diff options
Diffstat (limited to 'tools/perf/builtin-test.c')
-rw-r--r-- | tools/perf/builtin-test.c | 565 |
1 files changed, 8 insertions, 557 deletions
diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c index 223ffdcc0fd..5a8727c0875 100644 --- a/tools/perf/builtin-test.c +++ b/tools/perf/builtin-test.c @@ -604,556 +604,6 @@ out_free_threads: #undef nsyscalls } -#define TEST_ASSERT_VAL(text, cond) \ -do { \ - if (!(cond)) { \ - pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \ - return -1; \ - } \ -} while (0) - -static int test__checkevent_tracepoint(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type); - TEST_ASSERT_VAL("wrong sample_type", - (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU) == - evsel->attr.sample_type); - TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period); - return 0; -} - -static int test__checkevent_tracepoint_multi(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel; - - TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1); - - list_for_each_entry(evsel, &evlist->entries, node) { - TEST_ASSERT_VAL("wrong type", - PERF_TYPE_TRACEPOINT == evsel->attr.type); - TEST_ASSERT_VAL("wrong sample_type", - (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU) - == evsel->attr.sample_type); - TEST_ASSERT_VAL("wrong sample_period", - 1 == evsel->attr.sample_period); - } - return 0; -} - -static int test__checkevent_raw(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type); - TEST_ASSERT_VAL("wrong config", 0x1a == evsel->attr.config); - return 0; -} - -static int test__checkevent_numeric(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries); - TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type); - TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config); - return 0; -} - -static int test__checkevent_symbolic_name(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type); - TEST_ASSERT_VAL("wrong config", - PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config); - return 0; -} - -static int test__checkevent_symbolic_name_config(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type); - TEST_ASSERT_VAL("wrong config", - PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config); - TEST_ASSERT_VAL("wrong period", - 100000 == evsel->attr.sample_period); - TEST_ASSERT_VAL("wrong config1", - 0 == evsel->attr.config1); - TEST_ASSERT_VAL("wrong config2", - 1 == evsel->attr.config2); - return 0; -} - -static int test__checkevent_symbolic_alias(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->attr.type); - TEST_ASSERT_VAL("wrong config", - PERF_COUNT_SW_PAGE_FAULTS == evsel->attr.config); - return 0; -} - -static int test__checkevent_genhw(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->attr.type); - TEST_ASSERT_VAL("wrong config", (1 << 16) == evsel->attr.config); - return 0; -} - -static int test__checkevent_breakpoint(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type); - TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config); - TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) == - evsel->attr.bp_type); - TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 == - evsel->attr.bp_len); - return 0; -} - -static int test__checkevent_breakpoint_x(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type); - TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config); - TEST_ASSERT_VAL("wrong bp_type", - HW_BREAKPOINT_X == evsel->attr.bp_type); - TEST_ASSERT_VAL("wrong bp_len", sizeof(long) == evsel->attr.bp_len); - return 0; -} - -static int test__checkevent_breakpoint_r(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries); - TEST_ASSERT_VAL("wrong type", - PERF_TYPE_BREAKPOINT == evsel->attr.type); - TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config); - TEST_ASSERT_VAL("wrong bp_type", - HW_BREAKPOINT_R == evsel->attr.bp_type); - TEST_ASSERT_VAL("wrong bp_len", - HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len); - return 0; -} - -static int test__checkevent_breakpoint_w(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries); - TEST_ASSERT_VAL("wrong type", - PERF_TYPE_BREAKPOINT == evsel->attr.type); - TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config); - TEST_ASSERT_VAL("wrong bp_type", - HW_BREAKPOINT_W == evsel->attr.bp_type); - TEST_ASSERT_VAL("wrong bp_len", - HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len); - return 0; -} - -static int test__checkevent_tracepoint_modifier(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); - TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel); - TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); - TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); - - return test__checkevent_tracepoint(evlist); -} - -static int -test__checkevent_tracepoint_multi_modifier(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel; - - TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1); - - list_for_each_entry(evsel, &evlist->entries, node) { - TEST_ASSERT_VAL("wrong exclude_user", - !evsel->attr.exclude_user); - TEST_ASSERT_VAL("wrong exclude_kernel", - evsel->attr.exclude_kernel); - TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); - TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); - } - - return test__checkevent_tracepoint_multi(evlist); -} - -static int test__checkevent_raw_modifier(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); - TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel); - TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); - TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip); - - return test__checkevent_raw(evlist); -} - -static int test__checkevent_numeric_modifier(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); - TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel); - TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv); - TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip); - - return test__checkevent_numeric(evlist); -} - -static int test__checkevent_symbolic_name_modifier(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); - TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel); - TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv); - TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); - - return test__checkevent_symbolic_name(evlist); -} - -static int test__checkevent_exclude_host_modifier(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest); - TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host); - - return test__checkevent_symbolic_name(evlist); -} - -static int test__checkevent_exclude_guest_modifier(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest); - TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); - - return test__checkevent_symbolic_name(evlist); -} - -static int test__checkevent_symbolic_alias_modifier(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user); - TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel); - TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); - TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); - - return test__checkevent_symbolic_alias(evlist); -} - -static int test__checkevent_genhw_modifier(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); - TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel); - TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); - TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip); - - return test__checkevent_genhw(evlist); -} - -static int test__checkevent_breakpoint_modifier(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user); - TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel); - TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); - TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); - - return test__checkevent_breakpoint(evlist); -} - -static int test__checkevent_breakpoint_x_modifier(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); - TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel); - TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); - TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); - - return test__checkevent_breakpoint_x(evlist); -} - -static int test__checkevent_breakpoint_r_modifier(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); - TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel); - TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv); - TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip); - - return test__checkevent_breakpoint_r(evlist); -} - -static int test__checkevent_breakpoint_w_modifier(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user); - TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel); - TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); - TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip); - - return test__checkevent_breakpoint_w(evlist); -} - -static int test__checkevent_pmu(struct perf_evlist *evlist) -{ - - struct perf_evsel *evsel = list_entry(evlist->entries.next, - struct perf_evsel, node); - - TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type); - TEST_ASSERT_VAL("wrong config", 10 == evsel->attr.config); - TEST_ASSERT_VAL("wrong config1", 1 == evsel->attr.config1); - TEST_ASSERT_VAL("wrong config2", 3 == evsel->attr.config2); - TEST_ASSERT_VAL("wrong period", 1000 == evsel->attr.sample_period); - - return 0; -} - -static int test__checkevent_list(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel; - - TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries); - - /* r1 */ - evsel = list_entry(evlist->entries.next, struct perf_evsel, node); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type); - TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config); - TEST_ASSERT_VAL("wrong config1", 0 == evsel->attr.config1); - TEST_ASSERT_VAL("wrong config2", 0 == evsel->attr.config2); - TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user); - TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel); - TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv); - TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); - - /* syscalls:sys_enter_open:k */ - evsel = list_entry(evsel->node.next, struct perf_evsel, node); - TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type); - TEST_ASSERT_VAL("wrong sample_type", - (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU) == - evsel->attr.sample_type); - TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period); - TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); - TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel); - TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); - TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); - - /* 1:1:hp */ - evsel = list_entry(evsel->node.next, struct perf_evsel, node); - TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type); - TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config); - TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user); - TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel); - TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv); - TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip); - - return 0; -} - -static struct test__event_st { - const char *name; - __u32 type; - int (*check)(struct perf_evlist *evlist); -} test__events[] = { - { - .name = "syscalls:sys_enter_open", - .check = test__checkevent_tracepoint, - }, - { - .name = "syscalls:*", - .check = test__checkevent_tracepoint_multi, - }, - { - .name = "r1a", - .check = test__checkevent_raw, - }, - { - .name = "1:1", - .check = test__checkevent_numeric, - }, - { - .name = "instructions", - .check = test__checkevent_symbolic_name, - }, - { - .name = "cycles/period=100000,config2/", - .check = test__checkevent_symbolic_name_config, - }, - { - .name = "faults", - .check = test__checkevent_symbolic_alias, - }, - { - .name = "L1-dcache-load-miss", - .check = test__checkevent_genhw, - }, - { - .name = "mem:0", - .check = test__checkevent_breakpoint, - }, - { - .name = "mem:0:x", - .check = test__checkevent_breakpoint_x, - }, - { - .name = "mem:0:r", - .check = test__checkevent_breakpoint_r, - }, - { - .name = "mem:0:w", - .check = test__checkevent_breakpoint_w, - }, - { - .name = "syscalls:sys_enter_open:k", - .check = test__checkevent_tracepoint_modifier, - }, - { - .name = "syscalls:*:u", - .check = test__checkevent_tracepoint_multi_modifier, - }, - { - .name = "r1a:kp", - .check = test__checkevent_raw_modifier, - }, - { - .name = "1:1:hp", - .check = test__checkevent_numeric_modifier, - }, - { - .name = "instructions:h", - .check = test__checkevent_symbolic_name_modifier, - }, - { - .name = "faults:u", - .check = test__checkevent_symbolic_alias_modifier, - }, - { - .name = "L1-dcache-load-miss:kp", - .check = test__checkevent_genhw_modifier, - }, - { - .name = "mem:0:u", - .check = test__checkevent_breakpoint_modifier, - }, - { - .name = "mem:0:x:k", - .check = test__checkevent_breakpoint_x_modifier, - }, - { - .name = "mem:0:r:hp", - .check = test__checkevent_breakpoint_r_modifier, - }, - { - .name = "mem:0:w:up", - .check = test__checkevent_breakpoint_w_modifier, - }, - { - .name = "cpu/config=10,config1,config2=3,period=1000/u", - .check = test__checkevent_pmu, - }, - { - .name = "r1,syscalls:sys_enter_open:k,1:1:hp", - .check = test__checkevent_list, - }, - { - .name = "instructions:G", - .check = test__checkevent_exclude_host_modifier, - }, - { - .name = "instructions:H", - .check = test__checkevent_exclude_guest_modifier, - }, -}; - -#define TEST__EVENTS_CNT (sizeof(test__events) / sizeof(struct test__event_st)) - -static int test__parse_events(void) -{ - struct perf_evlist *evlist; - u_int i; - int ret = 0; - - for (i = 0; i < TEST__EVENTS_CNT; i++) { - struct test__event_st *e = &test__events[i]; - - evlist = perf_evlist__new(NULL, NULL); - if (evlist == NULL) - break; - - ret = parse_events(evlist, e->name, 0); - if (ret) { - pr_debug("failed to parse event '%s', err %d\n", - e->name, ret); - break; - } - - ret = e->check(evlist); - perf_evlist__delete(evlist); - if (ret) - break; - } - - return ret; -} - static int sched__get_first_possible_cpu(pid_t pid, cpu_set_t **maskp, size_t *sizep) { @@ -1195,6 +645,10 @@ realloc: static int test__PERF_RECORD(void) { struct perf_record_opts opts = { + .target = { + .uid = UINT_MAX, + .uses_mmap = true, + }, .no_delay = true, .freq = 10, .mmap_pages = 256, @@ -1237,8 +691,7 @@ static int test__PERF_RECORD(void) * perf_evlist__prepare_workload we'll fill in the only thread * we're monitoring, the one forked there. */ - err = perf_evlist__create_maps(evlist, opts.target_pid, - opts.target_tid, UINT_MAX, opts.cpu_list); + err = perf_evlist__create_maps(evlist, &opts.target); if (err < 0) { pr_debug("Not enough memory to create thread/cpu maps\n"); goto out_delete_evlist; @@ -1579,8 +1032,6 @@ static int __test__rdpmc(void) sa.sa_sigaction = segfault_handler; sigaction(SIGSEGV, &sa, NULL); - fprintf(stderr, "\n\n"); - fd = sys_perf_event_open(&attr, 0, -1, -1, 0); if (fd < 0) { die("Error: sys_perf_event_open() syscall returned " @@ -1605,7 +1056,7 @@ static int __test__rdpmc(void) loops *= 10; delta = now - stamp; - fprintf(stderr, "%14d: %14Lu\n", n, (long long)delta); + pr_debug("%14d: %14Lu\n", n, (long long)delta); delta_sum += delta; } @@ -1613,7 +1064,7 @@ static int __test__rdpmc(void) munmap(addr, page_size); close(fd); - fprintf(stderr, " "); + pr_debug(" "); if (!delta_sum) return -1; @@ -1674,7 +1125,7 @@ static struct test { }, { .desc = "parse events tests", - .func = test__parse_events, + .func = parse_events__test, }, #if defined(__x86_64__) || defined(__i386__) { |