diff options
Diffstat (limited to 'deps/v8/test/cctest/test-parsing.cc')
| -rw-r--r-- | deps/v8/test/cctest/test-parsing.cc | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/deps/v8/test/cctest/test-parsing.cc b/deps/v8/test/cctest/test-parsing.cc index 9777b0220a..725f40e6fb 100644 --- a/deps/v8/test/cctest/test-parsing.cc +++ b/deps/v8/test/cctest/test-parsing.cc @@ -1122,6 +1122,7 @@ enum ParserFlag { kAllowHarmonyImportMeta, kAllowHarmonyDoExpressions, kAllowHarmonyOptionalCatchBinding, + kAllowHarmonyNumericSeparator }; enum ParserSyncTestResult { @@ -1140,6 +1141,8 @@ void SetGlobalFlags(i::EnumSet<ParserFlag> flags) { i::FLAG_harmony_do_expressions = flags.Contains(kAllowHarmonyDoExpressions); i::FLAG_harmony_optional_catch_binding = flags.Contains(kAllowHarmonyOptionalCatchBinding); + i::FLAG_harmony_numeric_separator = + flags.Contains(kAllowHarmonyNumericSeparator); } void SetParserFlags(i::PreParser* parser, i::EnumSet<ParserFlag> flags) { @@ -1158,6 +1161,8 @@ void SetParserFlags(i::PreParser* parser, i::EnumSet<ParserFlag> flags) { flags.Contains(kAllowHarmonyDoExpressions)); parser->set_allow_harmony_optional_catch_binding( flags.Contains(kAllowHarmonyOptionalCatchBinding)); + parser->set_allow_harmony_numeric_separator( + flags.Contains(kAllowHarmonyNumericSeparator)); } void TestParserSyncWithFlags(i::Handle<i::String> source, @@ -1480,6 +1485,77 @@ void RunModuleParserSyncTest( always_false_len, true, test_preparser, ignore_error_msg); } +TEST(NumericSeparator) { + v8::HandleScope handles(CcTest::isolate()); + v8::Local<v8::Context> context = v8::Context::New(CcTest::isolate()); + v8::Context::Scope context_scope(context); + + const char* context_data[][2] = { + {"", ""}, {"\"use strict\";", ""}, {nullptr, nullptr}}; + const char* statement_data[] = { + "1_0_0_0", "1_0e+1", "1_0e+1_0", "0xF_F_FF", "0o7_7_7", "0b0_1_0_1_0", + ".3_2_1", "0.0_2_1", "1_0.0_1", ".0_1_2", nullptr}; + + static const ParserFlag flags[] = {kAllowHarmonyNumericSeparator}; + RunParserSyncTest(context_data, statement_data, kSuccess, nullptr, 0, flags, + 1); + + RunParserSyncTest(context_data, statement_data, kError); +} + +TEST(NumericSeparatorErrors) { + v8::HandleScope handles(CcTest::isolate()); + v8::Local<v8::Context> context = v8::Context::New(CcTest::isolate()); + v8::Context::Scope context_scope(context); + + const char* context_data[][2] = { + {"", ""}, {"\"use strict\";", ""}, {nullptr, nullptr}}; + const char* statement_data[] = { + "1_0_0_0_", "1e_1", "1e+_1", "1_e+1", "1__0", "0x_1", + "0x1__1", "0x1_", "0_x1", "0_x_1", "0b_0101", "0b11_", + "0b1__1", "0_b1", "0_b_1", "0o777_", "0o_777", "0o7__77", + "0.0_2_1_", "0.0__21", "0_.01", "0._01", nullptr}; + + static const ParserFlag flags[] = {kAllowHarmonyNumericSeparator}; + RunParserSyncTest(context_data, statement_data, kError, nullptr, 0, flags, 1, + nullptr, 0, false, true, true); + + RunParserSyncTest(context_data, statement_data, kError); +} + +TEST(NumericSeparatorImplicitOctalsErrors) { + v8::HandleScope handles(CcTest::isolate()); + v8::Local<v8::Context> context = v8::Context::New(CcTest::isolate()); + v8::Context::Scope context_scope(context); + + const char* context_data[][2] = { + {"", ""}, {"\"use strict\";", ""}, {nullptr, nullptr}}; + const char* statement_data[] = {"00_122", "0_012", "07_7_7", + "0_7_7_7", "0_777", "07_7_7_", + "07__77", "0__777", nullptr}; + + static const ParserFlag flags[] = {kAllowHarmonyNumericSeparator}; + RunParserSyncTest(context_data, statement_data, kError, nullptr, 0, flags, 1, + nullptr, 0, false, true, true); + + RunParserSyncTest(context_data, statement_data, kError); +} + +TEST(NumericSeparatorUnicodeEscapeSequencesErrors) { + v8::HandleScope handles(CcTest::isolate()); + v8::Local<v8::Context> context = v8::Context::New(CcTest::isolate()); + v8::Context::Scope context_scope(context); + + const char* context_data[][2] = { + {"", ""}, {"'use strict'", ""}, {nullptr, nullptr}}; + // https://github.com/tc39/proposal-numeric-separator/issues/25 + const char* statement_data[] = {"\\u{10_FFFF}", nullptr}; + + static const ParserFlag flags[] = {kAllowHarmonyNumericSeparator}; + RunParserSyncTest(context_data, statement_data, kError, nullptr, 0, flags, 1); + + RunParserSyncTest(context_data, statement_data, kError); +} TEST(ErrorsEvalAndArguments) { // Tests that both preparsing and parsing produce the right kind of errors for |