diff options
Diffstat (limited to 'tools/testing')
-rw-r--r-- | tools/testing/selftests/kvm/riscv/sbi_pmu_test.c | 73 |
1 files changed, 64 insertions, 9 deletions
diff --git a/tools/testing/selftests/kvm/riscv/sbi_pmu_test.c b/tools/testing/selftests/kvm/riscv/sbi_pmu_test.c index 0fd9b76ae838..69bb94e6b227 100644 --- a/tools/testing/selftests/kvm/riscv/sbi_pmu_test.c +++ b/tools/testing/selftests/kvm/riscv/sbi_pmu_test.c @@ -33,6 +33,13 @@ static unsigned long counter_mask_available; static bool illegal_handler_invoked; +#define SBI_PMU_TEST_BASIC BIT(0) +#define SBI_PMU_TEST_EVENTS BIT(1) +#define SBI_PMU_TEST_SNAPSHOT BIT(2) +#define SBI_PMU_TEST_OVERFLOW BIT(3) + +static int disabled_tests; + unsigned long pmu_csr_read_num(int csr_num) { #define switchcase_csr_read(__csr_num, __val) {\ @@ -608,19 +615,67 @@ static void test_vm_events_overflow(void *guest_code) test_vm_destroy(vm); } -int main(void) +static void test_print_help(char *name) +{ + pr_info("Usage: %s [-h] [-d <test name>]\n", name); + pr_info("\t-d: Test to disable. Available tests are 'basic', 'events', 'snapshot', 'overflow'\n"); + pr_info("\t-h: print this help screen\n"); +} + +static bool parse_args(int argc, char *argv[]) +{ + int opt; + + while ((opt = getopt(argc, argv, "hd:")) != -1) { + switch (opt) { + case 'd': + if (!strncmp("basic", optarg, 5)) + disabled_tests |= SBI_PMU_TEST_BASIC; + else if (!strncmp("events", optarg, 6)) + disabled_tests |= SBI_PMU_TEST_EVENTS; + else if (!strncmp("snapshot", optarg, 8)) + disabled_tests |= SBI_PMU_TEST_SNAPSHOT; + else if (!strncmp("overflow", optarg, 8)) + disabled_tests |= SBI_PMU_TEST_OVERFLOW; + else + goto done; + break; + case 'h': + default: + goto done; + } + } + + return true; +done: + test_print_help(argv[0]); + return false; +} + +int main(int argc, char *argv[]) { - test_vm_basic_test(test_pmu_basic_sanity); - pr_info("SBI PMU basic test : PASS\n"); + if (!parse_args(argc, argv)) + exit(KSFT_SKIP); + + if (!(disabled_tests & SBI_PMU_TEST_BASIC)) { + test_vm_basic_test(test_pmu_basic_sanity); + pr_info("SBI PMU basic test : PASS\n"); + } - test_vm_events_test(test_pmu_events); - pr_info("SBI PMU event verification test : PASS\n"); + if (!(disabled_tests & SBI_PMU_TEST_EVENTS)) { + test_vm_events_test(test_pmu_events); + pr_info("SBI PMU event verification test : PASS\n"); + } - test_vm_events_snapshot_test(test_pmu_events_snaphost); - pr_info("SBI PMU event verification with snapshot test : PASS\n"); + if (!(disabled_tests & SBI_PMU_TEST_SNAPSHOT)) { + test_vm_events_snapshot_test(test_pmu_events_snaphost); + pr_info("SBI PMU event verification with snapshot test : PASS\n"); + } - test_vm_events_overflow(test_pmu_events_overflow); - pr_info("SBI PMU event verification with overflow test : PASS\n"); + if (!(disabled_tests & SBI_PMU_TEST_OVERFLOW)) { + test_vm_events_overflow(test_pmu_events_overflow); + pr_info("SBI PMU event verification with overflow test : PASS\n"); + } return 0; } |