Merge "improve SharedBufferStack test" into kraken (f75d738d) · Commits · e / os / android_frameworks_base

libs/surfaceflinger_client/tests/SharedBufferStack/SharedBufferStackTest.cpp

+43 −15

Original line number	Diff line number	Diff line
		@@ -24,6 +24,33 @@

		using namespace android;

		void log(const char* prefix, int *b, size_t num);
		void test0(SharedBufferServer& s, SharedBufferClient& c, size_t num, int* list);

		// ----------------------------------------------------------------------------

		int main(int argc, char** argv)
		{
		SharedClient client;
		SharedBufferServer s(&client, 0, 4, 0);
		SharedBufferClient c(&client, 0, 4, 0);

		printf("basic test 0\n");
		int list0[4] = {0, 1, 2, 3};
		test0(s, c, 4, list0);

		printf("basic test 1\n");
		int list1[4] = {2, 1, 0, 3};
		test0(s, c, 4, list1);

		printf("resize test\n");
		s.resize(5);
		c.setBufferCount(5);
		int list2[5] = {0, 1, 2, 4, 3};
		test0(s, c, 5, list2);

		return 0;
		}

		void log(const char* prefix, int *b, size_t num)
		{
		@@ -34,18 +61,20 @@ void log(const char* prefix, int *b, size_t num)
		printf("\n");
		}

		int main(int argc, char** argv)
		// ----------------------------------------------------------------------------

		void test0(
		SharedBufferServer& s,
		SharedBufferClient& c,
		size_t num,
		int* list)
		{
		status_t err;
		const size_t num = 4;
		SharedClient client;
		SharedBufferServer s(&client, 0, num, 0);
		SharedBufferClient c(&client, 0, num, 0);
		int b[num], u[num], r[num];

		for (size_t i=0 ; i<num ; i++) {
		b[i] = c.dequeue();
		assert(b[i]==i);
		assert(b[i]==list[i]);
		}
		log("DQ", b, num);

		@@ -64,7 +93,7 @@ int main(int argc, char** argv)

		for (size_t i=0 ; i<num-1 ; i++) {
		r[i] = s.retireAndLock();
		assert(r[i]==i);
		assert(r[i]==list[i]);
		err = s.unlock(r[i]);
		assert(err == 0);
		}
		@@ -79,7 +108,7 @@ int main(int argc, char** argv)
		log(" Q", b+num-1, 1);

		r[num-1] = s.retireAndLock();
		assert(r[num-1]==num-1);
		assert(r[num-1]==list[num-1]);
		err = s.unlock(r[num-1]);
		assert(err == 0);
		log("RT", r+num-1, 1);
		@@ -89,7 +118,7 @@ int main(int argc, char** argv)

		for (size_t i=0 ; i<num ; i++) {
		b[i] = c.dequeue();
		assert(b[i]==i);
		assert(b[i]==list[i]);
		}
		log("DQ", b, num);

		@@ -102,7 +131,7 @@ int main(int argc, char** argv)
		for (size_t i=0 ; i<num-1 ; i++) {
		u[i] = b[num-2-i];
		}
		u[num-1] = num-1;
		u[num-1] = b[num-1];

		for (size_t i=0 ; i<num-1 ; i++) {
		err = c.queue(u[i]);
		@@ -127,7 +156,7 @@ int main(int argc, char** argv)
		log(" Q", b+num-1, 1);

		r[num-1] = s.retireAndLock();
		assert(r[num-1]==num-1);
		assert(r[num-1]==list[num-1]);
		err = s.unlock(r[num-1]);
		assert(err == 0);
		log("RT", r+num-1, 1);
		@@ -170,7 +199,7 @@ int main(int argc, char** argv)
		log(" Q", u+num-1, 1);

		r[num-1] = s.retireAndLock();
		assert(r[num-1]==num-1);
		assert(r[num-1]==u[num-1]);
		err = s.unlock(r[num-1]);
		assert(err == 0);
		log("RT", r+num-1, 1);
		@@ -224,10 +253,9 @@ int main(int argc, char** argv)
		log(" Q", u+num-1, 1);

		r[num-1] = s.retireAndLock();
		assert(r[num-1]==num-1);
		assert(r[num-1]==u[num-1]);
		err = s.unlock(r[num-1]);
		assert(err == 0);
		log("RT", r+num-1, 1);

		return 0;
		printf("\n");
		}