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-rw-r--r--js/src/jit-test/tests/debug/Frame-identity-01.js19
1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-identity-01.js b/js/src/jit-test/tests/debug/Frame-identity-01.js
new file mode 100644
index 000000000..b06a33399
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-identity-01.js
@@ -0,0 +1,19 @@
+// Check that {return:} resumption kills the current stack frame.
+
+var g = newGlobal();
+g.debuggeeGlobal = this;
+g.eval("(" + function () {
+ var dbg = new Debugger(debuggeeGlobal);
+ var prev = null;
+ dbg.onDebuggerStatement = function (frame) {
+ assertEq(frame === prev, false);
+ if (prev)
+ assertEq(prev.live, false);
+ prev = frame;
+ return {return: frame.arguments[0]};
+ };
+ } + ")();");
+
+function f(i) { debugger; }
+for (var i = 0; i < 10; i++)
+ assertEq(f(i), i);