The Tor Browser / file comparison
comparison: js/src/jsapi-tests/testSlowScript.cpp
js/src/jsapi-tests/testSlowScript.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:3399fc49debd |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include "jsapi-tests/tests.h" | |
| 6 | |
| 7 static bool | |
| 8 InterruptCallback(JSContext *cx) | |
| 9 { | |
| 10 return false; | |
| 11 } | |
| 12 | |
| 13 static unsigned sRemain; | |
| 14 | |
| 15 static bool | |
| 16 RequestInterruptCallback(JSContext *cx, unsigned argc, jsval *vp) | |
| 17 { | |
| 18 JS::CallArgs args = JS::CallArgsFromVp(argc, vp); | |
| 19 if (!sRemain--) | |
| 20 JS_RequestInterruptCallback(JS_GetRuntime(cx)); | |
| 21 args.rval().setUndefined(); | |
| 22 return true; | |
| 23 } | |
| 24 | |
| 25 BEGIN_TEST(testSlowScript) | |
| 26 { | |
| 27 JS_SetInterruptCallback(cx, InterruptCallback); | |
| 28 JS_DefineFunction(cx, global, "requestInterruptCallback", RequestInterruptCallback, 0, 0); | |
| 29 | |
| 30 test("while (true)" | |
| 31 " for (i in [0,0,0,0])" | |
| 32 " requestInterruptCallback();"); | |
| 33 | |
| 34 test("while (true)" | |
| 35 " for (i in [0,0,0,0])" | |
| 36 " for (j in [0,0,0,0])" | |
| 37 " requestInterruptCallback();"); | |
| 38 | |
| 39 test("while (true)" | |
| 40 " for (i in [0,0,0,0])" | |
| 41 " for (j in [0,0,0,0])" | |
| 42 " for (k in [0,0,0,0])" | |
| 43 " requestInterruptCallback();"); | |
| 44 | |
| 45 test("function f() { while (true) yield requestInterruptCallback() }" | |
| 46 "for (i in f()) ;"); | |
| 47 | |
| 48 test("function f() { while (true) yield 1 }" | |
| 49 "for (i in f())" | |
| 50 " requestInterruptCallback();"); | |
| 51 | |
| 52 test("(function() {" | |
| 53 " while (true)" | |
| 54 " let (x = 1) { eval('requestInterruptCallback()'); }" | |
| 55 "})()"); | |
| 56 | |
| 57 return true; | |
| 58 } | |
| 59 | |
| 60 bool | |
| 61 test(const char *bytes) | |
| 62 { | |
| 63 jsval v; | |
| 64 | |
| 65 JS_SetOptions(cx, JS_GetOptions(cx) & ~(JSOPTION_METHODJIT | JSOPTION_METHODJIT_ALWAYS)); | |
| 66 sRemain = 0; | |
| 67 CHECK(!evaluate(bytes, __FILE__, __LINE__, &v)); | |
| 68 CHECK(!JS_IsExceptionPending(cx)); | |
| 69 | |
| 70 sRemain = 1000; | |
| 71 CHECK(!evaluate(bytes, __FILE__, __LINE__, &v)); | |
| 72 CHECK(!JS_IsExceptionPending(cx)); | |
| 73 | |
| 74 JS_SetOptions(cx, JS_GetOptions(cx) | JSOPTION_METHODJIT | JSOPTION_METHODJIT_ALWAYS); | |
| 75 | |
| 76 sRemain = 0; | |
| 77 CHECK(!evaluate(bytes, __FILE__, __LINE__, &v)); | |
| 78 CHECK(!JS_IsExceptionPending(cx)); | |
| 79 | |
| 80 sRemain = 1000; | |
| 81 CHECK(!evaluate(bytes, __FILE__, __LINE__, &v)); | |
| 82 CHECK(!JS_IsExceptionPending(cx)); | |
| 83 | |
| 84 return true; | |
| 85 } | |
| 86 END_TEST(testSlowScript) |
