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 v2 02/21] tracefs: Add unit tests for tracefs_sql()
Date: Tue, 3 Aug 2021 00:23:28 -0400 [thread overview]
Message-ID: <20210803042347.679499-3-rostedt@goodmis.org> (raw)
In-Reply-To: <20210803042347.679499-1-rostedt@goodmis.org>
From: "Steven Rostedt (VMware)" <rostedt@goodmis.org>
Add basic unit test for tracefs_sql()...
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
utest/tracefs-utest.c | 43 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/utest/tracefs-utest.c b/utest/tracefs-utest.c
index 2a99217b938a..89bb1cce61f7 100644
--- a/utest/tracefs-utest.c
+++ b/utest/tracefs-utest.c
@@ -44,6 +44,12 @@
#define KRETPROBE_ADDR "do_sys_openat2"
#define KRETPROBE_FMT "ret=$retval"
+#define SQL_1_EVENT "wakeup_1"
+#define SQL_1_SQL "select sched_switch.next_pid as woke_pid, sched_waking.common_pid as waking_pid from sched_waking join sched_switch on sched_switch.next_pid = sched_waking.pid"
+
+#define SQL_2_EVENT "wakeup_2"
+#define SQL_2_SQL "select woke.next_pid as woke_pid, wake.common_pid as waking_pid from sched_waking as wake join sched_switch as woke on woke.next_pid = wake.pid"
+
static struct tracefs_instance *test_instance;
static struct tep_handle *test_tep;
struct test_sample {
@@ -322,6 +328,41 @@ static void test_ftrace_marker(void)
test_instance_ftrace_marker(test_instance);
}
+static void test_instance_trace_sql(struct tracefs_instance *instance)
+{
+ struct tracefs_synth *synth;
+ struct trace_seq seq;
+ struct tep_handle *tep;
+ int ret;
+
+ tep = tracefs_local_events(NULL);
+ CU_TEST(tep != NULL);
+
+ trace_seq_init(&seq);
+
+ synth = tracefs_sql(tep, SQL_1_EVENT, SQL_1_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);
+
+ synth = tracefs_sql(tep, SQL_2_EVENT, SQL_2_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);
+}
+
+static void test_trace_sql(void)
+{
+ test_instance_trace_sql(test_instance);
+}
+
static void test_trace_file(void)
{
const char *tmp = get_rand_str();
@@ -1338,6 +1379,8 @@ void test_tracefs_lib(void)
fprintf(stderr, "Suite \"%s\" cannot be ceated\n", TRACEFS_SUITE);
return;
}
+ CU_add_test(suite, "trace sql",
+ test_trace_sql);
CU_add_test(suite, "tracing file / directory APIs",
test_trace_file);
CU_add_test(suite, "instance file / directory APIs",
--
2.30.2
next prev parent reply other threads:[~2021-08-03 4:23 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-03 4:23 [PATCH v2 00/21] libtracefs: Introducing tracefs_sql() to create synthetice events with an SQL line Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 01/21] libtracefs: Added new API tracefs_sql() Steven Rostedt
2021-08-03 7:27 ` Lukas Bulwahn
2021-08-03 4:23 ` Steven Rostedt [this message]
2021-08-03 4:23 ` [PATCH v2 03/21] libtracefs: Add comparing start and end fields in tracefs_sql() Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 04/21] libtracefs: Add unit test to test tracefs_sql() compare Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 05/21] libtracefs: Add filtering for start and end events in tracefs_sql() Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 06/21] libtracefs: Add unit test to test tracefs_sql() where clause Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 07/21] libtracefs: Make sqlhist parser reentrant Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 08/21] libtracefs: Make parser unique to libtracefs Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 09/21] libtracefs: Add line number and index to expr structure Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 10/21] libtracefs: Add error message when match fields are not FROM and JOIN events Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 11/21] libtracefs: Add error message when match or init fails from bad events Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 12/21] libtracefs; Add error message for bad selections to SQL sequence Steven Rostedt
2021-08-03 12:40 ` Daniel Bristot de Oliveira
2021-08-03 4:23 ` [PATCH v2 13/21] libtracefs: Add error message when compare fields fail Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 14/21] libtracefs: Add error message for grouping events in SQL filter Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 15/21] libtracefs: Add error message for bad filters in SQL statement Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 16/21] libtracefs: Add error message when calculation has no label Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 17/21] libtracefs: Add man page for tracefs_sql() Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 18/21] libtracefs: Allow for simple SQL statements to create a histogram Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 19/21] libtracefs: Allow trace_sql() to take keywords for fields with backslash Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 20/21] libtracefs: Add CAST() syntax to SQL parsing for histogram types Steven Rostedt
2021-08-03 4:23 ` [PATCH v2 21/21] libtracefs: Add CAST(x AS _COUNTER_) syntax to create values in histograms Steven Rostedt
2021-08-04 11:57 ` [PATCH v2 00/21] libtracefs: Introducing tracefs_sql() to create synthetice events with an SQL line Ahmed S. Darwish
2021-08-04 13:23 ` Steven Rostedt
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