tenfourfox/toolkit/crashreporter/test/CrashTestUtils.jsm
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

72 lines
2.7 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
this.EXPORTED_SYMBOLS = ["CrashTestUtils"];
this.CrashTestUtils = {
// These will be defined using ctypes APIs below.
crash: null,
lockDir: null,
dumpHasStream: null,
dumpHasInstructionPointerMemory: null,
// Constants for crash()
// Keep these in sync with nsTestCrasher.cpp!
CRASH_INVALID_POINTER_DEREF: 0,
CRASH_PURE_VIRTUAL_CALL: 1,
CRASH_RUNTIMEABORT: 2,
CRASH_OOM: 3,
CRASH_MOZ_CRASH: 4,
CRASH_ABORT: 5,
// Constants for dumpHasStream()
// From google_breakpad/common/minidump_format.h
MD_THREAD_LIST_STREAM: 3,
MD_MEMORY_INFO_LIST_STREAM: 16
};
// Grab APIs from the testcrasher shared library
Components.utils.import("resource://gre/modules/Services.jsm");
Components.utils.import("resource://gre/modules/ctypes.jsm");
var dir = Services.dirsvc.get("CurWorkD", Components.interfaces.nsILocalFile);
var file = dir.clone();
file.append(ctypes.libraryName("testcrasher"));
var lib = ctypes.open(file.path);
CrashTestUtils.crash = lib.declare("Crash",
ctypes.default_abi,
ctypes.void_t,
ctypes.int16_t);
CrashTestUtils.saveAppMemory = lib.declare("SaveAppMemory",
ctypes.default_abi,
ctypes.uint64_t);
CrashTestUtils.lockDir = lib.declare("LockDir",
ctypes.default_abi,
ctypes.voidptr_t, // nsILocalFile*
ctypes.voidptr_t); // nsISupports*
try {
CrashTestUtils.TryOverrideExceptionHandler = lib.declare("TryOverrideExceptionHandler",
ctypes.default_abi,
ctypes.void_t);
}
catch(ex) {}
CrashTestUtils.dumpHasStream = lib.declare("DumpHasStream",
ctypes.default_abi,
ctypes.bool,
ctypes.char.ptr,
ctypes.uint32_t);
CrashTestUtils.dumpHasInstructionPointerMemory =
lib.declare("DumpHasInstructionPointerMemory",
ctypes.default_abi,
ctypes.bool,
ctypes.char.ptr);
CrashTestUtils.dumpCheckMemory = lib.declare("DumpCheckMemory",
ctypes.default_abi,
ctypes.bool,
ctypes.char.ptr);