js/src/jit-test/tests/debug/Script-startLine.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/Script-startLine.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 | var g = newGlobal(); |
| michael@0 | 2 | var dbg = Debugger(g); |
| michael@0 | 3 | var start, count; |
| michael@0 | 4 | dbg.onDebuggerStatement = function (frame) { |
| michael@0 | 5 | assertEq(start, undefined); |
| michael@0 | 6 | start = frame.script.startLine; |
| michael@0 | 7 | count = frame.script.lineCount; |
| michael@0 | 8 | assertEq(typeof frame.script.url, 'string'); |
| michael@0 | 9 | }; |
| michael@0 | 10 | |
| michael@0 | 11 | function test(f, manualCount) { |
| michael@0 | 12 | start = count = g.first = g.last = undefined; |
| michael@0 | 13 | f(); |
| michael@0 | 14 | if (manualCount) |
| michael@0 | 15 | g.last = g.first + manualCount - 1; |
| michael@0 | 16 | assertEq(start, g.first); |
| michael@0 | 17 | assertEq(count, g.last + 1 - g.first); |
| michael@0 | 18 | print(start, count); |
| michael@0 | 19 | } |
| michael@0 | 20 | |
| michael@0 | 21 | test(function () { |
| michael@0 | 22 | g.eval("first = Error().lineNumber;\n" + |
| michael@0 | 23 | "debugger;\n" + |
| michael@0 | 24 | "last = Error().lineNumber;\n"); |
| michael@0 | 25 | }); |
| michael@0 | 26 | |
| michael@0 | 27 | test(function () { |
| michael@0 | 28 | g.evaluate("first = Error().lineNumber;\n" + |
| michael@0 | 29 | "debugger;\n" + |
| michael@0 | 30 | Array(17000).join("\n") + |
| michael@0 | 31 | "last = Error().lineNumber;\n"); |
| michael@0 | 32 | }); |
| michael@0 | 33 | |
| michael@0 | 34 | test(function () { |
| michael@0 | 35 | g.eval("function f1() { first = Error().lineNumber\n" + |
| michael@0 | 36 | " debugger;\n" + |
| michael@0 | 37 | " last = Error().lineNumber; }\n" + |
| michael@0 | 38 | "f1();"); |
| michael@0 | 39 | }); |
| michael@0 | 40 | |
| michael@0 | 41 | g.eval("function f2() {\n" + |
| michael@0 | 42 | " eval('first = Error().lineNumber\\n\\ndebugger;\\n\\nlast = Error().lineNumber;');\n" + |
| michael@0 | 43 | "}\n"); |
| michael@0 | 44 | test(g.f2); |
| michael@0 | 45 | test(g.f2); |
| michael@0 | 46 | |
| michael@0 | 47 | // Having a last = Error().lineNumber forces a setline srcnote, so test a |
| michael@0 | 48 | // function that ends with newline srcnotes. |
| michael@0 | 49 | g.eval("/* Any copyright is dedicated to the Public Domain.\n" + |
| michael@0 | 50 | " http://creativecommons.org/publicdomain/zero/1.0/ */\n" + |
| michael@0 | 51 | "\n" + |
| michael@0 | 52 | "function secondCall() { first = Error().lineNumber;\n" + |
| michael@0 | 53 | " debugger;\n" + |
| michael@0 | 54 | " // Comment\n" + |
| michael@0 | 55 | " eval(\"42;\");\n" + |
| michael@0 | 56 | " function foo() {}\n" + |
| michael@0 | 57 | " if (true) {\n" + |
| michael@0 | 58 | " foo();\n" + // <- this is +6 and must be within the extent |
| michael@0 | 59 | " }\n" + |
| michael@0 | 60 | "}"); |
| michael@0 | 61 | test(g.secondCall, 7); |
