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-rw-r--r--simpleperf/cmd_stat_test.cpp17
1 files changed, 17 insertions, 0 deletions
diff --git a/simpleperf/cmd_stat_test.cpp b/simpleperf/cmd_stat_test.cpp
index 0bb7d855..4d63498a 100644
--- a/simpleperf/cmd_stat_test.cpp
+++ b/simpleperf/cmd_stat_test.cpp
@@ -16,7 +16,9 @@
#include <gtest/gtest.h>
+#include <android-base/file.h>
#include <android-base/stringprintf.h>
+#include <android-base/test_utils.h>
#include "command.h"
#include "get_test_data.h"
@@ -92,3 +94,18 @@ TEST(stat_cmd, group_option) {
"cpu-cycles:u,cpu-clock:u", "--group",
"cpu-cycles:k,cpu-clock:k", "sleep", "1"}));
}
+
+TEST(stat_cmd, auto_generated_summary) {
+ TemporaryFile tmp_file;
+ ASSERT_TRUE(StatCmd()->Run({"--group", "cpu-clock:u,cpu-clock:k", "-o",
+ tmp_file.path, "sleep", "1"}));
+ std::string s;
+ ASSERT_TRUE(android::base::ReadFileToString(tmp_file.path, &s));
+ size_t pos = s.find("cpu-clock:u");
+ ASSERT_NE(s.npos, pos);
+ pos = s.find("cpu-clock:k", pos);
+ ASSERT_NE(s.npos, pos);
+ pos += strlen("cpu-clock:k");
+ // Check if the summary of cpu-clock is generated.
+ ASSERT_NE(s.npos, s.find("cpu-clock", pos));
+}