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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
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parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/saved-stacks/async.js')
-rw-r--r--js/src/jit-test/tests/saved-stacks/async.js24
1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/saved-stacks/async.js b/js/src/jit-test/tests/saved-stacks/async.js
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+++ b/js/src/jit-test/tests/saved-stacks/async.js
@@ -0,0 +1,24 @@
+// Test calling a function using a previously captured stack as an async stack.
+
+function getAsyncStack() {
+ return saveStack();
+}
+
+// asyncCause may contain non-ASCII characters.
+let testAsyncCause = "Tes" + String.fromCharCode(355) + "String";
+
+callFunctionWithAsyncStack(function asyncCallback() {
+ let stack = saveStack();
+
+ assertEq(stack.functionDisplayName, "asyncCallback");
+ assertEq(stack.parent, null);
+ assertEq(stack.asyncCause, null);
+
+ assertEq(stack.asyncParent.functionDisplayName, "getAsyncStack");
+ assertEq(stack.asyncParent.asyncCause, testAsyncCause);
+ assertEq(stack.asyncParent.asyncParent, null);
+
+ assertEq(stack.asyncParent.parent.asyncCause, null);
+ assertEq(stack.asyncParent.parent.asyncParent, null);
+ assertEq(stack.asyncParent.parent.parent, null);
+}, getAsyncStack(), testAsyncCause);