diff options
Diffstat (limited to 'tools/perf/tests/builtin-test.c')
| -rw-r--r-- | tools/perf/tests/builtin-test.c | 148 |
1 files changed, 141 insertions, 7 deletions
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index 186f6753549..6f8b01bc603 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -3,7 +3,10 @@ * * Builtin regression testing command: ever growing number of sanity tests */ +#include <unistd.h> +#include <string.h> #include "builtin.h" +#include "intlist.h" #include "tests.h" #include "debug.h" #include "color.h" @@ -49,10 +52,18 @@ static struct test { .func = test__pmu, }, { - .desc = "Test dso data interface", + .desc = "Test dso data read", .func = test__dso_data, }, { + .desc = "Test dso data cache", + .func = test__dso_data_cache, + }, + { + .desc = "Test dso data reopen", + .func = test__dso_data_reopen, + }, + { .desc = "roundtrip evsel->name check", .func = test__perf_evsel__roundtrip_name_test, }, @@ -69,6 +80,80 @@ static struct test { .func = test__attr, }, { + .desc = "Test matching and linking multiple hists", + .func = test__hists_link, + }, + { + .desc = "Try 'use perf' in python, checking link problems", + .func = test__python_use, + }, + { + .desc = "Test breakpoint overflow signal handler", + .func = test__bp_signal, + }, + { + .desc = "Test breakpoint overflow sampling", + .func = test__bp_signal_overflow, + }, + { + .desc = "Test number of exit event of a simple workload", + .func = test__task_exit, + }, + { + .desc = "Test software clock events have valid period values", + .func = test__sw_clock_freq, + }, +#if defined(__x86_64__) || defined(__i386__) + { + .desc = "Test converting perf time to TSC", + .func = test__perf_time_to_tsc, + }, +#endif + { + .desc = "Test object code reading", + .func = test__code_reading, + }, + { + .desc = "Test sample parsing", + .func = test__sample_parsing, + }, + { + .desc = "Test using a dummy software event to keep tracking", + .func = test__keep_tracking, + }, + { + .desc = "Test parsing with no sample_id_all bit set", + .func = test__parse_no_sample_id_all, + }, +#if defined(__x86_64__) || defined(__i386__) || defined(__arm__) +#ifdef HAVE_DWARF_UNWIND_SUPPORT + { + .desc = "Test dwarf unwind", + .func = test__dwarf_unwind, + }, +#endif +#endif + { + .desc = "Test filtering hist entries", + .func = test__hists_filter, + }, + { + .desc = "Test mmap thread lookup", + .func = test__mmap_thread_lookup, + }, + { + .desc = "Test thread mg sharing", + .func = test__thread_mg_share, + }, + { + .desc = "Test output sorting of hist entries", + .func = test__hists_output, + }, + { + .desc = "Test cumulation of child hist entries", + .func = test__hists_cumulate, + }, + { .func = NULL, }, }; @@ -97,7 +182,35 @@ static bool perf_test__matches(int curr, int argc, const char *argv[]) return false; } -static int __cmd_test(int argc, const char *argv[]) +static int run_test(struct test *test) +{ + int status, err = -1, child = fork(); + + if (child < 0) { + pr_err("failed to fork test: %s\n", strerror(errno)); + return -1; + } + + if (!child) { + pr_debug("test child forked, pid %d\n", getpid()); + err = test->func(); + exit(err); + } + + wait(&status); + + if (WIFEXITED(status)) { + err = WEXITSTATUS(status); + pr_debug("test child finished with %d\n", err); + } else if (WIFSIGNALED(status)) { + err = -1; + pr_debug("test child interrupted\n"); + } + + return err; +} + +static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist) { int i = 0; int width = 0; @@ -118,13 +231,28 @@ static int __cmd_test(int argc, const char *argv[]) continue; pr_info("%2d: %-*s:", i, width, tests[curr].desc); + + if (intlist__find(skiplist, i)) { + color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip (user override)\n"); + continue; + } + pr_debug("\n--- start ---\n"); - err = tests[curr].func(); + err = run_test(&tests[curr]); pr_debug("---- end ----\n%s:", tests[curr].desc); - if (err) - color_fprintf(stderr, PERF_COLOR_RED, " FAILED!\n"); - else + + switch (err) { + case TEST_OK: pr_info(" Ok\n"); + break; + case TEST_SKIP: + color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip\n"); + break; + case TEST_FAIL: + default: + color_fprintf(stderr, PERF_COLOR_RED, " FAILED!\n"); + break; + } } return 0; @@ -152,11 +280,14 @@ int cmd_test(int argc, const char **argv, const char *prefix __maybe_unused) "perf test [<options>] [{list <test-name-fragment>|[<test-name-fragments>|<test-numbers>]}]", NULL, }; + const char *skip = NULL; const struct option test_options[] = { + OPT_STRING('s', "skip", &skip, "tests", "tests to skip"), OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"), OPT_END() }; + struct intlist *skiplist = NULL; argc = parse_options(argc, argv, test_options, test_usage, 0); if (argc >= 1 && !strcmp(argv[0], "list")) @@ -169,5 +300,8 @@ int cmd_test(int argc, const char **argv, const char *prefix __maybe_unused) if (symbol__init() < 0) return -1; - return __cmd_test(argc, argv); + if (skip != NULL) + skiplist = intlist__new(skip); + + return __cmd_test(argc, argv, skiplist); } |