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perf tests: Add attr tests under builtin test command

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The test attr suite is run only if it's run under perf source directory,
or tests are found in installed path.

Otherwise tests are omitted (notification is displayed) and finished as
successful.

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/1351634526-1516-25-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2012-10-30 23:02:05 +01:00 committed by Arnaldo Carvalho de Melo
parent bf779746f9
commit d898b24121
4 changed files with 49 additions and 0 deletions
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9
tools/perf/Makefile
View file

@ -898,6 +898,11 @@ $(OUTPUT)util/exec_cmd.o: util/exec_cmd.c $(OUTPUT)PERF-CFLAGS
'-DPREFIX="$(prefix_SQ)"' \
$<
$(OUTPUT)tests/attr.o: tests/attr.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) \
'-DBINDIR="$(bindir_SQ)"' \
$<
$(OUTPUT)util/config.o: util/config.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DETC_PERFCONFIG='"$(ETC_PERFCONFIG_SQ)"' $<
@ -1062,6 +1067,10 @@ install: all try-install-man
$(INSTALL) scripts/python/bin/* -t '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/scripts/python/bin'
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d'
$(INSTALL) bash_completion '$(DESTDIR_SQ)$(sysconfdir_SQ)/bash_completion.d/perf'
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'
$(INSTALL) tests/attr.py '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests'
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'
$(INSTALL) tests/attr/* '$(DESTDIR_SQ)$(perfexec_instdir_SQ)/tests/attr'
install-python_ext:
$(PYTHON_WORD) util/setup.py --quiet install --root='/$(DESTDIR_SQ)'

1
tools/perf/perf.h
View file

@ -178,6 +178,7 @@ extern bool test_attr__enabled;
void test_attr__init(void);
void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
int fd, int group_fd, unsigned long flags);
int test_attr__run(void);
static inline int
sys_perf_event_open(struct perf_event_attr *attr,

35
tools/perf/tests/attr.c
View file

@ -26,9 +26,12 @@
#include <linux/kernel.h>
#include "../perf.h"
#include "util.h"
#include "exec_cmd.h"
#define ENV "PERF_TEST_ATTR"
extern int verbose;
bool test_attr__enabled;
static char *dir;
@ -138,3 +141,35 @@ void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
errno = errno_saved;
}
static int run_dir(const char *d, const char *perf)
{
char cmd[3*PATH_MAX];
snprintf(cmd, 3*PATH_MAX, "python %s/attr.py -d %s/attr/ -p %s %s",
d, d, perf, verbose ? "-v" : "");
return system(cmd);
}
int test_attr__run(void)
{
struct stat st;
char path_perf[PATH_MAX];
char path_dir[PATH_MAX];
/* First try developement tree tests. */
if (!lstat("./tests", &st))
return run_dir("./tests", "./perf");
/* Then installed path. */
snprintf(path_dir, PATH_MAX, "%s/tests", perf_exec_path());
snprintf(path_perf, PATH_MAX, "%s/perf", BINDIR);
if (!lstat(path_dir, &st) &&
!lstat(path_perf, &st))
return run_dir(path_dir, path_perf);
fprintf(stderr, " (ommitted)");
return 0;
}

4
tools/perf/tests/builtin-test.c
View file

@ -1454,6 +1454,10 @@ static struct 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__run,
},
{
.func = NULL,
},