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authorJiri Olsa <jolsa@redhat.com>2012-11-10 04:46:49 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-11-14 23:50:09 +0400
commitdc447eed59037c1c65feab9c72d372b6249af978 (patch)
tree4fb7b3552da074ff6f741fdd014b0a4333e6dd55 /tools
parent5e24a0904ed4029f6778a214b6fe41b9265fd620 (diff)
downloadlinux-dc447eed59037c1c65feab9c72d372b6249af978.tar.xz
perf tests: Move test__syscall_open_tp_fields into separate object
Separating test__syscall_open_tp_fields test from the builtin-test into open-syscall-tp-fields object. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1352508412-16914-10-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/Makefile1
-rw-r--r--tools/perf/tests/builtin-test.c112
-rw-r--r--tools/perf/tests/open-syscall-tp-fields.c117
-rw-r--r--tools/perf/tests/tests.h1
4 files changed, 119 insertions, 112 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index e510b53eb8df..1e5055915549 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -434,6 +434,7 @@ LIB_OBJS += $(OUTPUT)tests/attr.o
LIB_OBJS += $(OUTPUT)tests/vmlinux-kallsyms.o
LIB_OBJS += $(OUTPUT)tests/open-syscall.o
LIB_OBJS += $(OUTPUT)tests/open-syscall-all-cpus.o
+LIB_OBJS += $(OUTPUT)tests/open-syscall-tp-fields.o
LIB_OBJS += $(OUTPUT)tests/mmap-basic.o
LIB_OBJS += $(OUTPUT)tests/perf-record.o
LIB_OBJS += $(OUTPUT)tests/rdpmc.o
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index c66caa79c622..bab849039852 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -35,118 +35,6 @@ static int test__perf_pmu(void)
return perf_pmu__test();
}
-static int test__syscall_open_tp_fields(void)
-{
- struct perf_record_opts opts = {
- .target = {
- .uid = UINT_MAX,
- .uses_mmap = true,
- },
- .no_delay = true,
- .freq = 1,
- .mmap_pages = 256,
- .raw_samples = true,
- };
- const char *filename = "/etc/passwd";
- int flags = O_RDONLY | O_DIRECTORY;
- struct perf_evlist *evlist = perf_evlist__new(NULL, NULL);
- struct perf_evsel *evsel;
- int err = -1, i, nr_events = 0, nr_polls = 0;
-
- if (evlist == NULL) {
- pr_debug("%s: perf_evlist__new\n", __func__);
- goto out;
- }
-
- evsel = perf_evsel__newtp("syscalls", "sys_enter_open", 0);
- if (evsel == NULL) {
- pr_debug("%s: perf_evsel__newtp\n", __func__);
- goto out_delete_evlist;
- }
-
- perf_evlist__add(evlist, evsel);
-
- err = perf_evlist__create_maps(evlist, &opts.target);
- if (err < 0) {
- pr_debug("%s: perf_evlist__create_maps\n", __func__);
- goto out_delete_evlist;
- }
-
- perf_evsel__config(evsel, &opts, evsel);
-
- evlist->threads->map[0] = getpid();
-
- err = perf_evlist__open(evlist);
- if (err < 0) {
- pr_debug("perf_evlist__open: %s\n", strerror(errno));
- goto out_delete_evlist;
- }
-
- err = perf_evlist__mmap(evlist, UINT_MAX, false);
- if (err < 0) {
- pr_debug("perf_evlist__mmap: %s\n", strerror(errno));
- goto out_delete_evlist;
- }
-
- perf_evlist__enable(evlist);
-
- /*
- * Generate the event:
- */
- open(filename, flags);
-
- while (1) {
- int before = nr_events;
-
- for (i = 0; i < evlist->nr_mmaps; i++) {
- union perf_event *event;
-
- while ((event = perf_evlist__mmap_read(evlist, i)) != NULL) {
- const u32 type = event->header.type;
- int tp_flags;
- struct perf_sample sample;
-
- ++nr_events;
-
- if (type != PERF_RECORD_SAMPLE)
- continue;
-
- err = perf_evsel__parse_sample(evsel, event, &sample);
- if (err) {
- pr_err("Can't parse sample, err = %d\n", err);
- goto out_munmap;
- }
-
- tp_flags = perf_evsel__intval(evsel, &sample, "flags");
-
- if (flags != tp_flags) {
- pr_debug("%s: Expected flags=%#x, got %#x\n",
- __func__, flags, tp_flags);
- goto out_munmap;
- }
-
- goto out_ok;
- }
- }
-
- if (nr_events == before)
- poll(evlist->pollfd, evlist->nr_fds, 10);
-
- if (++nr_polls > 5) {
- pr_debug("%s: no events!\n", __func__);
- goto out_munmap;
- }
- }
-out_ok:
- err = 0;
-out_munmap:
- perf_evlist__munmap(evlist);
-out_delete_evlist:
- perf_evlist__delete(evlist);
-out:
- return err;
-}
-
static struct test {
const char *desc;
int (*func)(void);
diff --git a/tools/perf/tests/open-syscall-tp-fields.c b/tools/perf/tests/open-syscall-tp-fields.c
new file mode 100644
index 000000000000..b05b6a6f01af
--- /dev/null
+++ b/tools/perf/tests/open-syscall-tp-fields.c
@@ -0,0 +1,117 @@
+#include "perf.h"
+#include "evlist.h"
+#include "evsel.h"
+#include "thread_map.h"
+#include "tests.h"
+
+int test__syscall_open_tp_fields(void)
+{
+ struct perf_record_opts opts = {
+ .target = {
+ .uid = UINT_MAX,
+ .uses_mmap = true,
+ },
+ .no_delay = true,
+ .freq = 1,
+ .mmap_pages = 256,
+ .raw_samples = true,
+ };
+ const char *filename = "/etc/passwd";
+ int flags = O_RDONLY | O_DIRECTORY;
+ struct perf_evlist *evlist = perf_evlist__new(NULL, NULL);
+ struct perf_evsel *evsel;
+ int err = -1, i, nr_events = 0, nr_polls = 0;
+
+ if (evlist == NULL) {
+ pr_debug("%s: perf_evlist__new\n", __func__);
+ goto out;
+ }
+
+ evsel = perf_evsel__newtp("syscalls", "sys_enter_open", 0);
+ if (evsel == NULL) {
+ pr_debug("%s: perf_evsel__newtp\n", __func__);
+ goto out_delete_evlist;
+ }
+
+ perf_evlist__add(evlist, evsel);
+
+ err = perf_evlist__create_maps(evlist, &opts.target);
+ if (err < 0) {
+ pr_debug("%s: perf_evlist__create_maps\n", __func__);
+ goto out_delete_evlist;
+ }
+
+ perf_evsel__config(evsel, &opts, evsel);
+
+ evlist->threads->map[0] = getpid();
+
+ err = perf_evlist__open(evlist);
+ if (err < 0) {
+ pr_debug("perf_evlist__open: %s\n", strerror(errno));
+ goto out_delete_evlist;
+ }
+
+ err = perf_evlist__mmap(evlist, UINT_MAX, false);
+ if (err < 0) {
+ pr_debug("perf_evlist__mmap: %s\n", strerror(errno));
+ goto out_delete_evlist;
+ }
+
+ perf_evlist__enable(evlist);
+
+ /*
+ * Generate the event:
+ */
+ open(filename, flags);
+
+ while (1) {
+ int before = nr_events;
+
+ for (i = 0; i < evlist->nr_mmaps; i++) {
+ union perf_event *event;
+
+ while ((event = perf_evlist__mmap_read(evlist, i)) != NULL) {
+ const u32 type = event->header.type;
+ int tp_flags;
+ struct perf_sample sample;
+
+ ++nr_events;
+
+ if (type != PERF_RECORD_SAMPLE)
+ continue;
+
+ err = perf_evsel__parse_sample(evsel, event, &sample);
+ if (err) {
+ pr_err("Can't parse sample, err = %d\n", err);
+ goto out_munmap;
+ }
+
+ tp_flags = perf_evsel__intval(evsel, &sample, "flags");
+
+ if (flags != tp_flags) {
+ pr_debug("%s: Expected flags=%#x, got %#x\n",
+ __func__, flags, tp_flags);
+ goto out_munmap;
+ }
+
+ goto out_ok;
+ }
+ }
+
+ if (nr_events == before)
+ poll(evlist->pollfd, evlist->nr_fds, 10);
+
+ if (++nr_polls > 5) {
+ pr_debug("%s: no events!\n", __func__);
+ goto out_munmap;
+ }
+ }
+out_ok:
+ err = 0;
+out_munmap:
+ perf_evlist__munmap(evlist);
+out_delete_evlist:
+ perf_evlist__delete(evlist);
+out:
+ return err;
+}
diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index 1ef265d84a6e..f70f99848a22 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -10,6 +10,7 @@ int test__PERF_RECORD(void);
int test__rdpmc(void);
int test__perf_evsel__roundtrip_name_test(void);
int test__perf_evsel__tp_sched_test(void);
+int test__syscall_open_tp_fields(void);
/* Util */
int trace_event__id(const char *evname);