0ad/source/scriptinterface/tests/test_ScriptVal.h
Yves 7acdde5c86 Changes tests to use global g_ScriptRuntime instead of creating a new JSRuntime for each test.
The tests crashed on my Debian systems but not on my Ubuntu system.
The crash happened in line 142 of SpiderMonkey's ThreadLocal.h.

I know that I had to use a workarounnd for contexts to avoid destroying
the context that was created first. I also had in mind that in newer
versions a JS_Init function got introduced which presumably solves this
kind of issues.
Based on this experience I assumed runtimes could have a similar problem
and this patch indeed fixes the issues.
Unfortunately the correct usage of JSRuntimes in that regard is not
documented.
There's only a rater misterious comment in JSAPI.h which hasn't been
cleared up so far and is most likely completely outdated
(https://bugzilla.mozilla.org/show_bug.cgi?id=992641).

This was SVN commit r14995.
2014-04-25 21:19:51 +00:00

52 lines
1.4 KiB
C++

/* Copyright (C) 2010 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* 0 A.D. is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/
#include "lib/self_test.h"
#include "scriptinterface/ScriptInterface.h"
#include "scriptinterface/ScriptVal.h"
#include "jsapi.h"
class TestScriptVal : public CxxTest::TestSuite
{
public:
void test_rooting()
{
ScriptInterface script("Test", "Test", g_ScriptRuntime);
JSContext* cx = script.GetContext();
JSAutoRequest rq(cx);
JSObject* obj = JS_NewObject(cx, NULL, NULL, NULL);
TS_ASSERT(obj);
CScriptValRooted root(cx, OBJECT_TO_JSVAL(obj));
JS_GC(script.GetJSRuntime());
jsval val = INT_TO_JSVAL(123);
TS_ASSERT(JS_SetProperty(cx, obj, "test", &val));
JS_GC(script.GetJSRuntime());
jsval rval;
TS_ASSERT(JS_GetProperty(cx, obj, "test", &rval));
TS_ASSERT(JSVAL_IS_INT(rval));
TS_ASSERT(JSVAL_TO_INT(rval) == 123);
}
};