// Copyright 2014 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "src/char-predicates.h" #include "src/char-predicates-inl.h" #include "src/unicode.h" #include "testing/gtest/include/gtest/gtest.h" namespace v8 { namespace internal { TEST(CharPredicatesTest, WhiteSpace) { EXPECT_TRUE(IsWhiteSpace(0x0009)); EXPECT_TRUE(IsWhiteSpace(0x000B)); EXPECT_TRUE(IsWhiteSpace(0x000C)); EXPECT_TRUE(IsWhiteSpace(' ')); EXPECT_TRUE(IsWhiteSpace(0x00A0)); EXPECT_TRUE(IsWhiteSpace(0x1680)); EXPECT_TRUE(IsWhiteSpace(0x2000)); EXPECT_TRUE(IsWhiteSpace(0x2007)); EXPECT_TRUE(IsWhiteSpace(0x202F)); EXPECT_TRUE(IsWhiteSpace(0x205F)); EXPECT_TRUE(IsWhiteSpace(0x3000)); EXPECT_TRUE(IsWhiteSpace(0xFEFF)); EXPECT_FALSE(IsWhiteSpace(0x180E)); } TEST(CharPredicatesTest, WhiteSpaceOrLineTerminator) { EXPECT_TRUE(IsWhiteSpaceOrLineTerminator(0x0009)); EXPECT_TRUE(IsWhiteSpaceOrLineTerminator(0x000B)); EXPECT_TRUE(IsWhiteSpaceOrLineTerminator(0x000C)); EXPECT_TRUE(IsWhiteSpaceOrLineTerminator(' ')); EXPECT_TRUE(IsWhiteSpaceOrLineTerminator(0x00A0)); EXPECT_TRUE(IsWhiteSpaceOrLineTerminator(0x1680)); EXPECT_TRUE(IsWhiteSpaceOrLineTerminator(0x2000)); EXPECT_TRUE(IsWhiteSpaceOrLineTerminator(0x2007)); EXPECT_TRUE(IsWhiteSpaceOrLineTerminator(0x202F)); EXPECT_TRUE(IsWhiteSpaceOrLineTerminator(0x205F)); EXPECT_TRUE(IsWhiteSpaceOrLineTerminator(0xFEFF)); // Line terminators EXPECT_TRUE(IsWhiteSpaceOrLineTerminator(0x000A)); EXPECT_TRUE(IsWhiteSpaceOrLineTerminator(0x000D)); EXPECT_TRUE(IsWhiteSpaceOrLineTerminator(0x2028)); EXPECT_TRUE(IsWhiteSpaceOrLineTerminator(0x2029)); EXPECT_FALSE(IsWhiteSpaceOrLineTerminator(0x180E)); } TEST(CharPredicatesTest, IdentifierStart) { EXPECT_TRUE(IsIdentifierStart('$')); EXPECT_TRUE(IsIdentifierStart('_')); EXPECT_TRUE(IsIdentifierStart('\\')); // http://www.unicode.org/reports/tr31/ // curl http://www.unicode.org/Public/UCD/latest/ucd/PropList.txt | // grep 'Other_ID_Start' // Other_ID_Start EXPECT_TRUE(IsIdentifierStart(0x1885)); EXPECT_TRUE(IsIdentifierStart(0x1886)); EXPECT_TRUE(IsIdentifierStart(0x2118)); EXPECT_TRUE(IsIdentifierStart(0x212E)); EXPECT_TRUE(IsIdentifierStart(0x309B)); EXPECT_TRUE(IsIdentifierStart(0x309C)); // Issue 2892: // \u2E2F has the Pattern_Syntax property, excluding it from ID_Start. EXPECT_FALSE(IsIdentifierStart(0x2E2F)); #ifdef V8_INTL_SUPPORT // New in Unicode 8.0 (6,847 code points) // [:ID_Start:] & [[:Age=8.0:] - [:Age=7.0:]] EXPECT_TRUE(IsIdentifierStart(0x08B3)); EXPECT_TRUE(IsIdentifierStart(0x0AF9)); EXPECT_TRUE(IsIdentifierStart(0x13F8)); EXPECT_TRUE(IsIdentifierStart(0x9FCD)); EXPECT_TRUE(IsIdentifierStart(0xAB60)); EXPECT_TRUE(IsIdentifierStart(0x10CC0)); EXPECT_TRUE(IsIdentifierStart(0x108E0)); EXPECT_TRUE(IsIdentifierStart(0x2B820)); // New in Unicode 9.0 (7,177 code points) // [:ID_Start:] & [[:Age=9.0:] - [:Age=8.0:]] EXPECT_TRUE(IsIdentifierStart(0x1C80)); EXPECT_TRUE(IsIdentifierStart(0x104DB)); EXPECT_TRUE(IsIdentifierStart(0x1E922)); #endif } TEST(CharPredicatesTest, IdentifierPart) { EXPECT_TRUE(IsIdentifierPart('$')); EXPECT_TRUE(IsIdentifierPart('_')); EXPECT_TRUE(IsIdentifierPart('\\')); EXPECT_TRUE(IsIdentifierPart(0x200C)); EXPECT_TRUE(IsIdentifierPart(0x200D)); #ifdef V8_INTL_SUPPORT // New in Unicode 8.0 (6,847 code points) // [:ID_Start:] & [[:Age=8.0:] - [:Age=7.0:]] EXPECT_TRUE(IsIdentifierPart(0x08B3)); EXPECT_TRUE(IsIdentifierPart(0x0AF9)); EXPECT_TRUE(IsIdentifierPart(0x13F8)); EXPECT_TRUE(IsIdentifierPart(0x9FCD)); EXPECT_TRUE(IsIdentifierPart(0xAB60)); EXPECT_TRUE(IsIdentifierPart(0x10CC0)); EXPECT_TRUE(IsIdentifierPart(0x108E0)); EXPECT_TRUE(IsIdentifierPart(0x2B820)); // [[:ID_Continue:]-[:ID_Start:]] & [[:Age=8.0:]-[:Age=7.0:]] // 162 code points EXPECT_TRUE(IsIdentifierPart(0x08E3)); EXPECT_TRUE(IsIdentifierPart(0xA69E)); EXPECT_TRUE(IsIdentifierPart(0x11730)); // New in Unicode 9.0 (7,177 code points) // [:ID_Start:] & [[:Age=9.0:] - [:Age=8.0:]] EXPECT_TRUE(IsIdentifierPart(0x1C80)); EXPECT_TRUE(IsIdentifierPart(0x104DB)); EXPECT_TRUE(IsIdentifierPart(0x1E922)); // [[:ID_Continue:]-[:ID_Start:]] & [[:Age=9.0:]-[:Age=8.0:]] // 162 code points EXPECT_TRUE(IsIdentifierPart(0x08D4)); EXPECT_TRUE(IsIdentifierPart(0x1DFB)); EXPECT_TRUE(IsIdentifierPart(0xA8C5)); EXPECT_TRUE(IsIdentifierPart(0x11450)); #endif // http://www.unicode.org/reports/tr31/ // curl http://www.unicode.org/Public/UCD/latest/ucd/PropList.txt | // grep 'Other_ID_(Continue|Start)' // Other_ID_Start EXPECT_TRUE(IsIdentifierPart(0x1885)); EXPECT_TRUE(IsIdentifierPart(0x1886)); EXPECT_TRUE(IsIdentifierPart(0x2118)); EXPECT_TRUE(IsIdentifierPart(0x212E)); EXPECT_TRUE(IsIdentifierPart(0x309B)); EXPECT_TRUE(IsIdentifierPart(0x309C)); // Other_ID_Continue EXPECT_TRUE(IsIdentifierPart(0x00B7)); EXPECT_TRUE(IsIdentifierPart(0x0387)); EXPECT_TRUE(IsIdentifierPart(0x1369)); EXPECT_TRUE(IsIdentifierPart(0x1370)); EXPECT_TRUE(IsIdentifierPart(0x1371)); EXPECT_TRUE(IsIdentifierPart(0x19DA)); // Issue 2892: // \u2E2F has the Pattern_Syntax property, excluding it from ID_Start. EXPECT_FALSE(IsIdentifierPart(0x2E2F)); } #ifdef V8_INTL_SUPPORT TEST(CharPredicatesTest, SupplementaryPlaneIdentifiers) { // Both ID_Start and ID_Continue. EXPECT_TRUE(IsIdentifierStart(0x10403)); // Category Lu EXPECT_TRUE(IsIdentifierPart(0x10403)); EXPECT_TRUE(IsIdentifierStart(0x1043C)); // Category Ll EXPECT_TRUE(IsIdentifierPart(0x1043C)); EXPECT_TRUE(IsIdentifierStart(0x16F9C)); // Category Lm EXPECT_TRUE(IsIdentifierPart(0x16F9C)); EXPECT_TRUE(IsIdentifierStart(0x10048)); // Category Lo EXPECT_TRUE(IsIdentifierPart(0x10048)); EXPECT_TRUE(IsIdentifierStart(0x1014D)); // Category Nl EXPECT_TRUE(IsIdentifierPart(0x1014D)); // New in Unicode 8.0 // [ [:ID_Start=Yes:] & [:Age=8.0:]] - [:Age=7.0:] EXPECT_TRUE(IsIdentifierStart(0x108E0)); EXPECT_TRUE(IsIdentifierStart(0x10C80)); // Only ID_Continue. EXPECT_FALSE(IsIdentifierStart(0x101FD)); // Category Mn EXPECT_TRUE(IsIdentifierPart(0x101FD)); EXPECT_FALSE(IsIdentifierStart(0x11002)); // Category Mc EXPECT_TRUE(IsIdentifierPart(0x11002)); EXPECT_FALSE(IsIdentifierStart(0x104A9)); // Category Nd EXPECT_TRUE(IsIdentifierPart(0x104A9)); // Neither. EXPECT_FALSE(IsIdentifierStart(0x10111)); // Category No EXPECT_FALSE(IsIdentifierPart(0x10111)); EXPECT_FALSE(IsIdentifierStart(0x1F4A9)); // Category So EXPECT_FALSE(IsIdentifierPart(0x1F4A9)); } #endif // V8_INTL_SUPPORT } // namespace internal } // namespace v8