-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
*/
#include <stdio.h>
#include <rte_string_fns.h>
-#include <cmdline_parse.h>
-
#include "test.h"
#define LOG(...) do {\
#define DATA_BYTE 'a'
-static int
-test_rte_snprintf(void)
-{
- /* =================================================
- * First test with a string that will fit in buffer
- * =================================================*/
- do {
- int retval;
- const char source[] = "This is a string that will fit in buffer";
- char buf[sizeof(source)+2]; /* make buffer big enough to fit string */
-
- /* initialise buffer with characters so it can contain no nulls */
- memset(buf, DATA_BYTE, sizeof(buf));
-
- /* run rte_snprintf and check results */
- retval = rte_snprintf(buf, sizeof(buf), "%s", source);
- if (retval != sizeof(source) - 1) {
- LOG("Error, retval = %d, expected = %u\n",
- retval, (unsigned)sizeof(source));
- return -1;
- }
- if (buf[retval] != '\0') {
- LOG("Error, resultant is not null-terminated\n");
- return -1;
- }
- if (memcmp(source, buf, sizeof(source)-1) != 0){
- LOG("Error, corrupt data in buffer\n");
- return -1;
- }
- } while (0);
-
- do {
- /* =================================================
- * Test with a string that will get truncated
- * =================================================*/
- int retval;
- const char source[] = "This is a long string that won't fit in buffer";
- char buf[sizeof(source)/2]; /* make buffer half the size */
-
- /* initialise buffer with characters so it can contain no nulls */
- memset(buf, DATA_BYTE, sizeof(buf));
-
- /* run rte_snprintf and check results */
- retval = rte_snprintf(buf, sizeof(buf), "%s", source);
- if (retval != sizeof(source) - 1) {
- LOG("Error, retval = %d, expected = %u\n",
- retval, (unsigned)sizeof(source));
- return -1;
- }
- if (buf[sizeof(buf)-1] != '\0') {
- LOG("Error, buffer is not null-terminated\n");
- return -1;
- }
- if (memcmp(source, buf, sizeof(buf)-1) != 0){
- LOG("Error, corrupt data in buffer\n");
- return -1;
- }
- } while (0);
-
- do {
- /* ===========================================================
- * Test using zero-size buf to check how long a buffer we need
- * ===========================================================*/
- int retval;
- const char source[] = "This is a string";
- char buf[10];
-
- /* call with a zero-sized non-NULL buffer, should tell how big a buffer
- * we need */
- retval = rte_snprintf(buf, 0, "%s", source);
- if (retval != sizeof(source) - 1) {
- LOG("Call with 0-length buffer does not return correct size."
- "Expected: %zu, got: %d\n", sizeof(source), retval);
- return -1;
- }
-
- /* call with a zero-sized NULL buffer, should tell how big a buffer
- * we need */
- retval = rte_snprintf(NULL, 0, "%s", source);
- if (retval != sizeof(source) - 1) {
- LOG("Call with 0-length buffer does not return correct size."
- "Expected: %zu, got: %d\n", sizeof(source), retval);
- return -1;
- }
-
- } while (0);
-
- do {
- /* =================================================
- * Test with invalid parameter values
- * =================================================*/
- const char source[] = "This is a string";
- char buf[10];
-
- /* call with buffer value set to NULL is EINVAL */
- if (rte_snprintf(NULL, sizeof(buf), "%s\n", source) != -1 ||
- errno != EINVAL) {
- LOG("Failed to get suitable error when passing NULL buffer\n");
- return -1;
- }
-
- memset(buf, DATA_BYTE, sizeof(buf));
- /* call with a NULL format and zero-size should return error
- * without affecting the buffer */
- if (rte_snprintf(buf, 0, NULL) != -1 ||
- errno != EINVAL) {
- LOG("Failed to get suitable error when passing NULL buffer\n");
- return -1;
- }
- if (buf[0] != DATA_BYTE) {
- LOG("Error, zero-length buffer modified after call with NULL"
- " format string\n");
- return -1;
- }
-
- /* call with a NULL format should return error but also null-terminate
- * the buffer */
- if (rte_snprintf(buf, sizeof(buf), NULL) != -1 ||
- errno != EINVAL) {
- LOG("Failed to get suitable error when passing NULL buffer\n");
- return -1;
- }
- if (buf[0] != '\0') {
- LOG("Error, buffer not null-terminated after call with NULL"
- " format string\n");
- return -1;
- }
- } while (0);
-
- LOG("%s - PASSED\n", __func__);
- return 0;
-}
-
static int
test_rte_strsplit(void)
{
return 0;
}
-int
+static int
+test_rte_strlcat(void)
+{
+ /* only run actual unit tests if we have system-provided strlcat */
+#if defined(__BSD_VISIBLE) || defined(RTE_USE_LIBBSD)
+#define BUF_LEN 32
+ const char dst[BUF_LEN] = "Test string";
+ const char src[] = " appended";
+ char bsd_dst[BUF_LEN];
+ char rte_dst[BUF_LEN];
+ size_t i, bsd_ret, rte_ret;
+
+ LOG("dst = '%s', strlen(dst) = %zu\n", dst, strlen(dst));
+ LOG("src = '%s', strlen(src) = %zu\n", src, strlen(src));
+ LOG("---\n");
+
+ for (i = 0; i < BUF_LEN; i++) {
+ /* initialize destination buffers */
+ memcpy(bsd_dst, dst, BUF_LEN);
+ memcpy(rte_dst, dst, BUF_LEN);
+ /* compare implementations */
+ bsd_ret = strlcat(bsd_dst, src, i);
+ rte_ret = rte_strlcat(rte_dst, src, i);
+ if (bsd_ret != rte_ret) {
+ LOG("Incorrect retval for buf length = %zu\n", i);
+ LOG("BSD: '%zu', rte: '%zu'\n", bsd_ret, rte_ret);
+ return -1;
+ }
+ if (memcmp(bsd_dst, rte_dst, BUF_LEN) != 0) {
+ LOG("Resulting buffers don't match\n");
+ LOG("BSD: '%s', rte: '%s'\n", bsd_dst, rte_dst);
+ return -1;
+ }
+ LOG("buffer size = %zu: dst = '%s', ret = %zu\n",
+ i, rte_dst, rte_ret);
+ }
+ LOG("Checked %zu combinations\n", i);
+#undef BUF_LEN
+#endif /* defined(__BSD_VISIBLE) || defined(RTE_USE_LIBBSD) */
+
+ return 0;
+}
+
+static int
test_string_fns(void)
{
- if (test_rte_snprintf() < 0 ||
- test_rte_strsplit() < 0)
+ if (test_rte_strsplit() < 0)
+ return -1;
+ if (test_rte_strlcat() < 0)
return -1;
return 0;
}
+
+REGISTER_TEST_COMMAND(string_autotest, test_string_fns);