js/src/jit-test/tests/debug/surfaces-offsets.js@6474c204b198
js/src/jit-test/tests/debug/surfaces-offsets.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.
1 // Invalid offsets result in exceptions, not bogus results.
3 load(libdir + "asserts.js");
5 var g = newGlobal();
6 var dbg = Debugger(g);
7 var hits;
8 dbg.onDebuggerStatement = function (frame) {
9 assertEq(frame.script.getOffsetLine(frame.offset), g.line);
10 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(String(frame.offset)); }, Error);
11 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(Object(frame.offset)); }, Error);
13 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(-1); }, Error);
14 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(1000000); }, Error);
15 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(0.25); }, Error);
16 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(+Infinity); }, Error);
17 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(-Infinity); }, Error);
18 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(NaN); }, Error);
20 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(false); }, Error);
21 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(true); }, Error);
22 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(undefined); }, Error);
23 assertThrowsInstanceOf(function () { frame.script.getOffsetLine(); }, Error);
25 // We assume that at least one whole number between 0 and frame.offset is invalid.
26 assertThrowsInstanceOf(
27 function () {
28 for (var i = 0; i < frame.offset; i++)
29 frame.script.getOffsetLine(i);
30 },
31 Error);
33 hits++;
34 };
36 hits = 0;
37 g.eval("var line = new Error().lineNumber; debugger;");
