Index: test/cctest/test-parsing.cc |
diff --git a/test/cctest/test-parsing.cc b/test/cctest/test-parsing.cc |
index 1b0ced08edc3d895d20c7570a3d466de3e3ae048..57535897ca28fd8763b49e729684d4c4318fdc92 100644 |
--- a/test/cctest/test-parsing.cc |
+++ b/test/cctest/test-parsing.cc |
@@ -1508,7 +1508,8 @@ enum ParserFlag { |
kAllowHarmonyNewTarget, |
kAllowHarmonyFunctionSent, |
kAllowHarmonyRestrictiveDeclarations, |
- kAllowHarmonyExponentiationOperator |
+ kAllowHarmonyExponentiationOperator, |
+ kAllowHarmonyAsyncAwait |
}; |
enum ParserSyncTestResult { |
@@ -1528,6 +1529,8 @@ void SetParserFlags(i::ParserBase<Traits>* parser, |
flags.Contains(kAllowHarmonyRestrictiveDeclarations)); |
parser->set_allow_harmony_exponentiation_operator( |
flags.Contains(kAllowHarmonyExponentiationOperator)); |
+ parser->set_allow_harmony_async_await( |
+ flags.Contains(kAllowHarmonyAsyncAwait)); |
} |
@@ -7230,3 +7233,94 @@ TEST(ExponentiationOperatorErrors) { |
RunParserSyncTest(context_data, error_data, kError, NULL, 0, always_flags, |
arraysize(always_flags)); |
} |
+ |
+ |
+TEST(AsyncAwait) { |
+ // clang-format off |
+ const char* context_data[][2] = { |
+ { "'use strict';", "" }, |
+ { "", "" }, |
+ { NULL, NULL } |
+ }; |
+ |
+ const char* data[] = { |
+ "var asyncFn = async function() {};", |
+ "var asyncFn = async function withName() {};", |
+ "var asyncFn = async () => 'test';", |
+ "var asyncFn = async x => x + 'test';", |
+ "async function asyncFn() {}", |
+ "var O = { async method() {} }", |
+ "var O = { async ['meth' + 'od']() {} }", |
+ "var O = { async 'method'() {} }", |
+ "var O = { async 0() {} }", |
+ "var async\nfunction await() {}", |
+ NULL |
+ }; |
+ // clang-format on |
+ |
+ static const ParserFlag always_flags[] = { kAllowHarmonyAsyncAwait }; |
+ RunParserSyncTest(context_data, data, kSuccess, NULL, 0, always_flags, |
+ arraysize(always_flags)); |
+} |
+ |
+ |
+TEST(AsyncAwaitErrors) { |
+ // clang-format off |
+ const char* context_data[][2] = { |
+ { "'use strict';", "" }, |
+ { "", "" }, |
+ { NULL, NULL } |
+ }; |
+ |
+ const char* strict_context_data[][2] = { |
+ { "'use strict';", "" }, |
+ { NULL, NULL } |
+ }; |
+ |
+ const char* error_data[] = { |
+ "var asyncFn = async function() { var await = 1; };", |
+ "var asyncFn = async function() { var { await } = 1; };", |
+ "var asyncFn = async function() { var [ await ] = 1; };", |
+ "var asyncFn = async function await() {};", |
+ "var asyncFn = async () => var await = 'test';", |
+ "var asyncFn = async await => await + 'test';", |
+ "var asyncFn = async function(await) {};", |
+ "var asyncFn = async function() { return async (await) => {}; }", |
+ "var asyncFn = async (await) => 'test';", |
+ "var asyncFn = async x => { var await = 1; }", |
+ "var asyncFn = async x => { var { await } = 1; }", |
+ "var asyncFn = async x => { var [ await ] = 1; }", |
+ "async function f(await) {}", |
+ "async function f() { var await = 1; }", |
+ "async function f() { var { await } = 1; }", |
+ "async function f() { var [ await ] = 1; }", |
+ |
+ "var O = { async method(a, a) {} }", |
+ "var O = { async ['meth' + 'od'](a, a) {} }", |
+ "var O = { async 'method'(a, a) {} }", |
+ "var O = { async 0(a, a) {} }", |
+ |
+ "async function f() { var O = { async [await](a, a) {} } }", |
+ NULL |
+ }; |
+ |
+ const char* strict_error_data[] = { |
+ "var O = { async method(eval) {} }", |
+ "var O = { async ['meth' + 'od'](eval) {} }", |
+ "var O = { async 'method'(eval) {} }", |
+ "var O = { async 0(eval) {} }", |
+ |
+ "var O = { async method(arguments) {} }", |
+ "var O = { async ['meth' + 'od'](arguments) {} }", |
+ "var O = { async 'method'(arguments) {} }", |
+ "var O = { async 0(arguments) {} }", |
+ NULL |
+ }; |
+ // clang-format on |
+ |
+ static const ParserFlag always_flags[] = { kAllowHarmonyAsyncAwait }; |
+ RunParserSyncTest(context_data, error_data, kError, NULL, 0, always_flags, |
+ arraysize(always_flags)); |
+ RunParserSyncTest(strict_context_data, strict_error_data, kError, NULL, 0, |
+ always_flags, arraysize(always_flags)); |
+} |