Merge "logcat: test: inject for *.event_tag_filter" (2841b4ef) · Commits · e / os / android_system_core

logcat/tests/logcat_test.cpp

+64 −45

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@
		#include <string>

		#include <android-base/file.h>
		#include <android-base/stringprintf.h>
		#include <gtest/gtest.h>
		#include <log/event_tag_map.h>
		#include <log/log.h>
		@@ -80,8 +81,13 @@ TEST(logcat, buckets) {
		logcat_define(ctx);

		#undef LOG_TAG
		#define LOG_TAG "inject"
		RLOGE(logcat_executable ".buckets");
		#define LOG_TAG "inject.buckets"
		// inject messages into radio, system, main and events buffers to
		// ensure that we see all the begin[] bucket messages.
		RLOGE(logcat_executable);
		SLOGE(logcat_executable);
		ALOGE(logcat_executable);
		__android_log_bswrite(0, logcat_executable ".inject.buckets");
		rest();

		ASSERT_TRUE(NULL !=
		@@ -107,32 +113,45 @@ TEST(logcat, buckets) {

		logcat_pclose(ctx, fp);

		EXPECT_EQ(15, ids);
		EXPECT_EQ(ids, 15);

		EXPECT_EQ(4, count);
		EXPECT_EQ(count, 4);
		}

		TEST(logcat, event_tag_filter) {
		FILE* fp;
		logcat_define(ctx);

		ASSERT_TRUE(NULL !=
		(fp = logcat_popen(ctx, logcat_executable
		" -b events -d -s auditd "
		"am_proc_start am_pss am_proc_bound "
		"dvm_lock_sample am_wtf 2>/dev/null")));
		#undef LOG_TAG
		#define LOG_TAG "inject.filter"
		// inject messages into radio, system and main buffers
		// with our unique log tag to test logcat filter.
		RLOGE(logcat_executable);
		SLOGE(logcat_executable);
		ALOGE(logcat_executable);
		rest();

		std::string command = android::base::StringPrintf(
		logcat_executable
		" -b radio -b system -b main --pid=%d -d -s inject.filter 2>/dev/null",
		getpid());
		ASSERT_TRUE(NULL != (fp = logcat_popen(ctx, command.c_str())));

		char buffer[BIG_BUFFER];

		int count = 0;

		while (fgets(buffer, sizeof(buffer), fp)) {
		++count;
		if (strncmp(begin, buffer, sizeof(begin) - 1)) ++count;
		}

		logcat_pclose(ctx, fp);

		EXPECT_LT(4, count);
		// logcat, liblogcat and logcatd test instances result in the progression
		// of 3, 6 and 9 for our counts as each round is performed.
		EXPECT_GE(count, 3);
		EXPECT_LE(count, 9);
		EXPECT_EQ(count % 3, 0);
		}

		// If there is not enough background noise in the logs, then spam the logs to
		@@ -376,7 +395,7 @@ static void do_tail_time(const char* cmd) {

		} while ((count < 10) && --tries && inject(10 - count));

		EXPECT_EQ(10, count); // We want _some_ history, too small, falses below
		EXPECT_EQ(count, 10); // We want _some_ history, too small, falses below
		EXPECT_TRUE(last_timestamp != NULL);
		EXPECT_TRUE(first_timestamp != NULL);
		EXPECT_TRUE(second_timestamp != NULL);
		@@ -701,9 +720,9 @@ TEST(logcat, blocking) {

		pclose(fp);

		EXPECT_LE(2, count);
		EXPECT_GE(count, 2);

		EXPECT_EQ(1, signals);
		EXPECT_EQ(signals, 1);
		}

		static void caught_blocking_tail(int signum) {
		@@ -771,9 +790,9 @@ TEST(logcat, blocking_tail) {

		pclose(fp);

		EXPECT_LE(2, count);
		EXPECT_GE(count, 2);

		EXPECT_EQ(1, signals);
		EXPECT_EQ(signals, 1);
		}
		#endif

		@@ -881,7 +900,7 @@ TEST(logcat, logrotate_suffix) {
		ADD_FAILURE();
		}
		pclose(fp);
		EXPECT_EQ(11, log_file_count);
		EXPECT_EQ(log_file_count, 11);
		}
		snprintf(command, sizeof(command), "rm -rf %s", tmp_out_dir);
		EXPECT_FALSE(IsFalse(system(command), command));
		@@ -1134,17 +1153,17 @@ TEST(logcat, logrotate_id) {
		char tmp_out_dir[strlen(tmp_out_dir_form) + 1];
		ASSERT_TRUE(NULL != mkdtemp(strcpy(tmp_out_dir, tmp_out_dir_form)));

		EXPECT_EQ(34, logrotate_count_id(logcat_cmd, tmp_out_dir));
		EXPECT_EQ(34, logrotate_count_id(logcat_short_cmd, tmp_out_dir));
		EXPECT_EQ(logrotate_count_id(logcat_cmd, tmp_out_dir), 34);
		EXPECT_EQ(logrotate_count_id(logcat_short_cmd, tmp_out_dir), 34);

		char id_file[strlen(tmp_out_dir_form) + strlen(log_filename) + 5];
		snprintf(id_file, sizeof(id_file), "%s/%s.id", tmp_out_dir, log_filename);
		if (getuid() != 0) {
		chmod(id_file, 0);
		EXPECT_EQ(34, logrotate_count_id(logcat_short_cmd, tmp_out_dir));
		EXPECT_EQ(logrotate_count_id(logcat_short_cmd, tmp_out_dir), 34);
		}
		unlink(id_file);
		EXPECT_EQ(34, logrotate_count_id(logcat_short_cmd, tmp_out_dir));
		EXPECT_EQ(logrotate_count_id(logcat_short_cmd, tmp_out_dir), 34);

		FILE* fp = fopen(id_file, "w");
		if (fp) {
		@@ -1159,9 +1178,9 @@ TEST(logcat, logrotate_id) {
		}

		int new_signature;
		EXPECT_LE(
		2, (new_signature = logrotate_count_id(logcat_short_cmd, tmp_out_dir)));
		EXPECT_GT(34, new_signature);
		EXPECT_GE(
		(new_signature = logrotate_count_id(logcat_short_cmd, tmp_out_dir)), 2);
		EXPECT_LT(new_signature, 34);

		static const char cleanup_cmd[] = "rm -rf %s";
		char command[strlen(cleanup_cmd) + strlen(tmp_out_dir_form)];
		@@ -1302,10 +1321,10 @@ TEST(logcat, blocking_clear) {

		pclose(fp);

		EXPECT_LE(1, count);
		EXPECT_EQ(1, minus_g);
		EXPECT_GE(count, 1);
		EXPECT_EQ(minus_g, 1);

		EXPECT_EQ(1, signals);
		EXPECT_EQ(signals, 1);
		}
		#endif

		@@ -1560,7 +1579,7 @@ TEST(logcat, descriptive) {
		ctx << theAnswer;
		// crafted to rest at least once after, and rest between retries.
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		EXPECT_TRUE(
		End_to_End(hhgtg.tagStr, "to life the universe etc=%s", theAnswer));
		}
		@@ -1572,7 +1591,7 @@ TEST(logcat, descriptive) {
		android_log_event_list ctx(sync.tagNo);
		ctx << id << (int32_t)42 << (int32_t)-1 << (int32_t)0;
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		EXPECT_TRUE(End_to_End(sync.tagStr,
		"[id=%s,event=42,source=-1,account=0]", id));
		}
		@@ -1582,7 +1601,7 @@ TEST(logcat, descriptive) {
		android_log_event_list ctx(sync.tagNo);
		ctx << id << (int32_t)43 << (int64_t)-1 << (int32_t)0;
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		EXPECT_TRUE(End_to_End(sync.tagStr, "[id=%s,event=43,-1,0]", id));
		}

		@@ -1591,7 +1610,7 @@ TEST(logcat, descriptive) {
		android_log_event_list ctx(sync.tagNo);
		ctx << id << (int32_t)44 << (int32_t)-1 << (int64_t)0;
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		fprintf(stderr, "Expect a \"Closest match\" message\n");
		EXPECT_FALSE(End_to_End(
		sync.tagStr, "[id=%s,event=44,source=-1,account=0]", id));
		@@ -1604,7 +1623,7 @@ TEST(logcat, descriptive) {
		android_log_event_list ctx(sync.tagNo);
		ctx << (uint64_t)30 << (int32_t)2;
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		EXPECT_TRUE(
		End_to_End(sync.tagStr, "[aggregation time=30ms,count=2]"));
		}
		@@ -1613,7 +1632,7 @@ TEST(logcat, descriptive) {
		android_log_event_list ctx(sync.tagNo);
		ctx << (uint64_t)31570 << (int32_t)911;
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		EXPECT_TRUE(
		End_to_End(sync.tagStr, "[aggregation time=31.57s,count=911]"));
		}
		@@ -1625,7 +1644,7 @@ TEST(logcat, descriptive) {
		android_log_event_list ctx(sync.tagNo);
		ctx << (uint32_t)512;
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		EXPECT_TRUE(End_to_End(sync.tagStr, "current=512B"));
		}

		@@ -1633,7 +1652,7 @@ TEST(logcat, descriptive) {
		android_log_event_list ctx(sync.tagNo);
		ctx << (uint32_t)3072;
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		EXPECT_TRUE(End_to_End(sync.tagStr, "current=3KB"));
		}

		@@ -1641,7 +1660,7 @@ TEST(logcat, descriptive) {
		android_log_event_list ctx(sync.tagNo);
		ctx << (uint32_t)2097152;
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		EXPECT_TRUE(End_to_End(sync.tagStr, "current=2MB"));
		}

		@@ -1649,7 +1668,7 @@ TEST(logcat, descriptive) {
		android_log_event_list ctx(sync.tagNo);
		ctx << (uint32_t)2097153;
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		EXPECT_TRUE(End_to_End(sync.tagStr, "current=2097153B"));
		}

		@@ -1657,7 +1676,7 @@ TEST(logcat, descriptive) {
		android_log_event_list ctx(sync.tagNo);
		ctx << (uint32_t)1073741824;
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		EXPECT_TRUE(End_to_End(sync.tagStr, "current=1GB"));
		}

		@@ -1665,7 +1684,7 @@ TEST(logcat, descriptive) {
		android_log_event_list ctx(sync.tagNo);
		ctx << (uint32_t)3221225472; // 3MB, but on purpose overflowed
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		EXPECT_TRUE(End_to_End(sync.tagStr, "current=-1GB"));
		}
		}
		@@ -1674,7 +1693,7 @@ TEST(logcat, descriptive) {
		static const struct tag sync = { 27501, "notification_panel_hidden" };
		android_log_event_list ctx(sync.tagNo);
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		EXPECT_TRUE(End_to_End(sync.tagStr, ""));
		}

		@@ -1694,28 +1713,28 @@ TEST(logcat, descriptive) {
		android_log_event_list ctx(sync.tagNo);
		ctx << (uint32_t)7;
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		EXPECT_TRUE(End_to_End(sync.tagStr, "new=7s"));
		}
		{
		android_log_event_list ctx(sync.tagNo);
		ctx << (uint32_t)62;
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		EXPECT_TRUE(End_to_End(sync.tagStr, "new=1:02"));
		}
		{
		android_log_event_list ctx(sync.tagNo);
		ctx << (uint32_t)3673;
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		EXPECT_TRUE(End_to_End(sync.tagStr, "new=1:01:13"));
		}
		{
		android_log_event_list ctx(sync.tagNo);
		ctx << (uint32_t)(86400 + 7200 + 180 + 58);
		for (ret = -EBUSY; ret == -EBUSY; rest()) ret = ctx.write();
		EXPECT_LE(0, ret);
		EXPECT_GE(ret, 0);
		EXPECT_TRUE(End_to_End(sync.tagStr, "new=1d 2:03:58"));
		}
		}
		@@ -1756,7 +1775,7 @@ static size_t commandOutputSize(const char* command) {

		TEST(logcat, help) {
		size_t logcatHelpTextSize = commandOutputSize(logcat_executable " -h 2>&1");
		EXPECT_LT(4096UL, logcatHelpTextSize);
		EXPECT_GT(logcatHelpTextSize, 4096UL);
		size_t logcatLastHelpTextSize =
		commandOutputSize(logcat_executable " -L -h 2>&1");
		#ifdef USING_LOGCAT_EXECUTABLE_DEFAULT // logcat and liblogcat