X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=t%2Ftest-lib-functions.sh;h=21b2ea55b7b5a358bf1075a9095526dcf5cce4ee;hb=7f9c59ddb12377b787b9a0d4b79b68755541cf7f;hp=f9904066feed6d609d8d568dbd16080957ed7aa3;hpb=4831c23f75556df8906a508454d70faca0facd27;p=thirdparty%2Fgit.git

diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
index f9904066fe..21b2ea55b7 100644
--- a/t/test-lib-functions.sh
+++ b/t/test-lib-functions.sh
@@ -423,7 +423,7 @@ write_script () {
 # - Explicitly using test_have_prereq.
 #
 # - Implicitly by specifying the prerequisite tag in the calls to
-#   test_expect_{success,failure,code}.
+#   test_expect_{success,failure} and test_external{,_without_stderr}.
 #
 # The single parameter is the prerequisite tag (a simple word, in all
 # capital letters by convention).
@@ -474,15 +474,15 @@ test_lazy_prereq () {
 
 test_run_lazy_prereq_ () {
 	script='
-mkdir -p "$TRASH_DIRECTORY/prereq-test-dir" &&
+mkdir -p "$TRASH_DIRECTORY/prereq-test-dir-'"$1"'" &&
 (
-	cd "$TRASH_DIRECTORY/prereq-test-dir" &&'"$2"'
+	cd "$TRASH_DIRECTORY/prereq-test-dir-'"$1"'" &&'"$2"'
 )'
 	say >&3 "checking prerequisite: $1"
 	say >&3 "$script"
 	test_eval_ "$script"
 	eval_ret=$?
-	rm -rf "$TRASH_DIRECTORY/prereq-test-dir"
+	rm -rf "$TRASH_DIRECTORY/prereq-test-dir-$1"
 	if test "$eval_ret" = 0; then
 		say >&3 "prerequisite $1 ok"
 	else
@@ -1628,3 +1628,36 @@ test_path_is_hidden () {
 	case "$("$SYSTEMROOT"/system32/attrib "$1")" in *H*?:*) return 0;; esac
 	return 1
 }
+
+# Check that the given command was invoked as part of the
+# trace2-format trace on stdin.
+#
+#	test_subcommand [!] <command> <args>... < <trace>
+#
+# For example, to look for an invocation of "git upload-pack
+# /path/to/repo"
+#
+#	GIT_TRACE2_EVENT=event.log git fetch ... &&
+#	test_subcommand git upload-pack "$PATH" <event.log
+#
+# If the first parameter passed is !, this instead checks that
+# the given command was not called.
+#
+test_subcommand () {
+	local negate=
+	if test "$1" = "!"
+	then
+		negate=t
+		shift
+	fi
+
+	local expr=$(printf '"%s",' "$@")
+	expr="${expr%,}"
+
+	if test -n "$negate"
+	then
+		! grep "\[$expr\]"
+	else
+		grep "\[$expr\]"
+	fi
+}