Sync with maint

diff --git a/t/lib-git-p4.sh b/t/lib-git-p4.sh
index 121e38002bc73807649ebcc5df2799f6f35a9c67..2d753ab7e118e0905e63860cc4ee6ae4932f16c4 100644 (file)
--- a/t/lib-git-p4.sh
+++ b/t/lib-git-p4.sh
@@ -2,6 +2,10 @@
 # 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
+
 . ./test-lib.sh
 
 if ! test_have_prereq PYTHON; then
@@ -27,23 +31,48 @@ export P4CLIENT=client
 export P4EDITOR=:
 
 db="$TRASH_DIRECTORY/db"
-cli="$TRASH_DIRECTORY/cli"
+cli=$(test-path-utils real_path "$TRASH_DIRECTORY/cli")
 git="$TRASH_DIRECTORY/git"
 pidfile="$TRASH_DIRECTORY/p4d.pid"
 
 start_p4d() {
        mkdir -p "$db" "$cli" "$git" &&
+       rm -f "$pidfile" &&
        (
                p4d -q -r "$db" -p $P4DPORT &
                echo $! >"$pidfile"
        ) &&
-       for i in 1 2 3 4 5 ; do
-               p4 info >/dev/null 2>&1 && break || true &&
-               echo waiting for p4d to start &&
+
+       # 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=${P4D_START_PATIENCE:-300}
+       pid=$(cat "$pidfile")
+       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 $pid 2>/dev/null || break
+               echo waiting for p4d to start
                sleep 1
-       done &&
-       # complain if it never started
-       p4 info >/dev/null &&
+               i=$(( $i - 1 ))
+       done
+
+       if test -z "$ready"
+       then
+               # p4d failed to start
+               return 1
+       fi
+
+       # build a client
        (
                cd "$cli" &&
                p4 client -i <<-EOF
@@ -53,6 +82,7 @@ start_p4d() {
                View: //depot/... //client/...
                EOF
        )
+       return 0
 }
 
 kill_p4d() {
@@ -69,5 +99,19 @@ kill_p4d() {
 }
 
 cleanup_git() {
-       rm -rf "$git"
+       rm -rf "$git" &&
+       mkdir "$git"
+}
+
+marshal_dump() {
+       what=$1 &&
+       line=${2:-1} &&
+       cat >"$TRASH_DIRECTORY/marshal-dump.py" <<-EOF &&
+       import marshal
+       import sys
+       for i in range($line):
+           d = marshal.load(sys.stdin)
+       print d['$what']
+       EOF
+       "$PYTHON_PATH" "$TRASH_DIRECTORY/marshal-dump.py"
 }