Andrew's git / gitweb.git /
7061dce7e5de2f67e60fe6c42c40519f29cad4a1
   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 "$pidfile" &&
  42        (
  43                p4d -q -r "$db" -p $P4DPORT &
  44                echo $! >"$pidfile"
  45        ) &&
  46
  47        # This gives p4d a long time to start up, as it can be
  48        # quite slow depending on the machine.  Set this environment
  49        # variable to something smaller to fail faster in, say,
  50        # an automated test setup.  If the p4d process dies, that
  51        # will be caught with the "kill -0" check below.
  52        i=${P4D_START_PATIENCE:-300}
  53        pid=$(cat "$pidfile")
  54        ready=
  55        while test $i -gt 0
  56        do
  57                # succeed when p4 client commands start to work
  58                if p4 info >/dev/null 2>&1
  59                then
  60                        ready=true
  61                        break
  62                fi
  63                # fail if p4d died
  64                kill -0 $pid 2>/dev/null || break
  65                echo waiting for p4d to start
  66                sleep 1
  67                i=$(( $i - 1 ))
  68        done
  69
  70        if test -z "$ready"
  71        then
  72                # p4d failed to start
  73                return 1
  74        fi
  75
  76        # build a client
  77        (
  78                cd "$cli" &&
  79                p4 client -i <<-EOF
  80                Client: client
  81                Description: client
  82                Root: $cli
  83                View: //depot/... //client/...
  84                EOF
  85        )
  86        return 0
  87}
  88
  89kill_p4d() {
  90        pid=$(cat "$pidfile")
  91        # it had better exist for the first kill
  92        kill $pid &&
  93        for i in 1 2 3 4 5 ; do
  94                kill $pid >/dev/null 2>&1 || break
  95                sleep 1
  96        done &&
  97        # complain if it would not die
  98        test_must_fail kill $pid >/dev/null 2>&1 &&
  99        rm -rf "$db" "$cli" "$pidfile"
 100}
 101
 102cleanup_git() {
 103        rm -rf "$git" &&
 104        mkdir "$git"
 105}
 106
 107marshal_dump() {
 108        what=$1 &&
 109        line=${2:-1} &&
 110        cat >"$TRASH_DIRECTORY/marshal-dump.py" <<-EOF &&
 111        import marshal
 112        import sys
 113        for i in range($line):
 114            d = marshal.load(sys.stdin)
 115        print d['$what']
 116        EOF
 117        "$PYTHON_PATH" "$TRASH_DIRECTORY/marshal-dump.py"
 118}
 119
 120#
 121# Construct a client with this list of View lines
 122#
 123client_view() {
 124        (
 125                cat <<-EOF &&
 126                Client: client
 127                Description: client
 128                Root: $cli
 129                View:
 130                EOF
 131                for arg ; do
 132                        printf "\t$arg\n"
 133                done
 134        ) | p4 client -i
 135}