1 #include "evlist.h" 2 #include "evsel.h" 3 #include "parse-events.h" 4 #include "tests.h" 5 #include "debug.h" 6 #include <linux/kernel.h> 7 8 static int perf_evsel__roundtrip_cache_name_test(void) 9 { 10 char name[128]; 11 int type, op, err = 0, ret = 0, i, idx; 12 struct perf_evsel *evsel; 13 struct perf_evlist *evlist = perf_evlist__new(); 14 15 if (evlist == NULL) 16 return -ENOMEM; 17 18 for (type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) { 19 for (op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) { 20 /* skip invalid cache type */ 21 if (!perf_evsel__is_cache_op_valid(type, op)) 22 continue; 23 24 for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) { 25 __perf_evsel__hw_cache_type_op_res_name(type, op, i, 26 name, sizeof(name)); 27 err = parse_events(evlist, name, NULL); 28 if (err) 29 ret = err; 30 } 31 } 32 } 33 34 idx = 0; 35 evsel = perf_evlist__first(evlist); 36 37 for (type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) { 38 for (op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) { 39 /* skip invalid cache type */ 40 if (!perf_evsel__is_cache_op_valid(type, op)) 41 continue; 42 43 for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) { 44 __perf_evsel__hw_cache_type_op_res_name(type, op, i, 45 name, sizeof(name)); 46 if (evsel->idx != idx) 47 continue; 48 49 ++idx; 50 51 if (strcmp(perf_evsel__name(evsel), name)) { 52 pr_debug("%s != %s\n", perf_evsel__name(evsel), name); 53 ret = -1; 54 } 55 56 evsel = perf_evsel__next(evsel); 57 } 58 } 59 } 60 61 perf_evlist__delete(evlist); 62 return ret; 63 } 64 65 static int __perf_evsel__name_array_test(const char *names[], int nr_names) 66 { 67 int i, err; 68 struct perf_evsel *evsel; 69 struct perf_evlist *evlist = perf_evlist__new(); 70 71 if (evlist == NULL) 72 return -ENOMEM; 73 74 for (i = 0; i < nr_names; ++i) { 75 err = parse_events(evlist, names[i], NULL); 76 if (err) { 77 pr_debug("failed to parse event '%s', err %d\n", 78 names[i], err); 79 goto out_delete_evlist; 80 } 81 } 82 83 err = 0; 84 evlist__for_each_entry(evlist, evsel) { 85 if (strcmp(perf_evsel__name(evsel), names[evsel->idx])) { 86 --err; 87 pr_debug("%s != %s\n", perf_evsel__name(evsel), names[evsel->idx]); 88 } 89 } 90 91 out_delete_evlist: 92 perf_evlist__delete(evlist); 93 return err; 94 } 95 96 #define perf_evsel__name_array_test(names) \ 97 __perf_evsel__name_array_test(names, ARRAY_SIZE(names)) 98 99 int test__perf_evsel__roundtrip_name_test(int subtest __maybe_unused) 100 { 101 int err = 0, ret = 0; 102 103 err = perf_evsel__name_array_test(perf_evsel__hw_names); 104 if (err) 105 ret = err; 106 107 err = __perf_evsel__name_array_test(perf_evsel__sw_names, 108 PERF_COUNT_SW_DUMMY + 1); 109 if (err) 110 ret = err; 111 112 err = perf_evsel__roundtrip_cache_name_test(); 113 if (err) 114 ret = err; 115 116 return ret; 117 } 118