--- zzzz-none-000/linux-3.10.107/tools/perf/tests/parse-events.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/tools/perf/tests/parse-events.c 2021-02-04 17:41:59.000000000 +0000 @@ -2,18 +2,12 @@ #include "parse-events.h" #include "evsel.h" #include "evlist.h" -#include "sysfs.h" -#include +#include #include "tests.h" +#include "debug.h" +#include "util.h" #include - -#define TEST_ASSERT_VAL(text, cond) \ -do { \ - if (!(cond)) { \ - pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \ - return -1; \ - } \ -} while (0) +#include #define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \ PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD) @@ -38,7 +32,7 @@ TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1); TEST_ASSERT_VAL("wrong number of groups", 0 == evlist->nr_groups); - list_for_each_entry(evsel, &evlist->entries, node) { + evlist__for_each(evlist, evsel) { TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type); TEST_ASSERT_VAL("wrong sample_type", @@ -88,8 +82,12 @@ TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type); TEST_ASSERT_VAL("wrong config", PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config); + /* + * The period value gets configured within perf_evlist__config, + * while this test executes only parse events method. + */ TEST_ASSERT_VAL("wrong period", - 100000 == evsel->attr.sample_period); + 0 == evsel->attr.sample_period); TEST_ASSERT_VAL("wrong config1", 0 == evsel->attr.config1); TEST_ASSERT_VAL("wrong config2", @@ -209,7 +207,7 @@ TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1); - list_for_each_entry(evsel, &evlist->entries, node) { + evlist__for_each(evlist, evsel) { TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user); TEST_ASSERT_VAL("wrong exclude_kernel", @@ -301,6 +299,36 @@ return test__checkevent_genhw(evlist); } +static int test__checkevent_exclude_idle_modifier(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = perf_evlist__first(evlist); + + TEST_ASSERT_VAL("wrong exclude idle", evsel->attr.exclude_idle); + TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest); + TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); + 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_idle_modifier_1(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = perf_evlist__first(evlist); + + TEST_ASSERT_VAL("wrong exclude idle", evsel->attr.exclude_idle); + TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest); + TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host); + 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_breakpoint_modifier(struct perf_evlist *evlist) { struct perf_evsel *evsel = perf_evlist__first(evlist); @@ -382,7 +410,11 @@ 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); + /* + * The period value gets configured within perf_evlist__config, + * while this test executes only parse events method. + */ + TEST_ASSERT_VAL("wrong period", 0 == evsel->attr.sample_period); return 0; } @@ -403,7 +435,7 @@ 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 */ + /* syscalls:sys_enter_openat:k */ evsel = perf_evsel__next(evsel); TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type); TEST_ASSERT_VAL("wrong sample_type", @@ -447,11 +479,43 @@ return 0; } +static int test__checkevent_pmu_partial_time_callgraph(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = perf_evlist__first(evlist); + + /* cpu/config=1,call-graph=fp,time,period=100000/ */ + TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries); + TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type); + TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config); + /* + * The period, time and callgraph value gets configured + * within perf_evlist__config, + * while this test executes only parse events method. + */ + TEST_ASSERT_VAL("wrong period", 0 == evsel->attr.sample_period); + TEST_ASSERT_VAL("wrong callgraph", !(PERF_SAMPLE_CALLCHAIN & evsel->attr.sample_type)); + TEST_ASSERT_VAL("wrong time", !(PERF_SAMPLE_TIME & evsel->attr.sample_type)); + + /* cpu/config=2,call-graph=no,time=0,period=2000/ */ + evsel = perf_evsel__next(evsel); + TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type); + TEST_ASSERT_VAL("wrong config", 2 == evsel->attr.config); + /* + * The period, time and callgraph value gets configured + * within perf_evlist__config, + * while this test executes only parse events method. + */ + TEST_ASSERT_VAL("wrong period", 0 == evsel->attr.sample_period); + TEST_ASSERT_VAL("wrong callgraph", !(PERF_SAMPLE_CALLCHAIN & evsel->attr.sample_type)); + TEST_ASSERT_VAL("wrong time", !(PERF_SAMPLE_TIME & evsel->attr.sample_type)); + + return 0; +} + static int test__checkevent_pmu_events(struct perf_evlist *evlist) { - struct perf_evsel *evsel; + struct perf_evsel *evsel = perf_evlist__first(evlist); - 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 exclude_user", @@ -460,6 +524,37 @@ evsel->attr.exclude_kernel); TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv); TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); + TEST_ASSERT_VAL("wrong pinned", !evsel->attr.pinned); + + return 0; +} + + +static int test__checkevent_pmu_events_mix(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = perf_evlist__first(evlist); + + /* pmu-event:u */ + TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries); + 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); + TEST_ASSERT_VAL("wrong pinned", !evsel->attr.pinned); + + /* cpu/pmu-event/u*/ + evsel = perf_evsel__next(evsel); + TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries); + TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type); + 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); + TEST_ASSERT_VAL("wrong pinned", !evsel->attr.pinned); return 0; } @@ -528,6 +623,7 @@ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0); + TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); /* cycles:upp */ evsel = perf_evsel__next(evsel); @@ -543,6 +639,7 @@ TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 2); TEST_ASSERT_VAL("wrong leader", evsel->leader == leader); TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1); + TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); return 0; } @@ -568,6 +665,7 @@ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0); + TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); /* cache-references + :u modifier */ evsel = perf_evsel__next(evsel); @@ -582,6 +680,7 @@ TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel->leader == leader); TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1); + TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); /* cycles:k */ evsel = perf_evsel__next(evsel); @@ -595,6 +694,7 @@ TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); + TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); return 0; } @@ -606,7 +706,7 @@ TEST_ASSERT_VAL("wrong number of entries", 5 == evlist->nr_entries); TEST_ASSERT_VAL("wrong number of groups", 2 == evlist->nr_groups); - /* group1 syscalls:sys_enter_open:H */ + /* group1 syscalls:sys_enter_openat:H */ evsel = leader = perf_evlist__first(evlist); TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type); TEST_ASSERT_VAL("wrong sample_type", @@ -623,6 +723,7 @@ !strcmp(leader->group_name, "group1")); TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0); + TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); /* group1 cycles:kppp */ evsel = perf_evsel__next(evsel); @@ -639,6 +740,7 @@ TEST_ASSERT_VAL("wrong leader", evsel->leader == leader); TEST_ASSERT_VAL("wrong group name", !evsel->group_name); TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1); + TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); /* group2 cycles + G modifier */ evsel = leader = perf_evsel__next(evsel); @@ -656,6 +758,7 @@ !strcmp(leader->group_name, "group2")); TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0); + TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); /* group2 1:3 + G modifier */ evsel = perf_evsel__next(evsel); @@ -669,6 +772,7 @@ TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel->leader == leader); TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1); + TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); /* instructions:u */ evsel = perf_evsel__next(evsel); @@ -682,6 +786,7 @@ TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); + TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); return 0; } @@ -709,6 +814,7 @@ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0); + TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); /* instructions:kp + p */ evsel = perf_evsel__next(evsel); @@ -724,6 +830,7 @@ TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 2); TEST_ASSERT_VAL("wrong leader", evsel->leader == leader); TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1); + TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); return 0; } @@ -750,6 +857,7 @@ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0); + TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); /* instructions + G */ evsel = perf_evsel__next(evsel); @@ -764,6 +872,7 @@ TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); TEST_ASSERT_VAL("wrong leader", evsel->leader == leader); TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 1); + TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); /* cycles:G */ evsel = leader = perf_evsel__next(evsel); @@ -780,6 +889,7 @@ TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong nr_members", evsel->nr_members == 2); TEST_ASSERT_VAL("wrong group_idx", perf_evsel__group_idx(evsel) == 0); + TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read); /* instructions:G */ evsel = perf_evsel__next(evsel); @@ -971,17 +1081,203 @@ return 0; } +static int test__leader_sample1(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel, *leader; + + TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries); + + /* cycles - sampling group leader */ + evsel = leader = perf_evlist__first(evlist); + 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 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 exclude guest", evsel->attr.exclude_guest); + TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); + TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); + TEST_ASSERT_VAL("wrong group name", !evsel->group_name); + TEST_ASSERT_VAL("wrong leader", evsel->leader == leader); + TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read); + + /* cache-misses - not sampling */ + evsel = perf_evsel__next(evsel); + TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type); + TEST_ASSERT_VAL("wrong config", + PERF_COUNT_HW_CACHE_MISSES == 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 exclude guest", evsel->attr.exclude_guest); + TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); + TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); + TEST_ASSERT_VAL("wrong leader", evsel->leader == leader); + TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read); + + /* branch-misses - not sampling */ + evsel = perf_evsel__next(evsel); + TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type); + TEST_ASSERT_VAL("wrong config", + PERF_COUNT_HW_BRANCH_MISSES == 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 exclude guest", evsel->attr.exclude_guest); + TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); + TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); + TEST_ASSERT_VAL("wrong group name", !evsel->group_name); + TEST_ASSERT_VAL("wrong leader", evsel->leader == leader); + TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read); + + return 0; +} + +static int test__leader_sample2(struct perf_evlist *evlist __maybe_unused) +{ + struct perf_evsel *evsel, *leader; + + TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries); + + /* instructions - sampling group leader */ + evsel = leader = perf_evlist__first(evlist); + TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type); + TEST_ASSERT_VAL("wrong config", + PERF_COUNT_HW_INSTRUCTIONS == 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 exclude guest", evsel->attr.exclude_guest); + TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); + TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); + TEST_ASSERT_VAL("wrong group name", !evsel->group_name); + TEST_ASSERT_VAL("wrong leader", evsel->leader == leader); + TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read); + + /* branch-misses - not sampling */ + evsel = perf_evsel__next(evsel); + TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type); + TEST_ASSERT_VAL("wrong config", + PERF_COUNT_HW_BRANCH_MISSES == 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 exclude guest", evsel->attr.exclude_guest); + TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); + TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); + TEST_ASSERT_VAL("wrong group name", !evsel->group_name); + TEST_ASSERT_VAL("wrong leader", evsel->leader == leader); + TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read); + + return 0; +} + +static int test__checkevent_pinned_modifier(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = perf_evlist__first(evlist); + + 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); + TEST_ASSERT_VAL("wrong pinned", evsel->attr.pinned); + + return test__checkevent_symbolic_name(evlist); +} + +static int test__pinned_group(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel, *leader; + + TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries); + + /* cycles - group leader */ + evsel = leader = perf_evlist__first(evlist); + 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 group name", !evsel->group_name); + TEST_ASSERT_VAL("wrong leader", evsel->leader == leader); + TEST_ASSERT_VAL("wrong pinned", evsel->attr.pinned); + + /* cache-misses - can not be pinned, but will go on with the leader */ + evsel = perf_evsel__next(evsel); + TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type); + TEST_ASSERT_VAL("wrong config", + PERF_COUNT_HW_CACHE_MISSES == evsel->attr.config); + TEST_ASSERT_VAL("wrong pinned", !evsel->attr.pinned); + + /* branch-misses - ditto */ + evsel = perf_evsel__next(evsel); + TEST_ASSERT_VAL("wrong config", + PERF_COUNT_HW_BRANCH_MISSES == evsel->attr.config); + TEST_ASSERT_VAL("wrong pinned", !evsel->attr.pinned); + + return 0; +} + +static int test__checkevent_breakpoint_len(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = perf_evlist__first(evlist); + + 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_1 == + evsel->attr.bp_len); + + return 0; +} + +static int test__checkevent_breakpoint_len_w(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = perf_evlist__first(evlist); + + 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_2 == + evsel->attr.bp_len); + + return 0; +} + +static int +test__checkevent_breakpoint_len_rw_modifier(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = perf_evlist__first(evlist); + + 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_rw(evlist); +} + +static int test__checkevent_precise_max_modifier(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = perf_evlist__first(evlist); + + TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries); + TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->attr.type); + TEST_ASSERT_VAL("wrong config", + PERF_COUNT_SW_TASK_CLOCK == evsel->attr.config); + return 0; +} + static int count_tracepoints(void) { - char events_path[PATH_MAX]; struct dirent *events_ent; DIR *events_dir; int cnt = 0; - scnprintf(events_path, PATH_MAX, "%s/tracing/events", - debugfs_find_mountpoint()); - - events_dir = opendir(events_path); + events_dir = opendir(tracing_events_path); TEST_ASSERT_VAL("Can't open events dir", events_dir); @@ -998,7 +1294,7 @@ continue; scnprintf(sys_path, PATH_MAX, "%s/%s", - events_path, events_ent->d_name); + tracing_events_path, events_ent->d_name); sys_dir = opendir(sys_path); TEST_ASSERT_VAL("Can't open sys dir", sys_dir); @@ -1031,172 +1327,275 @@ struct evlist_test { const char *name; __u32 type; + const int id; int (*check)(struct perf_evlist *evlist); }; static struct evlist_test test__events[] = { - [0] = { - .name = "syscalls:sys_enter_open", + { + .name = "syscalls:sys_enter_openat", .check = test__checkevent_tracepoint, + .id = 0, }, - [1] = { + { .name = "syscalls:*", .check = test__checkevent_tracepoint_multi, + .id = 1, }, - [2] = { + { .name = "r1a", .check = test__checkevent_raw, + .id = 2, }, - [3] = { + { .name = "1:1", .check = test__checkevent_numeric, + .id = 3, }, - [4] = { + { .name = "instructions", .check = test__checkevent_symbolic_name, + .id = 4, }, - [5] = { + { .name = "cycles/period=100000,config2/", .check = test__checkevent_symbolic_name_config, + .id = 5, }, - [6] = { + { .name = "faults", .check = test__checkevent_symbolic_alias, + .id = 6, }, - [7] = { + { .name = "L1-dcache-load-miss", .check = test__checkevent_genhw, + .id = 7, }, - [8] = { + { .name = "mem:0", .check = test__checkevent_breakpoint, + .id = 8, }, - [9] = { + { .name = "mem:0:x", .check = test__checkevent_breakpoint_x, + .id = 9, }, - [10] = { + { .name = "mem:0:r", .check = test__checkevent_breakpoint_r, + .id = 10, }, - [11] = { + { .name = "mem:0:w", .check = test__checkevent_breakpoint_w, + .id = 11, }, - [12] = { - .name = "syscalls:sys_enter_open:k", + { + .name = "syscalls:sys_enter_openat:k", .check = test__checkevent_tracepoint_modifier, + .id = 12, }, - [13] = { + { .name = "syscalls:*:u", .check = test__checkevent_tracepoint_multi_modifier, + .id = 13, }, - [14] = { + { .name = "r1a:kp", .check = test__checkevent_raw_modifier, + .id = 14, }, - [15] = { + { .name = "1:1:hp", .check = test__checkevent_numeric_modifier, + .id = 15, }, - [16] = { + { .name = "instructions:h", .check = test__checkevent_symbolic_name_modifier, + .id = 16, }, - [17] = { + { .name = "faults:u", .check = test__checkevent_symbolic_alias_modifier, + .id = 17, }, - [18] = { + { .name = "L1-dcache-load-miss:kp", .check = test__checkevent_genhw_modifier, + .id = 18, }, - [19] = { + { .name = "mem:0:u", .check = test__checkevent_breakpoint_modifier, + .id = 19, }, - [20] = { + { .name = "mem:0:x:k", .check = test__checkevent_breakpoint_x_modifier, + .id = 20, }, - [21] = { + { .name = "mem:0:r:hp", .check = test__checkevent_breakpoint_r_modifier, + .id = 21, }, - [22] = { + { .name = "mem:0:w:up", .check = test__checkevent_breakpoint_w_modifier, + .id = 22, }, - [23] = { - .name = "r1,syscalls:sys_enter_open:k,1:1:hp", + { + .name = "r1,syscalls:sys_enter_openat:k,1:1:hp", .check = test__checkevent_list, + .id = 23, }, - [24] = { + { .name = "instructions:G", .check = test__checkevent_exclude_host_modifier, + .id = 24, }, - [25] = { + { .name = "instructions:H", .check = test__checkevent_exclude_guest_modifier, + .id = 25, }, - [26] = { + { .name = "mem:0:rw", .check = test__checkevent_breakpoint_rw, + .id = 26, }, - [27] = { + { .name = "mem:0:rw:kp", .check = test__checkevent_breakpoint_rw_modifier, + .id = 27, }, - [28] = { + { .name = "{instructions:k,cycles:upp}", .check = test__group1, + .id = 28, }, - [29] = { + { .name = "{faults:k,cache-references}:u,cycles:k", .check = test__group2, + .id = 29, }, - [30] = { - .name = "group1{syscalls:sys_enter_open:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u", + { + .name = "group1{syscalls:sys_enter_openat:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u", .check = test__group3, + .id = 30, }, - [31] = { + { .name = "{cycles:u,instructions:kp}:p", .check = test__group4, + .id = 31, }, - [32] = { + { .name = "{cycles,instructions}:G,{cycles:G,instructions:G},cycles", .check = test__group5, + .id = 32, }, - [33] = { + { .name = "*:*", .check = test__all_tracepoints, + .id = 33, }, - [34] = { + { .name = "{cycles,cache-misses:G}:H", .check = test__group_gh1, + .id = 34, }, - [35] = { + { .name = "{cycles,cache-misses:H}:G", .check = test__group_gh2, + .id = 35, }, - [36] = { + { .name = "{cycles:G,cache-misses:H}:u", .check = test__group_gh3, + .id = 36, }, - [37] = { + { .name = "{cycles:G,cache-misses:H}:uG", .check = test__group_gh4, + .id = 37, + }, + { + .name = "{cycles,cache-misses,branch-misses}:S", + .check = test__leader_sample1, + .id = 38, + }, + { + .name = "{instructions,branch-misses}:Su", + .check = test__leader_sample2, + .id = 39, + }, + { + .name = "instructions:uDp", + .check = test__checkevent_pinned_modifier, + .id = 40, + }, + { + .name = "{cycles,cache-misses,branch-misses}:D", + .check = test__pinned_group, + .id = 41, + }, + { + .name = "mem:0/1", + .check = test__checkevent_breakpoint_len, + .id = 42, + }, + { + .name = "mem:0/2:w", + .check = test__checkevent_breakpoint_len_w, + .id = 43, + }, + { + .name = "mem:0/4:rw:u", + .check = test__checkevent_breakpoint_len_rw_modifier, + .id = 44 + }, +#if defined(__s390x__) + { + .name = "kvm-s390:kvm_s390_create_vm", + .check = test__checkevent_tracepoint, + .id = 100, + }, +#endif + { + .name = "instructions:I", + .check = test__checkevent_exclude_idle_modifier, + .id = 45, + }, + { + .name = "instructions:kIG", + .check = test__checkevent_exclude_idle_modifier_1, + .id = 46, + }, + { + .name = "task-clock:P,cycles", + .check = test__checkevent_precise_max_modifier, + .id = 47, }, }; static struct evlist_test test__events_pmu[] = { - [0] = { + { .name = "cpu/config=10,config1,config2=3,period=1000/u", .check = test__checkevent_pmu, + .id = 0, }, - [1] = { + { .name = "cpu/config=1,name=krava/u,cpu/config=2/u", .check = test__checkevent_pmu_name, + .id = 1, + }, + { + .name = "cpu/config=1,call-graph=fp,time,period=100000/,cpu/config=2,call-graph=no,time=0,period=2000/", + .check = test__checkevent_pmu_partial_time_callgraph, + .id = 2, }, }; @@ -1222,14 +1621,14 @@ if (evlist == NULL) return -ENOMEM; - ret = parse_events(evlist, e->name); + ret = parse_events(evlist, e->name, NULL); if (ret) { pr_debug("failed to parse event '%s', err %d\n", e->name, ret); - return ret; + } else { + ret = e->check(evlist); } - ret = e->check(evlist); perf_evlist__delete(evlist); return ret; @@ -1243,7 +1642,7 @@ for (i = 0; i < cnt; i++) { struct evlist_test *e = &events[i]; - pr_debug("running test %d '%s'\n", i, e->name); + pr_debug("running test %d '%s'\n", e->id, e->name); ret1 = test_event(e); if (ret1) ret2 = ret1; @@ -1254,24 +1653,20 @@ static int test_term(struct terms_test *t) { - struct list_head *terms; + struct list_head terms; int ret; - terms = malloc(sizeof(*terms)); - if (!terms) - return -ENOMEM; - - INIT_LIST_HEAD(terms); + INIT_LIST_HEAD(&terms); - ret = parse_events_terms(terms, t->str); + ret = parse_events_terms(&terms, t->str); if (ret) { pr_debug("failed to parse terms '%s', err %d\n", t->str , ret); return ret; } - ret = t->check(terms); - parse_events__free_terms(terms); + ret = t->check(&terms); + parse_events__free_terms(&terms); return ret; } @@ -1300,7 +1695,7 @@ int ret; snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/format/", - sysfs_find_mountpoint()); + sysfs__mountpoint()); ret = stat(path, &st); if (ret) @@ -1317,7 +1712,7 @@ int ret; snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/events/", - sysfs_find_mountpoint()); + sysfs__mountpoint()); ret = stat(path, &st); if (ret) { @@ -1346,6 +1741,12 @@ e.check = test__checkevent_pmu_events; ret = test_event(&e); + if (ret) + break; + snprintf(name, MAX_NAME, "%s:u,cpu/event=%s/u", ent->d_name, ent->d_name); + e.name = name; + e.check = test__checkevent_pmu_events_mix; + ret = test_event(&e); #undef MAX_NAME } @@ -1353,6 +1754,17 @@ return ret; } +static void debug_warn(const char *warn, va_list params) +{ + char msg[1024]; + + if (!verbose) + return; + + vsnprintf(msg, sizeof(msg), warn, params); + fprintf(stderr, " Warning: %s\n", msg); +} + int test__parse_events(void) { int ret1, ret2 = 0; @@ -1364,6 +1776,8 @@ ret2 = ret1; \ } while (0) + set_warning_routine(debug_warn); + TEST_EVENTS(test__events); if (test_pmu())