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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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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/saved-stacks/shared-parent-frames.js')
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diff --git a/js/src/jit-test/tests/saved-stacks/shared-parent-frames.js b/js/src/jit-test/tests/saved-stacks/shared-parent-frames.js
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+++ b/js/src/jit-test/tests/saved-stacks/shared-parent-frames.js
@@ -0,0 +1,19 @@
+// Test that parent frames are shared when the older portions of two stacks are
+// the same.
+
+let f1, f2;
+
+function dos() {
+ f1 = saveStack();
+ f2 = saveStack();
+}
+
+(function uno() {
+ dos();
+}());
+
+
+// Different youngest frames.
+assertEq(f1 == f2, false);
+// However the parents should be the same.
+assertEq(f1.parent, f2.parent);