js/src/jit-test/tests/debug/breakpoint-01.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 // Basic breakpoint test.
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 g.s = '';
michael@0 5 var handler = {
michael@0 6 hit: function (frame) {
michael@0 7 assertEq(this, handler);
michael@0 8 g.s += '1';
michael@0 9 }
michael@0 10 };
michael@0 11 var dbg = Debugger(g);
michael@0 12 dbg.onDebuggerStatement = function (frame) {
michael@0 13 g.s += '0';
michael@0 14 var line0 = frame.script.getOffsetLine(frame.offset);
michael@0 15 var offs = frame.script.getLineOffsets(line0 + 2);
michael@0 16 for (var i = 0; i < offs.length; i++)
michael@0 17 frame.script.setBreakpoint(offs[i], handler);
michael@0 18 };
michael@0 19 g.eval("debugger;\n" +
michael@0 20 "s += 'a';\n" + // line0 + 1
michael@0 21 "s += 'b';\n"); // line0 + 2
michael@0 22 assertEq(g.s, "0a1b");

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