summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/language/statements/async-generator/yield-star-expr-abrupt.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/tests/test262/language/statements/async-generator/yield-star-expr-abrupt.js')
-rw-r--r--js/src/tests/test262/language/statements/async-generator/yield-star-expr-abrupt.js54
1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/async-generator/yield-star-expr-abrupt.js b/js/src/tests/test262/language/statements/async-generator/yield-star-expr-abrupt.js
new file mode 100644
index 0000000000..0c41b9ec6d
--- /dev/null
+++ b/js/src/tests/test262/language/statements/async-generator/yield-star-expr-abrupt.js
@@ -0,0 +1,54 @@
+// |reftest| async
+// This file was procedurally generated from the following sources:
+// - src/async-generators/yield-star-expr-abrupt.case
+// - src/async-generators/default/async-declaration.template
+/*---
+description: Abrupt completion while getting yield* operand (Async generator Function declaration)
+esid: prod-AsyncGeneratorDeclaration
+features: [async-iteration]
+flags: [generated, async]
+info: |
+ Async Generator Function Definitions
+
+ AsyncGeneratorDeclaration:
+ async [no LineTerminator here] function * BindingIdentifier ( FormalParameters ) {
+ AsyncGeneratorBody }
+
+
+ YieldExpression: yield * AssignmentExpression
+
+ 1. Let exprRef be the result of evaluating AssignmentExpression.
+ 2. Let value be ? GetValue(exprRef).
+ ...
+
+---*/
+var obj = {};
+var abrupt = function() {
+ throw obj;
+};
+
+
+
+var callCount = 0;
+
+async function *gen() {
+ callCount += 1;
+ yield* abrupt();
+ throw new Test262Error('abrupt completion closes iter');
+
+}
+
+var iter = gen();
+
+iter.next().then(() => {
+ throw new Test262Error('Promise incorrectly fulfilled.');
+}, v => {
+ assert.sameValue(v, obj, "reject reason");
+
+ iter.next().then(({ done, value }) => {
+ assert.sameValue(done, true, 'the iterator is completed');
+ assert.sameValue(value, undefined, 'value is undefined');
+ }).then($DONE, $DONE);
+}).catch($DONE);
+
+assert.sameValue(callCount, 1);