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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*/
#include "jsfriendapi.h"
#include "jsapi-tests/tests.h"
#include "vm/ArrayBufferObject.h"
char test_data[] = "1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
static void GC(JSContext* cx)
{
JS_GC(cx);
// Trigger another to wait for background finalization to end.
JS_GC(cx);
}
BEGIN_TEST(testExternalArrayBuffer)
{
size_t length = sizeof(test_data);
JS::RootedObject obj(cx, JS_NewArrayBufferWithExternalContents(cx, length, test_data));
GC(cx);
CHECK(VerifyObject(obj, length));
GC(cx);
JS_DetachArrayBuffer(cx, obj);
GC(cx);
CHECK(VerifyObject(obj, 0));
return true;
}
bool VerifyObject(JS::HandleObject obj, uint32_t length)
{
JS::AutoCheckCannotGC nogc;
CHECK(obj);
CHECK(JS_IsArrayBufferObject(obj));
CHECK_EQUAL(JS_GetArrayBufferByteLength(obj), length);
bool sharedDummy;
const char* data =
reinterpret_cast<const char*>(JS_GetArrayBufferData(obj, &sharedDummy, nogc));
CHECK(data);
CHECK(test_data == data);
return true;
}
END_TEST(testExternalArrayBuffer)
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