1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/jsapi-tests/testSlowScript.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,86 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#include "jsapi-tests/tests.h"
1.9 +
1.10 +static bool
1.11 +InterruptCallback(JSContext *cx)
1.12 +{
1.13 + return false;
1.14 +}
1.15 +
1.16 +static unsigned sRemain;
1.17 +
1.18 +static bool
1.19 +RequestInterruptCallback(JSContext *cx, unsigned argc, jsval *vp)
1.20 +{
1.21 + JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
1.22 + if (!sRemain--)
1.23 + JS_RequestInterruptCallback(JS_GetRuntime(cx));
1.24 + args.rval().setUndefined();
1.25 + return true;
1.26 +}
1.27 +
1.28 +BEGIN_TEST(testSlowScript)
1.29 +{
1.30 + JS_SetInterruptCallback(cx, InterruptCallback);
1.31 + JS_DefineFunction(cx, global, "requestInterruptCallback", RequestInterruptCallback, 0, 0);
1.32 +
1.33 + test("while (true)"
1.34 + " for (i in [0,0,0,0])"
1.35 + " requestInterruptCallback();");
1.36 +
1.37 + test("while (true)"
1.38 + " for (i in [0,0,0,0])"
1.39 + " for (j in [0,0,0,0])"
1.40 + " requestInterruptCallback();");
1.41 +
1.42 + test("while (true)"
1.43 + " for (i in [0,0,0,0])"
1.44 + " for (j in [0,0,0,0])"
1.45 + " for (k in [0,0,0,0])"
1.46 + " requestInterruptCallback();");
1.47 +
1.48 + test("function f() { while (true) yield requestInterruptCallback() }"
1.49 + "for (i in f()) ;");
1.50 +
1.51 + test("function f() { while (true) yield 1 }"
1.52 + "for (i in f())"
1.53 + " requestInterruptCallback();");
1.54 +
1.55 + test("(function() {"
1.56 + " while (true)"
1.57 + " let (x = 1) { eval('requestInterruptCallback()'); }"
1.58 + "})()");
1.59 +
1.60 + return true;
1.61 +}
1.62 +
1.63 +bool
1.64 +test(const char *bytes)
1.65 +{
1.66 + jsval v;
1.67 +
1.68 + JS_SetOptions(cx, JS_GetOptions(cx) & ~(JSOPTION_METHODJIT | JSOPTION_METHODJIT_ALWAYS));
1.69 + sRemain = 0;
1.70 + CHECK(!evaluate(bytes, __FILE__, __LINE__, &v));
1.71 + CHECK(!JS_IsExceptionPending(cx));
1.72 +
1.73 + sRemain = 1000;
1.74 + CHECK(!evaluate(bytes, __FILE__, __LINE__, &v));
1.75 + CHECK(!JS_IsExceptionPending(cx));
1.76 +
1.77 + JS_SetOptions(cx, JS_GetOptions(cx) | JSOPTION_METHODJIT | JSOPTION_METHODJIT_ALWAYS);
1.78 +
1.79 + sRemain = 0;
1.80 + CHECK(!evaluate(bytes, __FILE__, __LINE__, &v));
1.81 + CHECK(!JS_IsExceptionPending(cx));
1.82 +
1.83 + sRemain = 1000;
1.84 + CHECK(!evaluate(bytes, __FILE__, __LINE__, &v));
1.85 + CHECK(!JS_IsExceptionPending(cx));
1.86 +
1.87 + return true;
1.88 +}
1.89 +END_TEST(testSlowScript)
