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/* 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 "js/PropertyAndElement.h" // JS_DefineFunction
#include "jsapi-tests/tests.h"
static bool InterruptCallback(JSContext* cx) { return false; }
static unsigned sRemain;
static bool RequestInterruptCallback(JSContext* cx, unsigned argc,
JS::Value* vp) {
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
if (!sRemain--) {
JS_RequestInterruptCallback(cx);
}
args.rval().setUndefined();
return true;
}
BEGIN_TEST(testSlowScript) {
JS_AddInterruptCallback(cx, InterruptCallback);
JS_DefineFunction(cx, global, "requestInterruptCallback",
RequestInterruptCallback, 0, 0);
CHECK(
test("while (true)"
" for (i in [0,0,0,0])"
" requestInterruptCallback();"));
CHECK(
test("while (true)"
" for (i in [0,0,0,0])"
" for (j in [0,0,0,0])"
" requestInterruptCallback();"));
CHECK(
test("while (true)"
" for (i in [0,0,0,0])"
" for (j in [0,0,0,0])"
" for (k in [0,0,0,0])"
" requestInterruptCallback();"));
CHECK(
test("function* f() { while (true) yield requestInterruptCallback() }"
"for (i of f()) ;"));
CHECK(
test("function* f() { while (true) yield 1 }"
"for (i of f())"
" requestInterruptCallback();"));
return true;
}
bool test(const char* bytes) {
JS::RootedValue v(cx);
sRemain = 0;
CHECK(!evaluate(bytes, __FILE__, __LINE__, &v));
CHECK(!JS_IsExceptionPending(cx));
JS_ClearPendingException(cx);
sRemain = 1000;
CHECK(!evaluate(bytes, __FILE__, __LINE__, &v));
CHECK(!JS_IsExceptionPending(cx));
JS_ClearPendingException(cx);
return true;
}
END_TEST(testSlowScript)