diff options
Diffstat (limited to 'js/src/tests/test262/language/module-code/top-level-await/while-dynamic-evaluation.js')
-rw-r--r-- | js/src/tests/test262/language/module-code/top-level-await/while-dynamic-evaluation.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/module-code/top-level-await/while-dynamic-evaluation.js b/js/src/tests/test262/language/module-code/top-level-await/while-dynamic-evaluation.js new file mode 100644 index 0000000000..e9e34ef5a6 --- /dev/null +++ b/js/src/tests/test262/language/module-code/top-level-await/while-dynamic-evaluation.js @@ -0,0 +1,49 @@ +// |reftest| module async +// Copyright (C) 2019 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Evaluate Await expression for IfStatement +info: | + ModuleItem: + StatementListItem[~Yield, +Await, ~Return] + + ... + + UnaryExpression[Yield, Await] + [+Await]AwaitExpression[?Yield] + + AwaitExpression[Yield]: + await UnaryExpression[?Yield, +Await] +esid: prod-AwaitExpression +flags: [module, async] +features: [top-level-await] +---*/ + +var values = []; +var p = Promise.resolve().then(() => { + // Replaces p! + p = Promise.resolve().then(() => { + p = Promise.resolve().then(() => { + values.push(3); + return false; + }); + + values.push(2); + return true; + }) + + values.push(1); + + return true; +}); + +while (await p) {} + +assert.sameValue(values.length, 3); +assert.sameValue(values[0], 1); +assert.sameValue(values[1], 2); +assert.sameValue(values[2], 3); + +$DONE(); |