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| author | Fenghua Yu <fenghua.yu@intel.com> | 2021-03-17 05:22:38 +0300 |
|---|---|---|
| committer | Shuah Khan <skhan@linuxfoundation.org> | 2021-04-02 22:51:36 +0300 |
| commit | 2428673638ea28fa93d2a38b1c3e8d70122b00ee (patch) | |
| tree | ba40c64b21e5bcea79744d7bd9760fd1b4408068 /tools/testing/selftests/resctrl/resctrl_tests.c | |
| parent | 896016d2ad051811ff9c9c087393adc063322fbc (diff) | |
| download | linux-2428673638ea28fa93d2a38b1c3e8d70122b00ee.tar.xz | |
selftests/resctrl: Clean up resctrl features check
Checking resctrl features call strcmp() to compare feature strings
(e.g. "mba", "cat" etc). The checkings are error prone and don't have
good coding style. Define the constant strings in macros and call
strncmp() to solve the potential issues.
Suggested-by: Shuah Khan <skhan@linuxfoundation.org>
Tested-by: Babu Moger <babu.moger@amd.com>
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/resctrl/resctrl_tests.c')
| -rw-r--r-- | tools/testing/selftests/resctrl/resctrl_tests.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/tools/testing/selftests/resctrl/resctrl_tests.c b/tools/testing/selftests/resctrl/resctrl_tests.c index 425cc85ac883..4b109a59f72d 100644 --- a/tools/testing/selftests/resctrl/resctrl_tests.c +++ b/tools/testing/selftests/resctrl/resctrl_tests.c @@ -85,13 +85,13 @@ int main(int argc, char **argv) cqm_test = false; cat_test = false; while (token) { - if (!strcmp(token, "mbm")) { + if (!strncmp(token, MBM_STR, sizeof(MBM_STR))) { mbm_test = true; - } else if (!strcmp(token, "mba")) { + } else if (!strncmp(token, MBA_STR, sizeof(MBA_STR))) { mba_test = true; - } else if (!strcmp(token, "cqm")) { + } else if (!strncmp(token, CQM_STR, sizeof(CQM_STR))) { cqm_test = true; - } else if (!strcmp(token, "cat")) { + } else if (!strncmp(token, CAT_STR, sizeof(CAT_STR))) { cat_test = true; } else { printf("invalid argument\n"); @@ -161,7 +161,7 @@ int main(int argc, char **argv) if (!is_amd && mbm_test) { printf("# Starting MBM BW change ...\n"); if (!has_ben) - sprintf(benchmark_cmd[5], "%s", "mba"); + sprintf(benchmark_cmd[5], "%s", MBA_STR); res = mbm_bw_change(span, cpu_no, bw_report, benchmark_cmd); printf("%sok MBM: bw change\n", res ? "not " : ""); mbm_test_cleanup(); @@ -181,7 +181,7 @@ int main(int argc, char **argv) if (cqm_test) { printf("# Starting CQM test ...\n"); if (!has_ben) - sprintf(benchmark_cmd[5], "%s", "cqm"); + sprintf(benchmark_cmd[5], "%s", CQM_STR); res = cqm_resctrl_val(cpu_no, no_of_bits, benchmark_cmd); printf("%sok CQM: test\n", res ? "not " : ""); cqm_test_cleanup(); |