perf tests: Move test__open_syscall_event into separate object

Separating test__open_syscall_event test from the builtin-test into
open-syscall object.

Adding util object under tests directory to gather help functions common
to more tests.

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/1352508412-16914-3-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 0 insertions, 84 deletions

diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 5bc9063bf30f..b6b1e46a51c6 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -27,90 +27,6 @@
 
 #include "tests.h"
 
-static int trace_event__id(const char *evname)
-{
-        char *filename;
-        int err = -1, fd;
-
-        if (asprintf(&filename,
-                     "%s/syscalls/%s/id",
-                     tracing_events_path, evname) < 0)
-                return -1;
-
-        fd = open(filename, O_RDONLY);
-        if (fd >= 0) {
-                char id[16];
-                if (read(fd, id, sizeof(id)) > 0)
-                        err = atoi(id);
-                close(fd);
-        }
-
-        free(filename);
-        return err;
-}
-
-static int test__open_syscall_event(void)
-{
-        int err = -1, fd;
-        struct thread_map *threads;
-        struct perf_evsel *evsel;
-        struct perf_event_attr attr;
-        unsigned int nr_open_calls = 111, i;
-        int id = trace_event__id("sys_enter_open");
-
-        if (id < 0) {
-                pr_debug("is debugfs mounted on /sys/kernel/debug?\n");
-                return -1;
-        }
-
-        threads = thread_map__new(-1, getpid(), UINT_MAX);
-        if (threads == NULL) {
-                pr_debug("thread_map__new\n");
-                return -1;
-        }
-
-        memset(&attr, 0, sizeof(attr));
-        attr.type = PERF_TYPE_TRACEPOINT;
-        attr.config = id;
-        evsel = perf_evsel__new(&attr, 0);
-        if (evsel == NULL) {
-                pr_debug("perf_evsel__new\n");
-                goto out_thread_map_delete;
-        }
-
-        if (perf_evsel__open_per_thread(evsel, threads) < 0) {
-                pr_debug("failed to open counter: %s, "
-                         "tweak /proc/sys/kernel/perf_event_paranoid?\n",
-                         strerror(errno));
-                goto out_evsel_delete;
-        }
-
-        for (i = 0; i < nr_open_calls; ++i) {
-                fd = open("/etc/passwd", O_RDONLY);
-                close(fd);
-        }
-
-        if (perf_evsel__read_on_cpu(evsel, 0, 0) < 0) {
-                pr_debug("perf_evsel__read_on_cpu\n");
-                goto out_close_fd;
-        }
-
-        if (evsel->counts->cpu[0].val != nr_open_calls) {
-                pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls, got %" PRIu64 "\n",
-                         nr_open_calls, evsel->counts->cpu[0].val);
-                goto out_close_fd;
-        }
-
-        err = 0;
-out_close_fd:
-        perf_evsel__close_fd(evsel, 1, threads->nr);
-out_evsel_delete:
-        perf_evsel__delete(evsel);
-out_thread_map_delete:
-        thread_map__delete(threads);
-        return err;
-}
-
 #include <sched.h>
 
 static int test__open_syscall_event_on_all_cpus(void)