release-request-ccf2fffc-f042-4ff3-9aa0-53d7f927fbf8-for-git_pi-release-436267... (af383c9a) · Commits · e / os / android_frameworks_native-old

cmds/dumpsys/dumpsys.cpp

+23 −8

Original line number	Diff line number	Diff line
		@@ -56,10 +56,13 @@ static void usage() {
		"usage: dumpsys\n"
		" To dump all services.\n"
		"or:\n"
		" dumpsys [-t TIMEOUT] [--help \| -l \| --skip SERVICES \| SERVICE [ARGS]]\n"
		" dumpsys [-t TIMEOUT] [--priority LEVEL] [--help \| -l \| --skip SERVICES \| "
		"SERVICE [ARGS]]\n"
		" --help: shows this help\n"
		" -l: only list services, do not dump them\n"
		" -t TIMEOUT: TIMEOUT to use in seconds instead of default 10 seconds\n"
		" --priority LEVEL: filter services based on specified priority\n"
		" LEVEL must be one of CRITICAL \| HIGH \| NORMAL\n"
		" --skip SERVICES: dumps all services but SERVICES (comma-separated list)\n"
		" SERVICE [ARGS]: dumps only service SERVICE, optionally passing ARGS to it\n");
		}
		@@ -80,11 +83,11 @@ int Dumpsys::main(int argc, char* const argv[]) {
		bool showListOnly = false;
		bool skipServices = false;
		int timeoutArg = 10;
		static struct option longOptions[] = {
		int dumpPriority = IServiceManager::DUMP_PRIORITY_ALL;
		static struct option longOptions[] = {{"priority", required_argument, 0, 0},
		{"skip", no_argument, 0, 0},
		{"help", no_argument, 0, 0},
		{ 0, 0, 0, 0 }
		};
		{0, 0, 0, 0}};

		// Must reset optind, otherwise subsequent calls will fail (wouldn't happen on main.cpp, but
		// happens on test cases).
		@@ -106,6 +109,18 @@ int Dumpsys::main(int argc, char* const argv[]) {
		} else if (!strcmp(longOptions[optionIndex].name, "help")) {
		usage();
		return 0;
		} else if (!strcmp(longOptions[optionIndex].name, "priority")) {
		if (!strcmp(optarg, "CRITICAL")) {
		dumpPriority = IServiceManager::DUMP_PRIORITY_CRITICAL;
		} else if (!strcmp(optarg, "HIGH")) {
		dumpPriority = IServiceManager::DUMP_PRIORITY_HIGH;
		} else if (!strcmp(optarg, "NORMAL")) {
		dumpPriority = IServiceManager::DUMP_PRIORITY_NORMAL;
		} else {
		fprintf(stderr, "\n");
		usage();
		return -1;
		}
		}
		break;

		@@ -151,7 +166,7 @@ int Dumpsys::main(int argc, char* const argv[]) {

		if (services.empty() \|\| showListOnly) {
		// gets all services
		services = sm_->listServices();
		services = sm_->listServices(dumpPriority);
		services.sort(sort_func);
		args.add(String16("-a"));
		}

cmds/dumpsys/tests/dumpsys_test.cpp

+98 −4

Original line number	Diff line number	Diff line
		@@ -50,8 +50,8 @@ class ServiceManagerMock : public IServiceManager {
		public:
		MOCK_CONST_METHOD1(getService, sp<IBinder>(const String16&));
		MOCK_CONST_METHOD1(checkService, sp<IBinder>(const String16&));
		MOCK_METHOD3(addService, status_t(const String16&, const sp<IBinder>&, bool));
		MOCK_METHOD0(listServices, Vector<String16>());
		MOCK_METHOD4(addService, status_t(const String16&, const sp<IBinder>&, bool, int));
		MOCK_METHOD1(listServices, Vector<String16>(int));

		protected:
		MOCK_METHOD0(onAsBinder, IBinder*());
		@@ -131,7 +131,16 @@ class DumpsysTest : public Test {
		for (auto& service : services) {
		services16.add(String16(service.c_str()));
		}
		EXPECT_CALL(sm_, listServices()).WillRepeatedly(Return(services16));
		EXPECT_CALL(sm_, listServices(IServiceManager::DUMP_PRIORITY_ALL))
		.WillRepeatedly(Return(services16));
		}

		void ExpectListServicesWithPriority(std::vector<std::string> services, int dumpPriority) {
		Vector<String16> services16;
		for (auto& service : services) {
		services16.add(String16(service.c_str()));
		}
		EXPECT_CALL(sm_, listServices(dumpPriority)).WillRepeatedly(Return(services16));
		}

		sp<BinderMock> ExpectCheckService(const char* name, bool running = true) {
		@@ -179,7 +188,10 @@ class DumpsysTest : public Test {
		}

		void AssertRunningServices(const std::vector<std::string>& services) {
		std::string expected("Currently running services:\n");
		std::string expected;
		if (services.size() > 1) {
		expected.append("Currently running services:\n");
		}
		for (const std::string& service : services) {
		expected.append(" ").append(service).append("\n");
		}
		@@ -236,6 +248,26 @@ TEST_F(DumpsysTest, ListRunningServices) {
		AssertNotDumped({"Valet"});
		}

		// Tests 'dumpsys -l --priority HIGH'
		TEST_F(DumpsysTest, ListAllServicesWithPriority) {
		ExpectListServicesWithPriority({"Locksmith", "Valet"}, IServiceManager::DUMP_PRIORITY_HIGH);
		ExpectCheckService("Locksmith");
		ExpectCheckService("Valet");

		CallMain({"-l", "--priority", "HIGH"});

		AssertRunningServices({"Locksmith", "Valet"});
		}

		// Tests 'dumpsys -l --priority HIGH' with and empty list
		TEST_F(DumpsysTest, ListEmptyServicesWithPriority) {
		ExpectListServicesWithPriority({}, IServiceManager::DUMP_PRIORITY_HIGH);

		CallMain({"-l", "--priority", "HIGH"});

		AssertRunningServices({});
		}

		// Tests 'dumpsys service_name' on a service is running
		TEST_F(DumpsysTest, DumpRunningService) {
		ExpectDump("Valet", "Here's your car");
		@@ -300,3 +332,65 @@ TEST_F(DumpsysTest, DumpWithSkip) {
		AssertNotDumped("dump3");
		AssertNotDumped("dump5");
		}

		// Tests 'dumpsys --skip skipped3 skipped5 --priority CRITICAL', which should skip these services
		TEST_F(DumpsysTest, DumpWithSkipAndPriority) {
		ExpectListServicesWithPriority({"running1", "stopped2", "skipped3", "running4", "skipped5"},
		IServiceManager::DUMP_PRIORITY_CRITICAL);
		ExpectDump("running1", "dump1");
		ExpectCheckService("stopped2", false);
		ExpectDump("skipped3", "dump3");
		ExpectDump("running4", "dump4");
		ExpectDump("skipped5", "dump5");

		CallMain({"--priority", "CRITICAL", "--skip", "skipped3", "skipped5"});

		AssertRunningServices({"running1", "running4", "skipped3 (skipped)", "skipped5 (skipped)"});
		AssertDumped("running1", "dump1");
		AssertDumped("running4", "dump4");
		AssertStopped("stopped2");
		AssertNotDumped("dump3");
		AssertNotDumped("dump5");
		}

		// Tests 'dumpsys --priority CRITICAL'
		TEST_F(DumpsysTest, DumpWithPriorityCritical) {
		ExpectListServicesWithPriority({"runningcritical1", "runningcritical2"},
		IServiceManager::DUMP_PRIORITY_CRITICAL);
		ExpectDump("runningcritical1", "dump1");
		ExpectDump("runningcritical2", "dump2");

		CallMain({"--priority", "CRITICAL"});

		AssertRunningServices({"runningcritical1", "runningcritical2"});
		AssertDumped("runningcritical1", "dump1");
		AssertDumped("runningcritical2", "dump2");
		}

		// Tests 'dumpsys --priority HIGH'
		TEST_F(DumpsysTest, DumpWithPriorityHigh) {
		ExpectListServicesWithPriority({"runninghigh1", "runninghigh2"},
		IServiceManager::DUMP_PRIORITY_HIGH);
		ExpectDump("runninghigh1", "dump1");
		ExpectDump("runninghigh2", "dump2");

		CallMain({"--priority", "HIGH"});

		AssertRunningServices({"runninghigh1", "runninghigh2"});
		AssertDumped("runninghigh1", "dump1");
		AssertDumped("runninghigh2", "dump2");
		}

		// Tests 'dumpsys --priority NORMAL'
		TEST_F(DumpsysTest, DumpWithPriorityNormal) {
		ExpectListServicesWithPriority({"runningnormal1", "runningnormal2"},
		IServiceManager::DUMP_PRIORITY_NORMAL);
		ExpectDump("runningnormal1", "dump1");
		ExpectDump("runningnormal2", "dump2");

		CallMain({"--priority", "NORMAL"});

		AssertRunningServices({"runningnormal1", "runningnormal2"});
		AssertDumped("runningnormal1", "dump1");
		AssertDumped("runningnormal2", "dump2");
		}

cmds/servicemanager/service_manager.c

+17 −8

Original line number	Diff line number	Diff line
		@@ -138,6 +138,7 @@ struct svcinfo
		uint32_t handle;
		struct binder_death death;
		int allow_isolated;
		uint32_t dumpsys_priority;
		size_t len;
		uint16_t name[0];
		};
		@@ -198,11 +199,8 @@ uint32_t do_find_service(const uint16_t *s, size_t len, uid_t uid, pid_t spid)
		return si->handle;
		}

		int do_add_service(struct binder_state *bs,
		const uint16_t *s, size_t len,
		uint32_t handle, uid_t uid, int allow_isolated,
		pid_t spid)
		{
		int do_add_service(struct binder_state bs, const uint16_t s, size_t len, uint32_t handle,
		uid_t uid, int allow_isolated, uint32_t dumpsys_priority, pid_t spid) {
		struct svcinfo *si;

		//ALOGI("add_service('%s',%x,%s) uid=%d\n", str8(s, len), handle,
		@@ -239,6 +237,7 @@ int do_add_service(struct binder_state *bs,
		si->death.func = (void*) svcinfo_death;
		si->death.ptr = si;
		si->allow_isolated = allow_isolated;
		si->dumpsys_priority = dumpsys_priority;
		si->next = svclist;
		svclist = si;
		}
		@@ -259,6 +258,7 @@ int svcmgr_handler(struct binder_state *bs,
		uint32_t handle;
		uint32_t strict_policy;
		int allow_isolated;
		uint32_t dumpsys_priority;

		//ALOGI("target=%p code=%d pid=%d uid=%d\n",
		// (void*) txn->target.ptr, txn->code, txn->sender_pid, txn->sender_euid);
		@@ -317,13 +317,15 @@ int svcmgr_handler(struct binder_state *bs,
		}
		handle = bio_get_ref(msg);
		allow_isolated = bio_get_uint32(msg) ? 1 : 0;
		if (do_add_service(bs, s, len, handle, txn->sender_euid,
		allow_isolated, txn->sender_pid))
		dumpsys_priority = bio_get_uint32(msg);
		if (do_add_service(bs, s, len, handle, txn->sender_euid, allow_isolated, dumpsys_priority,
		txn->sender_pid))
		return -1;
		break;

		case SVC_MGR_LIST_SERVICES: {
		uint32_t n = bio_get_uint32(msg);
		uint32_t req_dumpsys_priority = bio_get_uint32(msg);

		if (!svc_can_list(txn->sender_pid, txn->sender_euid)) {
		ALOGE("list_service() uid=%d - PERMISSION DENIED\n",
		@@ -331,8 +333,15 @@ int svcmgr_handler(struct binder_state *bs,
		return -1;
		}
		si = svclist;
		while ((n-- > 0) && si)
		// walk through the list of services n times skipping services that
		// do not support the requested priority
		while (si) {
		if (si->dumpsys_priority & req_dumpsys_priority) {
		if (n == 0) break;
		n--;
		}
		si = si->next;
		}
		if (si) {
		bio_put_string16(reply, si->name);
		return 0;

libs/binder/IPCThreadState.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -686,7 +686,7 @@ void IPCThreadState::expungeHandle(int32_t handle, IBinder* binder)
		#if LOG_REFCOUNTS
		ALOGV("IPCThreadState::expungeHandle(%ld)\n", handle);
		#endif
		self()->mProcess->expungeHandle(handle, binder);
		self()->mProcess->expungeHandle(handle, binder); // NOLINT
		}

		status_t IPCThreadState::requestDeathNotification(int32_t handle, BpBinder* proxy)

libs/binder/IServiceManager.cpp

+4 −4

Original line number	Diff line number	Diff line
		@@ -161,19 +161,18 @@ public:
		}

		virtual status_t addService(const String16& name, const sp<IBinder>& service,
		bool allowIsolated)
		{
		bool allowIsolated, int dumpsysPriority) {
		Parcel data, reply;
		data.writeInterfaceToken(IServiceManager::getInterfaceDescriptor());
		data.writeString16(name);
		data.writeStrongBinder(service);
		data.writeInt32(allowIsolated ? 1 : 0);
		data.writeInt32(dumpsysPriority);
		status_t err = remote()->transact(ADD_SERVICE_TRANSACTION, data, &reply);
		return err == NO_ERROR ? reply.readExceptionCode() : err;
		}

		virtual Vector<String16> listServices()
		{
		virtual Vector<String16> listServices(int dumpsysPriority) {
		Vector<String16> res;
		int n = 0;

		@@ -181,6 +180,7 @@ public:
		Parcel data, reply;
		data.writeInterfaceToken(IServiceManager::getInterfaceDescriptor());
		data.writeInt32(n++);
		data.writeInt32(dumpsysPriority);
		status_t err = remote()->transact(LIST_SERVICES_TRANSACTION, data, &reply);
		if (err != NO_ERROR)
		break;