Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1170259

[PATCH 08/27] perf tests: Add thread_map object tests

From Jiri Olsa <jolsa@kernel.org>
Newsgroups linux.kernel
Subject [PATCH 08/27] perf tests: Add thread_map object tests
Date 2015-06-23 00:50 +0200
Message-ID <pEiHn-MJ-13@gated-at.bofh.it> (permalink)
References <pEixI-Bm-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


Adding thread_map object tests for comm name values.

Link: http://lkml.kernel.org/n/tip-opjrl8os3je8wl93ujkm8sbh@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/perf/tests/Build          |  1 +
 tools/perf/tests/builtin-test.c |  4 ++++
 tools/perf/tests/tests.h        |  1 +
 tools/perf/tests/thread-map.c   | 28 ++++++++++++++++++++++++++++
 4 files changed, 34 insertions(+)
 create mode 100644 tools/perf/tests/thread-map.c

diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build
index ee41e705b2eb..d20d6e6ab65b 100644
--- 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 87b9961646e4..c1dde733c3a6 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -171,6 +171,10 @@ static struct test {
 		.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 8e5038b48ba8..ebb47d96bc0b 100644
--- 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
index 000000000000..faf22f64b8af
--- /dev/null
+++ b/tools/perf/tests/thread-map.c
@@ -0,0 +1,28 @@
+#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("wrong nr", map->nr == 1);
+	TEST_ASSERT_VAL("wrong pid",
+			thread_map__pid(map, 0) == getpid());
+	TEST_ASSERT_VAL("wrong pid",
+			!strcmp(thread_map__comm(map, 0), "perf"));
+	thread_map__put(map);
+
+	/* test dummy pid */
+	map = thread_map__new_dummy();
+	TEST_ASSERT_VAL("wrong nr", map->nr == 1);
+	TEST_ASSERT_VAL("wrong pid", thread_map__pid(map, 0) == -1);
+	TEST_ASSERT_VAL("wrong pid",
+			!strcmp(thread_map__comm(map, 0), "dummy"));
+	thread_map__put(map);
+	return 0;
+}
-- 
1.9.3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCHv4 00/27] perf stat: Introduce --per-thread option Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:40 +0200
  [PATCH 14/27] perf stat: Move perf_evsel__(alloc|free|reset)_stat_priv into stat object Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:40 +0200
  [PATCH 17/27] perf stat: Introduce perf_evsel__alloc_stats function Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:40 +0200
  [PATCH 07/27] perf tools: Make perf_evsel__(nr_)cpus generic Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:40 +0200
  [PATCH 04/27] perf tools: Add reference counting for thread_map object Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:40 +0200
  [PATCH 25/27] perf stat: Using init_stats instead of memset Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:40 +0200
  [PATCH 23/27] perf stat: Remove perf_evsel__read_cb function Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:40 +0200
  [PATCH 18/27] perf stat: Introduce perf_evsel__read function Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:40 +0200
  [PATCH 15/27] perf stat: Move perf_evsel__(alloc|free)_prev_raw_counts into stat object Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:40 +0200
  [PATCH 02/27] perf tools: Add comm string into struct thread_map Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:40 +0200
  [PATCH 21/27] perf stat: Move zero_per_pkg into counter process code Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:40 +0200
  [PATCH 27/27] perf stat: Introduce --per-thread option Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:40 +0200
  [PATCH 11/27] perf stat: Make stats work over the thread dimension Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:40 +0200
  [PATCH 13/27] perf stat: Introduce perf_evlist__reset_stats Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:40 +0200
  [PATCH 06/27] perf tools: Propagate thread maps through the evlist Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:40 +0200
  [PATCH 05/27] perf tools: Propagate cpu maps through the evlist Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:40 +0200
  [PATCH 20/27] perf stat: Separate counters reading and processing Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:50 +0200
  [PATCH 24/27] perf stat: Rename print_interval to process_interval Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:50 +0200
  [PATCH 22/27] perf stat: Move perf_stat initialization counter process code Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:50 +0200
  [PATCH 19/27] perf stat: Introduce read_counters function Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:50 +0200
  [PATCH 08/27] perf tests: Add thread_map object tests Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:50 +0200
  [PATCH 26/27] perf stat: Introduce print_counters function Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:50 +0200
  [PATCH 09/27] perf stat: Introduce perf_counts function Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:50 +0200
  [PATCH 10/27] perf stat: Use xyarray for cpu evsel counts Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:50 +0200
  [PATCH 16/27] perf stat: Move perf_evlist__(alloc|free|reset)_stats into stat object Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:50 +0200
  [PATCH 12/27] perf stat: Rename struct perf_counts::cpu member to values Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:50 +0200
  [PATCH 03/27] perf tools: Add reference counting for cpu_map object Jiri Olsa <jolsa@kernel.org> - 2015-06-23 00:50 +0200
  Re: [PATCHv4 00/27] perf stat: Introduce --per-thread option Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-06-23 01:10 +0200

csiph-web