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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/debug/Frame-onStep-iterators.js')
-rw-r--r--js/src/jit-test/tests/debug/Frame-onStep-iterators.js20
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diff --git a/js/src/jit-test/tests/debug/Frame-onStep-iterators.js b/js/src/jit-test/tests/debug/Frame-onStep-iterators.js
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+++ b/js/src/jit-test/tests/debug/Frame-onStep-iterators.js
@@ -0,0 +1,20 @@
+var g = newGlobal();
+var dbg = new Debugger;
+var gw = dbg.addDebuggee(g);
+var log;
+var a = [];
+
+dbg.onDebuggerStatement = function (frame) {
+ log += 'd';
+ frame.onStep = function () {
+ // This handler must not wipe out the debuggee's value in JSContext::iterValue.
+ log += 's';
+ // This will use JSContext::iterValue in the debugger.
+ for (let i of a)
+ log += 'i';
+ };
+};
+
+log = '';
+g.eval("debugger; for (let i of [1,2,3]) print(i);");
+assertEq(!!log.match(/^ds*$/), true);