Andrew's git / gitweb.git /
2d753ab7e118e0905e63860cc4ee6ae4932f16c4
   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 - $git_p4_test_start)))
  28
  29export P4PORT=localhost:$P4DPORT
  30export P4CLIENT=client
  31export P4EDITOR=:
  32
  33db="$TRASH_DIRECTORY/db"
  34cli=$(test-path-utils real_path "$TRASH_DIRECTORY/cli")
  35git="$TRASH_DIRECTORY/git"
  36pidfile="$TRASH_DIRECTORY/p4d.pid"
  37
  38start_p4d() {
  39        mkdir -p "$db" "$cli" "$git" &&
  40        rm -f "$pidfile" &&
  41        (
  42                p4d -q -r "$db" -p $P4DPORT &
  43                echo $! >"$pidfile"
  44        ) &&
  45
  46        # This gives p4d a long time to start up, as it can be
  47        # quite slow depending on the machine.  Set this environment
  48        # variable to something smaller to fail faster in, say,
  49        # an automated test setup.  If the p4d process dies, that
  50        # will be caught with the "kill -0" check below.
  51        i=${P4D_START_PATIENCE:-300}
  52        pid=$(cat "$pidfile")
  53        ready=
  54        while test $i -gt 0
  55        do
  56                # succeed when p4 client commands start to work
  57                if p4 info >/dev/null 2>&1
  58                then
  59                        ready=true
  60                        break
  61                fi
  62                # fail if p4d died
  63                kill -0 $pid 2>/dev/null || break
  64                echo waiting for p4d to start
  65                sleep 1
  66                i=$(( $i - 1 ))
  67        done
  68
  69        if test -z "$ready"
  70        then
  71                # p4d failed to start
  72                return 1
  73        fi
  74
  75        # build a client
  76        (
  77                cd "$cli" &&
  78                p4 client -i <<-EOF
  79                Client: client
  80                Description: client
  81                Root: $cli
  82                View: //depot/... //client/...
  83                EOF
  84        )
  85        return 0
  86}
  87
  88kill_p4d() {
  89        pid=$(cat "$pidfile")
  90        # it had better exist for the first kill
  91        kill $pid &&
  92        for i in 1 2 3 4 5 ; do
  93                kill $pid >/dev/null 2>&1 || break
  94                sleep 1
  95        done &&
  96        # complain if it would not die
  97        test_must_fail kill $pid >/dev/null 2>&1 &&
  98        rm -rf "$db" "$cli" "$pidfile"
  99}
 100
 101cleanup_git() {
 102        rm -rf "$git" &&
 103        mkdir "$git"
 104}
 105
 106marshal_dump() {
 107        what=$1 &&
 108        line=${2:-1} &&
 109        cat >"$TRASH_DIRECTORY/marshal-dump.py" <<-EOF &&
 110        import marshal
 111        import sys
 112        for i in range($line):
 113            d = marshal.load(sys.stdin)
 114        print d['$what']
 115        EOF
 116        "$PYTHON_PATH" "$TRASH_DIRECTORY/marshal-dump.py"
 117}