Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 225 insertions, 0 deletions

diff --git a/t/lib-git-p4.sh b/t/lib-git-p4.sh
new file mode 100644
index 0000000..2a5b873
--- /dev/null
+++ b/t/lib-git-p4.sh
@@ -0,0 +1,225 @@
+#
+# Library code for git p4 tests
+#
+
+# p4 tests never use the top-level repo; always build/clone into
+# a subdirectory called "$git"
+TEST_NO_CREATE_REPO=NoThanks
+
+# Some operations require multiple attempts to be successful. Define
+# here the maximal retry timeout in seconds.
+RETRY_TIMEOUT=60
+
+# Sometimes p4d seems to hang. Terminate the p4d process automatically after
+# the defined timeout in seconds.
+P4D_TIMEOUT=300
+
+. ./test-lib.sh
+
+if ! test_have_prereq PYTHON
+then
+	skip_all='skipping git p4 tests; python not available'
+	test_done
+fi
+( p4 -h && p4d -h ) >/dev/null 2>&1 || {
+	skip_all='skipping git p4 tests; no p4 or p4d'
+	test_done
+}
+
+# On cygwin, the NT version of Perforce can be used.  When giving
+# it paths, either on the command-line or in client specifications,
+# be sure to use the native windows form.
+#
+# Older versions of perforce were available compiled natively for
+# cygwin.  Those do not accept native windows paths, so make sure
+# not to convert for them.
+native_path () {
+	path="$1" &&
+	if test_have_prereq CYGWIN && ! p4 -V | grep -q CYGWIN
+	then
+		path=$(cygpath --windows "$path")
+	else
+		path=$(test-tool path-utils real_path "$path")
+	fi &&
+	echo "$path"
+}
+
+test_set_port P4DPORT
+
+P4PORT=localhost:$P4DPORT
+P4CLIENT=client
+P4USER=author
+P4EDITOR=true
+unset P4CHARSET
+export P4PORT P4CLIENT P4USER P4EDITOR P4CHARSET
+
+db="$TRASH_DIRECTORY/db"
+cli="$TRASH_DIRECTORY/cli"
+git="$TRASH_DIRECTORY/git"
+pidfile="$TRASH_DIRECTORY/p4d.pid"
+
+stop_p4d_and_watchdog () {
+	kill -9 $p4d_pid $watchdog_pid
+}
+
+# git p4 submit generates a temp file, which will
+# not get cleaned up if the submission fails.  Don't
+# clutter up /tmp on the test machine.
+TMPDIR="$TRASH_DIRECTORY"
+export TMPDIR
+
+registered_stop_p4d_atexit_handler=
+start_p4d () {
+	# One of the test scripts stops and then re-starts p4d.
+	# Don't register and then run the same atexit handlers several times.
+	if test -z "$registered_stop_p4d_atexit_handler"
+	then
+		test_atexit 'stop_p4d_and_watchdog'
+		registered_stop_p4d_atexit_handler=AlreadyDone
+	fi
+
+	mkdir -p "$db" "$cli" "$git" &&
+	rm -f "$pidfile" &&
+	(
+		cd "$db" &&
+		{
+			p4d -q -p $P4DPORT "$@" &
+			echo $! >"$pidfile"
+		}
+	) &&
+	p4d_pid=$(cat "$pidfile")
+
+	# This gives p4d a long time to start up, as it can be
+	# quite slow depending on the machine.  Set this environment
+	# variable to something smaller to fail faster in, say,
+	# an automated test setup.  If the p4d process dies, that
+	# will be caught with the "kill -0" check below.
+	i=${P4D_START_PATIENCE:-300}
+
+	nr_tries_left=$P4D_TIMEOUT
+	while true
+	do
+		if test $nr_tries_left -eq 0
+		then
+			kill -9 $p4d_pid
+			exit 1
+		fi
+		sleep 1
+		nr_tries_left=$(($nr_tries_left - 1))
+	done 2>/dev/null 4>&2 &
+	watchdog_pid=$!
+
+	ready=
+	while test $i -gt 0
+	do
+		# succeed when p4 client commands start to work
+		if p4 info >/dev/null 2>&1
+		then
+			ready=true
+			break
+		fi
+		# fail if p4d died
+		kill -0 $p4d_pid 2>/dev/null || break
+		echo waiting for p4d to start
+		sleep 1
+		i=$(( $i - 1 ))
+	done
+
+	if test -z "$ready"
+	then
+		# p4d failed to start
+		return 1
+	fi
+
+	# build a p4 user so author@example.com has an entry
+	p4_add_user author
+
+	# build a client
+	client_view "//depot/... //client/..." &&
+
+	return 0
+}
+
+p4_add_user () {
+	name=$1 &&
+	fullname="${2:-Dr. $1}"
+	p4 user -f -i <<-EOF
+	User: $name
+	Email: $name@example.com
+	FullName: $fullname
+	EOF
+}
+
+p4_add_job () {
+	p4 job -f -i <<-EOF
+	Job: $1
+	Status: open
+	User: dummy
+	Description:
+	EOF
+}
+
+retry_until_success () {
+	nr_tries_left=$RETRY_TIMEOUT
+	until "$@" 2>/dev/null || test $nr_tries_left -eq 0
+	do
+		sleep 1
+		nr_tries_left=$(($nr_tries_left - 1))
+	done
+}
+
+stop_and_cleanup_p4d () {
+	kill -9 $p4d_pid $watchdog_pid
+	wait $p4d_pid
+	rm -rf "$db" "$cli" "$pidfile"
+}
+
+cleanup_git () {
+	retry_until_success rm -r "$git"
+	test_path_is_missing "$git" &&
+	retry_until_success mkdir "$git"
+}
+
+marshal_dump () {
+	what=$1 &&
+	line=${2:-1} &&
+	cat >"$TRASH_DIRECTORY/marshal-dump.py" <<-EOF &&
+	import marshal
+	import sys
+	instream = getattr(sys.stdin, 'buffer', sys.stdin)
+	for i in range($line):
+	    d = marshal.load(instream)
+	print(d[b'$what'].decode('utf-8'))
+	EOF
+	"$PYTHON_PATH" "$TRASH_DIRECTORY/marshal-dump.py"
+}
+
+#
+# Construct a client with this list of View lines
+#
+client_view () {
+	(
+		cat <<-EOF &&
+		Client: $P4CLIENT
+		Description: $P4CLIENT
+		Root: $cli
+		AltRoots: $(native_path "$cli")
+		LineEnd: unix
+		View:
+		EOF
+		printf "\t%s\n" "$@"
+	) | p4 client -i
+}
+
+is_cli_file_writeable () {
+	# cygwin version of p4 does not set read-only attr,
+	# will be marked 444 but -w is true
+	file="$1" &&
+	if test_have_prereq CYGWIN && p4 -V | grep -q CYGWIN
+	then
+		stat=$(stat --format=%a "$file") &&
+		test $stat = 644
+	else
+		test -w "$file"
+	fi
+}