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libperf: Add perf_cpu_map test 

Add simple perf_cpu_map tests.

Committer testing:

One has to build it in the source tree, a limitation that should be
fixed in followup patches:

  $ make O=/tmp/build/perf -C tools/perf/lib
  make: Entering directory '/home/acme/git/perf/tools/perf/lib'
    LINK     /tmp/build/perf/libperf.so.0.0.1
    GEN      /tmp/build/perf/libperf.pc
  make: Leaving directory '/home/acme/git/perf/tools/perf/lib'
  $ make O=/tmp/build/perf -C tools/perf/lib  tests
  make: Entering directory '/home/acme/git/perf/tools/perf/lib'
    LINK     test-cpumap-a
  gcc: error: ../libperf.a: No such file or directory
  make[1]: *** [Makefile:22: test-cpumap-a] Error 1
  make: *** [Makefile:115: tests] Error 2
  make: Leaving directory '/home/acme/git/perf/tools/perf/lib'
  [acme@quaco perf]$ make -C tools/perf/lib
  make: Entering directory '/home/acme/git/perf/tools/perf/lib'
    HOSTCC   fixdep.o
    HOSTLD   fixdep-in.o
    LINK     fixdep
    CC       core.o
    CC       cpumap.o
    CC       threadmap.o
    CC       evsel.o
    CC       evlist.o
    CC       zalloc.o
    CC       xyarray.o
    CC       lib.o
    LD       libperf-in.o
    AR       libperf.a
    LINK     libperf.so.0.0.1
    GEN      libperf.pc
  make: Leaving directory '/home/acme/git/perf/tools/perf/lib'
  $ make O=/tmp/build/perf -C tools/perf/lib  tests
  make: Entering directory '/home/acme/git/perf/tools/perf/lib'
    LINK     test-cpumap-a
    LINK     test-cpumap-so
  running static:
  - running test-cpumap.c...OK
  running dynamic:
  - running test-cpumap.c...OK
  make: Leaving directory '/home/acme/git/perf/tools/perf/lib'
  $

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-74-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2019-07-21 13:25:00 +02:00 committed by Arnaldo Carvalho de Melo
parent 6a94b52a71
commit c0e730456a
2 changed files with 22 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tools/perf/lib/tests/Makefile
View File

@ -1,6 +1,6 @@
# SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
TESTS =
TESTS = test-cpumap
TESTS_SO := $(addsuffix -so,$(TESTS))
TESTS_A := $(addsuffix -a,$(TESTS))

21
tools/perf/lib/tests/test-cpumap.c Normal file
View File

@ -0,0 +1,21 @@
// SPDX-License-Identifier: GPL-2.0
#include <perf/cpumap.h>
#include <internal/tests.h>
int main(int argc, char **argv)
{
struct perf_cpu_map *cpus;
__T_START;
cpus = perf_cpu_map__dummy_new();
if (!cpus)
return -1;
perf_cpu_map__get(cpus);
perf_cpu_map__put(cpus);
perf_cpu_map__put(cpus);
__T_OK;
return 0;
}