diff options
| -rw-r--r-- | tools/perf/Makefile | 1 | ||||
| -rw-r--r-- | tools/perf/builtin-test.c | 552 | ||||
| -rw-r--r-- | tools/perf/util/parse-events-test.c | 600 | ||||
| -rw-r--r-- | tools/perf/util/parse-events.h | 3 |
4 files changed, 605 insertions, 551 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index fa37cd53e9b9..91840e171815 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -332,6 +332,7 @@ LIB_OBJS += $(OUTPUT)util/help.o LIB_OBJS += $(OUTPUT)util/levenshtein.o LIB_OBJS += $(OUTPUT)util/parse-options.o LIB_OBJS += $(OUTPUT)util/parse-events.o +LIB_OBJS += $(OUTPUT)util/parse-events-test.o LIB_OBJS += $(OUTPUT)util/path.o LIB_OBJS += $(OUTPUT)util/rbtree.o LIB_OBJS += $(OUTPUT)util/bitmap.o diff --git a/tools/perf/builtin-test.c b/tools/perf/builtin-test.c index 6c47376e29d8..5a8727c08757 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) { @@ -1675,7 +1125,7 @@ static struct test { }, { .desc = "parse events tests", - .func = test__parse_events, + .func = parse_events__test, }, #if defined(__x86_64__) || defined(__i386__) { diff --git a/tools/perf/util/parse-events-test.c b/tools/perf/util/parse-events-test.c new file mode 100644 index 000000000000..2e8f435384a6 --- /dev/null +++ b/tools/perf/util/parse-events-test.c @@ -0,0 +1,600 @@ + +#include "parse-events.h" +#include "evsel.h" +#include "evlist.h" +#include "sysfs.h" +#include "../../../include/linux/hw_breakpoint.h" + +#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; +} + +struct test__event_st { + const char *name; + __u32 type; + int (*check)(struct perf_evlist *evlist); +}; + +static struct test__event_st test__events[] = { + [0] = { + .name = "syscalls:sys_enter_open", + .check = test__checkevent_tracepoint, + }, + [1] = { + .name = "syscalls:*", + .check = test__checkevent_tracepoint_multi, + }, + [2] = { + .name = "r1a", + .check = test__checkevent_raw, + }, + [3] = { + .name = "1:1", + .check = test__checkevent_numeric, + }, + [4] = { + .name = "instructions", + .check = test__checkevent_symbolic_name, + }, + [5] = { + .name = "cycles/period=100000,config2/", + .check = test__checkevent_symbolic_name_config, + }, + [6] = { + .name = "faults", + .check = test__checkevent_symbolic_alias, + }, + [7] = { + .name = "L1-dcache-load-miss", + .check = test__checkevent_genhw, + }, + [8] = { + .name = "mem:0", + .check = test__checkevent_breakpoint, + }, + [9] = { + .name = "mem:0:x", + .check = test__checkevent_breakpoint_x, + }, + [10] = { + .name = "mem:0:r", + .check = test__checkevent_breakpoint_r, + }, + [11] = { + .name = "mem:0:w", + .check = test__checkevent_breakpoint_w, + }, + [12] = { + .name = "syscalls:sys_enter_open:k", + .check = test__checkevent_tracepoint_modifier, + }, + [13] = { + .name = "syscalls:*:u", + .check = test__checkevent_tracepoint_multi_modifier, + }, + [14] = { + .name = "r1a:kp", + .check = test__checkevent_raw_modifier, + }, + [15] = { + .name = "1:1:hp", + .check = test__checkevent_numeric_modifier, + }, + [16] = { + .name = "instructions:h", + .check = test__checkevent_symbolic_name_modifier, + }, + [17] = { + .name = "faults:u", + .check = test__checkevent_symbolic_alias_modifier, + }, + [18] = { + .name = "L1-dcache-load-miss:kp", + .check = test__checkevent_genhw_modifier, + }, + [19] = { + .name = "mem:0:u", + .check = test__checkevent_breakpoint_modifier, + }, + [20] = { + .name = "mem:0:x:k", + .check = test__checkevent_breakpoint_x_modifier, + }, + [21] = { + .name = "mem:0:r:hp", + .check = test__checkevent_breakpoint_r_modifier, + }, + [22] = { + .name = "mem:0:w:up", + .check = test__checkevent_breakpoint_w_modifier, + }, + [23] = { + .name = "r1,syscalls:sys_enter_open:k,1:1:hp", + .check = test__checkevent_list, + }, + [24] = { + .name = "instructions:G", + .check = test__checkevent_exclude_host_modifier, + }, + [25] = { + .name = "instructions:H", + .check = test__checkevent_exclude_guest_modifier, + }, +}; + +#define TEST__EVENTS_CNT (sizeof(test__events) / sizeof(struct test__event_st)) + +static struct test__event_st test__events_pmu[] = { + [0] = { + .name = "cpu/config=10,config1,config2=3,period=1000/u", + .check = test__checkevent_pmu, + }, +}; + +#define TEST__EVENTS_PMU_CNT (sizeof(test__events_pmu) / \ + sizeof(struct test__event_st)) + +static int test(struct test__event_st *e) +{ + struct perf_evlist *evlist; + int ret; + + evlist = perf_evlist__new(NULL, NULL); + if (evlist == NULL) + return -ENOMEM; + + ret = parse_events(evlist, e->name, 0); + if (ret) { + pr_debug("failed to parse event '%s', err %d\n", + e->name, ret); + return ret; + } + + ret = e->check(evlist); + perf_evlist__delete(evlist); + + return ret; +} + +static int test_events(struct test__event_st *events, unsigned cnt) +{ + int ret = 0; + unsigned i; + + for (i = 0; i < cnt; i++) { + struct test__event_st *e = &events[i]; + + pr_debug("running test %d '%s'\n", i, e->name); + ret = test(e); + if (ret) + break; + } + + return ret; +} + +static int test_pmu(void) +{ + struct stat st; + char path[PATH_MAX]; + int ret; + + snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/format/", + sysfs_find_mountpoint()); + + ret = stat(path, &st); + if (ret) + pr_debug("ommiting PMU cpu tests\n"); + return !ret; +} + +int parse_events__test(void) +{ + int ret; + + ret = test_events(test__events, TEST__EVENTS_CNT); + if (!ret && test_pmu()) + ret = test_events(test__events_pmu, TEST__EVENTS_PMU_CNT); + + return ret; +} diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 3fddd610d350..d287adc2bb61 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -4,7 +4,9 @@ * Parse symbolic events/counts passed in as options: */ +#include <linux/list.h> #include <stdbool.h> +#include "types.h" #include "../../../include/linux/perf_event.h" #include "types.h" @@ -86,6 +88,7 @@ void parse_events_update_lists(struct list_head *list_event, void parse_events_error(struct list_head *list_all, struct list_head *list_event, int *idx, char const *msg); +int parse_events__test(void); void print_events(const char *event_glob); void print_events_type(u8 type); |
