The Tor Browser / file comparison
comparison: js/src/gdb/gdb-tests.cpp
js/src/gdb/gdb-tests.cpp
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
equal
deleted
inserted
replaced
| -1:000000000000 | 0:110812cc4808 |
|---|---|
| 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 <stdio.h> | |
| 6 #include <stdlib.h> | |
| 7 #include <string.h> | |
| 8 | |
| 9 #include "gdb-tests.h" | |
| 10 #include "jsapi.h" | |
| 11 #include "jsfriendapi.h" | |
| 12 | |
| 13 using namespace JS; | |
| 14 | |
| 15 /* The class of the global object. */ | |
| 16 const JSClass global_class = { | |
| 17 "global", JSCLASS_GLOBAL_FLAGS, | |
| 18 JS_PropertyStub, JS_DeletePropertyStub, JS_PropertyStub, JS_StrictPropertyStub, | |
| 19 JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, | |
| 20 nullptr, nullptr, nullptr, nullptr, | |
| 21 JS_GlobalObjectTraceHook | |
| 22 }; | |
| 23 | |
| 24 template<typename T> | |
| 25 static inline T * | |
| 26 checkPtr(T *ptr) | |
| 27 { | |
| 28 if (! ptr) | |
| 29 abort(); | |
| 30 return ptr; | |
| 31 } | |
| 32 | |
| 33 static void | |
| 34 checkBool(bool success) | |
| 35 { | |
| 36 if (! success) | |
| 37 abort(); | |
| 38 } | |
| 39 | |
| 40 /* The error reporter callback. */ | |
| 41 void reportError(JSContext *cx, const char *message, JSErrorReport *report) | |
| 42 { | |
| 43 fprintf(stderr, "%s:%u: %s\n", | |
| 44 report->filename ? report->filename : "<no filename>", | |
| 45 (unsigned int) report->lineno, | |
| 46 message); | |
| 47 } | |
| 48 | |
| 49 // prolog.py sets a breakpoint on this function; test functions can call it | |
| 50 // to easily return control to GDB where desired. | |
| 51 void breakpoint() { | |
| 52 // If we leave this function empty, the linker will unify it with other | |
| 53 // empty functions throughout SpiderMonkey. If we then set a GDB | |
| 54 // breakpoint on it, that breakpoint will hit at all sorts of random | |
| 55 // times. So make it perform a distinctive side effect. | |
| 56 fprintf(stderr, "Called " __FILE__ ":breakpoint\n"); | |
| 57 } | |
| 58 | |
| 59 GDBFragment *GDBFragment::allFragments = nullptr; | |
| 60 | |
| 61 int | |
| 62 main (int argc, const char **argv) | |
| 63 { | |
| 64 if (!JS_Init()) return 1; | |
| 65 JSRuntime *runtime = checkPtr(JS_NewRuntime(1024 * 1024, JS_USE_HELPER_THREADS)); | |
| 66 JS_SetGCParameter(runtime, JSGC_MAX_BYTES, 0xffffffff); | |
| 67 JS_SetNativeStackQuota(runtime, 5000000); | |
| 68 | |
| 69 JSContext *cx = checkPtr(JS_NewContext(runtime, 8192)); | |
| 70 JS_SetErrorReporter(cx, reportError); | |
| 71 | |
| 72 JSAutoRequest ar(cx); | |
| 73 | |
| 74 /* Create the global object. */ | |
| 75 JS::CompartmentOptions options; | |
| 76 options.setVersion(JSVERSION_LATEST); | |
| 77 RootedObject global(cx, checkPtr(JS_NewGlobalObject(cx, &global_class, | |
| 78 nullptr, JS::FireOnNewGlobalHook, options))); | |
| 79 js::SetDefaultObjectForContext(cx, global); | |
| 80 | |
| 81 JSAutoCompartment ac(cx, global); | |
| 82 | |
| 83 /* Populate the global object with the standard globals, | |
| 84 like Object and Array. */ | |
| 85 checkBool(JS_InitStandardClasses(cx, global)); | |
| 86 | |
| 87 argv++; | |
| 88 while (*argv) { | |
| 89 const char *name = *argv++; | |
| 90 GDBFragment *fragment; | |
| 91 for (fragment = GDBFragment::allFragments; fragment; fragment = fragment->next) { | |
| 92 if (strcmp(fragment->name(), name) == 0) { | |
| 93 fragment->run(cx, argv); | |
| 94 break; | |
| 95 } | |
| 96 } | |
| 97 if (!fragment) { | |
| 98 fprintf(stderr, "Unrecognized fragment name: %s\n", name); | |
| 99 exit(1); | |
| 100 } | |
| 101 } | |
| 102 | |
| 103 return 0; | |
| 104 } |
