libtests/syscall01: Explicitly request close

This makes the test more reliable in case an interrupt driven console
driver is used.

1 files changed, 19 insertions, 0 deletions

diff --git a/testsuites/libtests/syscall01/init.c b/testsuites/libtests/syscall01/init.c
index ec5e5b2c13..07f0dc1a01 100644
--- a/testsuites/libtests/syscall01/init.c
+++ b/testsuites/libtests/syscall01/init.c
@@ -91,6 +91,9 @@ static void close_task(rtems_task_argument arg)
     rtems_status_code sc;
     int rv;
 
+    sc = rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT);
+    rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+
     rv = close(ctx->fd);
     rtems_test_assert(rv == 0);
 
@@ -99,6 +102,14 @@ static void close_task(rtems_task_argument arg)
   }
 }
 
+static void request_close(test_context *ctx)
+{
+  rtems_status_code sc;
+
+  sc = rtems_event_transient_send(ctx->close_task);
+  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+}
+
 static void wait_for_close_task(void)
 {
   rtems_status_code sc;
@@ -120,6 +131,8 @@ static void test_accept_and_close(test_context *ctx)
   rv = listen(ctx->fd, 1);
   rtems_test_assert(rv == 0);
 
+  request_close(ctx);
+
   errno = 0;
   fd = accept(ctx->fd, (struct sockaddr *) &addr, &addrlen);
   rtems_test_assert(fd == -1);
@@ -147,6 +160,8 @@ static void test_connect_and_close(test_context *ctx)
   addr.sin_port = htons(1234);
   addr.sin_addr.s_addr = htonl(INADDR_ANY);
 
+  request_close(ctx);
+
   errno = 0;
   rv = connect(ctx->fd, (struct sockaddr *) &addr, addrlen);
   rtems_test_assert(rv == -1);
@@ -179,6 +194,8 @@ static void test_recv_and_close(test_context *ctx)
   rv = bind(ctx->fd, (struct sockaddr *) &addr, addrlen);
   rtems_test_assert(rv == 0);
 
+  request_close(ctx);
+
   errno = 0;
   n = recv(ctx->fd, &buf[0], sizeof(buf), 0);
   rtems_test_assert(n == -1);
@@ -215,6 +232,8 @@ static void test_select_and_close(test_context *ctx)
   FD_ZERO(&set);
   FD_SET(ctx->fd, &set);
 
+  request_close(ctx);
+
   errno = 0;
   rv = select(nfds, &set, NULL, NULL, NULL);
   rtems_test_assert(rv == -1);