4 * Builtin regression testing command: ever growing number of sanity tests
11 #include "parse-options.h"
19 .desc = "vmlinux symtab matches kallsyms",
20 .func = test__vmlinux_matches_kallsyms,
23 .desc = "detect open syscall event",
24 .func = test__open_syscall_event,
27 .desc = "detect open syscall event on all cpus",
28 .func = test__open_syscall_event_on_all_cpus,
31 .desc = "read samples using the mmap interface",
32 .func = test__basic_mmap,
35 .desc = "parse events tests",
36 .func = test__parse_events,
38 #if defined(__x86_64__) || defined(__i386__)
40 .desc = "x86 rdpmc test",
45 .desc = "Validate PERF_RECORD_* events & perf_sample fields",
46 .func = test__PERF_RECORD,
49 .desc = "Test perf pmu format parsing",
53 .desc = "Test dso data interface",
54 .func = test__dso_data,
57 .desc = "roundtrip evsel->name check",
58 .func = test__perf_evsel__roundtrip_name_test,
61 .desc = "Check parsing of sched tracepoints fields",
62 .func = test__perf_evsel__tp_sched_test,
65 .desc = "Generate and check syscalls:sys_enter_open event fields",
66 .func = test__syscall_open_tp_fields,
69 .desc = "struct perf_event_attr setup",
73 .desc = "Test matching and linking mutliple hists",
74 .func = test__hists_link,
77 .desc = "Try 'use perf' in python, checking link problems",
78 .func = test__python_use,
81 .desc = "Test breakpoint overflow signal handler",
82 .func = test__bp_signal,
85 .desc = "Test breakpoint overflow sampling",
86 .func = test__bp_signal_overflow,
93 static bool perf_test__matches(int curr, int argc, const char *argv[])
100 for (i = 0; i < argc; ++i) {
102 long nr = strtoul(argv[i], &end, 10);
110 if (strstr(tests[curr].desc, argv[i]))
117 static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist)
122 while (tests[i].func) {
123 int len = strlen(tests[i].desc);
131 while (tests[i].func) {
134 if (!perf_test__matches(curr, argc, argv))
137 pr_info("%2d: %-*s:", i, width, tests[curr].desc);
139 if (intlist__find(skiplist, i)) {
140 color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip (user override)\n");
144 pr_debug("\n--- start ---\n");
145 err = tests[curr].func();
146 pr_debug("---- end ----\n%s:", tests[curr].desc);
153 color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip\n");
157 color_fprintf(stderr, PERF_COLOR_RED, " FAILED!\n");
165 static int perf_test__list(int argc, const char **argv)
169 while (tests[i].func) {
172 if (argc > 1 && !strstr(tests[curr].desc, argv[1]))
175 pr_info("%2d: %s\n", i, tests[curr].desc);
181 int cmd_test(int argc, const char **argv, const char *prefix __maybe_unused)
183 const char * const test_usage[] = {
184 "perf test [<options>] [{list <test-name-fragment>|[<test-name-fragments>|<test-numbers>]}]",
187 const char *skip = NULL;
188 const struct option test_options[] = {
189 OPT_STRING('s', "skip", &skip, "tests", "tests to skip"),
190 OPT_INCR('v', "verbose", &verbose,
191 "be more verbose (show symbol address, etc)"),
194 struct intlist *skiplist = NULL;
196 argc = parse_options(argc, argv, test_options, test_usage, 0);
197 if (argc >= 1 && !strcmp(argv[0], "list"))
198 return perf_test__list(argc, argv);
200 symbol_conf.priv_size = sizeof(int);
201 symbol_conf.sort_by_name = true;
202 symbol_conf.try_vmlinux_path = true;
204 if (symbol__init() < 0)
208 skiplist = intlist__new(skip);
210 return __cmd_test(argc, argv, skiplist);