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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/ftrace/test.d/00basic | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/00basic')
7 files changed, 91 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/00basic/basic1.tc b/tools/testing/selftests/ftrace/test.d/00basic/basic1.tc new file mode 100644 index 000000000..9980ff14a --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/00basic/basic1.tc @@ -0,0 +1,3 @@ +#!/bin/sh +# description: Basic trace file check +test -f README -a -f trace -a -f tracing_on -a -f trace_pipe diff --git a/tools/testing/selftests/ftrace/test.d/00basic/basic2.tc b/tools/testing/selftests/ftrace/test.d/00basic/basic2.tc new file mode 100644 index 000000000..531e47236 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/00basic/basic2.tc @@ -0,0 +1,9 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Basic test for tracers +# flags: instance +test -f available_tracers +for t in `cat available_tracers`; do + echo $t > current_tracer +done +echo nop > current_tracer diff --git a/tools/testing/selftests/ftrace/test.d/00basic/basic3.tc b/tools/testing/selftests/ftrace/test.d/00basic/basic3.tc new file mode 100644 index 000000000..58a2506f7 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/00basic/basic3.tc @@ -0,0 +1,10 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Basic trace clock test +# flags: instance +test -f trace_clock +for c in `cat trace_clock | tr -d \[\]`; do + echo $c > trace_clock + grep '\['$c'\]' trace_clock +done +echo local > trace_clock diff --git a/tools/testing/selftests/ftrace/test.d/00basic/basic4.tc b/tools/testing/selftests/ftrace/test.d/00basic/basic4.tc new file mode 100644 index 000000000..0696098d6 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/00basic/basic4.tc @@ -0,0 +1,5 @@ +#!/bin/sh +# description: Basic event tracing check +test -f available_events -a -f set_event -a -d events +# check scheduler events are available +grep -q sched available_events && exit_pass || exit_fail diff --git a/tools/testing/selftests/ftrace/test.d/00basic/ringbuffer_size.tc b/tools/testing/selftests/ftrace/test.d/00basic/ringbuffer_size.tc new file mode 100644 index 000000000..ab70f0077 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/00basic/ringbuffer_size.tc @@ -0,0 +1,22 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Change the ringbuffer size +# flags: instance + +rb_size_test() { +ORIG=`cat buffer_size_kb` + +expr $ORIG / 2 > buffer_size_kb + +expr $ORIG \* 2 > buffer_size_kb + +echo $ORIG > buffer_size_kb +} + +rb_size_test + +: "If per-cpu buffer is supported, imbalance it" +if [ -d per_cpu/cpu0 ]; then + cd per_cpu/cpu0 + rb_size_test +fi diff --git a/tools/testing/selftests/ftrace/test.d/00basic/snapshot.tc b/tools/testing/selftests/ftrace/test.d/00basic/snapshot.tc new file mode 100644 index 000000000..13b4dabcf --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/00basic/snapshot.tc @@ -0,0 +1,27 @@ +#!/bin/sh +# description: Snapshot and tracing setting +# requires: snapshot +# flags: instance + +echo "Set tracing off" +echo 0 > tracing_on + +echo "Allocate and take a snapshot" +echo 1 > snapshot + +# Since trace buffer is empty, snapshot is also empty, but allocated +grep -q "Snapshot is allocated" snapshot + +echo "Ensure keep tracing off" +test `cat tracing_on` -eq 0 + +echo "Set tracing on" +echo 1 > tracing_on + +echo "Take a snapshot again" +echo 1 > snapshot + +echo "Ensure keep tracing on" +test `cat tracing_on` -eq 1 + +exit 0 diff --git a/tools/testing/selftests/ftrace/test.d/00basic/trace_pipe.tc b/tools/testing/selftests/ftrace/test.d/00basic/trace_pipe.tc new file mode 100644 index 000000000..435d07b13 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/00basic/trace_pipe.tc @@ -0,0 +1,15 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: trace_pipe and trace_marker +# requires: trace_marker +# flags: instance + +echo "test input 1" > trace_marker + +: "trace interface never consume the ring buffer" +grep -q "test input 1" trace +grep -q "test input 1" trace + +: "trace interface never consume the ring buffer" +head -n 1 trace_pipe | grep -q "test input 1" +! grep -q "test input 1" trace |