| // 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/unicode.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| TEST(CharPredicatesTest, WhiteSpace) { |
| // As of Unicode 6.3.0, \u180E is no longer a white space. We still consider |
| // it to be one though, since JS recognizes all white spaces in Unicode 5.1. |
| EXPECT_TRUE(WhiteSpace::Is(0x0009)); |
| EXPECT_TRUE(WhiteSpace::Is(0x000B)); |
| EXPECT_TRUE(WhiteSpace::Is(0x000C)); |
| EXPECT_TRUE(WhiteSpace::Is(' ')); |
| EXPECT_TRUE(WhiteSpace::Is(0x00A0)); |
| EXPECT_TRUE(WhiteSpace::Is(0x180E)); |
| EXPECT_TRUE(WhiteSpace::Is(0xFEFF)); |
| } |
| |
| |
| TEST(CharPredicatesTest, WhiteSpaceOrLineTerminator) { |
| // As of Unicode 6.3.0, \u180E is no longer a white space. We still consider |
| // it to be one though, since JS recognizes all white spaces in Unicode 5.1. |
| // White spaces |
| EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x0009)); |
| EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x000B)); |
| EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x000C)); |
| EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(' ')); |
| EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x00A0)); |
| EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x180E)); |
| EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0xFEFF)); |
| // Line terminators |
| EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x000A)); |
| EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x000D)); |
| EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x2028)); |
| EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x2029)); |
| } |
| |
| |
| TEST(CharPredicatesTest, IdentifierStart) { |
| EXPECT_TRUE(IdentifierStart::Is('$')); |
| EXPECT_TRUE(IdentifierStart::Is('_')); |
| EXPECT_TRUE(IdentifierStart::Is('\\')); |
| |
| // http://www.unicode.org/reports/tr31/ |
| // Other_ID_Start |
| EXPECT_TRUE(IdentifierStart::Is(0x2118)); |
| EXPECT_TRUE(IdentifierStart::Is(0x212E)); |
| EXPECT_TRUE(IdentifierStart::Is(0x309B)); |
| EXPECT_TRUE(IdentifierStart::Is(0x309C)); |
| |
| // Issue 2892: |
| // \u2E2F has the Pattern_Syntax property, excluding it from ID_Start. |
| EXPECT_FALSE(unibrow::ID_Start::Is(0x2E2F)); |
| } |
| |
| |
| TEST(CharPredicatesTest, IdentifierPart) { |
| EXPECT_TRUE(IdentifierPart::Is('$')); |
| EXPECT_TRUE(IdentifierPart::Is('_')); |
| EXPECT_TRUE(IdentifierPart::Is('\\')); |
| EXPECT_TRUE(IdentifierPart::Is(0x200C)); |
| EXPECT_TRUE(IdentifierPart::Is(0x200D)); |
| |
| // http://www.unicode.org/reports/tr31/ |
| // Other_ID_Start |
| EXPECT_TRUE(IdentifierPart::Is(0x2118)); |
| EXPECT_TRUE(IdentifierPart::Is(0x212E)); |
| EXPECT_TRUE(IdentifierPart::Is(0x309B)); |
| EXPECT_TRUE(IdentifierPart::Is(0x309C)); |
| |
| // Other_ID_Continue |
| EXPECT_TRUE(IdentifierPart::Is(0x00B7)); |
| EXPECT_TRUE(IdentifierPart::Is(0x0387)); |
| EXPECT_TRUE(IdentifierPart::Is(0x1369)); |
| EXPECT_TRUE(IdentifierPart::Is(0x1370)); |
| EXPECT_TRUE(IdentifierPart::Is(0x1371)); |
| EXPECT_TRUE(IdentifierPart::Is(0x19DA)); |
| |
| // Issue 2892: |
| // \u2E2F has the Pattern_Syntax property, excluding it from ID_Start. |
| EXPECT_FALSE(IdentifierPart::Is(0x2E2F)); |
| } |
| |
| |
| #ifdef V8_I18N_SUPPORT |
| TEST(CharPredicatesTest, SupplementaryPlaneIdentifiers) { |
| // Both ID_Start and ID_Continue. |
| EXPECT_TRUE(IdentifierStart::Is(0x10403)); // Category Lu |
| EXPECT_TRUE(IdentifierPart::Is(0x10403)); |
| EXPECT_TRUE(IdentifierStart::Is(0x1043C)); // Category Ll |
| EXPECT_TRUE(IdentifierPart::Is(0x1043C)); |
| EXPECT_TRUE(IdentifierStart::Is(0x16F9C)); // Category Lm |
| EXPECT_TRUE(IdentifierPart::Is(0x16F9C)); |
| EXPECT_TRUE(IdentifierStart::Is(0x10048)); // Category Lo |
| EXPECT_TRUE(IdentifierPart::Is(0x10048)); |
| EXPECT_TRUE(IdentifierStart::Is(0x1014D)); // Category Nl |
| EXPECT_TRUE(IdentifierPart::Is(0x1014D)); |
| |
| // Only ID_Continue. |
| EXPECT_FALSE(IdentifierStart::Is(0x101FD)); // Category Mn |
| EXPECT_TRUE(IdentifierPart::Is(0x101FD)); |
| EXPECT_FALSE(IdentifierStart::Is(0x11002)); // Category Mc |
| EXPECT_TRUE(IdentifierPart::Is(0x11002)); |
| EXPECT_FALSE(IdentifierStart::Is(0x104A9)); // Category Nd |
| EXPECT_TRUE(IdentifierPart::Is(0x104A9)); |
| |
| // Neither. |
| EXPECT_FALSE(IdentifierStart::Is(0x10111)); // Category No |
| EXPECT_FALSE(IdentifierPart::Is(0x10111)); |
| EXPECT_FALSE(IdentifierStart::Is(0x1F4A9)); // Category So |
| EXPECT_FALSE(IdentifierPart::Is(0x1F4A9)); |
| } |
| #endif // V8_I18N_SUPPORT |
| |
| } // namespace internal |
| } // namespace v8 |