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-rw-r--r--src/3rdparty/v8/test/cctest/test-regexp.cc1809
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diff --git a/src/3rdparty/v8/test/cctest/test-regexp.cc b/src/3rdparty/v8/test/cctest/test-regexp.cc
deleted file mode 100644
index 1a65c06..0000000
--- a/src/3rdparty/v8/test/cctest/test-regexp.cc
+++ /dev/null
@@ -1,1809 +0,0 @@
-// Copyright 2012 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-#include <stdlib.h>
-
-#include "v8.h"
-
-#include "ast.h"
-#include "char-predicates-inl.h"
-#include "cctest.h"
-#include "jsregexp.h"
-#include "parser.h"
-#include "regexp-macro-assembler.h"
-#include "regexp-macro-assembler-irregexp.h"
-#include "string-stream.h"
-#include "zone-inl.h"
-#ifdef V8_INTERPRETED_REGEXP
-#include "interpreter-irregexp.h"
-#else // V8_INTERPRETED_REGEXP
-#include "macro-assembler.h"
-#include "code.h"
-#ifdef V8_TARGET_ARCH_ARM
-#include "arm/assembler-arm.h"
-#include "arm/macro-assembler-arm.h"
-#include "arm/regexp-macro-assembler-arm.h"
-#endif
-#ifdef V8_TARGET_ARCH_MIPS
-#include "mips/assembler-mips.h"
-#include "mips/macro-assembler-mips.h"
-#include "mips/regexp-macro-assembler-mips.h"
-#endif
-#ifdef V8_TARGET_ARCH_X64
-#include "x64/assembler-x64.h"
-#include "x64/macro-assembler-x64.h"
-#include "x64/regexp-macro-assembler-x64.h"
-#endif
-#ifdef V8_TARGET_ARCH_IA32
-#include "ia32/assembler-ia32.h"
-#include "ia32/macro-assembler-ia32.h"
-#include "ia32/regexp-macro-assembler-ia32.h"
-#endif
-#endif // V8_INTERPRETED_REGEXP
-
-using namespace v8::internal;
-
-
-static bool CheckParse(const char* input) {
- V8::Initialize(NULL);
- v8::HandleScope scope;
- ZoneScope zone_scope(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
- FlatStringReader reader(Isolate::Current(), CStrVector(input));
- RegExpCompileData result;
- return v8::internal::RegExpParser::ParseRegExp(
- &reader, false, &result, Isolate::Current()->runtime_zone());
-}
-
-
-static SmartArrayPointer<const char> Parse(const char* input) {
- V8::Initialize(NULL);
- v8::HandleScope scope;
- ZoneScope zone_scope(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
- FlatStringReader reader(Isolate::Current(), CStrVector(input));
- RegExpCompileData result;
- CHECK(v8::internal::RegExpParser::ParseRegExp(
- &reader, false, &result, Isolate::Current()->runtime_zone()));
- CHECK(result.tree != NULL);
- CHECK(result.error.is_null());
- SmartArrayPointer<const char> output =
- result.tree->ToString(Isolate::Current()->runtime_zone());
- return output;
-}
-
-static bool CheckSimple(const char* input) {
- V8::Initialize(NULL);
- v8::HandleScope scope;
- ZoneScope zone_scope(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
- FlatStringReader reader(Isolate::Current(), CStrVector(input));
- RegExpCompileData result;
- CHECK(v8::internal::RegExpParser::ParseRegExp(
- &reader, false, &result, Isolate::Current()->runtime_zone()));
- CHECK(result.tree != NULL);
- CHECK(result.error.is_null());
- return result.simple;
-}
-
-struct MinMaxPair {
- int min_match;
- int max_match;
-};
-
-static MinMaxPair CheckMinMaxMatch(const char* input) {
- V8::Initialize(NULL);
- v8::HandleScope scope;
- ZoneScope zone_scope(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
- FlatStringReader reader(Isolate::Current(), CStrVector(input));
- RegExpCompileData result;
- CHECK(v8::internal::RegExpParser::ParseRegExp(
- &reader, false, &result, Isolate::Current()->runtime_zone()));
- CHECK(result.tree != NULL);
- CHECK(result.error.is_null());
- int min_match = result.tree->min_match();
- int max_match = result.tree->max_match();
- MinMaxPair pair = { min_match, max_match };
- return pair;
-}
-
-
-#define CHECK_PARSE_ERROR(input) CHECK(!CheckParse(input))
-#define CHECK_PARSE_EQ(input, expected) CHECK_EQ(expected, *Parse(input))
-#define CHECK_SIMPLE(input, simple) CHECK_EQ(simple, CheckSimple(input));
-#define CHECK_MIN_MAX(input, min, max) \
- { MinMaxPair min_max = CheckMinMaxMatch(input); \
- CHECK_EQ(min, min_max.min_match); \
- CHECK_EQ(max, min_max.max_match); \
- }
-
-TEST(Parser) {
- V8::Initialize(NULL);
-
- CHECK_PARSE_ERROR("?");
-
- CHECK_PARSE_EQ("abc", "'abc'");
- CHECK_PARSE_EQ("", "%");
- CHECK_PARSE_EQ("abc|def", "(| 'abc' 'def')");
- CHECK_PARSE_EQ("abc|def|ghi", "(| 'abc' 'def' 'ghi')");
- CHECK_PARSE_EQ("^xxx$", "(: @^i 'xxx' @$i)");
- CHECK_PARSE_EQ("ab\\b\\d\\bcd", "(: 'ab' @b [0-9] @b 'cd')");
- CHECK_PARSE_EQ("\\w|\\d", "(| [0-9 A-Z _ a-z] [0-9])");
- CHECK_PARSE_EQ("a*", "(# 0 - g 'a')");
- CHECK_PARSE_EQ("a*?", "(# 0 - n 'a')");
- CHECK_PARSE_EQ("abc+", "(: 'ab' (# 1 - g 'c'))");
- CHECK_PARSE_EQ("abc+?", "(: 'ab' (# 1 - n 'c'))");
- CHECK_PARSE_EQ("xyz?", "(: 'xy' (# 0 1 g 'z'))");
- CHECK_PARSE_EQ("xyz??", "(: 'xy' (# 0 1 n 'z'))");
- CHECK_PARSE_EQ("xyz{0,1}", "(: 'xy' (# 0 1 g 'z'))");
- CHECK_PARSE_EQ("xyz{0,1}?", "(: 'xy' (# 0 1 n 'z'))");
- CHECK_PARSE_EQ("xyz{93}", "(: 'xy' (# 93 93 g 'z'))");
- CHECK_PARSE_EQ("xyz{93}?", "(: 'xy' (# 93 93 n 'z'))");
- CHECK_PARSE_EQ("xyz{1,32}", "(: 'xy' (# 1 32 g 'z'))");
- CHECK_PARSE_EQ("xyz{1,32}?", "(: 'xy' (# 1 32 n 'z'))");
- CHECK_PARSE_EQ("xyz{1,}", "(: 'xy' (# 1 - g 'z'))");
- CHECK_PARSE_EQ("xyz{1,}?", "(: 'xy' (# 1 - n 'z'))");
- CHECK_PARSE_EQ("a\\fb\\nc\\rd\\te\\vf", "'a\\x0cb\\x0ac\\x0dd\\x09e\\x0bf'");
- CHECK_PARSE_EQ("a\\nb\\bc", "(: 'a\\x0ab' @b 'c')");
- CHECK_PARSE_EQ("(?:foo)", "'foo'");
- CHECK_PARSE_EQ("(?: foo )", "' foo '");
- CHECK_PARSE_EQ("(foo|bar|baz)", "(^ (| 'foo' 'bar' 'baz'))");
- CHECK_PARSE_EQ("foo|(bar|baz)|quux", "(| 'foo' (^ (| 'bar' 'baz')) 'quux')");
- CHECK_PARSE_EQ("foo(?=bar)baz", "(: 'foo' (-> + 'bar') 'baz')");
- CHECK_PARSE_EQ("foo(?!bar)baz", "(: 'foo' (-> - 'bar') 'baz')");
- CHECK_PARSE_EQ("()", "(^ %)");
- CHECK_PARSE_EQ("(?=)", "(-> + %)");
- CHECK_PARSE_EQ("[]", "^[\\x00-\\uffff]"); // Doesn't compile on windows
- CHECK_PARSE_EQ("[^]", "[\\x00-\\uffff]"); // \uffff isn't in codepage 1252
- CHECK_PARSE_EQ("[x]", "[x]");
- CHECK_PARSE_EQ("[xyz]", "[x y z]");
- CHECK_PARSE_EQ("[a-zA-Z0-9]", "[a-z A-Z 0-9]");
- CHECK_PARSE_EQ("[-123]", "[- 1 2 3]");
- CHECK_PARSE_EQ("[^123]", "^[1 2 3]");
- CHECK_PARSE_EQ("]", "']'");
- CHECK_PARSE_EQ("}", "'}'");
- CHECK_PARSE_EQ("[a-b-c]", "[a-b - c]");
- CHECK_PARSE_EQ("[\\d]", "[0-9]");
- CHECK_PARSE_EQ("[x\\dz]", "[x 0-9 z]");
- CHECK_PARSE_EQ("[\\d-z]", "[0-9 - z]");
- CHECK_PARSE_EQ("[\\d-\\d]", "[0-9 - 0-9]");
- CHECK_PARSE_EQ("[z-\\d]", "[z - 0-9]");
- // Control character outside character class.
- CHECK_PARSE_EQ("\\cj\\cJ\\ci\\cI\\ck\\cK",
- "'\\x0a\\x0a\\x09\\x09\\x0b\\x0b'");
- CHECK_PARSE_EQ("\\c!", "'\\c!'");
- CHECK_PARSE_EQ("\\c_", "'\\c_'");
- CHECK_PARSE_EQ("\\c~", "'\\c~'");
- CHECK_PARSE_EQ("\\c1", "'\\c1'");
- // Control character inside character class.
- CHECK_PARSE_EQ("[\\c!]", "[\\ c !]");
- CHECK_PARSE_EQ("[\\c_]", "[\\x1f]");
- CHECK_PARSE_EQ("[\\c~]", "[\\ c ~]");
- CHECK_PARSE_EQ("[\\ca]", "[\\x01]");
- CHECK_PARSE_EQ("[\\cz]", "[\\x1a]");
- CHECK_PARSE_EQ("[\\cA]", "[\\x01]");
- CHECK_PARSE_EQ("[\\cZ]", "[\\x1a]");
- CHECK_PARSE_EQ("[\\c1]", "[\\x11]");
-
- CHECK_PARSE_EQ("[a\\]c]", "[a ] c]");
- CHECK_PARSE_EQ("\\[\\]\\{\\}\\(\\)\\%\\^\\#\\ ", "'[]{}()%^# '");
- CHECK_PARSE_EQ("[\\[\\]\\{\\}\\(\\)\\%\\^\\#\\ ]", "[[ ] { } ( ) % ^ # ]");
- CHECK_PARSE_EQ("\\0", "'\\x00'");
- CHECK_PARSE_EQ("\\8", "'8'");
- CHECK_PARSE_EQ("\\9", "'9'");
- CHECK_PARSE_EQ("\\11", "'\\x09'");
- CHECK_PARSE_EQ("\\11a", "'\\x09a'");
- CHECK_PARSE_EQ("\\011", "'\\x09'");
- CHECK_PARSE_EQ("\\00011", "'\\x0011'");
- CHECK_PARSE_EQ("\\118", "'\\x098'");
- CHECK_PARSE_EQ("\\111", "'I'");
- CHECK_PARSE_EQ("\\1111", "'I1'");
- CHECK_PARSE_EQ("(x)(x)(x)\\1", "(: (^ 'x') (^ 'x') (^ 'x') (<- 1))");
- CHECK_PARSE_EQ("(x)(x)(x)\\2", "(: (^ 'x') (^ 'x') (^ 'x') (<- 2))");
- CHECK_PARSE_EQ("(x)(x)(x)\\3", "(: (^ 'x') (^ 'x') (^ 'x') (<- 3))");
- CHECK_PARSE_EQ("(x)(x)(x)\\4", "(: (^ 'x') (^ 'x') (^ 'x') '\\x04')");
- CHECK_PARSE_EQ("(x)(x)(x)\\1*", "(: (^ 'x') (^ 'x') (^ 'x')"
- " (# 0 - g (<- 1)))");
- CHECK_PARSE_EQ("(x)(x)(x)\\2*", "(: (^ 'x') (^ 'x') (^ 'x')"
- " (# 0 - g (<- 2)))");
- CHECK_PARSE_EQ("(x)(x)(x)\\3*", "(: (^ 'x') (^ 'x') (^ 'x')"
- " (# 0 - g (<- 3)))");
- CHECK_PARSE_EQ("(x)(x)(x)\\4*", "(: (^ 'x') (^ 'x') (^ 'x')"
- " (# 0 - g '\\x04'))");
- CHECK_PARSE_EQ("(x)(x)(x)(x)(x)(x)(x)(x)(x)(x)\\10",
- "(: (^ 'x') (^ 'x') (^ 'x') (^ 'x') (^ 'x') (^ 'x')"
- " (^ 'x') (^ 'x') (^ 'x') (^ 'x') (<- 10))");
- CHECK_PARSE_EQ("(x)(x)(x)(x)(x)(x)(x)(x)(x)(x)\\11",
- "(: (^ 'x') (^ 'x') (^ 'x') (^ 'x') (^ 'x') (^ 'x')"
- " (^ 'x') (^ 'x') (^ 'x') (^ 'x') '\\x09')");
- CHECK_PARSE_EQ("(a)\\1", "(: (^ 'a') (<- 1))");
- CHECK_PARSE_EQ("(a\\1)", "(^ 'a')");
- CHECK_PARSE_EQ("(\\1a)", "(^ 'a')");
- CHECK_PARSE_EQ("(?=a)?a", "'a'");
- CHECK_PARSE_EQ("(?=a){0,10}a", "'a'");
- CHECK_PARSE_EQ("(?=a){1,10}a", "(: (-> + 'a') 'a')");
- CHECK_PARSE_EQ("(?=a){9,10}a", "(: (-> + 'a') 'a')");
- CHECK_PARSE_EQ("(?!a)?a", "'a'");
- CHECK_PARSE_EQ("\\1(a)", "(^ 'a')");
- CHECK_PARSE_EQ("(?!(a))\\1", "(: (-> - (^ 'a')) (<- 1))");
- CHECK_PARSE_EQ("(?!\\1(a\\1)\\1)\\1", "(: (-> - (: (^ 'a') (<- 1))) (<- 1))");
- CHECK_PARSE_EQ("[\\0]", "[\\x00]");
- CHECK_PARSE_EQ("[\\11]", "[\\x09]");
- CHECK_PARSE_EQ("[\\11a]", "[\\x09 a]");
- CHECK_PARSE_EQ("[\\011]", "[\\x09]");
- CHECK_PARSE_EQ("[\\00011]", "[\\x00 1 1]");
- CHECK_PARSE_EQ("[\\118]", "[\\x09 8]");
- CHECK_PARSE_EQ("[\\111]", "[I]");
- CHECK_PARSE_EQ("[\\1111]", "[I 1]");
- CHECK_PARSE_EQ("\\x34", "'\x34'");
- CHECK_PARSE_EQ("\\x60", "'\x60'");
- CHECK_PARSE_EQ("\\x3z", "'x3z'");
- CHECK_PARSE_EQ("\\c", "'\\c'");
- CHECK_PARSE_EQ("\\u0034", "'\x34'");
- CHECK_PARSE_EQ("\\u003z", "'u003z'");
- CHECK_PARSE_EQ("foo[z]*", "(: 'foo' (# 0 - g [z]))");
-
- CHECK_SIMPLE("", false);
- CHECK_SIMPLE("a", true);
- CHECK_SIMPLE("a|b", false);
- CHECK_SIMPLE("a\\n", false);
- CHECK_SIMPLE("^a", false);
- CHECK_SIMPLE("a$", false);
- CHECK_SIMPLE("a\\b!", false);
- CHECK_SIMPLE("a\\Bb", false);
- CHECK_SIMPLE("a*", false);
- CHECK_SIMPLE("a*?", false);
- CHECK_SIMPLE("a?", false);
- CHECK_SIMPLE("a??", false);
- CHECK_SIMPLE("a{0,1}?", false);
- CHECK_SIMPLE("a{1,1}?", false);
- CHECK_SIMPLE("a{1,2}?", false);
- CHECK_SIMPLE("a+?", false);
- CHECK_SIMPLE("(a)", false);
- CHECK_SIMPLE("(a)\\1", false);
- CHECK_SIMPLE("(\\1a)", false);
- CHECK_SIMPLE("\\1(a)", false);
- CHECK_SIMPLE("a\\s", false);
- CHECK_SIMPLE("a\\S", false);
- CHECK_SIMPLE("a\\d", false);
- CHECK_SIMPLE("a\\D", false);
- CHECK_SIMPLE("a\\w", false);
- CHECK_SIMPLE("a\\W", false);
- CHECK_SIMPLE("a.", false);
- CHECK_SIMPLE("a\\q", false);
- CHECK_SIMPLE("a[a]", false);
- CHECK_SIMPLE("a[^a]", false);
- CHECK_SIMPLE("a[a-z]", false);
- CHECK_SIMPLE("a[\\q]", false);
- CHECK_SIMPLE("a(?:b)", false);
- CHECK_SIMPLE("a(?=b)", false);
- CHECK_SIMPLE("a(?!b)", false);
- CHECK_SIMPLE("\\x60", false);
- CHECK_SIMPLE("\\u0060", false);
- CHECK_SIMPLE("\\cA", false);
- CHECK_SIMPLE("\\q", false);
- CHECK_SIMPLE("\\1112", false);
- CHECK_SIMPLE("\\0", false);
- CHECK_SIMPLE("(a)\\1", false);
- CHECK_SIMPLE("(?=a)?a", false);
- CHECK_SIMPLE("(?!a)?a\\1", false);
- CHECK_SIMPLE("(?:(?=a))a\\1", false);
-
- CHECK_PARSE_EQ("a{}", "'a{}'");
- CHECK_PARSE_EQ("a{,}", "'a{,}'");
- CHECK_PARSE_EQ("a{", "'a{'");
- CHECK_PARSE_EQ("a{z}", "'a{z}'");
- CHECK_PARSE_EQ("a{1z}", "'a{1z}'");
- CHECK_PARSE_EQ("a{12z}", "'a{12z}'");
- CHECK_PARSE_EQ("a{12,", "'a{12,'");
- CHECK_PARSE_EQ("a{12,3b", "'a{12,3b'");
- CHECK_PARSE_EQ("{}", "'{}'");
- CHECK_PARSE_EQ("{,}", "'{,}'");
- CHECK_PARSE_EQ("{", "'{'");
- CHECK_PARSE_EQ("{z}", "'{z}'");
- CHECK_PARSE_EQ("{1z}", "'{1z}'");
- CHECK_PARSE_EQ("{12z}", "'{12z}'");
- CHECK_PARSE_EQ("{12,", "'{12,'");
- CHECK_PARSE_EQ("{12,3b", "'{12,3b'");
-
- CHECK_MIN_MAX("a", 1, 1);
- CHECK_MIN_MAX("abc", 3, 3);
- CHECK_MIN_MAX("a[bc]d", 3, 3);
- CHECK_MIN_MAX("a|bc", 1, 2);
- CHECK_MIN_MAX("ab|c", 1, 2);
- CHECK_MIN_MAX("a||bc", 0, 2);
- CHECK_MIN_MAX("|", 0, 0);
- CHECK_MIN_MAX("(?:ab)", 2, 2);
- CHECK_MIN_MAX("(?:ab|cde)", 2, 3);
- CHECK_MIN_MAX("(?:ab)|cde", 2, 3);
- CHECK_MIN_MAX("(ab)", 2, 2);
- CHECK_MIN_MAX("(ab|cde)", 2, 3);
- CHECK_MIN_MAX("(ab)\\1", 2, 4);
- CHECK_MIN_MAX("(ab|cde)\\1", 2, 6);
- CHECK_MIN_MAX("(?:ab)?", 0, 2);
- CHECK_MIN_MAX("(?:ab)*", 0, RegExpTree::kInfinity);
- CHECK_MIN_MAX("(?:ab)+", 2, RegExpTree::kInfinity);
- CHECK_MIN_MAX("a?", 0, 1);
- CHECK_MIN_MAX("a*", 0, RegExpTree::kInfinity);
- CHECK_MIN_MAX("a+", 1, RegExpTree::kInfinity);
- CHECK_MIN_MAX("a??", 0, 1);
- CHECK_MIN_MAX("a*?", 0, RegExpTree::kInfinity);
- CHECK_MIN_MAX("a+?", 1, RegExpTree::kInfinity);
- CHECK_MIN_MAX("(?:a?)?", 0, 1);
- CHECK_MIN_MAX("(?:a*)?", 0, RegExpTree::kInfinity);
- CHECK_MIN_MAX("(?:a+)?", 0, RegExpTree::kInfinity);
- CHECK_MIN_MAX("(?:a?)+", 0, RegExpTree::kInfinity);
- CHECK_MIN_MAX("(?:a*)+", 0, RegExpTree::kInfinity);
- CHECK_MIN_MAX("(?:a+)+", 1, RegExpTree::kInfinity);
- CHECK_MIN_MAX("(?:a?)*", 0, RegExpTree::kInfinity);
- CHECK_MIN_MAX("(?:a*)*", 0, RegExpTree::kInfinity);
- CHECK_MIN_MAX("(?:a+)*", 0, RegExpTree::kInfinity);
- CHECK_MIN_MAX("a{0}", 0, 0);
- CHECK_MIN_MAX("(?:a+){0}", 0, 0);
- CHECK_MIN_MAX("(?:a+){0,0}", 0, 0);
- CHECK_MIN_MAX("a*b", 1, RegExpTree::kInfinity);
- CHECK_MIN_MAX("a+b", 2, RegExpTree::kInfinity);
- CHECK_MIN_MAX("a*b|c", 1, RegExpTree::kInfinity);
- CHECK_MIN_MAX("a+b|c", 1, RegExpTree::kInfinity);
- CHECK_MIN_MAX("(?:a{5,1000000}){3,1000000}", 15, RegExpTree::kInfinity);
- CHECK_MIN_MAX("(?:ab){4,7}", 8, 14);
- CHECK_MIN_MAX("a\\bc", 2, 2);
- CHECK_MIN_MAX("a\\Bc", 2, 2);
- CHECK_MIN_MAX("a\\sc", 3, 3);
- CHECK_MIN_MAX("a\\Sc", 3, 3);
- CHECK_MIN_MAX("a(?=b)c", 2, 2);
- CHECK_MIN_MAX("a(?=bbb|bb)c", 2, 2);
- CHECK_MIN_MAX("a(?!bbb|bb)c", 2, 2);
-}
-
-TEST(ParserRegression) {
- CHECK_PARSE_EQ("[A-Z$-][x]", "(! [A-Z $ -] [x])");
- CHECK_PARSE_EQ("a{3,4*}", "(: 'a{3,' (# 0 - g '4') '}')");
- CHECK_PARSE_EQ("{", "'{'");
- CHECK_PARSE_EQ("a|", "(| 'a' %)");
-}
-
-static void ExpectError(const char* input,
- const char* expected) {
- V8::Initialize(NULL);
- v8::HandleScope scope;
- ZoneScope zone_scope(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
- FlatStringReader reader(Isolate::Current(), CStrVector(input));
- RegExpCompileData result;
- CHECK(!v8::internal::RegExpParser::ParseRegExp(
- &reader, false, &result, Isolate::Current()->runtime_zone()));
- CHECK(result.tree == NULL);
- CHECK(!result.error.is_null());
- SmartArrayPointer<char> str = result.error->ToCString(ALLOW_NULLS);
- CHECK_EQ(expected, *str);
-}
-
-
-TEST(Errors) {
- V8::Initialize(NULL);
- const char* kEndBackslash = "\\ at end of pattern";
- ExpectError("\\", kEndBackslash);
- const char* kUnterminatedGroup = "Unterminated group";
- ExpectError("(foo", kUnterminatedGroup);
- const char* kInvalidGroup = "Invalid group";
- ExpectError("(?", kInvalidGroup);
- const char* kUnterminatedCharacterClass = "Unterminated character class";
- ExpectError("[", kUnterminatedCharacterClass);
- ExpectError("[a-", kUnterminatedCharacterClass);
- const char* kNothingToRepeat = "Nothing to repeat";
- ExpectError("*", kNothingToRepeat);
- ExpectError("?", kNothingToRepeat);
- ExpectError("+", kNothingToRepeat);
- ExpectError("{1}", kNothingToRepeat);
- ExpectError("{1,2}", kNothingToRepeat);
- ExpectError("{1,}", kNothingToRepeat);
-
- // Check that we don't allow more than kMaxCapture captures
- const int kMaxCaptures = 1 << 16; // Must match RegExpParser::kMaxCaptures.
- const char* kTooManyCaptures = "Too many captures";
- HeapStringAllocator allocator;
- StringStream accumulator(&allocator);
- for (int i = 0; i <= kMaxCaptures; i++) {
- accumulator.Add("()");
- }
- SmartArrayPointer<const char> many_captures(accumulator.ToCString());
- ExpectError(*many_captures, kTooManyCaptures);
-}
-
-
-static bool IsDigit(uc16 c) {
- return ('0' <= c && c <= '9');
-}
-
-
-static bool NotDigit(uc16 c) {
- return !IsDigit(c);
-}
-
-
-static bool IsWhiteSpace(uc16 c) {
- switch (c) {
- case 0x09:
- case 0x0A:
- case 0x0B:
- case 0x0C:
- case 0x0d:
- case 0x20:
- case 0xA0:
- case 0x2028:
- case 0x2029:
- case 0xFEFF:
- return true;
- default:
- return unibrow::Space::Is(c);
- }
-}
-
-
-static bool NotWhiteSpace(uc16 c) {
- return !IsWhiteSpace(c);
-}
-
-
-static bool NotWord(uc16 c) {
- return !IsRegExpWord(c);
-}
-
-
-static void TestCharacterClassEscapes(uc16 c, bool (pred)(uc16 c)) {
- ZoneScope scope(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
- Zone* zone = Isolate::Current()->runtime_zone();
- ZoneList<CharacterRange>* ranges =
- new(zone) ZoneList<CharacterRange>(2, zone);
- CharacterRange::AddClassEscape(c, ranges, zone);
- for (unsigned i = 0; i < (1 << 16); i++) {
- bool in_class = false;
- for (int j = 0; !in_class && j < ranges->length(); j++) {
- CharacterRange& range = ranges->at(j);
- in_class = (range.from() <= i && i <= range.to());
- }
- CHECK_EQ(pred(i), in_class);
- }
-}
-
-
-TEST(CharacterClassEscapes) {
- v8::internal::V8::Initialize(NULL);
- TestCharacterClassEscapes('.', IsRegExpNewline);
- TestCharacterClassEscapes('d', IsDigit);
- TestCharacterClassEscapes('D', NotDigit);
- TestCharacterClassEscapes('s', IsWhiteSpace);
- TestCharacterClassEscapes('S', NotWhiteSpace);
- TestCharacterClassEscapes('w', IsRegExpWord);
- TestCharacterClassEscapes('W', NotWord);
-}
-
-
-static RegExpNode* Compile(const char* input, bool multiline, bool is_ascii) {
- V8::Initialize(NULL);
- Isolate* isolate = Isolate::Current();
- FlatStringReader reader(isolate, CStrVector(input));
- RegExpCompileData compile_data;
- if (!v8::internal::RegExpParser::ParseRegExp(&reader, multiline,
- &compile_data,
- isolate->runtime_zone()))
- return NULL;
- Handle<String> pattern = isolate->factory()->
- NewStringFromUtf8(CStrVector(input));
- Handle<String> sample_subject =
- isolate->factory()->NewStringFromUtf8(CStrVector(""));
- RegExpEngine::Compile(&compile_data,
- false,
- false,
- multiline,
- pattern,
- sample_subject,
- is_ascii,
- isolate->runtime_zone());
- return compile_data.node;
-}
-
-
-static void Execute(const char* input,
- bool multiline,
- bool is_ascii,
- bool dot_output = false) {
- v8::HandleScope scope;
- ZoneScope zone_scope(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
- RegExpNode* node = Compile(input, multiline, is_ascii);
- USE(node);
-#ifdef DEBUG
- if (dot_output) {
- RegExpEngine::DotPrint(input, node, false);
- exit(0);
- }
-#endif // DEBUG
-}
-
-
-class TestConfig {
- public:
- typedef int Key;
- typedef int Value;
- static const int kNoKey;
- static int NoValue() { return 0; }
- static inline int Compare(int a, int b) {
- if (a < b)
- return -1;
- else if (a > b)
- return 1;
- else
- return 0;
- }
-};
-
-
-const int TestConfig::kNoKey = 0;
-
-
-static unsigned PseudoRandom(int i, int j) {
- return ~(~((i * 781) ^ (j * 329)));
-}
-
-
-TEST(SplayTreeSimple) {
- v8::internal::V8::Initialize(NULL);
- static const unsigned kLimit = 1000;
- ZoneScope zone_scope(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
- ZoneSplayTree<TestConfig> tree(Isolate::Current()->runtime_zone());
- bool seen[kLimit];
- for (unsigned i = 0; i < kLimit; i++) seen[i] = false;
-#define CHECK_MAPS_EQUAL() do { \
- for (unsigned k = 0; k < kLimit; k++) \
- CHECK_EQ(seen[k], tree.Find(k, &loc)); \
- } while (false)
- for (int i = 0; i < 50; i++) {
- for (int j = 0; j < 50; j++) {
- unsigned next = PseudoRandom(i, j) % kLimit;
- if (seen[next]) {
- // We've already seen this one. Check the value and remove
- // it.
- ZoneSplayTree<TestConfig>::Locator loc;
- CHECK(tree.Find(next, &loc));
- CHECK_EQ(next, loc.key());
- CHECK_EQ(3 * next, loc.value());
- tree.Remove(next);
- seen[next] = false;
- CHECK_MAPS_EQUAL();
- } else {
- // Check that it wasn't there already and then add it.
- ZoneSplayTree<TestConfig>::Locator loc;
- CHECK(!tree.Find(next, &loc));
- CHECK(tree.Insert(next, &loc));
- CHECK_EQ(next, loc.key());
- loc.set_value(3 * next);
- seen[next] = true;
- CHECK_MAPS_EQUAL();
- }
- int val = PseudoRandom(j, i) % kLimit;
- if (seen[val]) {
- ZoneSplayTree<TestConfig>::Locator loc;
- CHECK(tree.FindGreatestLessThan(val, &loc));
- CHECK_EQ(loc.key(), val);
- break;
- }
- val = PseudoRandom(i + j, i - j) % kLimit;
- if (seen[val]) {
- ZoneSplayTree<TestConfig>::Locator loc;
- CHECK(tree.FindLeastGreaterThan(val, &loc));
- CHECK_EQ(loc.key(), val);
- break;
- }
- }
- }
-}
-
-
-TEST(DispatchTableConstruction) {
- v8::internal::V8::Initialize(NULL);
- // Initialize test data.
- static const int kLimit = 1000;
- static const int kRangeCount = 8;
- static const int kRangeSize = 16;
- uc16 ranges[kRangeCount][2 * kRangeSize];
- for (int i = 0; i < kRangeCount; i++) {
- Vector<uc16> range(ranges[i], 2 * kRangeSize);
- for (int j = 0; j < 2 * kRangeSize; j++) {
- range[j] = PseudoRandom(i + 25, j + 87) % kLimit;
- }
- range.Sort();
- for (int j = 1; j < 2 * kRangeSize; j++) {
- CHECK(range[j-1] <= range[j]);
- }
- }
- // Enter test data into dispatch table.
- ZoneScope zone_scope(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
- DispatchTable table(Isolate::Current()->runtime_zone());
- for (int i = 0; i < kRangeCount; i++) {
- uc16* range = ranges[i];
- for (int j = 0; j < 2 * kRangeSize; j += 2)
- table.AddRange(CharacterRange(range[j], range[j + 1]), i,
- Isolate::Current()->runtime_zone());
- }
- // Check that the table looks as we would expect
- for (int p = 0; p < kLimit; p++) {
- OutSet* outs = table.Get(p);
- for (int j = 0; j < kRangeCount; j++) {
- uc16* range = ranges[j];
- bool is_on = false;
- for (int k = 0; !is_on && (k < 2 * kRangeSize); k += 2)
- is_on = (range[k] <= p && p <= range[k + 1]);
- CHECK_EQ(is_on, outs->Get(j));
- }
- }
-}
-
-// Test of debug-only syntax.
-#ifdef DEBUG
-
-TEST(ParsePossessiveRepetition) {
- bool old_flag_value = FLAG_regexp_possessive_quantifier;
-
- // Enable possessive quantifier syntax.
- FLAG_regexp_possessive_quantifier = true;
-
- CHECK_PARSE_EQ("a*+", "(# 0 - p 'a')");
- CHECK_PARSE_EQ("a++", "(# 1 - p 'a')");
- CHECK_PARSE_EQ("a?+", "(# 0 1 p 'a')");
- CHECK_PARSE_EQ("a{10,20}+", "(# 10 20 p 'a')");
- CHECK_PARSE_EQ("za{10,20}+b", "(: 'z' (# 10 20 p 'a') 'b')");
-
- // Disable possessive quantifier syntax.
- FLAG_regexp_possessive_quantifier = false;
-
- CHECK_PARSE_ERROR("a*+");
- CHECK_PARSE_ERROR("a++");
- CHECK_PARSE_ERROR("a?+");
- CHECK_PARSE_ERROR("a{10,20}+");
- CHECK_PARSE_ERROR("a{10,20}+b");
-
- FLAG_regexp_possessive_quantifier = old_flag_value;
-}
-
-#endif
-
-// Tests of interpreter.
-
-
-#ifndef V8_INTERPRETED_REGEXP
-
-#if V8_TARGET_ARCH_IA32
-typedef RegExpMacroAssemblerIA32 ArchRegExpMacroAssembler;
-#elif V8_TARGET_ARCH_X64
-typedef RegExpMacroAssemblerX64 ArchRegExpMacroAssembler;
-#elif V8_TARGET_ARCH_ARM
-typedef RegExpMacroAssemblerARM ArchRegExpMacroAssembler;
-#elif V8_TARGET_ARCH_MIPS
-typedef RegExpMacroAssemblerMIPS ArchRegExpMacroAssembler;
-#endif
-
-class ContextInitializer {
- public:
- ContextInitializer()
- : env_(), scope_(), zone_(Isolate::Current()->runtime_zone(),
- DELETE_ON_EXIT) {
- env_ = v8::Context::New();
- env_->Enter();
- }
- ~ContextInitializer() {
- env_->Exit();
- env_.Dispose(env_->GetIsolate());
- }
- private:
- v8::Persistent<v8::Context> env_;
- v8::HandleScope scope_;
- v8::internal::ZoneScope zone_;
-};
-
-
-static ArchRegExpMacroAssembler::Result Execute(Code* code,
- String* input,
- int start_offset,
- const byte* input_start,
- const byte* input_end,
- int* captures) {
- return NativeRegExpMacroAssembler::Execute(
- code,
- input,
- start_offset,
- input_start,
- input_end,
- captures,
- 0,
- Isolate::Current());
-}
-
-
-TEST(MacroAssemblerNativeSuccess) {
- v8::V8::Initialize();
- ContextInitializer initializer;
- Factory* factory = Isolate::Current()->factory();
-
- ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 4,
- Isolate::Current()->runtime_zone());
-
- m.Succeed();
-
- Handle<String> source = factory->NewStringFromAscii(CStrVector(""));
- Handle<Object> code_object = m.GetCode(source);
- Handle<Code> code = Handle<Code>::cast(code_object);
-
- int captures[4] = {42, 37, 87, 117};
- Handle<String> input = factory->NewStringFromAscii(CStrVector("foofoo"));
- Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input);
- const byte* start_adr =
- reinterpret_cast<const byte*>(seq_input->GetCharsAddress());
-
- NativeRegExpMacroAssembler::Result result =
- Execute(*code,
- *input,
- 0,
- start_adr,
- start_adr + seq_input->length(),
- captures);
-
- CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
- CHECK_EQ(-1, captures[0]);
- CHECK_EQ(-1, captures[1]);
- CHECK_EQ(-1, captures[2]);
- CHECK_EQ(-1, captures[3]);
-}
-
-
-TEST(MacroAssemblerNativeSimple) {
- v8::V8::Initialize();
- ContextInitializer initializer;
- Factory* factory = Isolate::Current()->factory();
-
- ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 4,
- Isolate::Current()->runtime_zone());
-
- uc16 foo_chars[3] = {'f', 'o', 'o'};
- Vector<const uc16> foo(foo_chars, 3);
-
- Label fail;
- m.CheckCharacters(foo, 0, &fail, true);
- m.WriteCurrentPositionToRegister(0, 0);
- m.AdvanceCurrentPosition(3);
- m.WriteCurrentPositionToRegister(1, 0);
- m.Succeed();
- m.Bind(&fail);
- m.Fail();
-
- Handle<String> source = factory->NewStringFromAscii(CStrVector("^foo"));
- Handle<Object> code_object = m.GetCode(source);
- Handle<Code> code = Handle<Code>::cast(code_object);
-
- int captures[4] = {42, 37, 87, 117};
- Handle<String> input = factory->NewStringFromAscii(CStrVector("foofoo"));
- Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input);
- Address start_adr = seq_input->GetCharsAddress();
-
- NativeRegExpMacroAssembler::Result result =
- Execute(*code,
- *input,
- 0,
- start_adr,
- start_adr + input->length(),
- captures);
-
- CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
- CHECK_EQ(0, captures[0]);
- CHECK_EQ(3, captures[1]);
- CHECK_EQ(-1, captures[2]);
- CHECK_EQ(-1, captures[3]);
-
- input = factory->NewStringFromAscii(CStrVector("barbarbar"));
- seq_input = Handle<SeqOneByteString>::cast(input);
- start_adr = seq_input->GetCharsAddress();
-
- result = Execute(*code,
- *input,
- 0,
- start_adr,
- start_adr + input->length(),
- captures);
-
- CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result);
-}
-
-
-TEST(MacroAssemblerNativeSimpleUC16) {
- v8::V8::Initialize();
- ContextInitializer initializer;
- Factory* factory = Isolate::Current()->factory();
-
- ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::UC16, 4,
- Isolate::Current()->runtime_zone());
-
- uc16 foo_chars[3] = {'f', 'o', 'o'};
- Vector<const uc16> foo(foo_chars, 3);
-
- Label fail;
- m.CheckCharacters(foo, 0, &fail, true);
- m.WriteCurrentPositionToRegister(0, 0);
- m.AdvanceCurrentPosition(3);
- m.WriteCurrentPositionToRegister(1, 0);
- m.Succeed();
- m.Bind(&fail);
- m.Fail();
-
- Handle<String> source = factory->NewStringFromAscii(CStrVector("^foo"));
- Handle<Object> code_object = m.GetCode(source);
- Handle<Code> code = Handle<Code>::cast(code_object);
-
- int captures[4] = {42, 37, 87, 117};
- const uc16 input_data[6] = {'f', 'o', 'o', 'f', 'o',
- static_cast<uc16>(0x2603)};
- Handle<String> input =
- factory->NewStringFromTwoByte(Vector<const uc16>(input_data, 6));
- Handle<SeqTwoByteString> seq_input = Handle<SeqTwoByteString>::cast(input);
- Address start_adr = seq_input->GetCharsAddress();
-
- NativeRegExpMacroAssembler::Result result =
- Execute(*code,
- *input,
- 0,
- start_adr,
- start_adr + input->length(),
- captures);
-
- CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
- CHECK_EQ(0, captures[0]);
- CHECK_EQ(3, captures[1]);
- CHECK_EQ(-1, captures[2]);
- CHECK_EQ(-1, captures[3]);
-
- const uc16 input_data2[9] = {'b', 'a', 'r', 'b', 'a', 'r', 'b', 'a',
- static_cast<uc16>(0x2603)};
- input = factory->NewStringFromTwoByte(Vector<const uc16>(input_data2, 9));
- seq_input = Handle<SeqTwoByteString>::cast(input);
- start_adr = seq_input->GetCharsAddress();
-
- result = Execute(*code,
- *input,
- 0,
- start_adr,
- start_adr + input->length() * 2,
- captures);
-
- CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result);
-}
-
-
-TEST(MacroAssemblerNativeBacktrack) {
- v8::V8::Initialize();
- ContextInitializer initializer;
- Factory* factory = Isolate::Current()->factory();
-
- ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 0,
- Isolate::Current()->runtime_zone());
-
- Label fail;
- Label backtrack;
- m.LoadCurrentCharacter(10, &fail);
- m.Succeed();
- m.Bind(&fail);
- m.PushBacktrack(&backtrack);
- m.LoadCurrentCharacter(10, NULL);
- m.Succeed();
- m.Bind(&backtrack);
- m.Fail();
-
- Handle<String> source = factory->NewStringFromAscii(CStrVector(".........."));
- Handle<Object> code_object = m.GetCode(source);
- Handle<Code> code = Handle<Code>::cast(code_object);
-
- Handle<String> input = factory->NewStringFromAscii(CStrVector("foofoo"));
- Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input);
- Address start_adr = seq_input->GetCharsAddress();
-
- NativeRegExpMacroAssembler::Result result =
- Execute(*code,
- *input,
- 0,
- start_adr,
- start_adr + input->length(),
- NULL);
-
- CHECK_EQ(NativeRegExpMacroAssembler::FAILURE, result);
-}
-
-
-TEST(MacroAssemblerNativeBackReferenceASCII) {
- v8::V8::Initialize();
- ContextInitializer initializer;
- Factory* factory = Isolate::Current()->factory();
-
- ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 4,
- Isolate::Current()->runtime_zone());
-
- m.WriteCurrentPositionToRegister(0, 0);
- m.AdvanceCurrentPosition(2);
- m.WriteCurrentPositionToRegister(1, 0);
- Label nomatch;
- m.CheckNotBackReference(0, &nomatch);
- m.Fail();
- m.Bind(&nomatch);
- m.AdvanceCurrentPosition(2);
- Label missing_match;
- m.CheckNotBackReference(0, &missing_match);
- m.WriteCurrentPositionToRegister(2, 0);
- m.Succeed();
- m.Bind(&missing_match);
- m.Fail();
-
- Handle<String> source = factory->NewStringFromAscii(CStrVector("^(..)..\1"));
- Handle<Object> code_object = m.GetCode(source);
- Handle<Code> code = Handle<Code>::cast(code_object);
-
- Handle<String> input = factory->NewStringFromAscii(CStrVector("fooofo"));
- Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input);
- Address start_adr = seq_input->GetCharsAddress();
-
- int output[4];
- NativeRegExpMacroAssembler::Result result =
- Execute(*code,
- *input,
- 0,
- start_adr,
- start_adr + input->length(),
- output);
-
- CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
- CHECK_EQ(0, output[0]);
- CHECK_EQ(2, output[1]);
- CHECK_EQ(6, output[2]);
- CHECK_EQ(-1, output[3]);
-}
-
-
-TEST(MacroAssemblerNativeBackReferenceUC16) {
- v8::V8::Initialize();
- ContextInitializer initializer;
- Factory* factory = Isolate::Current()->factory();
-
- ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::UC16, 4,
- Isolate::Current()->runtime_zone());
-
- m.WriteCurrentPositionToRegister(0, 0);
- m.AdvanceCurrentPosition(2);
- m.WriteCurrentPositionToRegister(1, 0);
- Label nomatch;
- m.CheckNotBackReference(0, &nomatch);
- m.Fail();
- m.Bind(&nomatch);
- m.AdvanceCurrentPosition(2);
- Label missing_match;
- m.CheckNotBackReference(0, &missing_match);
- m.WriteCurrentPositionToRegister(2, 0);
- m.Succeed();
- m.Bind(&missing_match);
- m.Fail();
-
- Handle<String> source = factory->NewStringFromAscii(CStrVector("^(..)..\1"));
- Handle<Object> code_object = m.GetCode(source);
- Handle<Code> code = Handle<Code>::cast(code_object);
-
- const uc16 input_data[6] = {'f', 0x2028, 'o', 'o', 'f', 0x2028};
- Handle<String> input =
- factory->NewStringFromTwoByte(Vector<const uc16>(input_data, 6));
- Handle<SeqTwoByteString> seq_input = Handle<SeqTwoByteString>::cast(input);
- Address start_adr = seq_input->GetCharsAddress();
-
- int output[4];
- NativeRegExpMacroAssembler::Result result =
- Execute(*code,
- *input,
- 0,
- start_adr,
- start_adr + input->length() * 2,
- output);
-
- CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
- CHECK_EQ(0, output[0]);
- CHECK_EQ(2, output[1]);
- CHECK_EQ(6, output[2]);
- CHECK_EQ(-1, output[3]);
-}
-
-
-
-TEST(MacroAssemblernativeAtStart) {
- v8::V8::Initialize();
- ContextInitializer initializer;
- Factory* factory = Isolate::Current()->factory();
-
- ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 0,
- Isolate::Current()->runtime_zone());
-
- Label not_at_start, newline, fail;
- m.CheckNotAtStart(&not_at_start);
- // Check that prevchar = '\n' and current = 'f'.
- m.CheckCharacter('\n', &newline);
- m.Bind(&fail);
- m.Fail();
- m.Bind(&newline);
- m.LoadCurrentCharacter(0, &fail);
- m.CheckNotCharacter('f', &fail);
- m.Succeed();
-
- m.Bind(&not_at_start);
- // Check that prevchar = 'o' and current = 'b'.
- Label prevo;
- m.CheckCharacter('o', &prevo);
- m.Fail();
- m.Bind(&prevo);
- m.LoadCurrentCharacter(0, &fail);
- m.CheckNotCharacter('b', &fail);
- m.Succeed();
-
- Handle<String> source = factory->NewStringFromAscii(CStrVector("(^f|ob)"));
- Handle<Object> code_object = m.GetCode(source);
- Handle<Code> code = Handle<Code>::cast(code_object);
-
- Handle<String> input = factory->NewStringFromAscii(CStrVector("foobar"));
- Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input);
- Address start_adr = seq_input->GetCharsAddress();
-
- NativeRegExpMacroAssembler::Result result =
- Execute(*code,
- *input,
- 0,
- start_adr,
- start_adr + input->length(),
- NULL);
-
- CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
-
- result = Execute(*code,
- *input,
- 3,
- start_adr + 3,
- start_adr + input->length(),
- NULL);
-
- CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
-}
-
-
-TEST(MacroAssemblerNativeBackRefNoCase) {
- v8::V8::Initialize();
- ContextInitializer initializer;
- Factory* factory = Isolate::Current()->factory();
-
- ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 4,
- Isolate::Current()->runtime_zone());
-
- Label fail, succ;
-
- m.WriteCurrentPositionToRegister(0, 0);
- m.WriteCurrentPositionToRegister(2, 0);
- m.AdvanceCurrentPosition(3);
- m.WriteCurrentPositionToRegister(3, 0);
- m.CheckNotBackReferenceIgnoreCase(2, &fail); // Match "AbC".
- m.CheckNotBackReferenceIgnoreCase(2, &fail); // Match "ABC".
- Label expected_fail;
- m.CheckNotBackReferenceIgnoreCase(2, &expected_fail);
- m.Bind(&fail);
- m.Fail();
-
- m.Bind(&expected_fail);
- m.AdvanceCurrentPosition(3); // Skip "xYz"
- m.CheckNotBackReferenceIgnoreCase(2, &succ);
- m.Fail();
-
- m.Bind(&succ);
- m.WriteCurrentPositionToRegister(1, 0);
- m.Succeed();
-
- Handle<String> source =
- factory->NewStringFromAscii(CStrVector("^(abc)\1\1(?!\1)...(?!\1)"));
- Handle<Object> code_object = m.GetCode(source);
- Handle<Code> code = Handle<Code>::cast(code_object);
-
- Handle<String> input =
- factory->NewStringFromAscii(CStrVector("aBcAbCABCxYzab"));
- Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input);
- Address start_adr = seq_input->GetCharsAddress();
-
- int output[4];
- NativeRegExpMacroAssembler::Result result =
- Execute(*code,
- *input,
- 0,
- start_adr,
- start_adr + input->length(),
- output);
-
- CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
- CHECK_EQ(0, output[0]);
- CHECK_EQ(12, output[1]);
- CHECK_EQ(0, output[2]);
- CHECK_EQ(3, output[3]);
-}
-
-
-
-TEST(MacroAssemblerNativeRegisters) {
- v8::V8::Initialize();
- ContextInitializer initializer;
- Factory* factory = Isolate::Current()->factory();
-
- ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 6,
- Isolate::Current()->runtime_zone());
-
- uc16 foo_chars[3] = {'f', 'o', 'o'};
- Vector<const uc16> foo(foo_chars, 3);
-
- enum registers { out1, out2, out3, out4, out5, out6, sp, loop_cnt };
- Label fail;
- Label backtrack;
- m.WriteCurrentPositionToRegister(out1, 0); // Output: [0]
- m.PushRegister(out1, RegExpMacroAssembler::kNoStackLimitCheck);
- m.PushBacktrack(&backtrack);
- m.WriteStackPointerToRegister(sp);
- // Fill stack and registers
- m.AdvanceCurrentPosition(2);
- m.WriteCurrentPositionToRegister(out1, 0);
- m.PushRegister(out1, RegExpMacroAssembler::kNoStackLimitCheck);
- m.PushBacktrack(&fail);
- // Drop backtrack stack frames.
- m.ReadStackPointerFromRegister(sp);
- // And take the first backtrack (to &backtrack)
- m.Backtrack();
-
- m.PushCurrentPosition();
- m.AdvanceCurrentPosition(2);
- m.PopCurrentPosition();
-
- m.Bind(&backtrack);
- m.PopRegister(out1);
- m.ReadCurrentPositionFromRegister(out1);
- m.AdvanceCurrentPosition(3);
- m.WriteCurrentPositionToRegister(out2, 0); // [0,3]
-
- Label loop;
- m.SetRegister(loop_cnt, 0); // loop counter
- m.Bind(&loop);
- m.AdvanceRegister(loop_cnt, 1);
- m.AdvanceCurrentPosition(1);
- m.IfRegisterLT(loop_cnt, 3, &loop);
- m.WriteCurrentPositionToRegister(out3, 0); // [0,3,6]
-
- Label loop2;
- m.SetRegister(loop_cnt, 2); // loop counter
- m.Bind(&loop2);
- m.AdvanceRegister(loop_cnt, -1);
- m.AdvanceCurrentPosition(1);
- m.IfRegisterGE(loop_cnt, 0, &loop2);
- m.WriteCurrentPositionToRegister(out4, 0); // [0,3,6,9]
-
- Label loop3;
- Label exit_loop3;
- m.PushRegister(out4, RegExpMacroAssembler::kNoStackLimitCheck);
- m.PushRegister(out4, RegExpMacroAssembler::kNoStackLimitCheck);
- m.ReadCurrentPositionFromRegister(out3);
- m.Bind(&loop3);
- m.AdvanceCurrentPosition(1);
- m.CheckGreedyLoop(&exit_loop3);
- m.GoTo(&loop3);
- m.Bind(&exit_loop3);
- m.PopCurrentPosition();
- m.WriteCurrentPositionToRegister(out5, 0); // [0,3,6,9,9,-1]
-
- m.Succeed();
-
- m.Bind(&fail);
- m.Fail();
-
- Handle<String> source =
- factory->NewStringFromAscii(CStrVector("<loop test>"));
- Handle<Object> code_object = m.GetCode(source);
- Handle<Code> code = Handle<Code>::cast(code_object);
-
- // String long enough for test (content doesn't matter).
- Handle<String> input =
- factory->NewStringFromAscii(CStrVector("foofoofoofoofoo"));
- Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input);
- Address start_adr = seq_input->GetCharsAddress();
-
- int output[6];
- NativeRegExpMacroAssembler::Result result =
- Execute(*code,
- *input,
- 0,
- start_adr,
- start_adr + input->length(),
- output);
-
- CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
- CHECK_EQ(0, output[0]);
- CHECK_EQ(3, output[1]);
- CHECK_EQ(6, output[2]);
- CHECK_EQ(9, output[3]);
- CHECK_EQ(9, output[4]);
- CHECK_EQ(-1, output[5]);
-}
-
-
-TEST(MacroAssemblerStackOverflow) {
- v8::V8::Initialize();
- ContextInitializer initializer;
- Isolate* isolate = Isolate::Current();
- Factory* factory = isolate->factory();
-
- ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 0,
- Isolate::Current()->runtime_zone());
-
- Label loop;
- m.Bind(&loop);
- m.PushBacktrack(&loop);
- m.GoTo(&loop);
-
- Handle<String> source =
- factory->NewStringFromAscii(CStrVector("<stack overflow test>"));
- Handle<Object> code_object = m.GetCode(source);
- Handle<Code> code = Handle<Code>::cast(code_object);
-
- // String long enough for test (content doesn't matter).
- Handle<String> input =
- factory->NewStringFromAscii(CStrVector("dummy"));
- Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input);
- Address start_adr = seq_input->GetCharsAddress();
-
- NativeRegExpMacroAssembler::Result result =
- Execute(*code,
- *input,
- 0,
- start_adr,
- start_adr + input->length(),
- NULL);
-
- CHECK_EQ(NativeRegExpMacroAssembler::EXCEPTION, result);
- CHECK(isolate->has_pending_exception());
- isolate->clear_pending_exception();
-}
-
-
-TEST(MacroAssemblerNativeLotsOfRegisters) {
- v8::V8::Initialize();
- ContextInitializer initializer;
- Isolate* isolate = Isolate::Current();
- Factory* factory = isolate->factory();
-
- ArchRegExpMacroAssembler m(NativeRegExpMacroAssembler::ASCII, 2,
- Isolate::Current()->runtime_zone());
-
- // At least 2048, to ensure the allocated space for registers
- // span one full page.
- const int large_number = 8000;
- m.WriteCurrentPositionToRegister(large_number, 42);
- m.WriteCurrentPositionToRegister(0, 0);
- m.WriteCurrentPositionToRegister(1, 1);
- Label done;
- m.CheckNotBackReference(0, &done); // Performs a system-stack push.
- m.Bind(&done);
- m.PushRegister(large_number, RegExpMacroAssembler::kNoStackLimitCheck);
- m.PopRegister(1);
- m.Succeed();
-
- Handle<String> source =
- factory->NewStringFromAscii(CStrVector("<huge register space test>"));
- Handle<Object> code_object = m.GetCode(source);
- Handle<Code> code = Handle<Code>::cast(code_object);
-
- // String long enough for test (content doesn't matter).
- Handle<String> input =
- factory->NewStringFromAscii(CStrVector("sample text"));
- Handle<SeqOneByteString> seq_input = Handle<SeqOneByteString>::cast(input);
- Address start_adr = seq_input->GetCharsAddress();
-
- int captures[2];
- NativeRegExpMacroAssembler::Result result =
- Execute(*code,
- *input,
- 0,
- start_adr,
- start_adr + input->length(),
- captures);
-
- CHECK_EQ(NativeRegExpMacroAssembler::SUCCESS, result);
- CHECK_EQ(0, captures[0]);
- CHECK_EQ(42, captures[1]);
-
- isolate->clear_pending_exception();
-}
-
-#else // V8_INTERPRETED_REGEXP
-
-TEST(MacroAssembler) {
- V8::Initialize(NULL);
- byte codes[1024];
- RegExpMacroAssemblerIrregexp m(Vector<byte>(codes, 1024),
- Isolate::Current()->runtime_zone());
- // ^f(o)o.
- Label fail, fail2, start;
- uc16 foo_chars[3];
- foo_chars[0] = 'f';
- foo_chars[1] = 'o';
- foo_chars[2] = 'o';
- Vector<const uc16> foo(foo_chars, 3);
- m.SetRegister(4, 42);
- m.PushRegister(4, RegExpMacroAssembler::kNoStackLimitCheck);
- m.AdvanceRegister(4, 42);
- m.GoTo(&start);
- m.Fail();
- m.Bind(&start);
- m.PushBacktrack(&fail2);
- m.CheckCharacters(foo, 0, &fail, true);
- m.WriteCurrentPositionToRegister(0, 0);
- m.PushCurrentPosition();
- m.AdvanceCurrentPosition(3);
- m.WriteCurrentPositionToRegister(1, 0);
- m.PopCurrentPosition();
- m.AdvanceCurrentPosition(1);
- m.WriteCurrentPositionToRegister(2, 0);
- m.AdvanceCurrentPosition(1);
- m.WriteCurrentPositionToRegister(3, 0);
- m.Succeed();
-
- m.Bind(&fail);
- m.Backtrack();
- m.Succeed();
-
- m.Bind(&fail2);
- m.PopRegister(0);
- m.Fail();
-
- Isolate* isolate = Isolate::Current();
- Factory* factory = isolate->factory();
- HandleScope scope(isolate);
-
- Handle<String> source = factory->NewStringFromAscii(CStrVector("^f(o)o"));
- Handle<ByteArray> array = Handle<ByteArray>::cast(m.GetCode(source));
- int captures[5];
-
- const uc16 str1[] = {'f', 'o', 'o', 'b', 'a', 'r'};
- Handle<String> f1_16 =
- factory->NewStringFromTwoByte(Vector<const uc16>(str1, 6));
-
- CHECK(IrregexpInterpreter::Match(isolate, array, f1_16, captures, 0));
- CHECK_EQ(0, captures[0]);
- CHECK_EQ(3, captures[1]);
- CHECK_EQ(1, captures[2]);
- CHECK_EQ(2, captures[3]);
- CHECK_EQ(84, captures[4]);
-
- const uc16 str2[] = {'b', 'a', 'r', 'f', 'o', 'o'};
- Handle<String> f2_16 =
- factory->NewStringFromTwoByte(Vector<const uc16>(str2, 6));
-
- CHECK(!IrregexpInterpreter::Match(isolate, array, f2_16, captures, 0));
- CHECK_EQ(42, captures[0]);
-}
-
-#endif // V8_INTERPRETED_REGEXP
-
-
-TEST(AddInverseToTable) {
- v8::internal::V8::Initialize(NULL);
- static const int kLimit = 1000;
- static const int kRangeCount = 16;
- for (int t = 0; t < 10; t++) {
- ZoneScope zone_scope(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
- Zone* zone = Isolate::Current()->runtime_zone();
- ZoneList<CharacterRange>* ranges =
- new(zone)
- ZoneList<CharacterRange>(kRangeCount, zone);
- for (int i = 0; i < kRangeCount; i++) {
- int from = PseudoRandom(t + 87, i + 25) % kLimit;
- int to = from + (PseudoRandom(i + 87, t + 25) % (kLimit / 20));
- if (to > kLimit) to = kLimit;
- ranges->Add(CharacterRange(from, to), zone);
- }
- DispatchTable table(zone);
- DispatchTableConstructor cons(&table, false,
- Isolate::Current()->runtime_zone());
- cons.set_choice_index(0);
- cons.AddInverse(ranges);
- for (int i = 0; i < kLimit; i++) {
- bool is_on = false;
- for (int j = 0; !is_on && j < kRangeCount; j++)
- is_on = ranges->at(j).Contains(i);
- OutSet* set = table.Get(i);
- CHECK_EQ(is_on, set->Get(0) == false);
- }
- }
- ZoneScope zone_scope(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
- Zone* zone = Isolate::Current()->runtime_zone();
- ZoneList<CharacterRange>* ranges =
- new(zone) ZoneList<CharacterRange>(1, zone);
- ranges->Add(CharacterRange(0xFFF0, 0xFFFE), zone);
- DispatchTable table(zone);
- DispatchTableConstructor cons(&table, false,
- Isolate::Current()->runtime_zone());
- cons.set_choice_index(0);
- cons.AddInverse(ranges);
- CHECK(!table.Get(0xFFFE)->Get(0));
- CHECK(table.Get(0xFFFF)->Get(0));
-}
-
-
-static uc32 canonicalize(uc32 c) {
- unibrow::uchar canon[unibrow::Ecma262Canonicalize::kMaxWidth];
- int count = unibrow::Ecma262Canonicalize::Convert(c, '\0', canon, NULL);
- if (count == 0) {
- return c;
- } else {
- CHECK_EQ(1, count);
- return canon[0];
- }
-}
-
-
-TEST(LatinCanonicalize) {
- unibrow::Mapping<unibrow::Ecma262UnCanonicalize> un_canonicalize;
- for (char lower = 'a'; lower <= 'z'; lower++) {
- char upper = lower + ('A' - 'a');
- CHECK_EQ(canonicalize(lower), canonicalize(upper));
- unibrow::uchar uncanon[unibrow::Ecma262UnCanonicalize::kMaxWidth];
- int length = un_canonicalize.get(lower, '\0', uncanon);
- CHECK_EQ(2, length);
- CHECK_EQ(upper, uncanon[0]);
- CHECK_EQ(lower, uncanon[1]);
- }
- for (uc32 c = 128; c < (1 << 21); c++)
- CHECK_GE(canonicalize(c), 128);
- unibrow::Mapping<unibrow::ToUppercase> to_upper;
- // Canonicalization is only defined for the Basic Multilingual Plane.
- for (uc32 c = 0; c < (1 << 16); c++) {
- unibrow::uchar upper[unibrow::ToUppercase::kMaxWidth];
- int length = to_upper.get(c, '\0', upper);
- if (length == 0) {
- length = 1;
- upper[0] = c;
- }
- uc32 u = upper[0];
- if (length > 1 || (c >= 128 && u < 128))
- u = c;
- CHECK_EQ(u, canonicalize(c));
- }
-}
-
-
-static uc32 CanonRangeEnd(uc32 c) {
- unibrow::uchar canon[unibrow::CanonicalizationRange::kMaxWidth];
- int count = unibrow::CanonicalizationRange::Convert(c, '\0', canon, NULL);
- if (count == 0) {
- return c;
- } else {
- CHECK_EQ(1, count);
- return canon[0];
- }
-}
-
-
-TEST(RangeCanonicalization) {
- // Check that we arrive at the same result when using the basic
- // range canonicalization primitives as when using immediate
- // canonicalization.
- unibrow::Mapping<unibrow::Ecma262UnCanonicalize> un_canonicalize;
- int block_start = 0;
- while (block_start <= 0xFFFF) {
- uc32 block_end = CanonRangeEnd(block_start);
- unsigned block_length = block_end - block_start + 1;
- if (block_length > 1) {
- unibrow::uchar first[unibrow::Ecma262UnCanonicalize::kMaxWidth];
- int first_length = un_canonicalize.get(block_start, '\0', first);
- for (unsigned i = 1; i < block_length; i++) {
- unibrow::uchar succ[unibrow::Ecma262UnCanonicalize::kMaxWidth];
- int succ_length = un_canonicalize.get(block_start + i, '\0', succ);
- CHECK_EQ(first_length, succ_length);
- for (int j = 0; j < succ_length; j++) {
- int calc = first[j] + i;
- int found = succ[j];
- CHECK_EQ(calc, found);
- }
- }
- }
- block_start = block_start + block_length;
- }
-}
-
-
-TEST(UncanonicalizeEquivalence) {
- unibrow::Mapping<unibrow::Ecma262UnCanonicalize> un_canonicalize;
- unibrow::uchar chars[unibrow::Ecma262UnCanonicalize::kMaxWidth];
- for (int i = 0; i < (1 << 16); i++) {
- int length = un_canonicalize.get(i, '\0', chars);
- for (int j = 0; j < length; j++) {
- unibrow::uchar chars2[unibrow::Ecma262UnCanonicalize::kMaxWidth];
- int length2 = un_canonicalize.get(chars[j], '\0', chars2);
- CHECK_EQ(length, length2);
- for (int k = 0; k < length; k++)
- CHECK_EQ(static_cast<int>(chars[k]), static_cast<int>(chars2[k]));
- }
- }
-}
-
-
-static void TestRangeCaseIndependence(CharacterRange input,
- Vector<CharacterRange> expected) {
- ZoneScope zone_scope(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
- Zone* zone = Isolate::Current()->runtime_zone();
- int count = expected.length();
- ZoneList<CharacterRange>* list =
- new(zone) ZoneList<CharacterRange>(count, zone);
- input.AddCaseEquivalents(list, false, zone);
- CHECK_EQ(count, list->length());
- for (int i = 0; i < list->length(); i++) {
- CHECK_EQ(expected[i].from(), list->at(i).from());
- CHECK_EQ(expected[i].to(), list->at(i).to());
- }
-}
-
-
-static void TestSimpleRangeCaseIndependence(CharacterRange input,
- CharacterRange expected) {
- EmbeddedVector<CharacterRange, 1> vector;
- vector[0] = expected;
- TestRangeCaseIndependence(input, vector);
-}
-
-
-TEST(CharacterRangeCaseIndependence) {
- v8::internal::V8::Initialize(NULL);
- TestSimpleRangeCaseIndependence(CharacterRange::Singleton('a'),
- CharacterRange::Singleton('A'));
- TestSimpleRangeCaseIndependence(CharacterRange::Singleton('z'),
- CharacterRange::Singleton('Z'));
- TestSimpleRangeCaseIndependence(CharacterRange('a', 'z'),
- CharacterRange('A', 'Z'));
- TestSimpleRangeCaseIndependence(CharacterRange('c', 'f'),
- CharacterRange('C', 'F'));
- TestSimpleRangeCaseIndependence(CharacterRange('a', 'b'),
- CharacterRange('A', 'B'));
- TestSimpleRangeCaseIndependence(CharacterRange('y', 'z'),
- CharacterRange('Y', 'Z'));
- TestSimpleRangeCaseIndependence(CharacterRange('a' - 1, 'z' + 1),
- CharacterRange('A', 'Z'));
- TestSimpleRangeCaseIndependence(CharacterRange('A', 'Z'),
- CharacterRange('a', 'z'));
- TestSimpleRangeCaseIndependence(CharacterRange('C', 'F'),
- CharacterRange('c', 'f'));
- TestSimpleRangeCaseIndependence(CharacterRange('A' - 1, 'Z' + 1),
- CharacterRange('a', 'z'));
- // Here we need to add [l-z] to complete the case independence of
- // [A-Za-z] but we expect [a-z] to be added since we always add a
- // whole block at a time.
- TestSimpleRangeCaseIndependence(CharacterRange('A', 'k'),
- CharacterRange('a', 'z'));
-}
-
-
-static bool InClass(uc16 c, ZoneList<CharacterRange>* ranges) {
- if (ranges == NULL)
- return false;
- for (int i = 0; i < ranges->length(); i++) {
- CharacterRange range = ranges->at(i);
- if (range.from() <= c && c <= range.to())
- return true;
- }
- return false;
-}
-
-
-TEST(CharClassDifference) {
- v8::internal::V8::Initialize(NULL);
- ZoneScope zone_scope(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
- Zone* zone = Isolate::Current()->runtime_zone();
- ZoneList<CharacterRange>* base =
- new(zone) ZoneList<CharacterRange>(1, zone);
- base->Add(CharacterRange::Everything(), zone);
- Vector<const int> overlay = CharacterRange::GetWordBounds();
- ZoneList<CharacterRange>* included = NULL;
- ZoneList<CharacterRange>* excluded = NULL;
- CharacterRange::Split(base, overlay, &included, &excluded,
- Isolate::Current()->runtime_zone());
- for (int i = 0; i < (1 << 16); i++) {
- bool in_base = InClass(i, base);
- if (in_base) {
- bool in_overlay = false;
- for (int j = 0; !in_overlay && j < overlay.length(); j += 2) {
- if (overlay[j] <= i && i < overlay[j+1])
- in_overlay = true;
- }
- CHECK_EQ(in_overlay, InClass(i, included));
- CHECK_EQ(!in_overlay, InClass(i, excluded));
- } else {
- CHECK(!InClass(i, included));
- CHECK(!InClass(i, excluded));
- }
- }
-}
-
-
-TEST(CanonicalizeCharacterSets) {
- v8::internal::V8::Initialize(NULL);
- ZoneScope scope(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
- Zone* zone = Isolate::Current()->runtime_zone();
- ZoneList<CharacterRange>* list =
- new(zone) ZoneList<CharacterRange>(4, zone);
- CharacterSet set(list);
-
- list->Add(CharacterRange(10, 20), zone);
- list->Add(CharacterRange(30, 40), zone);
- list->Add(CharacterRange(50, 60), zone);
- set.Canonicalize();
- ASSERT_EQ(3, list->length());
- ASSERT_EQ(10, list->at(0).from());
- ASSERT_EQ(20, list->at(0).to());
- ASSERT_EQ(30, list->at(1).from());
- ASSERT_EQ(40, list->at(1).to());
- ASSERT_EQ(50, list->at(2).from());
- ASSERT_EQ(60, list->at(2).to());
-
- list->Rewind(0);
- list->Add(CharacterRange(10, 20), zone);
- list->Add(CharacterRange(50, 60), zone);
- list->Add(CharacterRange(30, 40), zone);
- set.Canonicalize();
- ASSERT_EQ(3, list->length());
- ASSERT_EQ(10, list->at(0).from());
- ASSERT_EQ(20, list->at(0).to());
- ASSERT_EQ(30, list->at(1).from());
- ASSERT_EQ(40, list->at(1).to());
- ASSERT_EQ(50, list->at(2).from());
- ASSERT_EQ(60, list->at(2).to());
-
- list->Rewind(0);
- list->Add(CharacterRange(30, 40), zone);
- list->Add(CharacterRange(10, 20), zone);
- list->Add(CharacterRange(25, 25), zone);
- list->Add(CharacterRange(100, 100), zone);
- list->Add(CharacterRange(1, 1), zone);
- set.Canonicalize();
- ASSERT_EQ(5, list->length());
- ASSERT_EQ(1, list->at(0).from());
- ASSERT_EQ(1, list->at(0).to());
- ASSERT_EQ(10, list->at(1).from());
- ASSERT_EQ(20, list->at(1).to());
- ASSERT_EQ(25, list->at(2).from());
- ASSERT_EQ(25, list->at(2).to());
- ASSERT_EQ(30, list->at(3).from());
- ASSERT_EQ(40, list->at(3).to());
- ASSERT_EQ(100, list->at(4).from());
- ASSERT_EQ(100, list->at(4).to());
-
- list->Rewind(0);
- list->Add(CharacterRange(10, 19), zone);
- list->Add(CharacterRange(21, 30), zone);
- list->Add(CharacterRange(20, 20), zone);
- set.Canonicalize();
- ASSERT_EQ(1, list->length());
- ASSERT_EQ(10, list->at(0).from());
- ASSERT_EQ(30, list->at(0).to());
-}
-
-
-TEST(CharacterRangeMerge) {
- v8::internal::V8::Initialize(NULL);
- ZoneScope zone_scope(Isolate::Current()->runtime_zone(), DELETE_ON_EXIT);
- ZoneList<CharacterRange> l1(4, Isolate::Current()->runtime_zone());
- ZoneList<CharacterRange> l2(4, Isolate::Current()->runtime_zone());
- Zone* zone = Isolate::Current()->runtime_zone();
- // Create all combinations of intersections of ranges, both singletons and
- // longer.
-
- int offset = 0;
-
- // The five kinds of singleton intersections:
- // X
- // Y - outside before
- // Y - outside touching start
- // Y - overlap
- // Y - outside touching end
- // Y - outside after
-
- for (int i = 0; i < 5; i++) {
- l1.Add(CharacterRange::Singleton(offset + 2), zone);
- l2.Add(CharacterRange::Singleton(offset + i), zone);
- offset += 6;
- }
-
- // The seven kinds of singleton/non-singleton intersections:
- // XXX
- // Y - outside before
- // Y - outside touching start
- // Y - inside touching start
- // Y - entirely inside
- // Y - inside touching end
- // Y - outside touching end
- // Y - disjoint after
-
- for (int i = 0; i < 7; i++) {
- l1.Add(CharacterRange::Range(offset + 2, offset + 4), zone);
- l2.Add(CharacterRange::Singleton(offset + i), zone);
- offset += 8;
- }
-
- // The eleven kinds of non-singleton intersections:
- //
- // XXXXXXXX
- // YYYY - outside before.
- // YYYY - outside touching start.
- // YYYY - overlapping start
- // YYYY - inside touching start
- // YYYY - entirely inside
- // YYYY - inside touching end
- // YYYY - overlapping end
- // YYYY - outside touching end
- // YYYY - outside after
- // YYYYYYYY - identical
- // YYYYYYYYYYYY - containing entirely.
-
- for (int i = 0; i < 9; i++) {
- l1.Add(CharacterRange::Range(offset + 6, offset + 15), zone); // Length 8.
- l2.Add(CharacterRange::Range(offset + 2 * i, offset + 2 * i + 3), zone);
- offset += 22;
- }
- l1.Add(CharacterRange::Range(offset + 6, offset + 15), zone);
- l2.Add(CharacterRange::Range(offset + 6, offset + 15), zone);
- offset += 22;
- l1.Add(CharacterRange::Range(offset + 6, offset + 15), zone);
- l2.Add(CharacterRange::Range(offset + 4, offset + 17), zone);
- offset += 22;
-
- // Different kinds of multi-range overlap:
- // XXXXXXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXX
- // YYYY Y YYYY Y YYYY Y YYYY Y YYYY Y YYYY Y
-
- l1.Add(CharacterRange::Range(offset, offset + 21), zone);
- l1.Add(CharacterRange::Range(offset + 31, offset + 52), zone);
- for (int i = 0; i < 6; i++) {
- l2.Add(CharacterRange::Range(offset + 2, offset + 5), zone);
- l2.Add(CharacterRange::Singleton(offset + 8), zone);
- offset += 9;
- }
-
- ASSERT(CharacterRange::IsCanonical(&l1));
- ASSERT(CharacterRange::IsCanonical(&l2));
-
- ZoneList<CharacterRange> first_only(4, Isolate::Current()->runtime_zone());
- ZoneList<CharacterRange> second_only(4, Isolate::Current()->runtime_zone());
- ZoneList<CharacterRange> both(4, Isolate::Current()->runtime_zone());
-}
-
-
-TEST(Graph) {
- V8::Initialize(NULL);
- Execute("\\b\\w+\\b", false, true, true);
-}
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