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-rw-r--r--tools/perf/tests/builtin-test.c173
1 files changed, 173 insertions, 0 deletions
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
new file mode 100644
index 0000000..186f675
--- /dev/null
+++ b/tools/perf/tests/builtin-test.c
@@ -0,0 +1,173 @@
+/*
+ * builtin-test.c
+ *
+ * Builtin regression testing command: ever growing number of sanity tests
+ */
+#include "builtin.h"
+#include "tests.h"
+#include "debug.h"
+#include "color.h"
+#include "parse-options.h"
+#include "symbol.h"
+
+static struct test {
+ const char *desc;
+ int (*func)(void);
+} tests[] = {
+ {
+ .desc = "vmlinux symtab matches kallsyms",
+ .func = test__vmlinux_matches_kallsyms,
+ },
+ {
+ .desc = "detect open syscall event",
+ .func = test__open_syscall_event,
+ },
+ {
+ .desc = "detect open syscall event on all cpus",
+ .func = test__open_syscall_event_on_all_cpus,
+ },
+ {
+ .desc = "read samples using the mmap interface",
+ .func = test__basic_mmap,
+ },
+ {
+ .desc = "parse events tests",
+ .func = test__parse_events,
+ },
+#if defined(__x86_64__) || defined(__i386__)
+ {
+ .desc = "x86 rdpmc test",
+ .func = test__rdpmc,
+ },
+#endif
+ {
+ .desc = "Validate PERF_RECORD_* events & perf_sample fields",
+ .func = test__PERF_RECORD,
+ },
+ {
+ .desc = "Test perf pmu format parsing",
+ .func = test__pmu,
+ },
+ {
+ .desc = "Test dso data interface",
+ .func = test__dso_data,
+ },
+ {
+ .desc = "roundtrip evsel->name check",
+ .func = test__perf_evsel__roundtrip_name_test,
+ },
+ {
+ .desc = "Check parsing of sched tracepoints fields",
+ .func = test__perf_evsel__tp_sched_test,
+ },
+ {
+ .desc = "Generate and check syscalls:sys_enter_open event fields",
+ .func = test__syscall_open_tp_fields,
+ },
+ {
+ .desc = "struct perf_event_attr setup",
+ .func = test__attr,
+ },
+ {
+ .func = NULL,
+ },
+};
+
+static bool perf_test__matches(int curr, int argc, const char *argv[])
+{
+ int i;
+
+ if (argc == 0)
+ return true;
+
+ for (i = 0; i < argc; ++i) {
+ char *end;
+ long nr = strtoul(argv[i], &end, 10);
+
+ if (*end == '\0') {
+ if (nr == curr + 1)
+ return true;
+ continue;
+ }
+
+ if (strstr(tests[curr].desc, argv[i]))
+ return true;
+ }
+
+ return false;
+}
+
+static int __cmd_test(int argc, const char *argv[])
+{
+ int i = 0;
+ int width = 0;
+
+ while (tests[i].func) {
+ int len = strlen(tests[i].desc);
+
+ if (width < len)
+ width = len;
+ ++i;
+ }
+
+ i = 0;
+ while (tests[i].func) {
+ int curr = i++, err;
+
+ if (!perf_test__matches(curr, argc, argv))
+ continue;
+
+ pr_info("%2d: %-*s:", i, width, tests[curr].desc);
+ pr_debug("\n--- start ---\n");
+ err = tests[curr].func();
+ pr_debug("---- end ----\n%s:", tests[curr].desc);
+ if (err)
+ color_fprintf(stderr, PERF_COLOR_RED, " FAILED!\n");
+ else
+ pr_info(" Ok\n");
+ }
+
+ return 0;
+}
+
+static int perf_test__list(int argc, const char **argv)
+{
+ int i = 0;
+
+ while (tests[i].func) {
+ int curr = i++;
+
+ if (argc > 1 && !strstr(tests[curr].desc, argv[1]))
+ continue;
+
+ pr_info("%2d: %s\n", i, tests[curr].desc);
+ }
+
+ return 0;
+}
+
+int cmd_test(int argc, const char **argv, const char *prefix __maybe_unused)
+{
+ const char * const test_usage[] = {
+ "perf test [<options>] [{list <test-name-fragment>|[<test-name-fragments>|<test-numbers>]}]",
+ NULL,
+ };
+ const struct option test_options[] = {
+ OPT_INCR('v', "verbose", &verbose,
+ "be more verbose (show symbol address, etc)"),
+ OPT_END()
+ };
+
+ argc = parse_options(argc, argv, test_options, test_usage, 0);
+ if (argc >= 1 && !strcmp(argv[0], "list"))
+ return perf_test__list(argc, argv);
+
+ symbol_conf.priv_size = sizeof(int);
+ symbol_conf.sort_by_name = true;
+ symbol_conf.try_vmlinux_path = true;
+
+ if (symbol__init() < 0)
+ return -1;
+
+ return __cmd_test(argc, argv);
+}
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