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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "VolumeServiceTest.h"
#include "base/message_loop.h"
#include "nsCOMPtr.h"
#include "nsIObserver.h"
#include "nsIObserverService.h"
#include "nsServiceManagerUtils.h"
#include "nsThreadUtils.h"
#include "nsIVolume.h"
#include "nsIVolumeService.h"
#include "nsIVolumeStat.h"
#include "nsXULAppAPI.h"
#include "mozilla/Services.h"
#undef VOLUME_MANAGER_LOG_TAG
#define VOLUME_MANAGER_LOG_TAG "VolumeServiceTest"
#include "VolumeManagerLog.h"
using namespace mozilla::services;
namespace mozilla {
namespace system {
#define TEST_NSVOLUME_OBSERVER 0
#if TEST_NSVOLUME_OBSERVER
/***************************************************************************
* A test class to verify that the Observer stuff is working properly.
*/
class VolumeTestObserver : public nsIObserver
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
VolumeTestObserver()
{
nsCOMPtr<nsIObserverService> obs = GetObserverService();
if (!obs) {
return;
}
obs->AddObserver(this, NS_VOLUME_STATE_CHANGED, false);
}
~VolumeTestObserver()
{
nsCOMPtr<nsIObserverService> obs = GetObserverService();
if (!obs) {
return;
}
obs->RemoveObserver(this, NS_VOLUME_STATE_CHANGED);
}
void LogVolume(nsIVolume* vol)
{
nsString volName;
nsString mountPoint;
int32_t volState;
vol->GetName(volName);
vol->GetMountPoint(mountPoint);
vol->GetState(&volState);
LOG(" Volume: %s MountPoint: %s State: %s",
NS_LossyConvertUTF16toASCII(volName).get(),
NS_LossyConvertUTF16toASCII(mountPoint).get(),
NS_VolumeStateStr(volState));
nsCOMPtr<nsIVolumeStat> stat;
nsresult rv = vol->GetStats(getter_AddRefs(stat));
if (NS_SUCCEEDED(rv)) {
int64_t totalBytes;
int64_t freeBytes;
stat->GetTotalBytes(&totalBytes);
stat->GetFreeBytes(&freeBytes);
LOG(" Total Space: %llu Mb Free Bytes: %llu Mb",
totalBytes / (1024LL * 1024LL), freeBytes / (1024LL * 1024LL));
}
else {
LOG(" Unable to retrieve stats");
}
}
};
static nsCOMPtr<VolumeTestObserver> sTestObserver;
NS_IMPL_ISUPPORTS(VolumeTestObserver, nsIObserver)
NS_IMETHODIMP
VolumeTestObserver::Observe(nsISupports* aSubject,
const char* aTopic,
const char16_t* aData)
{
LOG("TestObserver: topic: %s", aTopic);
if (strcmp(aTopic, NS_VOLUME_STATE_CHANGED) != 0) {
return NS_OK;
}
nsCOMPtr<nsIVolume> vol = do_QueryInterface(aSubject);
if (vol) {
LogVolume(vol);
}
// Since this observe method was called then we know that the service
// has been initialized so we can do the VolumeService tests.
nsCOMPtr<nsIVolumeService> vs = do_GetService(NS_VOLUMESERVICE_CONTRACTID);
if (!vs) {
ERR("do_GetService('%s') failed", NS_VOLUMESERVICE_CONTRACTID);
return NS_ERROR_FAILURE;
}
nsresult rv = vs->GetVolumeByName(NS_LITERAL_STRING("sdcard"), getter_AddRefs(vol));
if (NS_SUCCEEDED(rv)) {
LOG("GetVolumeByName( 'sdcard' ) succeeded (expected)");
LogVolume(vol);
} else {
ERR("GetVolumeByName( 'sdcard' ) failed (unexpected)");
}
rv = vs->GetVolumeByName(NS_LITERAL_STRING("foo"), getter_AddRefs(vol));
if (NS_SUCCEEDED(rv)) {
ERR("GetVolumeByName( 'foo' ) succeeded (unexpected)");
} else {
LOG("GetVolumeByName( 'foo' ) failed (expected)");
}
rv = vs->GetVolumeByPath(NS_LITERAL_STRING("/mnt/sdcard"), getter_AddRefs(vol));
if (NS_SUCCEEDED(rv)) {
LOG("GetVolumeByPath( '/mnt/sdcard' ) succeeded (expected)");
LogVolume(vol);
} else {
ERR("GetVolumeByPath( '/mnt/sdcard' ) failed (unexpected");
}
rv = vs->GetVolumeByPath(NS_LITERAL_STRING("/mnt/sdcard/foo"), getter_AddRefs(vol));
if (NS_SUCCEEDED(rv)) {
LOG("GetVolumeByPath( '/mnt/sdcard/foo' ) succeeded (expected)");
LogVolume(vol);
} else {
LOG("GetVolumeByPath( '/mnt/sdcard/foo' ) failed (unexpected)");
}
rv = vs->GetVolumeByPath(NS_LITERAL_STRING("/mnt/sdcardfoo"), getter_AddRefs(vol));
if (NS_SUCCEEDED(rv)) {
ERR("GetVolumeByPath( '/mnt/sdcardfoo' ) succeeded (unexpected)");
} else {
LOG("GetVolumeByPath( '/mnt/sdcardfoo' ) failed (expected)");
}
return NS_OK;
}
class InitVolumeServiceTestIO : public Runnable
{
public:
NS_IMETHOD Run() override
{
MOZ_ASSERT(NS_IsMainThread());
DBG("InitVolumeServiceTest called");
nsCOMPtr<nsIVolumeService> vs = do_GetService(NS_VOLUMESERVICE_CONTRACTID);
if (!vs) {
ERR("do_GetService('%s') failed", NS_VOLUMESERVICE_CONTRACTID);
return NS_ERROR_FAILURE;
}
sTestObserver = new VolumeTestObserver();
return NS_OK;
}
};
#endif // TEST_NSVOLUME_OBSERVER
void
InitVolumeServiceTestIOThread()
{
MOZ_ASSERT(MessageLoop::current() == XRE_GetIOMessageLoop());
#if TEST_NSVOLUME_OBSERVER
// Now that the volume manager is initialized we can go
// ahead and do our test (on main thread).
NS_DispatchToMainThread(new InitVolumeServiceTestIO());
#endif
}
void
ShutdownVolumeServiceTest()
{
#if TEST_NSVOLUME_OBSERVER
DBG("ShutdownVolumeServiceTestIOThread called");
sTestObserver = nullptr;
#endif
}
} // system
} // mozilla
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