summaryrefslogtreecommitdiffstats
path: root/src/vcl/vcl_test.h
diff options
context:
space:
mode:
authorDave Wallace <dwallacelf@gmail.com>2018-06-24 21:21:21 -0400
committerFlorin Coras <florin.coras@gmail.com>2018-06-25 20:11:05 +0000
commite4d5a652a392c9f74501da5778a7fe161b183476 (patch)
tree32cdee1112347b920db4410f43fbe3079eeb443d /src/vcl/vcl_test.h
parent4c5422ee52960fa151611aa94a76e363e1be98bd (diff)
VCL: Refactor VCL test (part 1)
Change-Id: I6a326e24ed953b1cef63bd4010a3bedd6c4a7b1c Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
Diffstat (limited to 'src/vcl/vcl_test.h')
-rw-r--r--src/vcl/vcl_test.h127
1 files changed, 127 insertions, 0 deletions
diff --git a/src/vcl/vcl_test.h b/src/vcl/vcl_test.h
new file mode 100644
index 00000000000..0f3bd2d3a40
--- /dev/null
+++ b/src/vcl/vcl_test.h
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __vcl_test_h__
+#define __vcl_test_h__
+
+#include <netdb.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <vcl/vppcom.h>
+#include <vcl/sock_test_common.h>
+
+static inline int
+vcl_test_read (int fd, uint8_t *buf, uint32_t nbytes,
+ sock_test_stats_t *stats)
+{
+ int rx_bytes, errno_val;
+
+ do
+ {
+ if (stats)
+ stats->rx_xacts++;
+ rx_bytes = vppcom_session_read (fd, buf, nbytes);
+
+ if (rx_bytes < 0)
+ {
+ errno = -rx_bytes;
+ rx_bytes = -1;
+ }
+ if (stats)
+ {
+ if ((rx_bytes == 0) ||
+ ((rx_bytes < 0) && ((errno == EAGAIN) || (errno == EWOULDBLOCK))))
+ stats->rx_eagain++;
+ else if (rx_bytes < nbytes)
+ stats->rx_incomp++;
+ }
+ }
+ while ((rx_bytes == 0) ||
+ ((rx_bytes < 0) && ((errno == EAGAIN) || (errno == EWOULDBLOCK))));
+
+ if (rx_bytes < 0)
+ {
+ errno_val = errno;
+ perror ("ERROR in sock_test_read()");
+ fprintf (stderr, "SOCK_TEST: ERROR: socket read "
+ "failed (errno = %d)!\n", errno_val);
+ errno = errno_val;
+ }
+ else if (stats)
+ stats->rx_bytes += rx_bytes;
+
+ return (rx_bytes);
+}
+
+static inline int
+vcl_test_write (int fd, uint8_t *buf, uint32_t nbytes,
+ sock_test_stats_t *stats, uint32_t verbose)
+{
+ int tx_bytes = 0;
+ int nbytes_left = nbytes;
+ int rv, errno_val;
+
+ do
+ {
+ if (stats)
+ stats->tx_xacts++;
+ rv = vppcom_session_write (fd, buf, nbytes_left);
+ if (rv < 0)
+ {
+ errno = -rv;
+ rv = -1;
+ }
+ if (rv < 0)
+ {
+ if ((errno == EAGAIN) || (errno == EWOULDBLOCK))
+ {
+ if (stats)
+ stats->tx_eagain++;
+ continue;
+ }
+ else
+ break;
+ }
+ tx_bytes += rv;
+
+ if (tx_bytes != nbytes)
+ {
+ nbytes_left = nbytes_left - rv;
+ if (stats)
+ stats->tx_incomp++;
+ if (verbose)
+ {
+ printf ("SOCK_TEST: WARNING: bytes written (%d) "
+ "!= bytes to write (%d)!\n", tx_bytes, nbytes);
+ }
+ }
+
+ } while (tx_bytes != nbytes);
+
+ if (tx_bytes < 0)
+ {
+ errno_val = errno;
+ perror ("ERROR in sock_test_write()");
+ fprintf (stderr, "SOCK_TEST: ERROR: socket write failed "
+ "(errno = %d)!\n", errno_val);
+ }
+ else if (stats)
+ stats->tx_bytes += tx_bytes;
+
+ return (tx_bytes);
+}
+
+#endif /* __vcl_test_h__ */