Current port selection algorithm is bound to have port clashes. To
eliminate clashes, let server pick an unused port and report it on
stdout.
Signed-off-by: Tahsin Erdogan <tahsin@xxxxxxxxxx>
---
src/locktest.c | 16 +++++++++++++++-
tests/generic/131 | 17 +++++++----------
2 files changed, 22 insertions(+), 11 deletions(-)
diff --git a/src/locktest.c b/src/locktest.c
index adf8ce0..eab48e2 100644
--- a/src/locktest.c
+++ b/src/locktest.c
@@ -95,7 +95,7 @@ static char *filename = 0;
static int debug = 0;
static int server = 1;
static int maxio = 8192;
-static int port = 7890;
+static int port = 0;
static int testnumber = -1;
static int saved_errno = 0;
@@ -899,6 +899,20 @@ main(int argc, char *argv[])
/*NOTREACHED*/
}
+ if (port == 0) {
+ socklen_t addr_len = sizeof(myAddr);
+
+ if (getsockname(s_fd, &myAddr, &addr_len)) {
+ perror("getsockname");
+ exit(1);
+ }
+
+ port = ntohs(myAddr.sin_port);
+ }
+
+ printf("server port: %d\n", port);
+ fflush(stdout);
+
c_fd = accept(s_fd, NULL, NULL);
if (c_fd == INVALID_SOCKET) {
perror("accept");
diff --git a/tests/generic/131 b/tests/generic/131
index 3bcb0d1..d64ba55 100755
--- a/tests/generic/131
+++ b/tests/generic/131
@@ -49,21 +49,18 @@ _require_test_fcntl_advisory_locks
TESTFILE=$TEST_DIR/lock_file
-# Grab a port which is hopefully unused
-if [ $$ -gt 1024 -a $$ -lt 32000 ]; then
- PORT=$$
-elif [ $$ -lt 1024 ]; then
- PORT=$(($$+1024))
-elif [ $$ -gt 32000 ]; then
- PORT=$(($$%30000+1024))
-fi
-
# Start the server
-src/locktest -p $PORT $TESTFILE 2>&1 > $TEST_DIR/server.out &
+src/locktest $TESTFILE 2>&1 > $TEST_DIR/server.out &
locktest_pid1=$!
sleep 1
+PORT=$(cat $TEST_DIR/server.out | grep "^server port: " | awk '{print $3}')
+if [ -z $PORT ]; then
+ echo "Could not get server port"
+ exit 1
+fi
+
# Start the client
src/locktest -p $PORT -h localhost $TESTFILE 2>&1 > $TEST_DIR/client.out
locktest_pid2=$!
--
2.8.0.rc3.226.g39d4020
--
To unsubscribe from this list: send the line "unsubscribe fstests" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
