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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
commit | c8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch) | |
tree | 24e09d9f84dec336720cf393e156089ca2835791 /t/lib-git-p4.sh | |
parent | Initial commit. (diff) | |
download | git-17a789943131483bc454986d1be6da6caaabce8c.tar.xz git-17a789943131483bc454986d1be6da6caaabce8c.zip |
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/lib-git-p4.sh')
-rw-r--r-- | t/lib-git-p4.sh | 225 |
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 +} |