/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/DebugOnly.h"
#include "jsapi-tests/tests.h"
BEGIN_TEST(testOOM)
{
JS::RootedValue v(cx, JS::Int32Value(9));
JS::RootedString jsstr(cx, JS::ToString(cx, v));
mozilla::DebugOnly<const jschar *> s = JS_GetStringCharsZ(cx, jsstr);
JS_ASSERT(s[0] == '9' && s[1] == '\0');
return true;
}
virtual JSRuntime * createRuntime()
{
JSRuntime *rt = JS_NewRuntime(0, JS_USE_HELPER_THREADS);
if (!rt)
return nullptr;
JS_SetGCParameter(rt, JSGC_MAX_BYTES, (uint32_t)-1);
setNativeStackQuota(rt);
return rt;
}
END_TEST(testOOM)
#ifdef DEBUG // OOM_maxAllocations is only available in debug builds.
const uint32_t maxAllocsPerTest = 100;
#define START_OOM_TEST(name) \
testName = name; \
printf("Test %s: started\n", testName); \
for (oomAfter = 1; oomAfter < maxAllocsPerTest; ++oomAfter) { \
setOOMAfter(oomAfter)
#define OOM_TEST_FINISHED \
{ \
printf("Test %s: finished with %d allocations\n", \
testName, oomAfter - 1); \
break; \
}
#define END_OOM_TEST \
} \
cancelOOMAfter(); \
CHECK(oomAfter != maxAllocsPerTest)
BEGIN_TEST(testNewRuntime)
{
uninit(); // Get rid of test harness' original JSRuntime.
JSRuntime *rt;
START_OOM_TEST("new runtime");
rt = JS_NewRuntime(8L * 1024 * 1024, JS_USE_HELPER_THREADS);
if (rt)
OOM_TEST_FINISHED;
END_OOM_TEST;
JS_DestroyRuntime(rt);
return true;
}
const char* testName;
uint32_t oomAfter;
void
setOOMAfter(uint32_t numAllocs)
{
OOM_maxAllocations = OOM_counter + numAllocs;
}
void
cancelOOMAfter()
{
OOM_maxAllocations = UINT32_MAX;
}
END_TEST(testNewRuntime)
#endif