87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "jsapi-tests/tests.h"
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static bool
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InterruptCallback(JSContext* cx)
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{
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return false;
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}
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static unsigned sRemain;
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static bool
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RequestInterruptCallback(JSContext* cx, unsigned argc, jsval* vp)
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{
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JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
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if (!sRemain--)
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JS_RequestInterruptCallback(cx);
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args.rval().setUndefined();
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return true;
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}
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BEGIN_TEST(testSlowScript)
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{
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JS_AddInterruptCallback(cx, InterruptCallback);
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JS_DefineFunction(cx, global, "requestInterruptCallback", RequestInterruptCallback, 0, 0);
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test("while (true)"
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" for (i in [0,0,0,0])"
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" requestInterruptCallback();");
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test("while (true)"
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" for (i in [0,0,0,0])"
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" for (j in [0,0,0,0])"
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" requestInterruptCallback();");
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test("while (true)"
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" for (i in [0,0,0,0])"
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" for (j in [0,0,0,0])"
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" for (k in [0,0,0,0])"
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" requestInterruptCallback();");
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test("function f() { while (true) yield requestInterruptCallback() }"
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"for (i in f()) ;");
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test("function f() { while (true) yield 1 }"
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"for (i in f())"
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" requestInterruptCallback();");
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test("(function() {"
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" while (true)"
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" let (x = 1) { eval('requestInterruptCallback()'); }"
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"})()");
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return true;
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}
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bool
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test(const char* bytes)
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{
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jsval v;
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JS_SetOptions(cx, JS_GetOptions(cx) & ~(JSOPTION_METHODJIT | JSOPTION_METHODJIT_ALWAYS));
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sRemain = 0;
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CHECK(!evaluate(bytes, __FILE__, __LINE__, &v));
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CHECK(!JS_IsExceptionPending(cx));
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sRemain = 1000;
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CHECK(!evaluate(bytes, __FILE__, __LINE__, &v));
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CHECK(!JS_IsExceptionPending(cx));
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JS_SetOptions(cx, JS_GetOptions(cx) | JSOPTION_METHODJIT | JSOPTION_METHODJIT_ALWAYS);
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sRemain = 0;
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CHECK(!evaluate(bytes, __FILE__, __LINE__, &v));
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CHECK(!JS_IsExceptionPending(cx));
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sRemain = 1000;
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CHECK(!evaluate(bytes, __FILE__, __LINE__, &v));
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CHECK(!JS_IsExceptionPending(cx));
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return true;
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}
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END_TEST(testSlowScript)
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