linux/tools/perf/tests/shell
Leo Yan 11d45d4fb9 perf test: Output the sub testing result in cs-etm
The CoreSight testing contains sub cases, e.g. every CPU iterates the
possible conntected sinks and tests the paths between the associated ETM
with the found sink.  Besides the per-thread testing, it also contains
system wide testing and snapshot testing.

To easier observe results for the sub cases, this patch introduces a new
function arm_cs_report(), it outputs the result as "PASS" or "FAIL" for
every sub case; and it records the error in the variable "glb_err" which
is used as the final return value when exits the testing.

Before:

  # perf test 73 -v
  73: Check Arm CoreSight trace data recording and synthesized samples:
  --- start ---
  test child forked, pid 17423
  Recording trace (only user mode) with path: CPU0 => tmc_etf0
  Looking at perf.data file for dumping branch samples:
  Looking at perf.data file for reporting branch samples:
  Looking at perf.data file for instruction samples:
  Recording trace (only user mode) with path: CPU0 => tmc_etr0
  Looking at perf.data file for dumping branch samples:
  Looking at perf.data file for reporting branch samples:
  Looking at perf.data file for instruction samples:

  [...]

After:

  # perf test 73 -v
  73: Check Arm CoreSight trace data recording and synthesized samples:
  --- start ---
  test child forked, pid 17423
  Recording trace (only user mode) with path: CPU0 => tmc_etf0
  Looking at perf.data file for dumping branch samples:
  Looking at perf.data file for reporting branch samples:
  Looking at perf.data file for instruction samples:
  CoreSight path testing (CPU0 -> tmc_etf0): PASS
  Recording trace (only user mode) with path: CPU0 => tmc_etr0
  Looking at perf.data file for dumping branch samples:
  Looking at perf.data file for reporting branch samples:
  Looking at perf.data file for instruction samples:
  CoreSight path testing (CPU0 -> tmc_etr0): PASS
  [...]

Signed-off-by: Leo Yan <leo.yan@linaro.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Basil Eljuse <basil.eljuse@arm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Naresh Kamboju <naresh.kamboju@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Link: http://lore.kernel.org/lkml/20210215115944.535986-3-leo.yan@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2021-02-18 16:30:36 -03:00
..
lib perf test: Fix test trace+probe_vfs_getname.sh on s390 2020-02-18 10:13:28 -03:00
buildid.sh perf test: Add build id shell test 2020-10-14 11:28:52 -03:00
daemon.sh perf tests: Add daemon 'lock' test 2021-02-11 10:19:53 -03:00
probe_vfs_getname.sh
record+probe_libc_inet_pton.sh
record+script_probe_vfs_getname.sh perf test: Allow multiple probes in record+script_probe_vfs_getname.sh 2020-08-13 09:34:26 -03:00
record+zstd_comp_decomp.sh perf tests: Fix test 68 zstd compression for s390 2020-07-31 09:27:32 -03:00
stat+shadow_stat.sh perf test: Fix shadow stat test for non-bash shells 2021-01-15 16:31:46 -03:00
test_arm_coresight.sh perf test: Output the sub testing result in cs-etm 2021-02-18 16:30:36 -03:00
trace+probe_vfs_getname.sh perf tools: Add support to read build id from compressed elf 2020-12-17 14:36:17 -03:00