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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/xdr/async.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/xdr/async.js')
-rw-r--r--js/src/jit-test/tests/xdr/async.js32
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/xdr/async.js b/js/src/jit-test/tests/xdr/async.js
new file mode 100644
index 000000000..5be39237b
--- /dev/null
+++ b/js/src/jit-test/tests/xdr/async.js
@@ -0,0 +1,32 @@
+load(libdir + 'bytecode-cache.js');
+
+async function f1(a, b) {
+ let x = await 10;
+ return x;
+};
+var toStringResult = f1.toString();
+
+var test = `
+async function f1(a, b) {
+ let x = await 10;
+ return x;
+};
+// toString gets unwrapped function from wrapped function.
+assertEq(f1.toString(), \`${toStringResult}\`);
+
+var ans = 0;
+f1().then(x => { ans = x; });
+drainJobQueue();
+assertEq(ans, 10);
+
+async function f2(a, b) {
+ // arguments.callee gets wrapped function from unwrapped function.
+ return arguments.callee;
+};
+
+f2().then(x => { ans = x; });
+drainJobQueue();
+assertEq(ans, f2);
+`;
+
+evalWithCache(test, { assertEqBytecode: true, checkFrozen: true});