gecko/xpcom/tests/TestRegistrationOrder.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim:set ts=2 sw=2 sts=2 et: */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Kathleen Brade <brade@pearlcrescent.com>
* Mark Smith <mcs@pearlcrescent.com>
* Portions created by the Initial Developer are Copyright (C) 2008
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "TestHarness.h"
#include "nsILocalFile.h"
#include "nsIDirectoryService.h"
#include "nsDirectoryServiceDefs.h"
#include "nsCOMArray.h"
#include "nsArrayEnumerator.h"
#define SERVICE_A_CONTRACT_ID "@mozilla.org/RegTestServiceA;1"
#define SERVICE_B_CONTRACT_ID "@mozilla.org/RegTestServiceB;1"
// {56ab1cd4-ac44-4f86-8104-171f8b8f2fc7}
#define CORE_SERVICE_A_CID \
{ 0x56ab1cd4, 0xac44, 0x4f86, \
{ 0x81, 0x04, 0x17, 0x1f, 0x8b, 0x8f, 0x2f, 0xc7} }
NS_DEFINE_CID(kCoreServiceA_CID, CORE_SERVICE_A_CID);
// {fe64efb7-c5ab-41a6-b639-e6c0f483181e}
#define EXT_SERVICE_A_CID \
{ 0xfe64efb7, 0xc5ab, 0x41a6, \
{ 0xb6, 0x39, 0xe6, 0xc0, 0xf4, 0x83, 0x18, 0x1e} }
NS_DEFINE_CID(kExtServiceA_CID, EXT_SERVICE_A_CID);
// {d04d1298-6dac-459b-a13b-bcab235730a0}
#define CORE_SERVICE_B_CID \
{ 0xd04d1298, 0x6dac, 0x459b, \
{ 0xa1, 0x3b, 0xbc, 0xab, 0x23, 0x57, 0x30, 0xa0 } }
NS_DEFINE_CID(kCoreServiceB_CID, CORE_SERVICE_B_CID);
// {e93dadeb-a6f6-4667-bbbc-ac8c6d440b20}
#define EXT_SERVICE_B_CID \
{ 0xe93dadeb, 0xa6f6, 0x4667, \
{ 0xbb, 0xbc, 0xac, 0x8c, 0x6d, 0x44, 0x0b, 0x20 } }
NS_DEFINE_CID(kExtServiceB_CID, EXT_SERVICE_B_CID);
#ifdef DEBUG_brade
static void
debugPrintPath(const char *aPrefix, nsIFile *aFile)
{
if (!aPrefix || !aFile)
return;
nsCAutoString path;
nsresult rv = aFile->GetNativePath(path);
if (NS_FAILED(rv))
fprintf(stderr, "%s: GetNativePath failed 0x%x\n", aPrefix, rv);
else
fprintf(stderr, "%s: %s\n", aPrefix, path.get());
}
#endif /* DEBUG_brade */
/*
* nsIDirectoryServiceProvider class.
*/
class RegOrderDirSvcProvider: public nsIDirectoryServiceProvider2 {
public:
RegOrderDirSvcProvider(const char *aRegPath)
: mRegPath(aRegPath)
{
}
NS_DECL_ISUPPORTS
NS_DECL_NSIDIRECTORYSERVICEPROVIDER
NS_DECL_NSIDIRECTORYSERVICEPROVIDER2
private:
nsresult getRegDirectory(const char *aDirName, nsIFile **_retval);
const char *mRegPath;
};
NS_IMPL_ISUPPORTS2(RegOrderDirSvcProvider,
nsIDirectoryServiceProvider,
nsIDirectoryServiceProvider2)
NS_IMETHODIMP
RegOrderDirSvcProvider::GetFiles(const char *aKey, nsISimpleEnumerator **aEnum)
{
nsresult rv = NS_ERROR_FAILURE;
*aEnum = nsnull;
#ifdef DEBUG_brade
fprintf(stderr, "GetFiles(%s)\n", aKey);
#endif
if (0 == strcmp(aKey, NS_XPCOM_COMPONENT_DIR_LIST))
{
nsCOMPtr<nsIFile> coreDir;
rv = getRegDirectory("core", getter_AddRefs(coreDir));
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsIFile> extDir;
rv = getRegDirectory("extension", getter_AddRefs(extDir));
if (NS_SUCCEEDED(rv))
{
nsCOMArray<nsIFile> dirArray;
dirArray.AppendObject(coreDir);
dirArray.AppendObject(extDir);
rv = NS_NewArrayEnumerator(aEnum, dirArray);
}
}
}
#ifdef DEBUG_brade
if (rv) fprintf(stderr, "rv: %d (%x)\n", rv, rv);
#endif
return rv;
}
NS_IMETHODIMP
RegOrderDirSvcProvider::GetFile(const char *aProp, PRBool *aPersistent,
nsIFile **_retval)
{
*_retval = nsnull;
return NS_ERROR_FAILURE;
}
nsresult
RegOrderDirSvcProvider::getRegDirectory(const char *aDirName, nsIFile **_retval)
{
nsCOMPtr<nsILocalFile> compDir;
nsresult rv = NS_NewLocalFile(EmptyString(), PR_TRUE,
getter_AddRefs(compDir));
if (NS_FAILED(rv))
return rv;
rv = compDir->InitWithNativePath(nsDependentCString(mRegPath));
if (NS_FAILED(rv))
return rv;
rv = compDir->AppendRelativeNativePath(nsDependentCString(aDirName));
if (NS_FAILED(rv))
return rv;
*_retval = compDir;
NS_ADDREF(*_retval);
return NS_OK;
}
nsresult execRegOrderTest(const char *aTestName, const char *aContractID,
const nsCID &aCoreCID, const nsCID &aExtCID)
{
// Make sure the core service loaded (it won't be found using contract ID).
nsresult rv = NS_ERROR_FAILURE;
nsCOMPtr<nsISupports> coreService = do_CreateInstance(aCoreCID, &rv);
#ifdef DEBUG_brade
if (rv) fprintf(stderr, "rv: %d (%x)\n", rv, rv);
fprintf(stderr, "coreService: %p\n", coreService.get());
#endif
if (NS_FAILED(rv))
{
fprintf(stderr, "%s FAILED - cannot create core service\n", aTestName);
return rv;
}
// Get the extension service.
nsCOMPtr<nsISupports> extService = do_CreateInstance(aExtCID, &rv);
#ifdef DEBUG_brade
if (rv) fprintf(stderr, "rv: %d (%x)\n", rv, rv);
fprintf(stderr, "extService: %p\n", extService.get());
#endif
if (NS_FAILED(rv))
{
fprintf(stderr, "%s FAILED - cannot create extension service\n", aTestName);
return rv;
}
/*
* Get the service by contract ID and make sure it is the extension
* service (it should be, since the extension directory was registered
* after the core one).
*/
nsCOMPtr<nsISupports> service = do_CreateInstance(aContractID, &rv);
#ifdef DEBUG_brade
if (rv) fprintf(stderr, "rv: %d (%x)\n", rv, rv);
fprintf(stderr, "service: %p\n", service);
#endif
if (NS_FAILED(rv))
{
fprintf(stderr, "%s FAILED - cannot create service\n", aTestName);
return rv;
}
if (service != extService)
{
fprintf(stderr, "%s FAILED - wrong service registered\n", aTestName);
return NS_ERROR_FAILURE;
}
fprintf(stderr, "%s PASSED!\n", aTestName);
return NS_OK;
}
nsresult TestRegular()
{
return execRegOrderTest("TestRegular", SERVICE_A_CONTRACT_ID,
kCoreServiceA_CID, kExtServiceA_CID);
}
nsresult TestDeferred()
{
return execRegOrderTest("TestDeferred", SERVICE_B_CONTRACT_ID,
kCoreServiceB_CID, kExtServiceB_CID);
}
int main(int argc, char** argv)
{
if (argc < 2)
{
fprintf(stderr, "not enough arguments -- need registration dir path\n");
return 1;
}
const char *regPath = argv[1];
RegOrderDirSvcProvider *dirSvcProvider = new RegOrderDirSvcProvider(regPath);
if (NULL == dirSvcProvider)
{
fprintf(stderr, "could not create dirSvcProvider\n");
return 1;
}
// no addref needed, ScopedXPCOM will do that if it doesn't fail
ScopedXPCOM xpcom("RegistrationOrder", dirSvcProvider);
if (xpcom.failed())
return 1;
int rv = 0;
if (NS_FAILED(TestRegular()))
rv = 1;
if (NS_FAILED(TestDeferred()))
rv = 1;
return rv;
}