зеркало из https://github.com/mozilla/gecko-dev.git
394 строки
11 KiB
C++
394 строки
11 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Jeff Walden <jwalden+code@mit.edu>.
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* Test harness for XPCOM objects, providing a scoped XPCOM initializer,
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* nsCOMPtr, nsRefPtr, do_CreateInstance, do_GetService, ns(Auto|C|)String,
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* and stdio.h/stdlib.h.
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*/
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#ifndef TestHarness_h__
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#define TestHarness_h__
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#include "nsComponentManagerUtils.h"
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#include "nsServiceManagerUtils.h"
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#include "nsCOMPtr.h"
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#include "nsAutoPtr.h"
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#include "nsStringGlue.h"
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#include "nsAppDirectoryServiceDefs.h"
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#include "nsDirectoryServiceDefs.h"
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#include "nsDirectoryServiceUtils.h"
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#include "nsIDirectoryService.h"
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#include "nsIFile.h"
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#include "nsIProperties.h"
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#include "nsXULAppAPI.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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static PRUint32 gFailCount = 0;
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/**
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* Prints the given failure message and arguments using printf, prepending
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* "TEST-UNEXPECTED-FAIL " for the benefit of the test harness and
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* appending "\n" to eliminate having to type it at each call site.
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*/
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void fail(const char* msg, ...)
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{
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va_list ap;
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printf("TEST-UNEXPECTED-FAIL | ");
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va_start(ap, msg);
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vprintf(msg, ap);
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va_end(ap);
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putchar('\n');
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++gFailCount;
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}
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/**
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* Prints the given string prepending "TEST-PASS | " for the benefit of
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* the test harness and with "\n" at the end, to be used at the end of a
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* successful test function.
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*/
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void passed(const char* test)
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{
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printf("TEST-PASS | %s\n", test);
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}
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//-----------------------------------------------------------------------------
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// Code profiling
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//
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static const char* gCurrentProfile;
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static PRBool gProfilerTriedInit = PR_FALSE;
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static PRBool gProfilerInited = PR_FALSE;
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// Platform profilers must implement these functions.
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// Init and deinit are guaranteed to only be called once, and
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// StartProfile/StopProfile may assume that they are only called
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// when the profiler has successfully been initialized.
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static PRBool _PlatformInitProfiler();
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static PRBool _PlatformStartProfile(const char* profileName);
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static PRBool _PlatformStopProfile(const char* profileName);
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static PRBool _PlatformDeinitProfiler();
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/**
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* If the build has been configured properly, start the best code profiler
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* available on this platform.
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*
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* This is NOT thread safe.
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*
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* @precondition Profiling is not started
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* @param profileName A descriptive name for this profiling run. Every
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* attempt is made to name the profile data according
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* to this name, but check your platform's profiler
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* documentation for what this means.
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* @return PR_TRUE if profiling was available and successfully started.
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* @see StopProfiling
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*/
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inline PRBool
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StartProfiling(const char* profileName)
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{
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if (!gProfilerTriedInit) {
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gProfilerTriedInit = PR_TRUE;
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gProfilerInited = _PlatformInitProfiler();
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}
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if (!gProfilerInited)
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return PR_FALSE;
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NS_ASSERTION(profileName, "need a name for this profile");
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NS_PRECONDITION(!gCurrentProfile, "started a new profile before stopping another");
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PRBool rv = _PlatformStartProfile(profileName);
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gCurrentProfile = profileName;
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return rv;
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}
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/**
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* Stop the platform's profiler. For what this means, what happens after
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* stopping, and how the profile data can be accessed, check the
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* documentation of your platform's profiler.
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*
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* This is NOT thread safe.
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*
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* @precondition Profiling was started
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* @return PR_TRUE if profiling was successfully stopped.
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* @see StartProfiling
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*/
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inline PRBool
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StopProfiling()
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{
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NS_ASSERTION(gProfilerTriedInit, "tried to stop profile before starting one");
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if (!gProfilerInited)
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return PR_FALSE;
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NS_PRECONDITION(gCurrentProfile, "tried to stop profile before starting one");
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const char* profileName = gCurrentProfile;
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gCurrentProfile = 0;
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return _PlatformStopProfile(profileName);
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}
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//--------------------------------------------------
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// Shark impl
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#if defined(MOZ_SHARK)
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#include "jsdbgapi.h"
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static PRBool
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_PlatformInitProfiler()
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{
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return PR_TRUE;
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}
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static PRBool
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_PlatformStartProfile(const char* profileName)
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{
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return JS_StartProfiling() ? PR_TRUE : PR_FALSE;
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}
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static PRBool
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_PlatformStopProfile(const char* profileName)
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{
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JS_StopProfiling();
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return PR_TRUE;
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}
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static PRBool
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_PlatformDeinitProfiler()
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{
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return PR_TRUE;
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}
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//--------------------------------------------------
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// Default, no-profiler impl
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#else
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static PRBool
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_PlatformInitProfiler()
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{
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NS_WARNING("Profiling is not available/configured for your platform.");
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return PR_FALSE;
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}
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static PRBool
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_PlatformStartProfile(const char* profileName)
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{
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NS_WARNING("Profiling is not available/configured for your platform.");
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return PR_FALSE;
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}
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static PRBool
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_PlatformStopProfile(const char* profileName)
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{
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NS_WARNING("Profiling is not available/configured for your platform.");
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return PR_FALSE;
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}
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static PRBool
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_PlatformDeinitProfiler()
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{
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NS_WARNING("Profiling is not available/configured for your platform.");
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return PR_FALSE;
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}
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#endif
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//-----------------------------------------------------------------------------
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class ScopedLogging
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{
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public:
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ScopedLogging()
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{
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NS_LogInit();
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}
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~ScopedLogging()
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{
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NS_LogTerm();
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}
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};
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class ScopedXPCOM : public nsIDirectoryServiceProvider2
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{
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public:
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NS_DECL_ISUPPORTS
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ScopedXPCOM(const char* testName,
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nsIDirectoryServiceProvider *dirSvcProvider = NULL)
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: mDirSvcProvider(dirSvcProvider)
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{
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mTestName = testName;
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printf("Running %s tests...\n", mTestName);
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nsresult rv = NS_InitXPCOM2(&mServMgr, NULL, this);
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if (NS_FAILED(rv))
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{
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fail("NS_InitXPCOM2 returned failure code 0x%x", rv);
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mServMgr = NULL;
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return;
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}
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}
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~ScopedXPCOM()
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{
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if (gProfilerInited)
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if (!_PlatformDeinitProfiler())
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NS_WARNING("Problem shutting down profiler");
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// If we created a profile directory, we need to remove it.
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if (mProfD) {
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if (NS_FAILED(mProfD->Remove(PR_TRUE)))
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NS_WARNING("Problem removing profile direrctory");
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mProfD = nsnull;
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}
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if (mServMgr)
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{
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NS_RELEASE(mServMgr);
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nsresult rv = NS_ShutdownXPCOM(NULL);
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if (NS_FAILED(rv))
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{
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fail("XPCOM shutdown failed with code 0x%x", rv);
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exit(1);
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}
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}
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printf("Finished running %s tests.\n", mTestName);
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}
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PRBool failed()
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{
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return mServMgr == NULL;
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}
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already_AddRefed<nsIFile> GetProfileDirectory()
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{
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if (mProfD) {
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NS_ADDREF(mProfD);
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return mProfD.get();
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}
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// Create a unique temporary folder to use for this test.
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nsCOMPtr<nsIFile> profD;
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nsresult rv = NS_GetSpecialDirectory(NS_OS_TEMP_DIR,
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getter_AddRefs(profD));
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NS_ENSURE_SUCCESS(rv, nsnull);
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rv = profD->Append(NS_LITERAL_STRING("cpp-unit-profd"));
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NS_ENSURE_SUCCESS(rv, nsnull);
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rv = profD->CreateUnique(nsIFile::DIRECTORY_TYPE, 0755);
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NS_ENSURE_SUCCESS(rv, nsnull);
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mProfD = profD;
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return profD.forget();
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}
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////////////////////////////////////////////////////////////////////////////
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//// nsIDirectoryServiceProvider
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NS_IMETHODIMP GetFile(const char *aProperty, PRBool *_persistent,
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nsIFile **_result)
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{
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// If we were supplied a directory service provider, ask it first.
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if (mDirSvcProvider &&
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NS_SUCCEEDED(mDirSvcProvider->GetFile(aProperty, _persistent,
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_result))) {
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return NS_OK;
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}
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// Otherwise, the test harness provides some directories automatically.
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if (0 == strcmp(aProperty, NS_APP_USER_PROFILE_50_DIR) ||
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0 == strcmp(aProperty, NS_APP_USER_PROFILE_LOCAL_50_DIR) ||
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0 == strcmp(aProperty, NS_APP_PROFILE_LOCAL_DIR_STARTUP)) {
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nsCOMPtr<nsIFile> profD = GetProfileDirectory();
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NS_ENSURE_TRUE(profD, NS_ERROR_FAILURE);
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nsCOMPtr<nsIFile> clone;
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nsresult rv = profD->Clone(getter_AddRefs(clone));
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NS_ENSURE_SUCCESS(rv, rv);
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*_persistent = PR_TRUE;
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clone.forget(_result);
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return NS_OK;
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}
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return NS_ERROR_FAILURE;
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}
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////////////////////////////////////////////////////////////////////////////
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//// nsIDirectoryServiceProvider2
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NS_IMETHODIMP GetFiles(const char *aProperty, nsISimpleEnumerator **_enum)
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{
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// If we were supplied a directory service provider, ask it first.
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nsCOMPtr<nsIDirectoryServiceProvider2> provider =
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do_QueryInterface(mDirSvcProvider);
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if (provider && NS_SUCCEEDED(provider->GetFiles(aProperty, _enum))) {
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return NS_OK;
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}
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return NS_ERROR_FAILURE;
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}
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private:
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const char* mTestName;
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nsIServiceManager* mServMgr;
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nsCOMPtr<nsIDirectoryServiceProvider> mDirSvcProvider;
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nsCOMPtr<nsIFile> mProfD;
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};
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NS_IMPL_QUERY_INTERFACE2(
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ScopedXPCOM,
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nsIDirectoryServiceProvider,
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nsIDirectoryServiceProvider2
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)
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NS_IMETHODIMP_(nsrefcnt)
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ScopedXPCOM::AddRef()
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{
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return 2;
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}
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NS_IMETHODIMP_(nsrefcnt)
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ScopedXPCOM::Release()
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{
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return 1;
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}
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#endif // TestHarness_h__
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