js/src/jit-test/tests/debug/Environment-getVariable-03.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // getVariable sees bindings in let-block scopes.
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 var dbg = Debugger(g);
michael@0 5 var log = '';
michael@0 6 dbg.onDebuggerStatement = function (frame) {
michael@0 7 log += frame.environment.getVariable("x");
michael@0 8 };
michael@0 9 g.eval("function f() {\n" +
michael@0 10 " let x = 'a';\n" +
michael@0 11 " debugger;\n" +
michael@0 12 " for (let x = 0; x < 2; x++)\n" +
michael@0 13 " if (x === 0)\n" +
michael@0 14 " debugger;\n" +
michael@0 15 " else {\n" +
michael@0 16 " let x = 'b'; debugger;\n" +
michael@0 17 " }\n" +
michael@0 18 "}\n");
michael@0 19 g.f();
michael@0 20 g.eval("let (x = 'c') { debugger; }");
michael@0 21 g.eval("{ let x = 'd'; debugger; }");
michael@0 22 assertEq(log, 'a0bcd');

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