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 "$git"
   7TEST_NO_CREATE_REPO=NoThanks
   8
   9. ./test-lib.sh
  10
  11if ! test_have_prereq PYTHON; then
  12        skip_all='skipping git p4 tests; python not available'
  13        test_done
  14fi
  15( p4 -h && p4d -h ) >/dev/null 2>&1 || {
  16        skip_all='skipping git p4 tests; no p4 or p4d'
  17        test_done
  18}
  19
  20# Try to pick a unique port: guess a large number, then hope
  21# no more than one of each test is running.
  22#
  23# This does not handle the case where somebody else is running the
  24# same tests and has chosen the same ports.
  25testid=${this_test#t}
  26git_p4_test_start=9800
  27P4DPORT=$((10669 + ($testid - $git_p4_test_start)))
  28
  29P4PORT=localhost:$P4DPORT
  30P4CLIENT=client
  31P4EDITOR=:
  32export P4PORT P4CLIENT P4EDITOR
  33
  34db="$TRASH_DIRECTORY/db"
  35cli=$(test-path-utils real_path "$TRASH_DIRECTORY/cli")
  36git="$TRASH_DIRECTORY/git"
  37pidfile="$TRASH_DIRECTORY/p4d.pid"
  38
  39start_p4d() {
  40        mkdir -p "$db" "$cli" "$git" &&
  41        rm -f "$pidfile" &&
  42        (
  43                cd "$db" &&
  44                {
  45                        p4d -q -p $P4DPORT &
  46                        echo $! >"$pidfile"
  47                }
  48        ) &&
  49
  50        # This gives p4d a long time to start up, as it can be
  51        # quite slow depending on the machine.  Set this environment
  52        # variable to something smaller to fail faster in, say,
  53        # an automated test setup.  If the p4d process dies, that
  54        # will be caught with the "kill -0" check below.
  55        i=${P4D_START_PATIENCE:-300}
  56        pid=$(cat "$pidfile")
  57        ready=
  58        while test $i -gt 0
  59        do
  60                # succeed when p4 client commands start to work
  61                if p4 info >/dev/null 2>&1
  62                then
  63                        ready=true
  64                        break
  65                fi
  66                # fail if p4d died
  67                kill -0 $pid 2>/dev/null || break
  68                echo waiting for p4d to start
  69                sleep 1
  70                i=$(( $i - 1 ))
  71        done
  72
  73        if test -z "$ready"
  74        then
  75                # p4d failed to start
  76                return 1
  77        fi
  78
  79        # build a client
  80        client_view "//depot/... //client/..." &&
  81
  82        return 0
  83}
  84
  85kill_p4d() {
  86        pid=$(cat "$pidfile")
  87        # it had better exist for the first kill
  88        kill $pid &&
  89        for i in 1 2 3 4 5 ; do
  90                kill $pid >/dev/null 2>&1 || break
  91                sleep 1
  92        done &&
  93        # complain if it would not die
  94        test_must_fail kill $pid >/dev/null 2>&1 &&
  95        rm -rf "$db" "$cli" "$pidfile"
  96}
  97
  98cleanup_git() {
  99        rm -rf "$git" &&
 100        mkdir "$git"
 101}
 102
 103marshal_dump() {
 104        what=$1 &&
 105        line=${2:-1} &&
 106        cat >"$TRASH_DIRECTORY/marshal-dump.py" <<-EOF &&
 107        import marshal
 108        import sys
 109        for i in range($line):
 110            d = marshal.load(sys.stdin)
 111        print d['$what']
 112        EOF
 113        "$PYTHON_PATH" "$TRASH_DIRECTORY/marshal-dump.py"
 114}
 115
 116#
 117# Construct a client with this list of View lines
 118#
 119client_view() {
 120        (
 121                cat <<-EOF &&
 122                Client: $P4CLIENT
 123                Description: $P4CLIENT
 124                Root: $cli
 125                View:
 126                EOF
 127                printf "\t%s\n" "$@"
 128        ) | p4 client -i
 129}