0; |
| 545 | } |
| 546 | }; |
| 547 | |
| 548 | |
| 549 | const int TestConfig::kNoKey = 0; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 550 | |
| 551 | |
| 552 | static unsigned PseudoRandom(int i, int j) { |
| 553 | return ~(~((i * 781) ^ (j * 329))); |
| 554 | } |
| 555 | |
| 556 | |
| 557 | TEST(SplayTreeSimple) { |
| 558 | static const unsigned kLimit = 1000; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 559 | Zone zone(CcTest::i_isolate()); |
| 560 | ZoneSplayTree<TestConfig> tree(&zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 561 | bool seen[kLimit]; |
| 562 | for (unsigned i = 0; i < kLimit; i++) seen[i] = false; |
| 563 | #define CHECK_MAPS_EQUAL() do { \ |
| 564 | for (unsigned k = 0; k < kLimit; k++) \ |
| 565 | CHECK_EQ(seen[k], tree.Find(k, &loc)); \ |
| 566 | } while (false) |
| 567 | for (int i = 0; i < 50; i++) { |
| 568 | for (int j = 0; j < 50; j++) { |
| 569 | unsigned next = PseudoRandom(i, j) % kLimit; |
| 570 | if (seen[next]) { |
| 571 | // We've already seen this one. Check the value and remove |
| 572 | // it. |
| 573 | ZoneSplayTree<TestConfig>::Locator loc; |
| 574 | CHECK(tree.Find(next, &loc)); |
| 575 | CHECK_EQ(next, loc.key()); |
| 576 | CHECK_EQ(3 * next, loc.value()); |
| 577 | tree.Remove(next); |
| 578 | seen[next] = false; |
| 579 | CHECK_MAPS_EQUAL(); |
| 580 | } else { |
| 581 | // Check that it wasn't there already and then add it. |
| 582 | ZoneSplayTree<TestConfig>::Locator loc; |
| 583 | CHECK(!tree.Find(next, &loc)); |
| 584 | CHECK(tree.Insert(next, &loc)); |
| 585 | CHECK_EQ(next, loc.key()); |
| 586 | loc.set_value(3 * next); |
| 587 | seen[next] = true; |
| 588 | CHECK_MAPS_EQUAL(); |
| 589 | } |
| 590 | int val = PseudoRandom(j, i) % kLimit; |
| 591 | if (seen[val]) { |
| 592 | ZoneSplayTree<TestConfig>::Locator loc; |
| 593 | CHECK(tree.FindGreatestLessThan(val, &loc)); |
| 594 | CHECK_EQ(loc.key(), val); |
| 595 | break; |
| 596 | } |
| 597 | val = PseudoRandom(i + j, i - j) % kLimit; |
| 598 | if (seen[val]) { |
| 599 | ZoneSplayTree<TestConfig>::Locator loc; |
| 600 | CHECK(tree.FindLeastGreaterThan(val, &loc)); |
| 601 | CHECK_EQ(loc.key(), val); |
| 602 | break; |
| 603 | } |
| 604 | } |
| 605 | } |
| 606 | } |
| 607 | |
| 608 | |
| 609 | TEST(DispatchTableConstruction) { |
| 610 | // Initialize test data. |
| 611 | static const int kLimit = 1000; |
| 612 | static const int kRangeCount = 8; |
| 613 | static const int kRangeSize = 16; |
| 614 | uc16 ranges[kRangeCount][2 * kRangeSize]; |
| 615 | for (int i = 0; i < kRangeCount; i++) { |
| 616 | Vector<uc16> range(ranges[i], 2 * kRangeSize); |
| 617 | for (int j = 0; j < 2 * kRangeSize; j++) { |
| 618 | range[j] = PseudoRandom(i + 25, j + 87) % kLimit; |
| 619 | } |
| 620 | range.Sort(); |
| 621 | for (int j = 1; j < 2 * kRangeSize; j++) { |
| 622 | CHECK(range[j-1] <= range[j]); |
| 623 | } |
| 624 | } |
| 625 | // Enter test data into dispatch table. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 626 | Zone zone(CcTest::i_isolate()); |
| 627 | DispatchTable table(&zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 628 | for (int i = 0; i < kRangeCount; i++) { |
| 629 | uc16* range = ranges[i]; |
| 630 | for (int j = 0; j < 2 * kRangeSize; j += 2) |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 631 | table.AddRange(CharacterRange(range[j], range[j + 1]), i, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 632 | } |
| 633 | // Check that the table looks as we would expect |
| 634 | for (int p = 0; p < kLimit; p++) { |
| 635 | OutSet* outs = table.Get(p); |
| 636 | for (int j = 0; j < kRangeCount; j++) { |
| 637 | uc16* range = ranges[j]; |
| 638 | bool is_on = false; |
| 639 | for (int k = 0; !is_on && (k < 2 * kRangeSize); k += 2) |
| 640 | is_on = (range[k] <= p && p <= range[k + 1]); |
| 641 | CHECK_EQ(is_on, outs->Get(j)); |
| 642 | } |
| 643 | } |
| 644 | } |
| 645 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 646 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 647 | // Test of debug-only syntax. |
| 648 | #ifdef DEBUG |
| 649 | |
| 650 | TEST(ParsePossessiveRepetition) { |
| 651 | bool old_flag_value = FLAG_regexp_possessive_quantifier; |
| 652 | |
| 653 | // Enable possessive quantifier syntax. |
| 654 | FLAG_regexp_possessive_quantifier = true; |
| 655 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 656 | CheckParseEq("a*+", "(# 0 - p 'a')"); |
| 657 | CheckParseEq("a++", "(# 1 - p 'a')"); |
| 658 | CheckParseEq("a?+", "(# 0 1 p 'a')"); |
| 659 | CheckParseEq("a{10,20}+", "(# 10 20 p 'a')"); |
| 660 | CheckParseEq("za{10,20}+b", "(: 'z' (# 10 20 p 'a') 'b')"); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 661 | |
| 662 | // Disable possessive quantifier syntax. |
| 663 | FLAG_regexp_possessive_quantifier = false; |
| 664 | |
| 665 | CHECK_PARSE_ERROR("a*+"); |
| 666 | CHECK_PARSE_ERROR("a++"); |
| 667 | CHECK_PARSE_ERROR("a?+"); |
| 668 | CHECK_PARSE_ERROR("a{10,20}+"); |
| 669 | CHECK_PARSE_ERROR("a{10,20}+b"); |
| 670 | |
| 671 | FLAG_regexp_possessive_quantifier = old_flag_value; |
| 672 | } |
| 673 | |
| 674 | #endif |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 675 | |
| 676 | // Tests of interpreter. |
| 677 | |
| 678 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 679 | #ifndef V8_INTERPRETED_REGEXP |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 680 | |
| 681 | #if V8_TARGET_ARCH_IA32 |
| 682 | typedef RegExpMacroAssemblerIA32 ArchRegExpMacroAssembler; |
| 683 | #elif V8_TARGET_ARCH_X64 |
| 684 | typedef RegExpMacroAssemblerX64 ArchRegExpMacroAssembler; |
| 685 | #elif V8_TARGET_ARCH_ARM |
| 686 | typedef RegExpMacroAssemblerARM ArchRegExpMacroAssembler; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 687 | #elif V8_TARGET_ARCH_ARM64 |
| 688 | typedef RegExpMacroAssemblerARM64 ArchRegExpMacroAssembler; |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 689 | #elif V8_TARGET_ARCH_MIPS |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 690 | typedef RegExpMacroAssemblerMIPS ArchRegExpMacroAssembler; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 691 | #elif V8_TARGET_ARCH_MIPS64 |
| 692 | typedef RegExpMacroAssemblerMIPS ArchRegExpMacroAssembler; |
| 693 | #elif V8_TARGET_ARCH_X87 |
| 694 | typedef RegExpMacroAssemblerX87 ArchRegExpMacroAssembler; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 695 | #endif |
| 696 | |
| 697 | class ContextInitializer { |
| 698 | public: |
| 699 | ContextInitializer() |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 700 | : scope_(CcTest::isolate()), |
| 701 | env_(v8::Context::New(CcTest::isolate())) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 702 | env_->Enter(); |
| 703 | } |
| 704 | ~ContextInitializer() { |
| 705 | env_->Exit(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 706 | } |
| 707 | private: |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 708 | v8::HandleScope scope_; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 709 | v8::Handle<v8::Context> env_; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 710 | }; |
| 711 | |
| 712 | |
| 713 | static ArchRegExpMacroAssembler::Result Execute(Code* code, |
| 714 | String* input, |
| 715 | int start_offset, |
| 716 | const byte* input_start, |
| 717 | const byte* input_end, |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 718 | int* captures) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 719 | return NativeRegExpMacroAssembler::Execute( |
| 720 | code, |
| 721 | input, |
| 722 | start_offset, |
| 723 | input_start, |
| 724 | input_end, |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 725 | captures, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 726 | 0, |
| 727 | CcTest::i_isolate()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 728 | } |
| 729 | |
| 730 | |
| 731 | TEST(MacroAssemblerNativeSuccess) { |
| 732 | v8::V8::Initialize(); |
| 733 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 734 | Isolate* isolate = CcTest::i_isolate(); |
| 735 | Factory* factory = isolate->factory(); |
| 736 | Zone zone(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 737 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 738 | ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::LATIN1, 4, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 739 | |
| 740 | m.Succeed(); |
| 741 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 742 | Handle<String> source = factory->NewStringFromStaticChars(""); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 743 | Handle<Object> code_object = m.GetCode(source); |
| 744 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 745 | |
| 746 | int captures[4] = {42, 37, 87, 117}; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 747 | Handle<String> input = factory->NewStringFromStaticChars("foofoo"); |
| 748 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 749 | const byte* start_adr = |
| 750 | reinterpret_cast<const byte*>(seq_input->GetCharsAddress()); |
| 751 | |
| 752 | NativeRegExpMacroAssembler::Result result = |
| 753 | Execute(*code, |
| 754 | *input, |
| 755 | 0, |
| 756 | start_adr, |
| 757 | start_adr + seq_input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 758 | captures); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 759 | |
| 760 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 761 | CHECK_EQ(-1, captures[0]); |
| 762 | CHECK_EQ(-1, captures[1]); |
| 763 | CHECK_EQ(-1, captures[2]); |
| 764 | CHECK_EQ(-1, captures[3]); |
| 765 | } |
| 766 | |
| 767 | |
| 768 | TEST(MacroAssemblerNativeSimple) { |
| 769 | v8::V8::Initialize(); |
| 770 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 771 | Isolate* isolate = CcTest::i_isolate(); |
| 772 | Factory* factory = isolate->factory(); |
| 773 | Zone zone(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 774 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 775 | ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::LATIN1, 4, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 776 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 777 | Label fail, backtrack; |
| 778 | m.PushBacktrack(&fail); |
| 779 | m.CheckNotAtStart(NULL); |
| 780 | m.LoadCurrentCharacter(2, NULL); |
| 781 | m.CheckNotCharacter('o', NULL); |
| 782 | m.LoadCurrentCharacter(1, NULL, false); |
| 783 | m.CheckNotCharacter('o', NULL); |
| 784 | m.LoadCurrentCharacter(0, NULL, false); |
| 785 | m.CheckNotCharacter('f', NULL); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 786 | m.WriteCurrentPositionToRegister(0, 0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 787 | m.WriteCurrentPositionToRegister(1, 3); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 788 | m.AdvanceCurrentPosition(3); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 789 | m.PushBacktrack(&backtrack); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 790 | m.Succeed(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 791 | m.Bind(&backtrack); |
| 792 | m.Backtrack(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 793 | m.Bind(&fail); |
| 794 | m.Fail(); |
| 795 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 796 | Handle<String> source = factory->NewStringFromStaticChars("^foo"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 797 | Handle<Object> code_object = m.GetCode(source); |
| 798 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 799 | |
| 800 | int captures[4] = {42, 37, 87, 117}; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 801 | Handle<String> input = factory->NewStringFromStaticChars("foofoo"); |
| 802 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 803 | Address start_adr = seq_input->GetCharsAddress(); |
| 804 | |
| 805 | NativeRegExpMacroAssembler::Result result = |
| 806 | Execute(*code, |
| 807 | *input, |
| 808 | 0, |
| 809 | start_adr, |
| 810 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 811 | captures); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 812 | |
| 813 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 814 | CHECK_EQ(0, captures[0]); |
| 815 | CHECK_EQ(3, captures[1]); |
| 816 | CHECK_EQ(-1, captures[2]); |
| 817 | CHECK_EQ(-1, captures[3]); |
| 818 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 819 | input = factory->NewStringFromStaticChars("barbarbar"); |
| 820 | seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 821 | start_adr = seq_input->GetCharsAddress(); |
| 822 | |
| 823 | result = Execute(*code, |
| 824 | *input, |
| 825 | 0, |
| 826 | start_adr, |
| 827 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 828 | captures); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 829 | |
| 830 | CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result); |
| 831 | } |
| 832 | |
| 833 | |
| 834 | TEST(MacroAssemblerNativeSimpleUC16) { |
| 835 | v8::V8::Initialize(); |
| 836 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 837 | Isolate* isolate = CcTest::i_isolate(); |
| 838 | Factory* factory = isolate->factory(); |
| 839 | Zone zone(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 840 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 841 | ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::UC16, 4, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 842 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 843 | Label fail, backtrack; |
| 844 | m.PushBacktrack(&fail); |
| 845 | m.CheckNotAtStart(NULL); |
| 846 | m.LoadCurrentCharacter(2, NULL); |
| 847 | m.CheckNotCharacter('o', NULL); |
| 848 | m.LoadCurrentCharacter(1, NULL, false); |
| 849 | m.CheckNotCharacter('o', NULL); |
| 850 | m.LoadCurrentCharacter(0, NULL, false); |
| 851 | m.CheckNotCharacter('f', NULL); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 852 | m.WriteCurrentPositionToRegister(0, 0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 853 | m.WriteCurrentPositionToRegister(1, 3); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 854 | m.AdvanceCurrentPosition(3); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 855 | m.PushBacktrack(&backtrack); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 856 | m.Succeed(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 857 | m.Bind(&backtrack); |
| 858 | m.Backtrack(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 859 | m.Bind(&fail); |
| 860 | m.Fail(); |
| 861 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 862 | Handle<String> source = factory->NewStringFromStaticChars("^foo"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 863 | Handle<Object> code_object = m.GetCode(source); |
| 864 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 865 | |
| 866 | int captures[4] = {42, 37, 87, 117}; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 867 | const uc16 input_data[6] = {'f', 'o', 'o', 'f', 'o', |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 868 | static_cast<uc16>(0x2603)}; |
| 869 | Handle<String> input = factory->NewStringFromTwoByte( |
| 870 | Vector<const uc16>(input_data, 6)).ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 871 | Handle<SeqTwoByteString> seq_input = Handle<SeqTwoByteString>::cast(input); |
| 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 | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 888 | 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] | 889 | static_cast<uc16>(0x2603)}; |
| 890 | input = factory->NewStringFromTwoByte( |
| 891 | Vector<const uc16>(input_data2, 9)).ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 892 | seq_input = Handle<SeqTwoByteString>::cast(input); |
| 893 | start_adr = seq_input->GetCharsAddress(); |
| 894 | |
| 895 | result = Execute(*code, |
| 896 | *input, |
| 897 | 0, |
| 898 | start_adr, |
| 899 | start_adr + input->length() * 2, |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 900 | captures); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 901 | |
| 902 | CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result); |
| 903 | } |
| 904 | |
| 905 | |
| 906 | TEST(MacroAssemblerNativeBacktrack) { |
| 907 | v8::V8::Initialize(); |
| 908 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 909 | Isolate* isolate = CcTest::i_isolate(); |
| 910 | Factory* factory = isolate->factory(); |
| 911 | Zone zone(isolate); |
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 | ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::LATIN1, 0, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 914 | |
| 915 | Label fail; |
| 916 | Label backtrack; |
| 917 | m.LoadCurrentCharacter(10, &fail); |
| 918 | m.Succeed(); |
| 919 | m.Bind(&fail); |
| 920 | m.PushBacktrack(&backtrack); |
| 921 | m.LoadCurrentCharacter(10, NULL); |
| 922 | m.Succeed(); |
| 923 | m.Bind(&backtrack); |
| 924 | m.Fail(); |
| 925 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 926 | Handle<String> source = factory->NewStringFromStaticChars(".........."); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 927 | Handle<Object> code_object = m.GetCode(source); |
| 928 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 929 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 930 | Handle<String> input = factory->NewStringFromStaticChars("foofoo"); |
| 931 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 932 | Address start_adr = seq_input->GetCharsAddress(); |
| 933 | |
| 934 | NativeRegExpMacroAssembler::Result result = |
| 935 | Execute(*code, |
| 936 | *input, |
| 937 | 0, |
| 938 | start_adr, |
| 939 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 940 | NULL); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 941 | |
| 942 | CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result); |
| 943 | } |
| 944 | |
| 945 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 946 | TEST(MacroAssemblerNativeBackReferenceLATIN1) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 947 | v8::V8::Initialize(); |
| 948 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 949 | Isolate* isolate = CcTest::i_isolate(); |
| 950 | Factory* factory = isolate->factory(); |
| 951 | Zone zone(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 952 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 953 | ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::LATIN1, 4, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 954 | |
| 955 | m.WriteCurrentPositionToRegister(0, 0); |
| 956 | m.AdvanceCurrentPosition(2); |
| 957 | m.WriteCurrentPositionToRegister(1, 0); |
| 958 | Label nomatch; |
| 959 | m.CheckNotBackReference(0, &nomatch); |
| 960 | m.Fail(); |
| 961 | m.Bind(&nomatch); |
| 962 | m.AdvanceCurrentPosition(2); |
| 963 | Label missing_match; |
| 964 | m.CheckNotBackReference(0, &missing_match); |
| 965 | m.WriteCurrentPositionToRegister(2, 0); |
| 966 | m.Succeed(); |
| 967 | m.Bind(&missing_match); |
| 968 | m.Fail(); |
| 969 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 970 | Handle<String> source = factory->NewStringFromStaticChars("^(..)..\1"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 971 | Handle<Object> code_object = m.GetCode(source); |
| 972 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 973 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 974 | Handle<String> input = factory->NewStringFromStaticChars("fooofo"); |
| 975 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 976 | Address start_adr = seq_input->GetCharsAddress(); |
| 977 | |
| 978 | int output[4]; |
| 979 | NativeRegExpMacroAssembler::Result result = |
| 980 | Execute(*code, |
| 981 | *input, |
| 982 | 0, |
| 983 | start_adr, |
| 984 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 985 | output); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 986 | |
| 987 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 988 | CHECK_EQ(0, output[0]); |
| 989 | CHECK_EQ(2, output[1]); |
| 990 | CHECK_EQ(6, output[2]); |
| 991 | CHECK_EQ(-1, output[3]); |
| 992 | } |
| 993 | |
| 994 | |
| 995 | TEST(MacroAssemblerNativeBackReferenceUC16) { |
| 996 | v8::V8::Initialize(); |
| 997 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 998 | Isolate* isolate = CcTest::i_isolate(); |
| 999 | Factory* factory = isolate->factory(); |
| 1000 | Zone zone(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1001 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1002 | ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::UC16, 4, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1003 | |
| 1004 | m.WriteCurrentPositionToRegister(0, 0); |
| 1005 | m.AdvanceCurrentPosition(2); |
| 1006 | m.WriteCurrentPositionToRegister(1, 0); |
| 1007 | Label nomatch; |
| 1008 | m.CheckNotBackReference(0, &nomatch); |
| 1009 | m.Fail(); |
| 1010 | m.Bind(&nomatch); |
| 1011 | m.AdvanceCurrentPosition(2); |
| 1012 | Label missing_match; |
| 1013 | m.CheckNotBackReference(0, &missing_match); |
| 1014 | m.WriteCurrentPositionToRegister(2, 0); |
| 1015 | m.Succeed(); |
| 1016 | m.Bind(&missing_match); |
| 1017 | m.Fail(); |
| 1018 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1019 | Handle<String> source = factory->NewStringFromStaticChars("^(..)..\1"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1020 | Handle<Object> code_object = m.GetCode(source); |
| 1021 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 1022 | |
| 1023 | const uc16 input_data[6] = {'f', 0x2028, 'o', 'o', 'f', 0x2028}; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1024 | Handle<String> input = factory->NewStringFromTwoByte( |
| 1025 | Vector<const uc16>(input_data, 6)).ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1026 | Handle<SeqTwoByteString> seq_input = Handle<SeqTwoByteString>::cast(input); |
| 1027 | Address start_adr = seq_input->GetCharsAddress(); |
| 1028 | |
| 1029 | int output[4]; |
| 1030 | NativeRegExpMacroAssembler::Result result = |
| 1031 | Execute(*code, |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1032 | *input, |
| 1033 | 0, |
| 1034 | start_adr, |
| 1035 | start_adr + input->length() * 2, |
| 1036 | output); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1037 | |
| 1038 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 1039 | CHECK_EQ(0, output[0]); |
| 1040 | CHECK_EQ(2, output[1]); |
| 1041 | CHECK_EQ(6, output[2]); |
| 1042 | CHECK_EQ(-1, output[3]); |
| 1043 | } |
| 1044 | |
| 1045 | |
| 1046 | |
| 1047 | TEST(MacroAssemblernativeAtStart) { |
| 1048 | v8::V8::Initialize(); |
| 1049 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1050 | Isolate* isolate = CcTest::i_isolate(); |
| 1051 | Factory* factory = isolate->factory(); |
| 1052 | Zone zone(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1053 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1054 | ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::LATIN1, 0, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1055 | |
| 1056 | Label not_at_start, newline, fail; |
| 1057 | m.CheckNotAtStart(¬_at_start); |
| 1058 | // Check that prevchar = '\n' and current = 'f'. |
| 1059 | m.CheckCharacter('\n', &newline); |
| 1060 | m.Bind(&fail); |
| 1061 | m.Fail(); |
| 1062 | m.Bind(&newline); |
| 1063 | m.LoadCurrentCharacter(0, &fail); |
| 1064 | m.CheckNotCharacter('f', &fail); |
| 1065 | m.Succeed(); |
| 1066 | |
| 1067 | m.Bind(¬_at_start); |
| 1068 | // Check that prevchar = 'o' and current = 'b'. |
| 1069 | Label prevo; |
| 1070 | m.CheckCharacter('o', &prevo); |
| 1071 | m.Fail(); |
| 1072 | m.Bind(&prevo); |
| 1073 | m.LoadCurrentCharacter(0, &fail); |
| 1074 | m.CheckNotCharacter('b', &fail); |
| 1075 | m.Succeed(); |
| 1076 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1077 | Handle<String> source = factory->NewStringFromStaticChars("(^f|ob)"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1078 | Handle<Object> code_object = m.GetCode(source); |
| 1079 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 1080 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1081 | Handle<String> input = factory->NewStringFromStaticChars("foobar"); |
| 1082 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1083 | Address start_adr = seq_input->GetCharsAddress(); |
| 1084 | |
| 1085 | NativeRegExpMacroAssembler::Result result = |
| 1086 | Execute(*code, |
| 1087 | *input, |
| 1088 | 0, |
| 1089 | start_adr, |
| 1090 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1091 | NULL); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1092 | |
| 1093 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 1094 | |
| 1095 | result = Execute(*code, |
| 1096 | *input, |
| 1097 | 3, |
| 1098 | start_adr + 3, |
| 1099 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1100 | NULL); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1101 | |
| 1102 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 1103 | } |
| 1104 | |
| 1105 | |
| 1106 | TEST(MacroAssemblerNativeBackRefNoCase) { |
| 1107 | v8::V8::Initialize(); |
| 1108 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1109 | Isolate* isolate = CcTest::i_isolate(); |
| 1110 | Factory* factory = isolate->factory(); |
| 1111 | Zone zone(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1112 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1113 | ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::LATIN1, 4, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1114 | |
| 1115 | Label fail, succ; |
| 1116 | |
| 1117 | m.WriteCurrentPositionToRegister(0, 0); |
| 1118 | m.WriteCurrentPositionToRegister(2, 0); |
| 1119 | m.AdvanceCurrentPosition(3); |
| 1120 | m.WriteCurrentPositionToRegister(3, 0); |
| 1121 | m.CheckNotBackReferenceIgnoreCase(2, &fail); // Match "AbC". |
| 1122 | m.CheckNotBackReferenceIgnoreCase(2, &fail); // Match "ABC". |
| 1123 | Label expected_fail; |
| 1124 | m.CheckNotBackReferenceIgnoreCase(2, &expected_fail); |
| 1125 | m.Bind(&fail); |
| 1126 | m.Fail(); |
| 1127 | |
| 1128 | m.Bind(&expected_fail); |
| 1129 | m.AdvanceCurrentPosition(3); // Skip "xYz" |
| 1130 | m.CheckNotBackReferenceIgnoreCase(2, &succ); |
| 1131 | m.Fail(); |
| 1132 | |
| 1133 | m.Bind(&succ); |
| 1134 | m.WriteCurrentPositionToRegister(1, 0); |
| 1135 | m.Succeed(); |
| 1136 | |
| 1137 | Handle<String> source = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1138 | factory->NewStringFromStaticChars("^(abc)\1\1(?!\1)...(?!\1)"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1139 | Handle<Object> code_object = m.GetCode(source); |
| 1140 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 1141 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1142 | Handle<String> input = factory->NewStringFromStaticChars("aBcAbCABCxYzab"); |
| 1143 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1144 | Address start_adr = seq_input->GetCharsAddress(); |
| 1145 | |
| 1146 | int output[4]; |
| 1147 | NativeRegExpMacroAssembler::Result result = |
| 1148 | Execute(*code, |
| 1149 | *input, |
| 1150 | 0, |
| 1151 | start_adr, |
| 1152 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1153 | output); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1154 | |
| 1155 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 1156 | CHECK_EQ(0, output[0]); |
| 1157 | CHECK_EQ(12, output[1]); |
| 1158 | CHECK_EQ(0, output[2]); |
| 1159 | CHECK_EQ(3, output[3]); |
| 1160 | } |
| 1161 | |
| 1162 | |
| 1163 | |
| 1164 | TEST(MacroAssemblerNativeRegisters) { |
| 1165 | v8::V8::Initialize(); |
| 1166 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1167 | Isolate* isolate = CcTest::i_isolate(); |
| 1168 | Factory* factory = isolate->factory(); |
| 1169 | Zone zone(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1170 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1171 | ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::LATIN1, 6, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1172 | |
| 1173 | uc16 foo_chars[3] = {'f', 'o', 'o'}; |
| 1174 | Vector<const uc16> foo(foo_chars, 3); |
| 1175 | |
| 1176 | enum registers { out1, out2, out3, out4, out5, out6, sp, loop_cnt }; |
| 1177 | Label fail; |
| 1178 | Label backtrack; |
| 1179 | m.WriteCurrentPositionToRegister(out1, 0); // Output: [0] |
| 1180 | m.PushRegister(out1, RegExpMacroAssembler::kNoStackLimitCheck); |
| 1181 | m.PushBacktrack(&backtrack); |
| 1182 | m.WriteStackPointerToRegister(sp); |
| 1183 | // Fill stack and registers |
| 1184 | m.AdvanceCurrentPosition(2); |
| 1185 | m.WriteCurrentPositionToRegister(out1, 0); |
| 1186 | m.PushRegister(out1, RegExpMacroAssembler::kNoStackLimitCheck); |
| 1187 | m.PushBacktrack(&fail); |
| 1188 | // Drop backtrack stack frames. |
| 1189 | m.ReadStackPointerFromRegister(sp); |
| 1190 | // And take the first backtrack (to &backtrack) |
| 1191 | m.Backtrack(); |
| 1192 | |
| 1193 | m.PushCurrentPosition(); |
| 1194 | m.AdvanceCurrentPosition(2); |
| 1195 | m.PopCurrentPosition(); |
| 1196 | |
| 1197 | m.Bind(&backtrack); |
| 1198 | m.PopRegister(out1); |
| 1199 | m.ReadCurrentPositionFromRegister(out1); |
| 1200 | m.AdvanceCurrentPosition(3); |
| 1201 | m.WriteCurrentPositionToRegister(out2, 0); // [0,3] |
| 1202 | |
| 1203 | Label loop; |
| 1204 | m.SetRegister(loop_cnt, 0); // loop counter |
| 1205 | m.Bind(&loop); |
| 1206 | m.AdvanceRegister(loop_cnt, 1); |
| 1207 | m.AdvanceCurrentPosition(1); |
| 1208 | m.IfRegisterLT(loop_cnt, 3, &loop); |
| 1209 | m.WriteCurrentPositionToRegister(out3, 0); // [0,3,6] |
| 1210 | |
| 1211 | Label loop2; |
| 1212 | m.SetRegister(loop_cnt, 2); // loop counter |
| 1213 | m.Bind(&loop2); |
| 1214 | m.AdvanceRegister(loop_cnt, -1); |
| 1215 | m.AdvanceCurrentPosition(1); |
| 1216 | m.IfRegisterGE(loop_cnt, 0, &loop2); |
| 1217 | m.WriteCurrentPositionToRegister(out4, 0); // [0,3,6,9] |
| 1218 | |
| 1219 | Label loop3; |
| 1220 | Label exit_loop3; |
| 1221 | m.PushRegister(out4, RegExpMacroAssembler::kNoStackLimitCheck); |
| 1222 | m.PushRegister(out4, RegExpMacroAssembler::kNoStackLimitCheck); |
| 1223 | m.ReadCurrentPositionFromRegister(out3); |
| 1224 | m.Bind(&loop3); |
| 1225 | m.AdvanceCurrentPosition(1); |
| 1226 | m.CheckGreedyLoop(&exit_loop3); |
| 1227 | m.GoTo(&loop3); |
| 1228 | m.Bind(&exit_loop3); |
| 1229 | m.PopCurrentPosition(); |
| 1230 | m.WriteCurrentPositionToRegister(out5, 0); // [0,3,6,9,9,-1] |
| 1231 | |
| 1232 | m.Succeed(); |
| 1233 | |
| 1234 | m.Bind(&fail); |
| 1235 | m.Fail(); |
| 1236 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1237 | Handle<String> source = factory->NewStringFromStaticChars("<loop test>"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1238 | Handle<Object> code_object = m.GetCode(source); |
| 1239 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 1240 | |
| 1241 | // String long enough for test (content doesn't matter). |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1242 | Handle<String> input = factory->NewStringFromStaticChars("foofoofoofoofoo"); |
| 1243 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1244 | Address start_adr = seq_input->GetCharsAddress(); |
| 1245 | |
| 1246 | int output[6]; |
| 1247 | NativeRegExpMacroAssembler::Result result = |
| 1248 | Execute(*code, |
| 1249 | *input, |
| 1250 | 0, |
| 1251 | start_adr, |
| 1252 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1253 | output); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1254 | |
| 1255 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 1256 | CHECK_EQ(0, output[0]); |
| 1257 | CHECK_EQ(3, output[1]); |
| 1258 | CHECK_EQ(6, output[2]); |
| 1259 | CHECK_EQ(9, output[3]); |
| 1260 | CHECK_EQ(9, output[4]); |
| 1261 | CHECK_EQ(-1, output[5]); |
| 1262 | } |
| 1263 | |
| 1264 | |
| 1265 | TEST(MacroAssemblerStackOverflow) { |
| 1266 | v8::V8::Initialize(); |
| 1267 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1268 | Isolate* isolate = CcTest::i_isolate(); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 1269 | Factory* factory = isolate->factory(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1270 | Zone zone(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1271 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1272 | ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::LATIN1, 0, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1273 | |
| 1274 | Label loop; |
| 1275 | m.Bind(&loop); |
| 1276 | m.PushBacktrack(&loop); |
| 1277 | m.GoTo(&loop); |
| 1278 | |
| 1279 | Handle<String> source = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1280 | factory->NewStringFromStaticChars("<stack overflow test>"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1281 | Handle<Object> code_object = m.GetCode(source); |
| 1282 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 1283 | |
| 1284 | // String long enough for test (content doesn't matter). |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1285 | Handle<String> input = factory->NewStringFromStaticChars("dummy"); |
| 1286 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1287 | Address start_adr = seq_input->GetCharsAddress(); |
| 1288 | |
| 1289 | NativeRegExpMacroAssembler::Result result = |
| 1290 | Execute(*code, |
| 1291 | *input, |
| 1292 | 0, |
| 1293 | start_adr, |
| 1294 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1295 | NULL); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1296 | |
| 1297 | CHECK_EQ(NativeRegExpMacroAssembler::EXCEPTION, result); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 1298 | CHECK(isolate->has_pending_exception()); |
| 1299 | isolate->clear_pending_exception(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1300 | } |
| 1301 | |
| 1302 | |
| 1303 | TEST(MacroAssemblerNativeLotsOfRegisters) { |
| 1304 | v8::V8::Initialize(); |
| 1305 | ContextInitializer initializer; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1306 | Isolate* isolate = CcTest::i_isolate(); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 1307 | Factory* factory = isolate->factory(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1308 | Zone zone(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1309 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1310 | ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::LATIN1, 2, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1311 | |
| 1312 | // At least 2048, to ensure the allocated space for registers |
| 1313 | // span one full page. |
| 1314 | const int large_number = 8000; |
| 1315 | m.WriteCurrentPositionToRegister(large_number, 42); |
| 1316 | m.WriteCurrentPositionToRegister(0, 0); |
| 1317 | m.WriteCurrentPositionToRegister(1, 1); |
| 1318 | Label done; |
| 1319 | m.CheckNotBackReference(0, &done); // Performs a system-stack push. |
| 1320 | m.Bind(&done); |
| 1321 | m.PushRegister(large_number, RegExpMacroAssembler::kNoStackLimitCheck); |
| 1322 | m.PopRegister(1); |
| 1323 | m.Succeed(); |
| 1324 | |
| 1325 | Handle<String> source = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1326 | factory->NewStringFromStaticChars("<huge register space test>"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1327 | Handle<Object> code_object = m.GetCode(source); |
| 1328 | Handle<Code> code = Handle<Code>::cast(code_object); |
| 1329 | |
| 1330 | // String long enough for test (content doesn't matter). |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1331 | Handle<String> input = factory->NewStringFromStaticChars("sample text"); |
| 1332 | Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1333 | Address start_adr = seq_input->GetCharsAddress(); |
| 1334 | |
| 1335 | int captures[2]; |
| 1336 | NativeRegExpMacroAssembler::Result result = |
| 1337 | Execute(*code, |
| 1338 | *input, |
| 1339 | 0, |
| 1340 | start_adr, |
| 1341 | start_adr + input->length(), |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1342 | captures); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1343 | |
| 1344 | CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result); |
| 1345 | CHECK_EQ(0, captures[0]); |
| 1346 | CHECK_EQ(42, captures[1]); |
| 1347 | |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 1348 | isolate->clear_pending_exception(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1349 | } |
| 1350 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1351 | #else // V8_INTERPRETED_REGEXP |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1352 | |
| 1353 | TEST(MacroAssembler) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1354 | byte codes[1024]; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1355 | Zone zone(CcTest::i_isolate()); |
| 1356 | RegExpMacroAssemblerIrregexp m(Vector<byte>(codes, 1024), &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1357 | // ^f(o)o. |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1358 | Label start, fail, backtrack; |
| 1359 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1360 | m.SetRegister(4, 42); |
| 1361 | m.PushRegister(4, RegExpMacroAssembler::kNoStackLimitCheck); |
| 1362 | m.AdvanceRegister(4, 42); |
| 1363 | m.GoTo(&start); |
| 1364 | m.Fail(); |
| 1365 | m.Bind(&start); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1366 | m.PushBacktrack(&fail); |
| 1367 | m.CheckNotAtStart(NULL); |
| 1368 | m.LoadCurrentCharacter(0, NULL); |
| 1369 | m.CheckNotCharacter('f', NULL); |
| 1370 | m.LoadCurrentCharacter(1, NULL); |
| 1371 | m.CheckNotCharacter('o', NULL); |
| 1372 | m.LoadCurrentCharacter(2, NULL); |
| 1373 | m.CheckNotCharacter('o', NULL); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1374 | m.WriteCurrentPositionToRegister(0, 0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1375 | m.WriteCurrentPositionToRegister(1, 3); |
| 1376 | m.WriteCurrentPositionToRegister(2, 1); |
| 1377 | m.WriteCurrentPositionToRegister(3, 2); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1378 | m.AdvanceCurrentPosition(3); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1379 | m.PushBacktrack(&backtrack); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1380 | m.Succeed(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1381 | m.Bind(&backtrack); |
| 1382 | m.ClearRegisters(2, 3); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1383 | m.Backtrack(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1384 | m.Bind(&fail); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1385 | m.PopRegister(0); |
| 1386 | m.Fail(); |
| 1387 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1388 | Isolate* isolate = CcTest::i_isolate(); |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 1389 | Factory* factory = isolate->factory(); |
| 1390 | HandleScope scope(isolate); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1391 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1392 | Handle<String> source = factory->NewStringFromStaticChars("^f(o)o"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1393 | Handle<ByteArray> array = Handle<ByteArray>::cast(m.GetCode(source)); |
| 1394 | int captures[5]; |
| 1395 | |
| 1396 | const uc16 str1[] = {'f', 'o', 'o', 'b', 'a', 'r'}; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1397 | Handle<String> f1_16 = factory->NewStringFromTwoByte( |
| 1398 | Vector<const uc16>(str1, 6)).ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1399 | |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 1400 | CHECK(IrregexpInterpreter::Match(isolate, array, f1_16, captures, 0)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1401 | CHECK_EQ(0, captures[0]); |
| 1402 | CHECK_EQ(3, captures[1]); |
| 1403 | CHECK_EQ(1, captures[2]); |
| 1404 | CHECK_EQ(2, captures[3]); |
| 1405 | CHECK_EQ(84, captures[4]); |
| 1406 | |
| 1407 | const uc16 str2[] = {'b', 'a', 'r', 'f', 'o', 'o'}; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1408 | Handle<String> f2_16 = factory->NewStringFromTwoByte( |
| 1409 | Vector<const uc16>(str2, 6)).ToHandleChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1410 | |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 1411 | CHECK(!IrregexpInterpreter::Match(isolate, array, f2_16, captures, 0)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1412 | CHECK_EQ(42, captures[0]); |
| 1413 | } |
| 1414 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1415 | #endif // V8_INTERPRETED_REGEXP |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1416 | |
| 1417 | |
| 1418 | TEST(AddInverseToTable) { |
| 1419 | static const int kLimit = 1000; |
| 1420 | static const int kRangeCount = 16; |
| 1421 | for (int t = 0; t < 10; t++) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1422 | Zone zone(CcTest::i_isolate()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1423 | ZoneList<CharacterRange>* ranges = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1424 | new(&zone) ZoneList<CharacterRange>(kRangeCount, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1425 | for (int i = 0; i < kRangeCount; i++) { |
| 1426 | int from = PseudoRandom(t + 87, i + 25) % kLimit; |
| 1427 | int to = from + (PseudoRandom(i + 87, t + 25) % (kLimit / 20)); |
| 1428 | if (to > kLimit) to = kLimit; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1429 | ranges->Add(CharacterRange(from, to), &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1430 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1431 | DispatchTable table(&zone); |
| 1432 | DispatchTableConstructor cons(&table, false, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1433 | cons.set_choice_index(0); |
| 1434 | cons.AddInverse(ranges); |
| 1435 | for (int i = 0; i < kLimit; i++) { |
| 1436 | bool is_on = false; |
| 1437 | for (int j = 0; !is_on && j < kRangeCount; j++) |
| 1438 | is_on = ranges->at(j).Contains(i); |
| 1439 | OutSet* set = table.Get(i); |
| 1440 | CHECK_EQ(is_on, set->Get(0) == false); |
| 1441 | } |
| 1442 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1443 | Zone zone(CcTest::i_isolate()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1444 | ZoneList<CharacterRange>* ranges = |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1445 | new(&zone) ZoneList<CharacterRange>(1, &zone); |
| 1446 | ranges->Add(CharacterRange(0xFFF0, 0xFFFE), &zone); |
| 1447 | DispatchTable table(&zone); |
| 1448 | DispatchTableConstructor cons(&table, false, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1449 | cons.set_choice_index(0); |
| 1450 | cons.AddInverse(ranges); |
| 1451 | CHECK(!table.Get(0xFFFE)->Get(0)); |
| 1452 | CHECK(table.Get(0xFFFF)->Get(0)); |
| 1453 | } |
| 1454 | |
| 1455 | |
| 1456 | static uc32 canonicalize(uc32 c) { |
| 1457 | unibrow::uchar canon[unibrow::Ecma262Canonicalize::kMaxWidth]; |
| 1458 | int count = unibrow::Ecma262Canonicalize::Convert(c, '\0', canon, NULL); |
| 1459 | if (count == 0) { |
| 1460 | return c; |
| 1461 | } else { |
| 1462 | CHECK_EQ(1, count); |
| 1463 | return canon[0]; |
| 1464 | } |
| 1465 | } |
| 1466 | |
| 1467 | |
| 1468 | TEST(LatinCanonicalize) { |
| 1469 | unibrow::Mapping<unibrow::Ecma262UnCanonicalize> un_canonicalize; |
| 1470 | for (char lower = 'a'; lower <= 'z'; lower++) { |
| 1471 | char upper = lower + ('A' - 'a'); |
| 1472 | CHECK_EQ(canonicalize(lower), canonicalize(upper)); |
| 1473 | unibrow::uchar uncanon[unibrow::Ecma262UnCanonicalize::kMaxWidth]; |
| 1474 | int length = un_canonicalize.get(lower, '\0', uncanon); |
| 1475 | CHECK_EQ(2, length); |
| 1476 | CHECK_EQ(upper, uncanon[0]); |
| 1477 | CHECK_EQ(lower, uncanon[1]); |
| 1478 | } |
| 1479 | for (uc32 c = 128; c < (1 << 21); c++) |
| 1480 | CHECK_GE(canonicalize(c), 128); |
| 1481 | unibrow::Mapping<unibrow::ToUppercase> to_upper; |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 1482 | // Canonicalization is only defined for the Basic Multilingual Plane. |
| 1483 | for (uc32 c = 0; c < (1 << 16); c++) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1484 | unibrow::uchar upper[unibrow::ToUppercase::kMaxWidth]; |
| 1485 | int length = to_upper.get(c, '\0', upper); |
| 1486 | if (length == 0) { |
| 1487 | length = 1; |
| 1488 | upper[0] = c; |
| 1489 | } |
| 1490 | uc32 u = upper[0]; |
| 1491 | if (length > 1 || (c >= 128 && u < 128)) |
| 1492 | u = c; |
| 1493 | CHECK_EQ(u, canonicalize(c)); |
| 1494 | } |
| 1495 | } |
| 1496 | |
| 1497 | |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 1498 | static uc32 CanonRangeEnd(uc32 c) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1499 | unibrow::uchar canon[unibrow::CanonicalizationRange::kMaxWidth]; |
| 1500 | int count = unibrow::CanonicalizationRange::Convert(c, '\0', canon, NULL); |
| 1501 | if (count == 0) { |
| 1502 | return c; |
| 1503 | } else { |
| 1504 | CHECK_EQ(1, count); |
| 1505 | return canon[0]; |
| 1506 | } |
| 1507 | } |
| 1508 | |
| 1509 | |
| 1510 | TEST(RangeCanonicalization) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1511 | // Check that we arrive at the same result when using the basic |
| 1512 | // range canonicalization primitives as when using immediate |
| 1513 | // canonicalization. |
| 1514 | unibrow::Mapping<unibrow::Ecma262UnCanonicalize> un_canonicalize; |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 1515 | int block_start = 0; |
| 1516 | while (block_start <= 0xFFFF) { |
| 1517 | uc32 block_end = CanonRangeEnd(block_start); |
| 1518 | unsigned block_length = block_end - block_start + 1; |
| 1519 | if (block_length > 1) { |
| 1520 | unibrow::uchar first[unibrow::Ecma262UnCanonicalize::kMaxWidth]; |
| 1521 | int first_length = un_canonicalize.get(block_start, '\0', first); |
| 1522 | for (unsigned i = 1; i < block_length; i++) { |
| 1523 | unibrow::uchar succ[unibrow::Ecma262UnCanonicalize::kMaxWidth]; |
| 1524 | int succ_length = un_canonicalize.get(block_start + i, '\0', succ); |
| 1525 | CHECK_EQ(first_length, succ_length); |
| 1526 | for (int j = 0; j < succ_length; j++) { |
| 1527 | int calc = first[j] + i; |
| 1528 | int found = succ[j]; |
| 1529 | CHECK_EQ(calc, found); |
| 1530 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1531 | } |
| 1532 | } |
Ben Murdoch | bb769b2 | 2010-08-11 14:56:33 +0100 | [diff] [blame] | 1533 | block_start = block_start + block_length; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1534 | } |
| 1535 | } |
| 1536 | |
| 1537 | |
| 1538 | TEST(UncanonicalizeEquivalence) { |
| 1539 | unibrow::Mapping<unibrow::Ecma262UnCanonicalize> un_canonicalize; |
| 1540 | unibrow::uchar chars[unibrow::Ecma262UnCanonicalize::kMaxWidth]; |
| 1541 | for (int i = 0; i < (1 << 16); i++) { |
| 1542 | int length = un_canonicalize.get(i, '\0', chars); |
| 1543 | for (int j = 0; j < length; j++) { |
| 1544 | unibrow::uchar chars2[unibrow::Ecma262UnCanonicalize::kMaxWidth]; |
| 1545 | int length2 = un_canonicalize.get(chars[j], '\0', chars2); |
| 1546 | CHECK_EQ(length, length2); |
| 1547 | for (int k = 0; k < length; k++) |
| 1548 | CHECK_EQ(static_cast<int>(chars[k]), static_cast<int>(chars2[k])); |
| 1549 | } |
| 1550 | } |
| 1551 | } |
| 1552 | |
| 1553 | |
| 1554 | static void TestRangeCaseIndependence(CharacterRange input, |
| 1555 | Vector<CharacterRange> expected) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1556 | Zone zone(CcTest::i_isolate()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1557 | int count = expected.length(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1558 | ZoneList<CharacterRange>* list = |
| 1559 | new(&zone) ZoneList<CharacterRange>(count, &zone); |
| 1560 | input.AddCaseEquivalents(list, false, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1561 | CHECK_EQ(count, list->length()); |
| 1562 | for (int i = 0; i < list->length(); i++) { |
| 1563 | CHECK_EQ(expected[i].from(), list->at(i).from()); |
| 1564 | CHECK_EQ(expected[i].to(), list->at(i).to()); |
| 1565 | } |
| 1566 | } |
| 1567 | |
| 1568 | |
| 1569 | static void TestSimpleRangeCaseIndependence(CharacterRange input, |
| 1570 | CharacterRange expected) { |
| 1571 | EmbeddedVector<CharacterRange, 1> vector; |
| 1572 | vector[0] = expected; |
| 1573 | TestRangeCaseIndependence(input, vector); |
| 1574 | } |
| 1575 | |
| 1576 | |
| 1577 | TEST(CharacterRangeCaseIndependence) { |
| 1578 | TestSimpleRangeCaseIndependence(CharacterRange::Singleton('a'), |
| 1579 | CharacterRange::Singleton('A')); |
| 1580 | TestSimpleRangeCaseIndependence(CharacterRange::Singleton('z'), |
| 1581 | CharacterRange::Singleton('Z')); |
| 1582 | TestSimpleRangeCaseIndependence(CharacterRange('a', 'z'), |
| 1583 | CharacterRange('A', 'Z')); |
| 1584 | TestSimpleRangeCaseIndependence(CharacterRange('c', 'f'), |
| 1585 | CharacterRange('C', 'F')); |
| 1586 | TestSimpleRangeCaseIndependence(CharacterRange('a', 'b'), |
| 1587 | CharacterRange('A', 'B')); |
| 1588 | TestSimpleRangeCaseIndependence(CharacterRange('y', 'z'), |
| 1589 | CharacterRange('Y', 'Z')); |
| 1590 | TestSimpleRangeCaseIndependence(CharacterRange('a' - 1, 'z' + 1), |
| 1591 | CharacterRange('A', 'Z')); |
| 1592 | TestSimpleRangeCaseIndependence(CharacterRange('A', 'Z'), |
| 1593 | CharacterRange('a', 'z')); |
| 1594 | TestSimpleRangeCaseIndependence(CharacterRange('C', 'F'), |
| 1595 | CharacterRange('c', 'f')); |
| 1596 | TestSimpleRangeCaseIndependence(CharacterRange('A' - 1, 'Z' + 1), |
| 1597 | CharacterRange('a', 'z')); |
| 1598 | // Here we need to add [l-z] to complete the case independence of |
| 1599 | // [A-Za-z] but we expect [a-z] to be added since we always add a |
| 1600 | // whole block at a time. |
| 1601 | TestSimpleRangeCaseIndependence(CharacterRange('A', 'k'), |
| 1602 | CharacterRange('a', 'z')); |
| 1603 | } |
| 1604 | |
| 1605 | |
| 1606 | static bool InClass(uc16 c, ZoneList<CharacterRange>* ranges) { |
| 1607 | if (ranges == NULL) |
| 1608 | return false; |
| 1609 | for (int i = 0; i < ranges->length(); i++) { |
| 1610 | CharacterRange range = ranges->at(i); |
| 1611 | if (range.from() <= c && c <= range.to()) |
| 1612 | return true; |
| 1613 | } |
| 1614 | return false; |
| 1615 | } |
| 1616 | |
| 1617 | |
| 1618 | TEST(CharClassDifference) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1619 | Zone zone(CcTest::i_isolate()); |
| 1620 | ZoneList<CharacterRange>* base = |
| 1621 | new(&zone) ZoneList<CharacterRange>(1, &zone); |
| 1622 | base->Add(CharacterRange::Everything(), &zone); |
| 1623 | Vector<const int> overlay = CharacterRange::GetWordBounds(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1624 | ZoneList<CharacterRange>* included = NULL; |
| 1625 | ZoneList<CharacterRange>* excluded = NULL; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1626 | CharacterRange::Split(base, overlay, &included, &excluded, &zone); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1627 | for (int i = 0; i < (1 << 16); i++) { |
| 1628 | bool in_base = InClass(i, base); |
| 1629 | if (in_base) { |
| 1630 | bool in_overlay = false; |
| 1631 | for (int j = 0; !in_overlay && j < overlay.length(); j += 2) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1632 | if (overlay[j] <= i && i < overlay[j+1]) |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1633 | in_overlay = true; |
| 1634 | } |
| 1635 | CHECK_EQ(in_overlay, InClass(i, included)); |
| 1636 | CHECK_EQ(!in_overlay, InClass(i, excluded)); |
| 1637 | } else { |
| 1638 | CHECK(!InClass(i, included)); |
| 1639 | CHECK(!InClass(i, excluded)); |
| 1640 | } |
| 1641 | } |
| 1642 | } |
| 1643 | |
| 1644 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1645 | TEST(CanonicalizeCharacterSets) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1646 | Zone zone(CcTest::i_isolate()); |
| 1647 | ZoneList<CharacterRange>* list = |
| 1648 | new(&zone) ZoneList<CharacterRange>(4, &zone); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1649 | CharacterSet set(list); |
| 1650 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1651 | list->Add(CharacterRange(10, 20), &zone); |
| 1652 | list->Add(CharacterRange(30, 40), &zone); |
| 1653 | list->Add(CharacterRange(50, 60), &zone); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1654 | set.Canonicalize(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1655 | DCHECK_EQ(3, list->length()); |
| 1656 | DCHECK_EQ(10, list->at(0).from()); |
| 1657 | DCHECK_EQ(20, list->at(0).to()); |
| 1658 | DCHECK_EQ(30, list->at(1).from()); |
| 1659 | DCHECK_EQ(40, list->at(1).to()); |
| 1660 | DCHECK_EQ(50, list->at(2).from()); |
| 1661 | DCHECK_EQ(60, list->at(2).to()); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1662 | |
| 1663 | list->Rewind(0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1664 | list->Add(CharacterRange(10, 20), &zone); |
| 1665 | list->Add(CharacterRange(50, 60), &zone); |
| 1666 | list->Add(CharacterRange(30, 40), &zone); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1667 | set.Canonicalize(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1668 | DCHECK_EQ(3, list->length()); |
| 1669 | DCHECK_EQ(10, list->at(0).from()); |
| 1670 | DCHECK_EQ(20, list->at(0).to()); |
| 1671 | DCHECK_EQ(30, list->at(1).from()); |
| 1672 | DCHECK_EQ(40, list->at(1).to()); |
| 1673 | DCHECK_EQ(50, list->at(2).from()); |
| 1674 | DCHECK_EQ(60, list->at(2).to()); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1675 | |
| 1676 | list->Rewind(0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1677 | list->Add(CharacterRange(30, 40), &zone); |
| 1678 | list->Add(CharacterRange(10, 20), &zone); |
| 1679 | list->Add(CharacterRange(25, 25), &zone); |
| 1680 | list->Add(CharacterRange(100, 100), &zone); |
| 1681 | list->Add(CharacterRange(1, 1), &zone); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1682 | set.Canonicalize(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1683 | DCHECK_EQ(5, list->length()); |
| 1684 | DCHECK_EQ(1, list->at(0).from()); |
| 1685 | DCHECK_EQ(1, list->at(0).to()); |
| 1686 | DCHECK_EQ(10, list->at(1).from()); |
| 1687 | DCHECK_EQ(20, list->at(1).to()); |
| 1688 | DCHECK_EQ(25, list->at(2).from()); |
| 1689 | DCHECK_EQ(25, list->at(2).to()); |
| 1690 | DCHECK_EQ(30, list->at(3).from()); |
| 1691 | DCHECK_EQ(40, list->at(3).to()); |
| 1692 | DCHECK_EQ(100, list->at(4).from()); |
| 1693 | DCHECK_EQ(100, list->at(4).to()); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1694 | |
| 1695 | list->Rewind(0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1696 | list->Add(CharacterRange(10, 19), &zone); |
| 1697 | list->Add(CharacterRange(21, 30), &zone); |
| 1698 | list->Add(CharacterRange(20, 20), &zone); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1699 | set.Canonicalize(); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1700 | DCHECK_EQ(1, list->length()); |
| 1701 | DCHECK_EQ(10, list->at(0).from()); |
| 1702 | DCHECK_EQ(30, list->at(0).to()); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1703 | } |
| 1704 | |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1705 | |
| 1706 | TEST(CharacterRangeMerge) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1707 | Zone zone(CcTest::i_isolate()); |
| 1708 | ZoneList<CharacterRange> l1(4, &zone); |
| 1709 | ZoneList<CharacterRange> l2(4, &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1710 | // Create all combinations of intersections of ranges, both singletons and |
| 1711 | // longer. |
| 1712 | |
| 1713 | int offset = 0; |
| 1714 | |
| 1715 | // The five kinds of singleton intersections: |
| 1716 | // X |
| 1717 | // Y - outside before |
| 1718 | // Y - outside touching start |
| 1719 | // Y - overlap |
| 1720 | // Y - outside touching end |
| 1721 | // Y - outside after |
| 1722 | |
| 1723 | for (int i = 0; i < 5; i++) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1724 | l1.Add(CharacterRange::Singleton(offset + 2), &zone); |
| 1725 | l2.Add(CharacterRange::Singleton(offset + i), &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1726 | offset += 6; |
| 1727 | } |
| 1728 | |
| 1729 | // The seven kinds of singleton/non-singleton intersections: |
| 1730 | // XXX |
| 1731 | // Y - outside before |
| 1732 | // Y - outside touching start |
| 1733 | // Y - inside touching start |
| 1734 | // Y - entirely inside |
| 1735 | // Y - inside touching end |
| 1736 | // Y - outside touching end |
| 1737 | // Y - disjoint after |
| 1738 | |
| 1739 | for (int i = 0; i < 7; i++) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1740 | l1.Add(CharacterRange::Range(offset + 2, offset + 4), &zone); |
| 1741 | l2.Add(CharacterRange::Singleton(offset + i), &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1742 | offset += 8; |
| 1743 | } |
| 1744 | |
| 1745 | // The eleven kinds of non-singleton intersections: |
| 1746 | // |
| 1747 | // XXXXXXXX |
| 1748 | // YYYY - outside before. |
| 1749 | // YYYY - outside touching start. |
| 1750 | // YYYY - overlapping start |
| 1751 | // YYYY - inside touching start |
| 1752 | // YYYY - entirely inside |
| 1753 | // YYYY - inside touching end |
| 1754 | // YYYY - overlapping end |
| 1755 | // YYYY - outside touching end |
| 1756 | // YYYY - outside after |
| 1757 | // YYYYYYYY - identical |
| 1758 | // YYYYYYYYYYYY - containing entirely. |
| 1759 | |
| 1760 | for (int i = 0; i < 9; i++) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1761 | l1.Add(CharacterRange::Range(offset + 6, offset + 15), &zone); // Length 8. |
| 1762 | l2.Add(CharacterRange::Range(offset + 2 * i, offset + 2 * i + 3), &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1763 | offset += 22; |
| 1764 | } |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1765 | l1.Add(CharacterRange::Range(offset + 6, offset + 15), &zone); |
| 1766 | l2.Add(CharacterRange::Range(offset + 6, offset + 15), &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1767 | offset += 22; |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1768 | l1.Add(CharacterRange::Range(offset + 6, offset + 15), &zone); |
| 1769 | l2.Add(CharacterRange::Range(offset + 4, offset + 17), &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1770 | offset += 22; |
| 1771 | |
| 1772 | // Different kinds of multi-range overlap: |
| 1773 | // XXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXX |
| 1774 | // YYYY Y YYYY Y YYYY Y YYYY Y YYYY Y YYYY Y |
| 1775 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1776 | l1.Add(CharacterRange::Range(offset, offset + 21), &zone); |
| 1777 | l1.Add(CharacterRange::Range(offset + 31, offset + 52), &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1778 | for (int i = 0; i < 6; i++) { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1779 | l2.Add(CharacterRange::Range(offset + 2, offset + 5), &zone); |
| 1780 | l2.Add(CharacterRange::Singleton(offset + 8), &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1781 | offset += 9; |
| 1782 | } |
| 1783 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1784 | DCHECK(CharacterRange::IsCanonical(&l1)); |
| 1785 | DCHECK(CharacterRange::IsCanonical(&l2)); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1786 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1787 | ZoneList<CharacterRange> first_only(4, &zone); |
| 1788 | ZoneList<CharacterRange> second_only(4, &zone); |
| 1789 | ZoneList<CharacterRange> both(4, &zone); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 1790 | } |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1791 | |
| 1792 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1793 | TEST(Graph) { |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 1794 | Execute("\\b\\w+\\b", false, true, true); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1795 | } |