perf tests: Add thread_map object tests

Adding thread_map object tests for comm name values.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1435310967-14570-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build
index ee41e705b2eba7b726e417a1fdd73a421b7a985b..d20d6e6ab65beb1d433e06a769cd09510e4ced9b 100644 (file)
--- a/tools/perf/tests/Build
+++ b/tools/perf/tests/Build
@@ -31,6 +31,7 @@ perf-y += code-reading.o
 perf-y += sample-parsing.o
 perf-y += parse-no-sample-id-all.o
 perf-y += kmod-path.o
+perf-y += thread-map.o
 
 perf-$(CONFIG_X86) += perf-time-to-tsc.o
 

diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 87b9961646e4a5f08728e694549195d9eeb2ad86..c1dde733c3a6b594ccab52a2a0077c3504c95fc2 100644 (file)
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -170,6 +170,10 @@ static struct test {
                .desc = "Test kmod_path__parse function",
                .func = test__kmod_path__parse,
        },
+       {
+               .desc = "Test thread map",
+               .func = test__thread_map,
+       },
        {
                .func = NULL,
        },

diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index 8e5038b48ba8dfe3313d9c508156ae9b4ecb8c5a..ebb47d96bc0b09fdf5c7b0bbba6022e209fc72ab 100644 (file)
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -61,6 +61,7 @@ int test__switch_tracking(void);
 int test__fdarray__filter(void);
 int test__fdarray__add(void);
 int test__kmod_path__parse(void);
+int test__thread_map(void);
 
 #if defined(__x86_64__) || defined(__i386__) || defined(__arm__) || defined(__aarch64__)
 #ifdef HAVE_DWARF_UNWIND_SUPPORT

diff --git a/tools/perf/tests/thread-map.c b/tools/perf/tests/thread-map.c
new file mode 100644 (file)
index 0000000..5acf000
--- /dev/null
+++ b/tools/perf/tests/thread-map.c
@@ -0,0 +1,38 @@
+#include <sys/types.h>
+#include <unistd.h>
+#include "tests.h"
+#include "thread_map.h"
+#include "debug.h"
+
+int test__thread_map(void)
+{
+       struct thread_map *map;
+
+       /* test map on current pid */
+       map = thread_map__new_by_pid(getpid());
+       TEST_ASSERT_VAL("failed to alloc map", map);
+
+       thread_map__read_comms(map);
+
+       TEST_ASSERT_VAL("wrong nr", map->nr == 1);
+       TEST_ASSERT_VAL("wrong pid",
+                       thread_map__pid(map, 0) == getpid());
+       TEST_ASSERT_VAL("wrong comm",
+                       thread_map__comm(map, 0) &&
+                       !strcmp(thread_map__comm(map, 0), "perf"));
+       thread_map__put(map);
+
+       /* test dummy pid */
+       map = thread_map__new_dummy();
+       TEST_ASSERT_VAL("failed to alloc map", map);
+
+       thread_map__read_comms(map);
+
+       TEST_ASSERT_VAL("wrong nr", map->nr == 1);
+       TEST_ASSERT_VAL("wrong pid", thread_map__pid(map, 0) == -1);
+       TEST_ASSERT_VAL("wrong comm",
+                       thread_map__comm(map, 0) &&
+                       !strcmp(thread_map__comm(map, 0), "dummy"));
+       thread_map__put(map);
+       return 0;
+}