Merge "logcat: test: logrotate flags" (74ee1c05) · Commits · e / os / android_system_core

logcat/tests/logcat_test.cpp

+48 −5

Original line number	Diff line number	Diff line
		@@ -284,21 +284,21 @@ TEST(logcat, get_size) {

		while (fgets(buffer, sizeof(buffer), fp)) {
		int size, consumed, max, payload;
		char size_mult, consumed_mult;
		char size_mult[2], consumed_mult[2];
		long full_size, full_consumed;

		size = consumed = max = payload = 0;
		// NB: crash log can be very small, not hit a Kb of consumed space
		// doubly lucky we are not including it.
		if (6 != sscanf(buffer, "%*s ring buffer is %d%cb (%d%cb consumed),"
		if (6 != sscanf(buffer, "%*s ring buffer is %d%2s (%d%2s consumed),"
		" max entry is %db, max payload is %db",
		&size, &size_mult, &consumed, &consumed_mult,
		&size, size_mult, &consumed, consumed_mult,
		&max, &payload)) {
		fprintf(stderr, "WARNING: Parse error: %s", buffer);
		continue;
		}
		full_size = size;
		switch(size_mult) {
		switch(size_mult[0]) {
		case 'G':
		full_size *= 1024;
		/* FALLTHRU */
		@@ -307,10 +307,12 @@ TEST(logcat, get_size) {
		/* FALLTHRU */
		case 'K':
		full_size *= 1024;
		/* FALLTHRU */
		case 'b':
		break;
		}
		full_consumed = consumed;
		switch(consumed_mult) {
		switch(consumed_mult[0]) {
		case 'G':
		full_consumed *= 1024;
		/* FALLTHRU */
		@@ -319,6 +321,8 @@ TEST(logcat, get_size) {
		/* FALLTHRU */
		case 'K':
		full_consumed *= 1024;
		/* FALLTHRU */
		case 'b':
		break;
		}
		EXPECT_GT((full_size * 9) / 4, full_consumed);
		@@ -477,6 +481,45 @@ TEST(logcat, blocking_tail) {
		EXPECT_EQ(1, signals);
		}

		TEST(logcat, logrotate) {
		static const char form[] = "/data/local/tmp/logcat.logrotate.XXXXXX";
		char buf[sizeof(form)];
		ASSERT_TRUE(NULL != mkdtemp(strcpy(buf, form)));

		static const char comm[] = "logcat -b radio -b events -b system -b main"
		" -d -f %s/log.txt -n 7 -r 1";
		char command[sizeof(buf) + sizeof(comm)];
		sprintf(command, comm, buf);

		int ret;
		EXPECT_FALSE((ret = system(command)));
		if (!ret) {
		sprintf(command, "ls -s %s 2>/dev/null", buf);

		FILE *fp;
		EXPECT_TRUE(NULL != (fp = popen(command, "r")));
		if (fp) {
		char buffer[5120];
		int count = 0;

		while (fgets(buffer, sizeof(buffer), fp)) {
		static const char match[] = "4 log.txt";
		static const char total[] = "total ";

		if (!strncmp(buffer, match, sizeof(match) - 1)) {
		++count;
		} else if (strncmp(buffer, total, sizeof(total) - 1)) {
		fprintf(stderr, "WARNING: Parse error: %s", buffer);
		}
		}
		pclose(fp);
		EXPECT_TRUE(count == 7 \|\| count == 8);
		}
		}
		sprintf(command, "rm -rf %s", buf);
		EXPECT_FALSE(system(command));
		}

		static void caught_blocking_clear(int /signum/)
		{
		unsigned long long v = 0xDEADBEEFA55C0000ULL;