Andrew's git - gitweb.git/blob

   1#
   2# Library code for git p4 tests
   3#
   4
   5# p4 tests never use the top-level repo; always build/clone into
   6# a subdirectory called "$git"
   7TEST_NO_CREATE_REPO=NoThanks
   8
   9. ./test-lib.sh
  10
  11if ! test_have_prereq PYTHON
  12then
  13        skip_all='skipping git p4 tests; python not available'
  14        test_done
  15fi
  16( p4 -h && p4d -h ) >/dev/null 2>&1 || {
  17        skip_all='skipping git p4 tests; no p4 or p4d'
  18        test_done
  19}
  20
  21# On cygwin, the NT version of Perforce can be used.  When giving
  22# it paths, either on the command-line or in client specifications,
  23# be sure to use the native windows form.
  24#
  25# Older versions of perforce were available compiled natively for
  26# cygwin.  Those do not accept native windows paths, so make sure
  27# not to convert for them.
  28native_path() {
  29        path="$1" &&
  30        if test_have_prereq CYGWIN && ! p4 -V | grep -q CYGWIN
  31        then
  32                path=$(cygpath --windows "$path")
  33        else
  34                path=$(test-path-utils real_path "$path")
  35        fi &&
  36        echo "$path"
  37}
  38
  39# Try to pick a unique port: guess a large number, then hope
  40# no more than one of each test is running.
  41#
  42# This does not handle the case where somebody else is running the
  43# same tests and has chosen the same ports.
  44testid=${this_test#t}
  45git_p4_test_start=9800
  46P4DPORT=$((10669 + ($testid - $git_p4_test_start)))
  47
  48P4PORT=localhost:$P4DPORT
  49P4CLIENT=client
  50P4EDITOR=:
  51unset P4CHARSET
  52export P4PORT P4CLIENT P4EDITOR P4CHARSET
  53
  54db="$TRASH_DIRECTORY/db"
  55cli="$TRASH_DIRECTORY/cli"
  56git="$TRASH_DIRECTORY/git"
  57pidfile="$TRASH_DIRECTORY/p4d.pid"
  58
  59start_p4d() {
  60        mkdir -p "$db" "$cli" "$git" &&
  61        rm -f "$pidfile" &&
  62        (
  63                cd "$db" &&
  64                {
  65                        p4d -q -p $P4DPORT &
  66                        echo $! >"$pidfile"
  67                }
  68        ) &&
  69
  70        # This gives p4d a long time to start up, as it can be
  71        # quite slow depending on the machine.  Set this environment
  72        # variable to something smaller to fail faster in, say,
  73        # an automated test setup.  If the p4d process dies, that
  74        # will be caught with the "kill -0" check below.
  75        i=${P4D_START_PATIENCE:-300}
  76        pid=$(cat "$pidfile")
  77        ready=
  78        while test $i -gt 0
  79        do
  80                # succeed when p4 client commands start to work
  81                if p4 info >/dev/null 2>&1
  82                then
  83                        ready=true
  84                        break
  85                fi
  86                # fail if p4d died
  87                kill -0 $pid 2>/dev/null || break
  88                echo waiting for p4d to start
  89                sleep 1
  90                i=$(( $i - 1 ))
  91        done
  92
  93        if test -z "$ready"
  94        then
  95                # p4d failed to start
  96                return 1
  97        fi
  98
  99        # build a client
 100        client_view "//depot/... //client/..." &&
 101
 102        return 0
 103}
 104
 105kill_p4d() {
 106        pid=$(cat "$pidfile")
 107        # it had better exist for the first kill
 108        kill $pid &&
 109        for i in 1 2 3 4 5 ; do
 110                kill $pid >/dev/null 2>&1 || break
 111                sleep 1
 112        done &&
 113        # complain if it would not die
 114        test_must_fail kill $pid >/dev/null 2>&1 &&
 115        rm -rf "$db" "$cli" "$pidfile"
 116}
 117
 118cleanup_git() {
 119        rm -rf "$git" &&
 120        mkdir "$git"
 121}
 122
 123marshal_dump() {
 124        what=$1 &&
 125        line=${2:-1} &&
 126        cat >"$TRASH_DIRECTORY/marshal-dump.py" <<-EOF &&
 127        import marshal
 128        import sys
 129        for i in range($line):
 130            d = marshal.load(sys.stdin)
 131        print d['$what']
 132        EOF
 133        "$PYTHON_PATH" "$TRASH_DIRECTORY/marshal-dump.py"
 134}
 135
 136#
 137# Construct a client with this list of View lines
 138#
 139client_view() {
 140        (
 141                cat <<-EOF &&
 142                Client: $P4CLIENT
 143                Description: $P4CLIENT
 144                Root: $cli
 145                AltRoots: $(native_path "$cli")
 146                LineEnd: unix
 147                View:
 148                EOF
 149                printf "\t%s\n" "$@"
 150        ) | p4 client -i
 151}
 152
 153is_cli_file_writeable() {
 154        # cygwin version of p4 does not set read-only attr,
 155        # will be marked 444 but -w is true
 156        file="$1" &&
 157        if test_have_prereq CYGWIN && p4 -V | grep -q CYGWIN
 158        then
 159                stat=$(stat --format=%a "$file") &&
 160                test $stat = 644
 161        else
 162                test -w "$file"
 163        fi
 164}