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-rwxr-xr-xt/t0211-trace2-perf.sh95
1 files changed, 95 insertions, 0 deletions
diff --git a/t/t0211-trace2-perf.sh b/t/t0211-trace2-perf.sh
index 22d0845544..b4e9135118 100755
--- a/t/t0211-trace2-perf.sh
+++ b/t/t0211-trace2-perf.sh
@@ -173,4 +173,99 @@ test_expect_success 'using global config, perf stream, return code 0' '
test_cmp expect actual
'
+# Exercise the stopwatch timers in a loop and confirm that we have
+# as many start/stop intervals as expected. We cannot really test the
+# actual (total, min, max) timer values, so we have to assume that they
+# are good, but we can verify the interval count.
+#
+# The timer "test/test1" should only emit a global summary "timer" event.
+# The timer "test/test2" should emit per-thread "th_timer" events and a
+# global summary "timer" event.
+
+have_timer_event () {
+ thread=$1 event=$2 category=$3 name=$4 intervals=$5 file=$6 &&
+
+ pattern="d0|${thread}|${event}||||${category}|name:${name} intervals:${intervals}" &&
+
+ grep "${pattern}" ${file}
+}
+
+test_expect_success 'stopwatch timer test/test1' '
+ test_when_finished "rm trace.perf actual" &&
+ test_config_global trace2.perfBrief 1 &&
+ test_config_global trace2.perfTarget "$(pwd)/trace.perf" &&
+
+ # Use the timer "test1" 5 times from "main".
+ test-tool trace2 100timer 5 10 &&
+
+ perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <trace.perf >actual &&
+
+ have_timer_event "main" "timer" "test" "test1" 5 actual
+'
+
+test_expect_success PTHREAD 'stopwatch timer test/test2' '
+ test_when_finished "rm trace.perf actual" &&
+ test_config_global trace2.perfBrief 1 &&
+ test_config_global trace2.perfTarget "$(pwd)/trace.perf" &&
+
+ # Use the timer "test2" 5 times each in 3 threads.
+ test-tool trace2 101timer 5 10 3 &&
+
+ perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <trace.perf >actual &&
+
+ # So we should have 3 per-thread events of 5 each.
+ have_timer_event "th01:ut_101" "th_timer" "test" "test2" 5 actual &&
+ have_timer_event "th02:ut_101" "th_timer" "test" "test2" 5 actual &&
+ have_timer_event "th03:ut_101" "th_timer" "test" "test2" 5 actual &&
+
+ # And we should have 15 total uses.
+ have_timer_event "main" "timer" "test" "test2" 15 actual
+'
+
+# Exercise the global counters and confirm that we get the expected values.
+#
+# The counter "test/test1" should only emit a global summary "counter" event.
+# The counter "test/test2" could emit per-thread "th_counter" events and a
+# global summary "counter" event.
+
+have_counter_event () {
+ thread=$1 event=$2 category=$3 name=$4 value=$5 file=$6 &&
+
+ pattern="d0|${thread}|${event}||||${category}|name:${name} value:${value}" &&
+
+ grep "${patern}" ${file}
+}
+
+test_expect_success 'global counter test/test1' '
+ test_when_finished "rm trace.perf actual" &&
+ test_config_global trace2.perfBrief 1 &&
+ test_config_global trace2.perfTarget "$(pwd)/trace.perf" &&
+
+ # Use the counter "test1" and add n integers.
+ test-tool trace2 200counter 1 2 3 4 5 &&
+
+ perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <trace.perf >actual &&
+
+ have_counter_event "main" "counter" "test" "test1" 15 actual
+'
+
+test_expect_success PTHREAD 'global counter test/test2' '
+ test_when_finished "rm trace.perf actual" &&
+ test_config_global trace2.perfBrief 1 &&
+ test_config_global trace2.perfTarget "$(pwd)/trace.perf" &&
+
+ # Add 2 integers to the counter "test2" in each of 3 threads.
+ test-tool trace2 201counter 7 13 3 &&
+
+ perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <trace.perf >actual &&
+
+ # So we should have 3 per-thread events of 5 each.
+ have_counter_event "th01:ut_201" "th_counter" "test" "test2" 20 actual &&
+ have_counter_event "th02:ut_201" "th_counter" "test" "test2" 20 actual &&
+ have_counter_event "th03:ut_201" "th_counter" "test" "test2" 20 actual &&
+
+ # And we should have a single event with the total across all threads.
+ have_counter_event "main" "counter" "test" "test2" 60 actual
+'
+
test_done