From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- js/src/jsapi-tests/testSlowScript.cpp | 86 +++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 js/src/jsapi-tests/testSlowScript.cpp (limited to 'js/src/jsapi-tests/testSlowScript.cpp') diff --git a/js/src/jsapi-tests/testSlowScript.cpp b/js/src/jsapi-tests/testSlowScript.cpp new file mode 100644 index 000000000..f4a706a6c --- /dev/null +++ b/js/src/jsapi-tests/testSlowScript.cpp @@ -0,0 +1,86 @@ +/* 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 "jsapi-tests/tests.h" + +static bool +InterruptCallback(JSContext* cx) +{ + return false; +} + +static unsigned sRemain; + +static bool +RequestInterruptCallback(JSContext* cx, unsigned argc, jsval* 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); + + test("while (true)" + " for (i in [0,0,0,0])" + " requestInterruptCallback();"); + + test("while (true)" + " for (i in [0,0,0,0])" + " for (j in [0,0,0,0])" + " requestInterruptCallback();"); + + 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();"); + + test("function f() { while (true) yield requestInterruptCallback() }" + "for (i in f()) ;"); + + test("function f() { while (true) yield 1 }" + "for (i in f())" + " requestInterruptCallback();"); + + test("(function() {" + " while (true)" + " let (x = 1) { eval('requestInterruptCallback()'); }" + "})()"); + + return true; +} + +bool +test(const char* bytes) +{ + jsval v; + + JS_SetOptions(cx, JS_GetOptions(cx) & ~(JSOPTION_METHODJIT | JSOPTION_METHODJIT_ALWAYS)); + sRemain = 0; + CHECK(!evaluate(bytes, __FILE__, __LINE__, &v)); + CHECK(!JS_IsExceptionPending(cx)); + + sRemain = 1000; + CHECK(!evaluate(bytes, __FILE__, __LINE__, &v)); + CHECK(!JS_IsExceptionPending(cx)); + + JS_SetOptions(cx, JS_GetOptions(cx) | JSOPTION_METHODJIT | JSOPTION_METHODJIT_ALWAYS); + + sRemain = 0; + CHECK(!evaluate(bytes, __FILE__, __LINE__, &v)); + CHECK(!JS_IsExceptionPending(cx)); + + sRemain = 1000; + CHECK(!evaluate(bytes, __FILE__, __LINE__, &v)); + CHECK(!JS_IsExceptionPending(cx)); + + return true; +} +END_TEST(testSlowScript) -- cgit v1.2.3