From: Steven Rostedt <rostedt@goodmis.org>
To: linux-trace-devel@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Tom Zanussi <zanussi@kernel.org>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
linux-rt-users <linux-rt-users@vger.kernel.org>,
Clark Williams <williams@redhat.com>,
"Steven Rostedt (VMware)" <rostedt@goodmis.org>
Subject: [PATCH 06/17] libtracefs: Add unit test to test tracefs_sql() where clause
Date: Fri, 30 Jul 2021 18:18:13 -0400 [thread overview]
Message-ID: <20210730221824.595597-7-rostedt@goodmis.org> (raw)
In-Reply-To: <20210730221824.595597-1-rostedt@goodmis.org>
From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
Add a test to test filtering of events via the WHERE clause.
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
utest/tracefs-utest.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/utest/tracefs-utest.c b/utest/tracefs-utest.c
index f4e1a6b90a46..645c84c31f0e 100644
--- a/utest/tracefs-utest.c
+++ b/utest/tracefs-utest.c
@@ -53,6 +53,13 @@
#define SQL_3_EVENT "wakeup_lat"
#define SQL_3_SQL "select start.pid, end.next_prio as prio, (end.TIMESTAMP_USECS - start.TIMESTAMP_USECS) as lat from sched_waking as start join sched_switch as end on start.pid = end.next_pid"
+#define SQL_4_EVENT "wakeup_lat_2"
+#define SQL_4_SQL "select start.pid, end.next_prio as prio, (end.TIMESTAMP_USECS - start.TIMESTAMP_USECS) as lat from sched_waking as start join sched_switch as end on start.pid = end.next_pid where (start.prio >= 1 && start.prio < 100) || !(start.pid >= 0 && start.pid <= 1) && end.prev_pid != 0"
+
+#define SQL_5_EVENT "irq_lat"
+#define SQL_5_SQL "select end.common_pid as pid, (end.common_timestamp.usecs - start.common_timestamp.usecs) as irq_lat from irq_disable as start join irq_enable as end on start.common_pid = end.common_pid, start.parent_offs == end.parent_offs where start.common_pid != 0"
+#define SQL_5_START "irq_disable"
+
static struct tracefs_instance *test_instance;
static struct tep_handle *test_tep;
struct test_sample {
@@ -336,6 +343,7 @@ static void test_instance_trace_sql(struct tracefs_instance *instance)
struct tracefs_synth *synth;
struct trace_seq seq;
struct tep_handle *tep;
+ struct tep_event *event;
int ret;
tep = tracefs_local_events(NULL);
@@ -364,6 +372,23 @@ static void test_instance_trace_sql(struct tracefs_instance *instance)
tracefs_synth_free(synth);
trace_seq_reset(&seq);
+ synth = tracefs_sql(tep, SQL_4_EVENT, SQL_4_SQL, NULL);
+ CU_TEST(synth != NULL);
+ ret = tracefs_synth_show(&seq, instance, synth);
+ CU_TEST(ret == 0);
+ tracefs_synth_free(synth);
+ trace_seq_reset(&seq);
+
+ event = tep_find_event_by_name(tep, NULL, SQL_5_START);
+ if (event) {
+ synth = tracefs_sql(tep, SQL_5_EVENT, SQL_5_SQL, NULL);
+ CU_TEST(synth != NULL);
+ ret = tracefs_synth_show(&seq, instance, synth);
+ CU_TEST(ret == 0);
+ tracefs_synth_free(synth);
+ trace_seq_reset(&seq);
+ }
+
tep_free(tep);
trace_seq_destroy(&seq);
}
--
2.30.2
next prev parent reply other threads:[~2021-07-30 22:18 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-30 22:18 [PATCH 00/17] libtracefs: Introducing tracefs_sql() to create synthetice events with an SQL line Steven Rostedt
2021-07-30 22:18 ` [PATCH 01/17] libtracefs: Added new API tracefs_sql() Steven Rostedt
2021-08-01 6:32 ` Ahmed S. Darwish
2021-08-01 22:10 ` Steven Rostedt
2021-08-02 23:45 ` Namhyung Kim
2021-08-03 2:49 ` Steven Rostedt
2021-07-30 22:18 ` [PATCH 02/17] tracefs: Add unit tests for tracefs_sql() Steven Rostedt
2021-07-30 22:18 ` [PATCH 03/17] libtracefs: Add comparing start and end fields in tracefs_sql() Steven Rostedt
2021-07-30 22:18 ` [PATCH 04/17] libtracefs: Add unit test to test tracefs_sql() compare Steven Rostedt
2021-07-30 22:18 ` [PATCH 05/17] libtracefs: Add filtering for start and end events in tracefs_sql() Steven Rostedt
2021-07-30 22:18 ` Steven Rostedt [this message]
2021-07-30 22:18 ` [PATCH 07/17] libtracefs: Make sqlhist parser reentrant Steven Rostedt
2021-07-30 22:18 ` [PATCH 08/17] libtracefs: Make parser unique to libtracefs Steven Rostedt
2021-07-30 22:18 ` [PATCH 09/17] libtracefs: Add line number and index to expr structure Steven Rostedt
2021-07-30 22:18 ` [PATCH 10/17] libtracefs: Add a parse_error() helper function to record errors Steven Rostedt
2021-07-30 22:18 ` [PATCH 11/17] libtracefs: Add error message when match fields are not FROM and JOIN events Steven Rostedt
2021-07-30 22:18 ` [PATCH 12/17] libtracefs: Add error message when match or init fails from bad events Steven Rostedt
2021-07-30 22:18 ` [PATCH 13/17] libtracefs; Add error message for bad selections to SQL sequence Steven Rostedt
2021-07-30 22:18 ` [PATCH 14/17] libtracefs: Add error message when compare fields fail Steven Rostedt
2021-07-30 22:18 ` [PATCH 15/17] libtracefs: Add error message for grouping events in SQL filter Steven Rostedt
2021-07-30 22:18 ` [PATCH 16/17] libtracefs: Add error message for bad filters in SQL statement Steven Rostedt
2021-07-30 22:18 ` [PATCH 17/17] libtracefs: Add man page for tracefs_sql() Steven Rostedt
2021-08-01 13:39 ` Ahmed S. Darwish
2021-08-01 22:29 ` Steven Rostedt
2021-08-04 12:27 ` Ahmed S. Darwish
2021-07-30 22:31 ` [PATCH 00/17] libtracefs: Introducing tracefs_sql() to create synthetice events with an SQL line Steven Rostedt
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