[PATCH 2/8] progress.c tests: test some invalid usage
To
git@vger.kernel.org
Cc
Junio C Hamano
SZEDER Gábor
René Scharfe
Ævar Arnfjörð Bjarmason
From
Ævar Arnfjörð Bjarmason
See Also
Prev Ref 1
Date
2021-07-22 12:55:00 UTC
Test what happens when we "stop" without a "start", omit the "stop"
after a "start", or try to start two concurrent progress bars. This
extends the trace2 tests added in 98a13647408 (trace2: log progress
time and throughput, 2020-05-12).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 t/t0500-progress-display.sh | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/t/t0500-progress-display.sh b/t/t0500-progress-display.sh
index ca96ac1fa5..ffa819ca1d 100755
--- a/t/t0500-progress-display.sh
+++ b/t/t0500-progress-display.sh
@@ -323,4 +323,37 @@ test_expect_success 'progress generates traces' '
 	grep "\"key\":\"total_bytes\",\"value\":\"409600\"" trace.event
 '
 
+test_expect_success 'progress generates traces: stop / start' '
+	cat >in <<-\EOF &&
+	start
+	stop
+	EOF
+
+	GIT_TRACE2_EVENT="$(pwd)/trace-startstop.event" test-tool progress \
+		<in 2>stderr &&
+	test_region progress "Working hard" trace-startstop.event
+'
+
+test_expect_success 'progress generates traces: start without stop' '
+	cat >in <<-\EOF &&
+	start
+	EOF
+
+	GIT_TRACE2_EVENT="$(pwd)/trace-start.event" test-tool progress \
+		<in 2>stderr &&
+	grep region_enter.*progress trace-start.event &&
+	! grep region_leave.*progress trace-start.event
+'
+
+test_expect_success 'progress generates traces: stop without start' '
+	cat >in <<-\EOF &&
+	stop
+	EOF
+
+	GIT_TRACE2_EVENT="$(pwd)/trace-stop.event" test-tool progress \
+		<in 2>stderr &&
+	! grep region_enter.*progress trace-stop.event &&
+	! grep region_leave.*progress trace-stop.event
+'
+
 test_done
-- 
2.32.0.957.gd9e39d72fe6