js/src/jit-test/tests/debug/onExceptionUnwind-01.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 // Basic onExceptionUnwind hook test.
michael@0 2
michael@0 3 load(libdir + "asserts.js");
michael@0 4
michael@0 5 var g = newGlobal();
michael@0 6 var dbg = Debugger(g);
michael@0 7 var hit = false;
michael@0 8 dbg.onExceptionUnwind = function (frame, exc) {
michael@0 9 // onExceptionUnwind is called multiple times as the stack is unwound.
michael@0 10 // Only check the first hit.
michael@0 11 assertEq(arguments.length, 2);
michael@0 12 assertEq(frame instanceof Debugger.Frame, true);
michael@0 13 if (!hit) {
michael@0 14 assertEq(exc, 101);
michael@0 15 assertEq(frame.type, "call");
michael@0 16 assertEq(frame.callee.name, "f");
michael@0 17 assertEq(frame.older.type, "eval");
michael@0 18 hit = true;
michael@0 19 }
michael@0 20 };
michael@0 21
michael@0 22 g.eval("function f() { throw 101; }");
michael@0 23 assertThrowsValue(function () { g.eval("f();"); }, 101);
michael@0 24 assertEq(hit, true);

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