[PATCH v8 26/30] t/perf/p7519: add fsmonitor--daemon test cases

["Jeff Hostetler via GitGitGadget" <gitgitgadget@xxxxxxxxx>]

From: Jeff Hostetler <jeffhost@xxxxxxxxxxxxx>

Repeat all of the fsmonitor perf tests using `git fsmonitor--daemon` and
the "Simple IPC" interface.

Signed-off-by: Jeff Hostetler <jeffhost@xxxxxxxxxxxxx>
Signed-off-by: Junio C Hamano <gitster@xxxxxxxxx>
---
 t/perf/p7519-fsmonitor.sh | 38 ++++++++++++++++++++++++++++++++++----
 1 file changed, 34 insertions(+), 4 deletions(-)

diff --git a/t/perf/p7519-fsmonitor.sh b/t/perf/p7519-fsmonitor.sh
index a6c2a910e70..0b9129ca7bc 100755
--- a/t/perf/p7519-fsmonitor.sh
+++ b/t/perf/p7519-fsmonitor.sh
@@ -141,7 +141,7 @@ test_expect_success "one time repo setup" '
 	fi
 '
 
-setup_for_fsmonitor () {
+setup_for_fsmonitor_hook () {
 	# set INTEGRATION_SCRIPT depending on the environment
 	if test -n "$INTEGRATION_PATH"
 	then
@@ -182,7 +182,11 @@ test_perf_w_drop_caches () {
 }
 
 test_fsmonitor_suite () {
-	if test -n "$INTEGRATION_SCRIPT"; then
+	if test -n "$USE_FSMONITOR_DAEMON"
+	then
+		DESC="builtin fsmonitor--daemon"
+	elif test -n "$INTEGRATION_SCRIPT"
+	then
 		DESC="fsmonitor=$(basename $INTEGRATION_SCRIPT)"
 	else
 		DESC="fsmonitor=disabled"
@@ -261,11 +265,11 @@ test_fsmonitor_suite () {
 trace_start fsmonitor-watchman
 if test -n "$GIT_PERF_7519_FSMONITOR"; then
 	for INTEGRATION_PATH in $GIT_PERF_7519_FSMONITOR; do
-		test_expect_success "setup for fsmonitor $INTEGRATION_PATH" 'setup_for_fsmonitor'
+		test_expect_success "setup for fsmonitor $INTEGRATION_PATH" 'setup_for_fsmonitor_hook'
 		test_fsmonitor_suite
 	done
 else
-	test_expect_success "setup for fsmonitor" 'setup_for_fsmonitor'
+	test_expect_success "setup for fsmonitor hook" 'setup_for_fsmonitor_hook'
 	test_fsmonitor_suite
 fi
 
@@ -293,4 +297,30 @@ test_expect_success "setup without fsmonitor" '
 test_fsmonitor_suite
 trace_stop
 
+#
+# Run a full set of perf tests using the built-in fsmonitor--daemon.
+# It does not use the Hook API, so it has a different setup.
+# Explicitly start the daemon here and before we start client commands
+# so that we can later add custom tracing.
+#
+if test_have_prereq FSMONITOR_DAEMON
+then
+	USE_FSMONITOR_DAEMON=t
+
+	test_expect_success "setup for builtin fsmonitor" '
+		trace_start fsmonitor--daemon--server &&
+		git fsmonitor--daemon start &&
+
+		trace_start fsmonitor--daemon--client &&
+
+		git config core.fsmonitor true &&
+		git update-index --fsmonitor
+	'
+
+	test_fsmonitor_suite
+
+	git fsmonitor--daemon stop
+	trace_stop
+fi
+
 test_done
-- 
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