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-rw-r--r--tools/tracing/rtla/tests/timerlat.t26
1 files changed, 20 insertions, 6 deletions
diff --git a/tools/tracing/rtla/tests/timerlat.t b/tools/tracing/rtla/tests/timerlat.t
index e86f40e5749e..579c12a85e8f 100644
--- a/tools/tracing/rtla/tests/timerlat.t
+++ b/tools/tracing/rtla/tests/timerlat.t
@@ -4,24 +4,38 @@ source tests/engine.sh
test_begin
set_timeout 2m
+timerlat_sample_event='/sys/kernel/tracing/events/osnoise/timerlat_sample'
+if ldd $RTLA | grep libbpf >/dev/null && [ -d "$timerlat_sample_event" ]
+then
+ # rtla build with BPF and system supports BPF mode
+ no_bpf_options='0 1'
+else
+ no_bpf_options='1'
+fi
+
+# Do every test with and without BPF
+for option in $no_bpf_options
+do
+export RTLA_NO_BPF=$option
check "verify help page" \
"timerlat --help"
check "verify -s/--stack" \
- "timerlat top -s 3 -T 10 -t"
+ "timerlat top -s 3 -T 10 -t" 2
check "verify -P/--priority" \
"timerlat top -P F:1 -c 0 -d 1M -q"
check "test in nanoseconds" \
- "timerlat top -i 2 -c 0 -n -d 30s"
+ "timerlat top -i 2 -c 0 -n -d 30s" 2
check "set the automatic trace mode" \
- "timerlat top -a 5 --dump-tasks"
+ "timerlat top -a 5 --dump-tasks" 2
check "print the auto-analysis if hits the stop tracing condition" \
- "timerlat top --aa-only 5"
+ "timerlat top --aa-only 5" 2
check "disable auto-analysis" \
- "timerlat top -s 3 -T 10 -t --no-aa"
+ "timerlat top -s 3 -T 10 -t --no-aa" 2
check "verify -c/--cpus" \
"timerlat hist -c 0 -d 30s"
check "hist test in nanoseconds" \
- "timerlat hist -i 2 -c 0 -n -d 30s"
+ "timerlat hist -i 2 -c 0 -n -d 30s" 2
+done
test_end