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121 lines
4.3 KiB
121 lines
4.3 KiB
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/char-predicates.h"
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#include "src/unicode.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace v8 {
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namespace internal {
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TEST(CharPredicatesTest, WhiteSpace) {
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// As of Unicode 6.3.0, \u180E is no longer a white space. We still consider
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// it to be one though, since JS recognizes all white spaces in Unicode 5.1.
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EXPECT_TRUE(WhiteSpace::Is(0x0009));
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EXPECT_TRUE(WhiteSpace::Is(0x000B));
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EXPECT_TRUE(WhiteSpace::Is(0x000C));
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EXPECT_TRUE(WhiteSpace::Is(' '));
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EXPECT_TRUE(WhiteSpace::Is(0x00A0));
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EXPECT_TRUE(WhiteSpace::Is(0x180E));
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EXPECT_TRUE(WhiteSpace::Is(0xFEFF));
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}
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TEST(CharPredicatesTest, WhiteSpaceOrLineTerminator) {
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// As of Unicode 6.3.0, \u180E is no longer a white space. We still consider
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// it to be one though, since JS recognizes all white spaces in Unicode 5.1.
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// White spaces
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EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x0009));
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EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x000B));
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EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x000C));
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EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(' '));
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EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x00A0));
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EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x180E));
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EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0xFEFF));
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// Line terminators
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EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x000A));
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EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x000D));
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EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x2028));
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EXPECT_TRUE(WhiteSpaceOrLineTerminator::Is(0x2029));
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}
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TEST(CharPredicatesTest, IdentifierStart) {
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EXPECT_TRUE(IdentifierStart::Is('$'));
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EXPECT_TRUE(IdentifierStart::Is('_'));
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EXPECT_TRUE(IdentifierStart::Is('\\'));
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// http://www.unicode.org/reports/tr31/
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// Other_ID_Start
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EXPECT_TRUE(IdentifierStart::Is(0x2118));
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EXPECT_TRUE(IdentifierStart::Is(0x212E));
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EXPECT_TRUE(IdentifierStart::Is(0x309B));
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EXPECT_TRUE(IdentifierStart::Is(0x309C));
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// Issue 2892:
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// \u2E2F has the Pattern_Syntax property, excluding it from ID_Start.
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EXPECT_FALSE(unibrow::ID_Start::Is(0x2E2F));
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}
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TEST(CharPredicatesTest, IdentifierPart) {
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EXPECT_TRUE(IdentifierPart::Is('$'));
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EXPECT_TRUE(IdentifierPart::Is('_'));
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EXPECT_TRUE(IdentifierPart::Is('\\'));
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EXPECT_TRUE(IdentifierPart::Is(0x200C));
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EXPECT_TRUE(IdentifierPart::Is(0x200D));
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// http://www.unicode.org/reports/tr31/
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// Other_ID_Start
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EXPECT_TRUE(IdentifierPart::Is(0x2118));
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EXPECT_TRUE(IdentifierPart::Is(0x212E));
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EXPECT_TRUE(IdentifierPart::Is(0x309B));
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EXPECT_TRUE(IdentifierPart::Is(0x309C));
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// Other_ID_Continue
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EXPECT_TRUE(IdentifierPart::Is(0x00B7));
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EXPECT_TRUE(IdentifierPart::Is(0x0387));
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EXPECT_TRUE(IdentifierPart::Is(0x1369));
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EXPECT_TRUE(IdentifierPart::Is(0x1370));
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EXPECT_TRUE(IdentifierPart::Is(0x1371));
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EXPECT_TRUE(IdentifierPart::Is(0x19DA));
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// Issue 2892:
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// \u2E2F has the Pattern_Syntax property, excluding it from ID_Start.
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EXPECT_FALSE(IdentifierPart::Is(0x2E2F));
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}
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#ifdef V8_I18N_SUPPORT
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TEST(CharPredicatesTest, SupplementaryPlaneIdentifiers) {
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// Both ID_Start and ID_Continue.
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EXPECT_TRUE(IdentifierStart::Is(0x10403)); // Category Lu
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EXPECT_TRUE(IdentifierPart::Is(0x10403));
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EXPECT_TRUE(IdentifierStart::Is(0x1043C)); // Category Ll
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EXPECT_TRUE(IdentifierPart::Is(0x1043C));
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EXPECT_TRUE(IdentifierStart::Is(0x16F9C)); // Category Lm
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EXPECT_TRUE(IdentifierPart::Is(0x16F9C));
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EXPECT_TRUE(IdentifierStart::Is(0x10048)); // Category Lo
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EXPECT_TRUE(IdentifierPart::Is(0x10048));
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EXPECT_TRUE(IdentifierStart::Is(0x1014D)); // Category Nl
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EXPECT_TRUE(IdentifierPart::Is(0x1014D));
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// Only ID_Continue.
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EXPECT_FALSE(IdentifierStart::Is(0x101FD)); // Category Mn
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EXPECT_TRUE(IdentifierPart::Is(0x101FD));
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EXPECT_FALSE(IdentifierStart::Is(0x11002)); // Category Mc
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EXPECT_TRUE(IdentifierPart::Is(0x11002));
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EXPECT_FALSE(IdentifierStart::Is(0x104A9)); // Category Nd
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EXPECT_TRUE(IdentifierPart::Is(0x104A9));
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// Neither.
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EXPECT_FALSE(IdentifierStart::Is(0x10111)); // Category No
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EXPECT_FALSE(IdentifierPart::Is(0x10111));
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EXPECT_FALSE(IdentifierStart::Is(0x1F4A9)); // Category So
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EXPECT_FALSE(IdentifierPart::Is(0x1F4A9));
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}
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#endif // V8_I18N_SUPPORT
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} // namespace internal
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} // namespace v8
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