services/common/tests/unit/test_utils_stackTrace.js@6474c204b198 (annotated)
services/common/tests/unit/test_utils_stackTrace.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 | /* Any copyright is dedicated to the Public Domain. |
| michael@0 | 2 | * http://creativecommons.org/publicdomain/zero/1.0/ */ |
| michael@0 | 3 | |
| michael@0 | 4 | _("Define some functions in well defined line positions for the test"); |
| michael@0 | 5 | function foo(v) bar(v + 1); // line 2 |
| michael@0 | 6 | function bar(v) baz(v + 1); // line 3 |
| michael@0 | 7 | function baz(v) { throw new Error(v + 1); } // line 4 |
| michael@0 | 8 | |
| michael@0 | 9 | _("Make sure lazy constructor calling/assignment works"); |
| michael@0 | 10 | Cu.import("resource://services-common/utils.js"); |
| michael@0 | 11 | |
| michael@0 | 12 | function run_test() { |
| michael@0 | 13 | _("Make sure functions, arguments, files are pretty printed in the trace"); |
| michael@0 | 14 | let trace = ""; |
| michael@0 | 15 | try { |
| michael@0 | 16 | foo(0); |
| michael@0 | 17 | } |
| michael@0 | 18 | catch(ex) { |
| michael@0 | 19 | trace = CommonUtils.stackTrace(ex); |
| michael@0 | 20 | } |
| michael@0 | 21 | _("Got trace:", trace); |
| michael@0 | 22 | do_check_neq(trace, ""); |
| michael@0 | 23 | |
| michael@0 | 24 | let bazPos = trace.indexOf("baz@test_utils_stackTrace.js:7"); |
| michael@0 | 25 | let barPos = trace.indexOf("bar@test_utils_stackTrace.js:6"); |
| michael@0 | 26 | let fooPos = trace.indexOf("foo@test_utils_stackTrace.js:5"); |
| michael@0 | 27 | _("String positions:", bazPos, barPos, fooPos); |
| michael@0 | 28 | |
| michael@0 | 29 | _("Make sure the desired messages show up"); |
| michael@0 | 30 | do_check_true(bazPos >= 0); |
| michael@0 | 31 | do_check_true(barPos > bazPos); |
| michael@0 | 32 | do_check_true(fooPos > barPos); |
| michael@0 | 33 | } |
