Merge changes I63739a0d,I62ec7bf0 am: b326ca5502 am: a111e64689 am: 2ffd270054 (f27166c0) · Commits · e / os / android_frameworks_native-old

libs/binder/BpBinder.cpp

+6 −3

Original line number	Diff line number	Diff line
		@@ -194,10 +194,13 @@ bool BpBinder::isDescriptorCached() const {
		const String16& BpBinder::getInterfaceDescriptor() const
		{
		if (isDescriptorCached() == false) {
		Parcel send, reply;
		sp<BpBinder> thiz = const_cast<BpBinder*>(this);

		Parcel data;
		data.markForBinder(thiz);
		Parcel reply;
		// do the IPC without a lock held.
		status_t err = const_cast<BpBinder*>(this)->transact(
		INTERFACE_TRANSACTION, send, &reply);
		status_t err = thiz->transact(INTERFACE_TRANSACTION, data, &reply);
		if (err == NO_ERROR) {
		String16 res(reply.readString16());
		Mutex::Autolock _l(mLock);

libs/binder/ndk/parcel_internal.h

+8 −5

Original line number	Diff line number	Diff line
		@@ -27,10 +27,13 @@ struct AParcel {
		const ::android::Parcel* get() const { return mParcel; }
		::android::Parcel* get() { return mParcel; }

		explicit AParcel(const AIBinder* binder)
		: AParcel(binder, new ::android::Parcel, true /owns/) {}
		AParcel(const AIBinder* binder, ::android::Parcel* parcel, bool owns)
		: mBinder(binder), mParcel(parcel), mOwns(owns) {}
		explicit AParcel(AIBinder* binder) : AParcel(binder, new ::android::Parcel, true /owns/) {}
		AParcel(AIBinder* binder, ::android::Parcel* parcel, bool owns)
		: mBinder(binder), mParcel(parcel), mOwns(owns) {
		if (binder != nullptr) {
		parcel->markForBinder(binder->getBinder());
		}
		}

		~AParcel() {
		if (mOwns) {
		@@ -38,7 +41,7 @@ struct AParcel {
		}
		}

		static const AParcel readOnly(const AIBinder* binder, const ::android::Parcel* parcel) {
		static const AParcel readOnly(AIBinder* binder, const ::android::Parcel* parcel) {
		return AParcel(binder, const_cast<::android::Parcel*>(parcel), false);
		}

libs/binder/tests/Android.bp

+29 −3

Original line number	Diff line number	Diff line
		@@ -104,6 +104,21 @@ cc_test {
		require_root: true,
		}

		aidl_interface {
		name: "binderRpcTestIface",
		host_supported: true,
		unstable: true,
		srcs: [
		"IBinderRpcSession.aidl",
		"IBinderRpcTest.aidl",
		],
		backend: {
		java: {
		enabled: false,
		},
		},
		}

		cc_test {
		name: "binderRpcTest",
		host_supported: true,
		@@ -112,20 +127,26 @@ cc_test {
		enabled: false,
		},
		},
		defaults: ["binder_test_defaults"],
		defaults: [
		"binder_test_defaults",
		"libbinder_ndk_host_user",
		],

		srcs: [
		"IBinderRpcSession.aidl",
		"IBinderRpcTest.aidl",
		"binderRpcTest.cpp",
		],
		shared_libs: [
		"libbinder",
		"libbinder_ndk",
		"libbase",
		"libutils",
		"libcutils",
		"liblog",
		],
		static_libs: [
		"binderRpcTestIface-cpp",
		"binderRpcTestIface-ndk_platform",
		],
		test_suites: ["general-tests"],
		require_root: true,
		}
		@@ -216,6 +237,11 @@ aidl_interface {
		srcs: [
		"IBinderStabilityTest.aidl",
		],
		backend: {
		java: {
		enabled: false,
		},
		},
		}

		cc_test {

libs/binder/tests/binderRpcTest.cpp

+33 −0

Original line number	Diff line number	Diff line
		@@ -16,7 +16,10 @@

		#include <BnBinderRpcSession.h>
		#include <BnBinderRpcTest.h>
		#include <aidl/IBinderRpcTest.h>
		#include <android-base/logging.h>
		#include <android/binder_auto_utils.h>
		#include <android/binder_libbinder.h>
		#include <binder/Binder.h>
		#include <binder/BpBinder.h>
		#include <binder/IServiceManager.h>
		@@ -383,6 +386,12 @@ TEST_P(BinderRpc, Ping) {
		EXPECT_EQ(OK, proc.rootBinder->pingBinder());
		}

		TEST_P(BinderRpc, GetInterfaceDescriptor) {
		auto proc = createRpcTestSocketServerProcess(1);
		ASSERT_NE(proc.rootBinder, nullptr);
		EXPECT_EQ(IBinderRpcTest::descriptor, proc.rootBinder->getInterfaceDescriptor());
		}

		TEST_P(BinderRpc, TransactionsMustBeMarkedRpc) {
		auto proc = createRpcTestSocketServerProcess(1);
		Parcel data;
		@@ -786,6 +795,30 @@ TEST_P(BinderRpc, Die) {
		}
		}

		TEST_P(BinderRpc, WorksWithLibbinderNdkPing) {
		auto proc = createRpcTestSocketServerProcess(1);

		ndk::SpAIBinder binder = ndk::SpAIBinder(AIBinder_fromPlatformBinder(proc.rootBinder));
		ASSERT_NE(binder, nullptr);

		ASSERT_EQ(STATUS_OK, AIBinder_ping(binder.get()));
		}

		TEST_P(BinderRpc, WorksWithLibbinderNdkUserTransaction) {
		auto proc = createRpcTestSocketServerProcess(1);

		ndk::SpAIBinder binder = ndk::SpAIBinder(AIBinder_fromPlatformBinder(proc.rootBinder));
		ASSERT_NE(binder, nullptr);

		auto ndkBinder = aidl::IBinderRpcTest::fromBinder(binder);
		ASSERT_NE(ndkBinder, nullptr);

		std::string out;
		ndk::ScopedAStatus status = ndkBinder->doubleString("aoeu", &out);
		ASSERT_TRUE(status.isOk()) << status.getDescription();
		ASSERT_EQ("aoeuaoeu", out);
		}

		ssize_t countFds() {
		DIR* dir = opendir("/proc/self/fd/");
		if (dir == nullptr) return -1;