From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933362Ab2LHOrk (ORCPT ); Sat, 8 Dec 2012 09:47:40 -0500 Received: from terminus.zytor.com ([198.137.202.10]:49402 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754619Ab2LHOrj (ORCPT ); Sat, 8 Dec 2012 09:47:39 -0500 Date: Sat, 8 Dec 2012 06:47:07 -0800 From: tip-bot for Jiri Olsa Message-ID: Cc: acme@redhat.com, linux-kernel@vger.kernel.org, paulus@samba.org, hpa@zytor.com, mingo@kernel.org, a.p.zijlstra@chello.nl, jolsa@redhat.com, fweisbec@gmail.com, tglx@linutronix.de, cjashfor@linux.vnet.ibm.com, mingo@elte.hu Reply-To: mingo@kernel.org, hpa@zytor.com, paulus@samba.org, linux-kernel@vger.kernel.org, acme@redhat.com, a.p.zijlstra@chello.nl, jolsa@redhat.com, fweisbec@gmail.com, tglx@linutronix.de, cjashfor@linux.vnet.ibm.com, mingo@elte.hu In-Reply-To: <1352508412-16914-10-git-send-email-jolsa@redhat.com> References: <1352508412-16914-10-git-send-email-jolsa@redhat.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf tests: Move test__syscall_open_tp_fields into separate object Git-Commit-ID: dc447eed59037c1c65feab9c72d372b6249af978 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (terminus.zytor.com [127.0.0.1]); Sat, 08 Dec 2012 06:47:13 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: dc447eed59037c1c65feab9c72d372b6249af978 Gitweb: http://git.kernel.org/tip/dc447eed59037c1c65feab9c72d372b6249af978 Author: Jiri Olsa AuthorDate: Sat, 10 Nov 2012 01:46:49 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 14 Nov 2012 16:50:09 -0300 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 Cc: Corey Ashford Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1352508412-16914-10-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Makefile | 1 + tools/perf/tests/builtin-test.c | 112 ---------------------------- tools/perf/tests/open-syscall-tp-fields.c | 117 ++++++++++++++++++++++++++++++ tools/perf/tests/tests.h | 1 + 4 files changed, 119 insertions(+), 112 deletions(-) diff --git a/tools/perf/Makefile b/tools/perf/Makefile index e510b53..1e50559 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 c66caa7..bab8490 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 0000000..b05b6a6 --- /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 1ef265d..f70f998 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);