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author | Ian Rogers <irogers@google.com> | 2023-12-07 18:40:57 +0100 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-01-04 22:29:17 +0100 |
commit | bb177a85e82b37d3b76e65f3f773e8502be49d9b (patch) | |
tree | 182c8b6af55f0a5ac34d936ec9fa22a0b0e13596 /tools | |
parent | libsubcmd: Fix memory leak in uniq() (diff) | |
download | linux-bb177a85e82b37d3b76e65f3f773e8502be49d9b.tar.xz linux-bb177a85e82b37d3b76e65f3f773e8502be49d9b.zip |
perf tests: Add perf script test
Start a new set of shell tests for testing perf script. The initial
contribution is checking that some perf db-export functionality works
as reported in this regression by Ben Gainey <ben.gainey@arm.com>:
https://lore.kernel.org/lkml/20231207140911.3240408-1-ben.gainey@arm.com/
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: Ben Gainey <ben.gainey@arm.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20231207174057.1482161-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rwxr-xr-x | tools/perf/tests/shell/script.sh | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/script.sh b/tools/perf/tests/shell/script.sh new file mode 100755 index 000000000000..5ae7bd0031a8 --- /dev/null +++ b/tools/perf/tests/shell/script.sh @@ -0,0 +1,66 @@ +#!/bin/sh +# perf script tests +# SPDX-License-Identifier: GPL-2.0 + +set -e + +temp_dir=$(mktemp -d /tmp/perf-test-script.XXXXXXXXXX) + +perfdatafile="${temp_dir}/perf.data" +db_test="${temp_dir}/db_test.py" + +err=0 + +cleanup() +{ + trap - EXIT TERM INT + sane=$(echo "${temp_dir}" | cut -b 1-21) + if [ "${sane}" = "/tmp/perf-test-script" ] ; then + echo "--- Cleaning up ---" + rm -f "${temp_dir}/"* + rmdir "${temp_dir}" + fi +} + +trap_cleanup() +{ + cleanup + exit 1 +} + +trap trap_cleanup EXIT TERM INT + + +test_db() +{ + echo "DB test" + + # Check if python script is supported + libpython=$(perf version --build-options | grep python | grep -cv OFF) + if [ "${libpython}" != "1" ] ; then + echo "SKIP: python scripting is not supported" + err=2 + return + fi + + cat << "_end_of_file_" > "${db_test}" +perf_db_export_mode = True +perf_db_export_calls = False +perf_db_export_callchains = True + +def sample_table(*args): + print(f'sample_table({args})') + +def call_path_table(*args): + print(f'call_path_table({args}') +_end_of_file_ + perf record -g -o "${perfdatafile}" true + perf script -i "${perfdatafile}" -s "${db_test}" + echo "DB test [Success]" +} + +test_db + +cleanup + +exit $err |