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-rw-r--r--app/test/test_cmdline_cirbuf.c1330
1 files changed, 0 insertions, 1330 deletions
diff --git a/app/test/test_cmdline_cirbuf.c b/app/test/test_cmdline_cirbuf.c
deleted file mode 100644
index 87f83cc6..00000000
--- a/app/test/test_cmdline_cirbuf.c
+++ /dev/null
@@ -1,1330 +0,0 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 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.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <rte_string_fns.h>
-
-#include <cmdline_cirbuf.h>
-
-#include "test_cmdline.h"
-
-/* different length strings */
-#define CIRBUF_STR_HEAD " HEAD"
-#define CIRBUF_STR_TAIL "TAIL"
-
-/* miscelaneous tests - they make bullseye happy */
-static int
-test_cirbuf_string_misc(void)
-{
- struct cirbuf cb;
- char buf[CMDLINE_TEST_BUFSIZE];
- char tmp[CMDLINE_TEST_BUFSIZE];
-
- /* initialize buffers */
- memset(buf, 0, sizeof(buf));
- memset(tmp, 0, sizeof(tmp));
-
- /*
- * initialize circular buffer
- */
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to initialize circular buffer!\n");
- return -1;
- }
-
- /*
- * add strings to head and tail, but read only tail
- * this results in read operation that does not transcend
- * from buffer end to buffer beginning (in other words,
- * strlen <= cb->maxlen - cb->end)
- */
-
- /* add string to head */
- if (cirbuf_add_buf_head(&cb, CIRBUF_STR_HEAD, sizeof(CIRBUF_STR_HEAD))
- != (sizeof(CIRBUF_STR_HEAD))) {
- printf("Error: failed to add string to head!\n");
- return -1;
- }
- /* add string to tail */
- if (cirbuf_add_buf_tail(&cb, CIRBUF_STR_TAIL, sizeof(CIRBUF_STR_TAIL))
- != (sizeof(CIRBUF_STR_TAIL))) {
- printf("Error: failed to add string to head!\n");
- return -1;
- }
- /* read string from tail */
- if (cirbuf_get_buf_tail(&cb, tmp, sizeof(CIRBUF_STR_TAIL))
- != (sizeof(CIRBUF_STR_TAIL))) {
- printf("Error: failed to get string from tail!\n");
- return -1;
- }
- /* verify string */
- if (strncmp(tmp, CIRBUF_STR_TAIL, sizeof(CIRBUF_STR_TAIL)) != 0) {
- printf("Error: tail strings do not match!\n");
- return -1;
- }
- /* clear buffers */
- memset(tmp, 0, sizeof(tmp));
- memset(buf, 0, sizeof(buf));
-
-
-
- /*
- * add a string to buffer when start/end is at end of buffer
- */
-
- /*
- * reinitialize circular buffer with start at the end of cirbuf
- */
- if (cirbuf_init(&cb, buf, CMDLINE_TEST_BUFSIZE - 2, sizeof(buf)) < 0) {
- printf("Error: failed to reinitialize circular buffer!\n");
- return -1;
- }
-
-
- /* add string to tail */
- if (cirbuf_add_buf_tail(&cb, CIRBUF_STR_TAIL, sizeof(CIRBUF_STR_TAIL))
- != (sizeof(CIRBUF_STR_TAIL))) {
- printf("Error: failed to add string to tail!\n");
- return -1;
- }
- /* read string from tail */
- if (cirbuf_get_buf_tail(&cb, tmp, sizeof(CIRBUF_STR_TAIL))
- != (sizeof(CIRBUF_STR_TAIL))) {
- printf("Error: failed to get string from tail!\n");
- return -1;
- }
- /* verify string */
- if (strncmp(tmp, CIRBUF_STR_TAIL, sizeof(CIRBUF_STR_TAIL)) != 0) {
- printf("Error: tail strings do not match!\n");
- return -1;
- }
- /* clear tmp buffer */
- memset(tmp, 0, sizeof(tmp));
-
-
- /* add string to head */
- if (cirbuf_add_buf_head(&cb, CIRBUF_STR_HEAD, sizeof(CIRBUF_STR_HEAD))
- != (sizeof(CIRBUF_STR_HEAD))) {
- printf("Error: failed to add string to head!\n");
- return -1;
- }
- /* read string from tail */
- if (cirbuf_get_buf_head(&cb, tmp, sizeof(CIRBUF_STR_HEAD))
- != (sizeof(CIRBUF_STR_HEAD))) {
- printf("Error: failed to get string from head!\n");
- return -1;
- }
- /* verify string */
- if (strncmp(tmp, CIRBUF_STR_HEAD, sizeof(CIRBUF_STR_HEAD)) != 0) {
- printf("Error: headstrings do not match!\n");
- return -1;
- }
-
- return 0;
-}
-
-/* test adding and deleting strings */
-static int
-test_cirbuf_string_add_del(void)
-{
- struct cirbuf cb;
- char buf[CMDLINE_TEST_BUFSIZE];
- char tmp[CMDLINE_TEST_BUFSIZE];
-
- /* initialize buffers */
- memset(buf, 0, sizeof(buf));
- memset(tmp, 0, sizeof(tmp));
-
- /*
- * initialize circular buffer
- */
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to initialize circular buffer!\n");
- return -1;
- }
-
- /* add string to head */
- if (cirbuf_add_buf_head(&cb, CIRBUF_STR_HEAD, sizeof(CIRBUF_STR_HEAD))
- != (sizeof(CIRBUF_STR_HEAD))) {
- printf("Error: failed to add string to head!\n");
- return -1;
- }
- /* read string from head */
- if (cirbuf_get_buf_head(&cb, tmp, sizeof(CIRBUF_STR_HEAD))
- != (sizeof(CIRBUF_STR_HEAD))) {
- printf("Error: failed to get string from head!\n");
- return -1;
- }
- /* verify string */
- if (strncmp(tmp, CIRBUF_STR_HEAD, sizeof(CIRBUF_STR_HEAD)) != 0) {
- printf("Error: head strings do not match!\n");
- return -1;
- }
- /* clear tmp buffer */
- memset(tmp, 0, sizeof(tmp));
- /* read string from tail */
- if (cirbuf_get_buf_tail(&cb, tmp, sizeof(CIRBUF_STR_HEAD))
- != (sizeof(CIRBUF_STR_HEAD))) {
- printf("Error: failed to get string from head!\n");
- return -1;
- }
- /* verify string */
- if (strncmp(tmp, CIRBUF_STR_HEAD, sizeof(CIRBUF_STR_HEAD)) != 0) {
- printf("Error: head strings do not match!\n");
- return -1;
- }
- /* delete string from head*/
- if (cirbuf_del_buf_head(&cb, sizeof(CIRBUF_STR_HEAD)) < 0) {
- printf("Error: failed to delete string from head!\n");
- return -1;
- }
- /* verify string was deleted */
- if (cirbuf_del_head_safe(&cb) == 0) {
- printf("Error: buffer should have been empty!\n");
- return -1;
- }
- /* clear tmp buffer */
- memset(tmp, 0, sizeof(tmp));
-
-
-
- /*
- * reinitialize circular buffer
- */
- memset(buf, 0, sizeof(buf));
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to reinitialize circular buffer!\n");
- return -1;
- }
-
- /* add string to tail */
- if (cirbuf_add_buf_tail(&cb, CIRBUF_STR_TAIL, sizeof(CIRBUF_STR_TAIL))
- != (sizeof(CIRBUF_STR_TAIL))) {
- printf("Error: failed to add string to tail!\n");
- return -1;
- }
- /* get string from tail */
- if (cirbuf_get_buf_tail(&cb, tmp, sizeof(CIRBUF_STR_TAIL))
- != (sizeof(CIRBUF_STR_TAIL))) {
- printf("Error: failed to get string from tail!\n");
- return -1;
- }
- /* verify string */
- if (strncmp(tmp, CIRBUF_STR_TAIL, sizeof(CIRBUF_STR_TAIL)) != 0) {
- printf("Error: tail strings do not match!\n");
- return -1;
- }
- /* clear tmp buffer */
- memset(tmp, 0, sizeof(tmp));
- /* get string from head */
- if (cirbuf_get_buf_head(&cb, tmp, sizeof(CIRBUF_STR_TAIL))
- != (sizeof(CIRBUF_STR_TAIL))) {
- printf("Error: failed to get string from tail!\n");
- return -1;
- }
- /* verify string */
- if (strncmp(tmp, CIRBUF_STR_TAIL, sizeof(CIRBUF_STR_TAIL)) != 0) {
- printf("Error: tail strings do not match!\n");
- return -1;
- }
- /* delete string from tail */
- if (cirbuf_del_buf_tail(&cb, sizeof(CIRBUF_STR_TAIL)) < 0) {
- printf("Error: failed to delete string from tail!\n");
- return -1;
- }
- /* verify string was deleted */
- if (cirbuf_del_tail_safe(&cb) == 0) {
- printf("Error: buffer should have been empty!\n");
- return -1;
- }
-
- return 0;
-}
-
-/* test adding from head and deleting from tail, and vice versa */
-static int
-test_cirbuf_string_add_del_reverse(void)
-{
- struct cirbuf cb;
- char buf[CMDLINE_TEST_BUFSIZE];
- char tmp[CMDLINE_TEST_BUFSIZE];
-
- /* initialize buffers */
- memset(buf, 0, sizeof(buf));
- memset(tmp, 0, sizeof(tmp));
-
- /*
- * initialize circular buffer
- */
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to initialize circular buffer!\n");
- return -1;
- }
-
- /* add string to head */
- if (cirbuf_add_buf_head(&cb, CIRBUF_STR_HEAD, sizeof(CIRBUF_STR_HEAD))
- != (sizeof(CIRBUF_STR_HEAD))) {
- printf("Error: failed to add string to head!\n");
- return -1;
- }
- /* delete string from tail */
- if (cirbuf_del_buf_tail(&cb, sizeof(CIRBUF_STR_HEAD)) < 0) {
- printf("Error: failed to delete string from tail!\n");
- return -1;
- }
- /* verify string was deleted */
- if (cirbuf_del_tail_safe(&cb) == 0) {
- printf("Error: buffer should have been empty!\n");
- return -1;
- }
- /* clear tmp buffer */
- memset(tmp, 0, sizeof(tmp));
-
- /*
- * reinitialize circular buffer
- */
- memset(buf, 0, sizeof(buf));
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to reinitialize circular buffer!\n");
- return -1;
- }
-
- /* add string to tail */
- if (cirbuf_add_buf_tail(&cb, CIRBUF_STR_TAIL, sizeof(CIRBUF_STR_TAIL))
- != (sizeof(CIRBUF_STR_TAIL))) {
- printf("Error: failed to add string to tail!\n");
- return -1;
- }
- /* delete string from head */
- if (cirbuf_del_buf_head(&cb, sizeof(CIRBUF_STR_TAIL)) < 0) {
- printf("Error: failed to delete string from head!\n");
- return -1;
- }
- /* verify string was deleted */
- if (cirbuf_del_head_safe(&cb) == 0) {
- printf("Error: buffer should have been empty!\n");
- return -1;
- }
-
- return 0;
-}
-
-/* try to write more than available */
-static int
-test_cirbuf_string_add_boundaries(void)
-{
- struct cirbuf cb;
- char buf[CMDLINE_TEST_BUFSIZE];
- unsigned i;
-
- /* initialize buffers */
- memset(buf, 0, sizeof(buf));
-
- /*
- * initialize circular buffer
- */
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to initialize circular buffer!\n");
- return -1;
- }
-
- /* fill the buffer from tail */
- for (i = 0; i < CMDLINE_TEST_BUFSIZE - sizeof(CIRBUF_STR_TAIL) + 1; i++)
- cirbuf_add_tail_safe(&cb, 't');
-
- /* try adding a string to tail */
- if (cirbuf_add_buf_tail(&cb, CIRBUF_STR_TAIL, sizeof(CIRBUF_STR_TAIL))
- > 0) {
- printf("Error: buffer should have been full!\n");
- return -1;
- }
- /* try adding a string to head */
- if (cirbuf_add_buf_head(&cb, CIRBUF_STR_TAIL, sizeof(CIRBUF_STR_TAIL))
- > 0) {
- printf("Error: buffer should have been full!\n");
- return -1;
- }
-
- /*
- * reinitialize circular buffer
- */
- memset(buf, 0, sizeof(buf));
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to reinitialize circular buffer!\n");
- return -1;
- }
-
- /* fill the buffer from head */
- for (i = 0; i < CMDLINE_TEST_BUFSIZE - sizeof(CIRBUF_STR_HEAD) + 1; i++)
- cirbuf_add_head_safe(&cb, 'h');
-
- /* try adding a string to head */
- if (cirbuf_add_buf_head(&cb, CIRBUF_STR_HEAD, sizeof(CIRBUF_STR_HEAD))
- > 0) {
- printf("Error: buffer should have been full!\n");
- return -1;
- }
- /* try adding a string to tail */
- if (cirbuf_add_buf_tail(&cb, CIRBUF_STR_HEAD, sizeof(CIRBUF_STR_HEAD))
- > 0) {
- printf("Error: buffer should have been full!\n");
- return -1;
- }
-
- return 0;
-}
-
-/* try to read/delete more than written */
-static int
-test_cirbuf_string_get_del_boundaries(void)
-{
- struct cirbuf cb;
- char buf[CMDLINE_TEST_BUFSIZE];
- char tmp[CMDLINE_TEST_BUFSIZE];
-
- /* initialize buffers */
- memset(buf, 0, sizeof(buf));
- memset(tmp, 0, sizeof(tmp));
-
- /*
- * initialize circular buffer
- */
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to initialize circular buffer!\n");
- return -1;
- }
-
-
- /* add string to head */
- if (cirbuf_add_buf_head(&cb, CIRBUF_STR_HEAD, sizeof(CIRBUF_STR_HEAD))
- != (sizeof(CIRBUF_STR_HEAD))) {
- printf("Error: failed to add string to head!\n");
- return -1;
- }
- /* read more than written (head) */
- if (cirbuf_get_buf_head(&cb, tmp, sizeof(CIRBUF_STR_HEAD) + 1)
- != sizeof(CIRBUF_STR_HEAD)) {
- printf("Error: unexpected result when reading too much data!\n");
- return -1;
- }
- /* read more than written (tail) */
- if (cirbuf_get_buf_tail(&cb, tmp, sizeof(CIRBUF_STR_HEAD) + 1)
- != sizeof(CIRBUF_STR_HEAD)) {
- printf("Error: unexpected result when reading too much data!\n");
- return -1;
- }
- /* delete more than written (head) */
- if (cirbuf_del_buf_head(&cb, sizeof(CIRBUF_STR_HEAD) + 1) == 0) {
- printf("Error: unexpected result when deleting too much data!\n");
- return -1;
- }
- /* delete more than written (tail) */
- if (cirbuf_del_buf_tail(&cb, sizeof(CIRBUF_STR_HEAD) + 1) == 0) {
- printf("Error: unexpected result when deleting too much data!\n");
- return -1;
- }
-
- /*
- * reinitialize circular buffer
- */
- memset(buf, 0, sizeof(buf));
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to reinitialize circular buffer!\n");
- return -1;
- }
-
- /* add string to tail */
- if (cirbuf_add_buf_tail(&cb, CIRBUF_STR_TAIL, sizeof(CIRBUF_STR_TAIL))
- != (sizeof(CIRBUF_STR_TAIL))) {
- printf("Error: failed to add string to tail!\n");
- return -1;
- }
- /* read more than written (tail) */
- if (cirbuf_get_buf_tail(&cb, tmp, sizeof(CIRBUF_STR_TAIL) + 1)
- != sizeof(CIRBUF_STR_TAIL)) {
- printf("Error: unexpected result when reading too much data!\n");
- return -1;
- }
- /* read more than written (head) */
- if (cirbuf_get_buf_head(&cb, tmp, sizeof(CIRBUF_STR_TAIL) + 1)
- != sizeof(CIRBUF_STR_TAIL)) {
- printf("Error: unexpected result when reading too much data!\n");
- return -1;
- }
- /* delete more than written (tail) */
- if (cirbuf_del_buf_tail(&cb, sizeof(CIRBUF_STR_TAIL) + 1) == 0) {
- printf("Error: unexpected result when deleting too much data!\n");
- return -1;
- }
- /* delete more than written (head) */
- if (cirbuf_del_buf_tail(&cb, sizeof(CIRBUF_STR_TAIL) + 1) == 0) {
- printf("Error: unexpected result when deleting too much data!\n");
- return -1;
- }
-
- return 0;
-}
-
-/* try to read/delete less than written */
-static int
-test_cirbuf_string_get_del_partial(void)
-{
- struct cirbuf cb;
- char buf[CMDLINE_TEST_BUFSIZE];
- char tmp[CMDLINE_TEST_BUFSIZE];
- char tmp2[CMDLINE_TEST_BUFSIZE];
-
- /* initialize buffers */
- memset(buf, 0, sizeof(buf));
- memset(tmp, 0, sizeof(tmp));
- memset(tmp2, 0, sizeof(tmp));
-
- snprintf(tmp2, sizeof(tmp2), "%s", CIRBUF_STR_HEAD);
-
- /*
- * initialize circular buffer
- */
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to initialize circular buffer!\n");
- return -1;
- }
-
- /* add string to head */
- if (cirbuf_add_buf_head(&cb, CIRBUF_STR_HEAD, sizeof(CIRBUF_STR_HEAD))
- != (sizeof(CIRBUF_STR_HEAD))) {
- printf("Error: failed to add string to head!\n");
- return -1;
- }
- /* read less than written (head) */
- if (cirbuf_get_buf_head(&cb, tmp, sizeof(CIRBUF_STR_HEAD) - 1)
- != sizeof(CIRBUF_STR_HEAD) - 1) {
- printf("Error: unexpected result when reading from head!\n");
- return -1;
- }
- /* verify string */
- if (strncmp(tmp, tmp2, sizeof(CIRBUF_STR_HEAD) - 1) != 0) {
- printf("Error: strings mismatch!\n");
- return -1;
- }
- memset(tmp, 0, sizeof(tmp));
- /* read less than written (tail) */
- if (cirbuf_get_buf_tail(&cb, tmp, sizeof(CIRBUF_STR_HEAD) - 1)
- != sizeof(CIRBUF_STR_HEAD) - 1) {
- printf("Error: unexpected result when reading from tail!\n");
- return -1;
- }
- /* verify string */
- if (strncmp(tmp, &tmp2[1], sizeof(CIRBUF_STR_HEAD) - 1) != 0) {
- printf("Error: strings mismatch!\n");
- return -1;
- }
-
- /*
- * verify correct deletion
- */
-
- /* clear buffer */
- memset(tmp, 0, sizeof(tmp));
-
- /* delete less than written (head) */
- if (cirbuf_del_buf_head(&cb, 1) != 0) {
- printf("Error: delete from head failed!\n");
- return -1;
- }
- /* read from head */
- if (cirbuf_get_buf_head(&cb, tmp, sizeof(CIRBUF_STR_HEAD) - 1)
- != sizeof(CIRBUF_STR_HEAD) - 1) {
- printf("Error: unexpected result when reading from head!\n");
- return -1;
- }
- /* since we deleted from head, first char should be deleted */
- if (strncmp(tmp, &tmp2[1], sizeof(CIRBUF_STR_HEAD) - 1) != 0) {
- printf("Error: strings mismatch!\n");
- return -1;
- }
- /* clear buffer */
- memset(tmp, 0, sizeof(tmp));
-
- /* delete less than written (tail) */
- if (cirbuf_del_buf_tail(&cb, 1) != 0) {
- printf("Error: delete from tail failed!\n");
- return -1;
- }
- /* read from tail */
- if (cirbuf_get_buf_tail(&cb, tmp, sizeof(CIRBUF_STR_HEAD) - 2)
- != sizeof(CIRBUF_STR_HEAD) - 2) {
- printf("Error: unexpected result when reading from head!\n");
- return -1;
- }
- /* since we deleted from tail, last char should be deleted */
- if (strncmp(tmp, &tmp2[1], sizeof(CIRBUF_STR_HEAD) - 2) != 0) {
- printf("Error: strings mismatch!\n");
- return -1;
- }
-
- return 0;
-}
-
-/* test cmdline_cirbuf char add/del functions */
-static int
-test_cirbuf_char_add_del(void)
-{
- struct cirbuf cb;
- char buf[CMDLINE_TEST_BUFSIZE];
- char tmp[CMDLINE_TEST_BUFSIZE];
-
- /* clear buffer */
- memset(buf, 0, sizeof(buf));
- memset(tmp, 0, sizeof(tmp));
-
- /*
- * initialize circular buffer
- */
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to initialize circular buffer!\n");
- return -1;
- }
-
- /*
- * try to delete something from cirbuf. since it's empty,
- * these should fail.
- */
- if (cirbuf_del_head_safe(&cb) == 0) {
- printf("Error: deleting from empty cirbuf head succeeded!\n");
- return -1;
- }
- if (cirbuf_del_tail_safe(&cb) == 0) {
- printf("Error: deleting from empty cirbuf tail succeeded!\n");
- return -1;
- }
-
- /*
- * add, verify and delete. these should pass.
- */
- if (cirbuf_add_head_safe(&cb,'h') < 0) {
- printf("Error: adding to cirbuf head failed!\n");
- return -1;
- }
- if (cirbuf_get_head(&cb) != 'h') {
- printf("Error: wrong head content!\n");
- return -1;
- }
- if (cirbuf_del_head_safe(&cb) < 0) {
- printf("Error: deleting from cirbuf head failed!\n");
- return -1;
- }
- if (cirbuf_add_tail_safe(&cb,'t') < 0) {
- printf("Error: adding to cirbuf tail failed!\n");
- return -1;
- }
- if (cirbuf_get_tail(&cb) != 't') {
- printf("Error: wrong tail content!\n");
- return -1;
- }
- if (cirbuf_del_tail_safe(&cb) < 0) {
- printf("Error: deleting from cirbuf tail failed!\n");
- return -1;
- }
- /* do the same for unsafe versions. those are void. */
- cirbuf_add_head(&cb,'h');
- if (cirbuf_get_head(&cb) != 'h') {
- printf("Error: wrong head content!\n");
- return -1;
- }
- cirbuf_del_head(&cb);
-
- /* test if char has been deleted. we can't call cirbuf_get_head
- * because it's unsafe, but we can call cirbuf_get_buf_head.
- */
- if (cirbuf_get_buf_head(&cb, tmp, 1) > 0) {
- printf("Error: buffer should have been empty!\n");
- return -1;
- }
-
- cirbuf_add_tail(&cb,'t');
- if (cirbuf_get_tail(&cb) != 't') {
- printf("Error: wrong tail content!\n");
- return -1;
- }
- cirbuf_del_tail(&cb);
-
- /* test if char has been deleted. we can't call cirbuf_get_tail
- * because it's unsafe, but we can call cirbuf_get_buf_tail.
- */
- if (cirbuf_get_buf_tail(&cb, tmp, 1) > 0) {
- printf("Error: buffer should have been empty!\n");
- return -1;
- }
-
- return 0;
-}
-
-/* test filling up buffer with chars */
-static int
-test_cirbuf_char_fill(void)
-{
- struct cirbuf cb;
- char buf[CMDLINE_TEST_BUFSIZE];
- unsigned i;
-
- /* clear buffer */
- memset(buf, 0, sizeof(buf));
-
- /*
- * initialize circular buffer
- */
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to initialize circular buffer!\n");
- return -1;
- }
-
- /*
- * fill the buffer from head or tail, verify contents, test boundaries
- * and clear the buffer
- */
-
- /* fill the buffer from tail */
- for (i = 0; i < CMDLINE_TEST_BUFSIZE; i++)
- cirbuf_add_tail_safe(&cb, 't');
- /* verify that contents of the buffer are what they are supposed to be */
- for (i = 0; i < sizeof(buf); i++) {
- if (buf[i] != 't') {
- printf("Error: wrong content in buffer!\n");
- return -1;
- }
- }
- /* try to add to a full buffer from tail */
- if (cirbuf_add_tail_safe(&cb, 't') == 0) {
- printf("Error: buffer should have been full!\n");
- return -1;
- }
- /* try to add to a full buffer from head */
- if (cirbuf_add_head_safe(&cb, 'h') == 0) {
- printf("Error: buffer should have been full!\n");
- return -1;
- }
- /* delete buffer from tail */
- for(i = 0; i < CMDLINE_TEST_BUFSIZE; i++)
- cirbuf_del_tail_safe(&cb);
- /* try to delete from an empty buffer */
- if (cirbuf_del_tail_safe(&cb) >= 0) {
- printf("Error: buffer should have been empty!\n");
- return -1;
- }
-
- /* fill the buffer from head */
- for (i = 0; i < CMDLINE_TEST_BUFSIZE; i++)
- cirbuf_add_head_safe(&cb, 'h');
- /* verify that contents of the buffer are what they are supposed to be */
- for (i = 0; i < sizeof(buf); i++) {
- if (buf[i] != 'h') {
- printf("Error: wrong content in buffer!\n");
- return -1;
- }
- }
- /* try to add to a full buffer from head */
- if (cirbuf_add_head_safe(&cb,'h') >= 0) {
- printf("Error: buffer should have been full!\n");
- return -1;
- }
- /* try to add to a full buffer from tail */
- if (cirbuf_add_tail_safe(&cb, 't') == 0) {
- printf("Error: buffer should have been full!\n");
- return -1;
- }
- /* delete buffer from head */
- for(i = 0; i < CMDLINE_TEST_BUFSIZE; i++)
- cirbuf_del_head_safe(&cb);
- /* try to delete from an empty buffer */
- if (cirbuf_del_head_safe(&cb) >= 0) {
- printf("Error: buffer should have been empty!\n");
- return -1;
- }
-
- /*
- * fill the buffer from both head and tail, with alternating characters,
- * verify contents and clear the buffer
- */
-
- /* fill half of buffer from tail */
- for (i = 0; i < CMDLINE_TEST_BUFSIZE / 2; i++)
- cirbuf_add_tail_safe(&cb, (char) (i % 2 ? 't' : 'T'));
- /* fill other half of the buffer from head */
- for (i = 0; i < CMDLINE_TEST_BUFSIZE / 2; i++)
- cirbuf_add_head_safe(&cb, (char) (i % 2 ? 'H' : 'h')); /* added in reverse */
-
- /* verify that contents of the buffer are what they are supposed to be */
- for (i = 0; i < sizeof(buf) / 2; i++) {
- if (buf[i] != (char) (i % 2 ? 't' : 'T')) {
- printf("Error: wrong content in buffer at %u!\n", i);
- return -1;
- }
- }
- for (i = sizeof(buf) / 2; i < sizeof(buf); i++) {
- if (buf[i] != (char) (i % 2 ? 'h' : 'H')) {
- printf("Error: wrong content in buffer %u!\n", i);
- return -1;
- }
- }
-
- return 0;
-}
-
-/* test left alignment */
-static int
-test_cirbuf_align_left(void)
-{
-#define HALF_OFFSET CMDLINE_TEST_BUFSIZE / 2
-#define SMALL_OFFSET HALF_OFFSET / 2
-/* resulting buffer lengths for each of the test cases */
-#define LEN1 HALF_OFFSET - SMALL_OFFSET - 1
-#define LEN2 HALF_OFFSET + SMALL_OFFSET + 2
-#define LEN3 HALF_OFFSET - SMALL_OFFSET
-#define LEN4 HALF_OFFSET + SMALL_OFFSET - 1
-
- struct cirbuf cb;
- char buf[CMDLINE_TEST_BUFSIZE];
- char tmp[CMDLINE_TEST_BUFSIZE];
- unsigned i;
-
- /*
- * align left when start < end and start in left half
- */
-
- /*
- * initialize circular buffer
- */
- memset(buf, 0, sizeof(buf));
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to initialize circular buffer!\n");
- return -1;
- }
-
- /* push end into left half */
- for (i = 0; i < HALF_OFFSET - 1; i++)
- cirbuf_add_tail_safe(&cb, 't');
-
- /* push start into left half < end */
- for (i = 0; i < SMALL_OFFSET; i++)
- cirbuf_del_head_safe(&cb);
-
- /* align */
- if (cirbuf_align_left(&cb) < 0) {
- printf("Error: alignment failed!\n");
- return -1;
- }
-
- /* verify result */
- if (cb.start != 0 || cb.len != LEN1 || cb.end != cb.len - 1) {
- printf("Error: buffer alignment is wrong!\n");
- return -1;
- }
-
- /*
- * align left when start > end and start in left half
- */
-
- /*
- * reinitialize circular buffer
- */
- memset(buf, 0, sizeof(buf));
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to reinitialize circular buffer!\n");
- return -1;
- }
-
- /* push start into left half */
- for (i = 0; i < HALF_OFFSET + 2; i++)
- cirbuf_add_head_safe(&cb, 'h');
-
- /* push end into left half > start */
- for (i = 0; i < SMALL_OFFSET; i++)
- cirbuf_add_tail_safe(&cb, 't');
-
- /* align */
- if (cirbuf_align_left(&cb) < 0) {
- printf("Error: alignment failed!\n");
- return -1;
- }
-
- /* verify result */
- if (cb.start != 0 || cb.len != LEN2 || cb.end != cb.len - 1) {
- printf("Error: buffer alignment is wrong!");
- return -1;
- }
-
- /*
- * align left when start < end and start in right half
- */
-
- /*
- * reinitialize circular buffer
- */
- memset(buf, 0, sizeof(buf));
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to reinitialize circular buffer!\n");
- return -1;
- }
-
- /* push start into the right half */
- for (i = 0; i < HALF_OFFSET; i++)
- cirbuf_add_head_safe(&cb, 'h');
-
- /* push end into left half > start */
- for (i = 0; i < SMALL_OFFSET; i++)
- cirbuf_del_tail_safe(&cb);
-
- /* align */
- if (cirbuf_align_left(&cb) < 0) {
- printf("Error: alignment failed!\n");
- return -1;
- }
-
- /* verify result */
- if (cb.start != 0 || cb.len != LEN3 || cb.end != cb.len - 1) {
- printf("Error: buffer alignment is wrong!");
- return -1;
- }
-
- /*
- * align left when start > end and start in right half
- */
-
- /*
- * reinitialize circular buffer
- */
- memset(buf, 0, sizeof(buf));
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to reinitialize circular buffer!\n");
- return -1;
- }
-
- /* push start into the right half */
- for (i = 0; i < HALF_OFFSET - 1; i++)
- cirbuf_add_head_safe(&cb, 'h');
-
- /* push end into left half < start */
- for (i = 0; i < SMALL_OFFSET; i++)
- cirbuf_add_tail_safe(&cb, 't');
-
- /* align */
- if (cirbuf_align_left(&cb) < 0) {
- printf("Error: alignment failed!\n");
- return -1;
- }
-
- /* verify result */
- if (cb.start != 0 || cb.len != LEN4 ||
- cb.end != cb.len - 1) {
- printf("Error: buffer alignment is wrong!");
- return -1;
- }
-
- /*
- * Verify that alignment doesn't corrupt data
- */
-
- /*
- * reinitialize circular buffer
- */
- memset(buf, 0, sizeof(buf));
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to reinitialize circular buffer!\n");
- return -1;
- }
-
- /* add string to tail and head */
- if (cirbuf_add_buf_head(&cb, CIRBUF_STR_HEAD,
- sizeof(CIRBUF_STR_HEAD)) < 0 || cirbuf_add_buf_tail(&cb,
- CIRBUF_STR_TAIL, sizeof(CIRBUF_STR_TAIL)) < 0) {
- printf("Error: failed to add strings!\n");
- return -1;
- }
-
- /* align */
- if (cirbuf_align_left(&cb) < 0) {
- printf("Error: alignment failed!\n");
- return -1;
- }
-
- /* get string from head */
- if (cirbuf_get_buf_head(&cb, tmp,
- sizeof(CIRBUF_STR_HEAD) + sizeof(CIRBUF_STR_TAIL)) < 0) {
- printf("Error: failed to read string from head!\n");
- return -1;
- }
-
- /* verify string */
- if (strncmp(tmp, CIRBUF_STR_HEAD "\0" CIRBUF_STR_TAIL,
- sizeof(CIRBUF_STR_HEAD) + sizeof(CIRBUF_STR_TAIL)) != 0) {
- printf("Error: strings mismatch!\n");
- return -1;
- }
-
- /* reset tmp buffer */
- memset(tmp, 0, sizeof(tmp));
-
- /* get string from tail */
- if (cirbuf_get_buf_tail(&cb, tmp,
- sizeof(CIRBUF_STR_HEAD) + sizeof(CIRBUF_STR_TAIL)) < 0) {
- printf("Error: failed to read string from head!\n");
- return -1;
- }
-
- /* verify string */
- if (strncmp(tmp, CIRBUF_STR_HEAD "\0" CIRBUF_STR_TAIL,
- sizeof(CIRBUF_STR_HEAD) + sizeof(CIRBUF_STR_TAIL)) != 0) {
- printf("Error: strings mismatch!\n");
- return -1;
- }
-
- return 0;
-}
-
-/* test right alignment */
-static int
-test_cirbuf_align_right(void)
-{
-#define END_OFFSET CMDLINE_TEST_BUFSIZE - 1
- struct cirbuf cb;
- char buf[CMDLINE_TEST_BUFSIZE];
- char tmp[CMDLINE_TEST_BUFSIZE];
- unsigned i;
-
-
- /*
- * align right when start < end and start in left half
- */
-
- /*
- * initialize circular buffer
- */
- memset(buf, 0, sizeof(buf));
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to initialize circular buffer!\n");
- return -1;
- }
-
- /* push end into left half */
- for (i = 0; i < HALF_OFFSET - 1; i++)
- cirbuf_add_tail_safe(&cb, 't');
-
- /* push start into left half < end */
- for (i = 0; i < SMALL_OFFSET; i++)
- cirbuf_del_head_safe(&cb);
-
- /* align */
- cirbuf_align_right(&cb);
-
- /* verify result */
- if (cb.start != END_OFFSET || cb.len != LEN1 || cb.end != cb.len - 2) {
- printf("Error: buffer alignment is wrong!\n");
- return -1;
- }
-
- /*
- * align right when start > end and start in left half
- */
-
- /*
- * reinitialize circular buffer
- */
- memset(buf, 0, sizeof(buf));
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to reinitialize circular buffer!\n");
- return -1;
- }
-
- /* push start into left half */
- for (i = 0; i < HALF_OFFSET + 2; i++)
- cirbuf_add_head_safe(&cb, 'h');
-
- /* push end into left half > start */
- for (i = 0; i < SMALL_OFFSET; i++)
- cirbuf_add_tail_safe(&cb, 't');
-
- /* align */
- cirbuf_align_right(&cb);
-
- /* verify result */
- if (cb.start != END_OFFSET || cb.len != LEN2 || cb.end != cb.len - 2) {
- printf("Error: buffer alignment is wrong!");
- return -1;
- }
-
- /*
- * align right when start < end and start in right half
- */
-
- /*
- * reinitialize circular buffer
- */
- memset(buf, 0, sizeof(buf));
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to reinitialize circular buffer!\n");
- return -1;
- }
-
- /* push start into the right half */
- for (i = 0; i < HALF_OFFSET; i++)
- cirbuf_add_head_safe(&cb, 'h');
-
- /* push end into left half > start */
- for (i = 0; i < SMALL_OFFSET; i++)
- cirbuf_del_tail_safe(&cb);
-
- /* align */
- cirbuf_align_right(&cb);
-
- /* verify result */
- if (cb.end != END_OFFSET || cb.len != LEN3 || cb.start != cb.end - cb.len + 1) {
- printf("Error: buffer alignment is wrong!");
- return -1;
- }
-
- /*
- * align right when start > end and start in right half
- */
-
- /*
- * reinitialize circular buffer
- */
- memset(buf, 0, sizeof(buf));
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to reinitialize circular buffer!\n");
- return -1;
- }
-
- /* push start into the right half */
- for (i = 0; i < HALF_OFFSET - 1; i++)
- cirbuf_add_head_safe(&cb, 'h');
-
- /* push end into left half < start */
- for (i = 0; i < SMALL_OFFSET; i++)
- cirbuf_add_tail_safe(&cb, 't');
-
- /* align */
- cirbuf_align_right(&cb);
-
- /* verify result */
- if (cb.end != END_OFFSET || cb.len != LEN4 || cb.start != cb.end - cb.len + 1) {
- printf("Error: buffer alignment is wrong!");
- return -1;
- }
-
- /*
- * Verify that alignment doesn't corrupt data
- */
-
- /*
- * reinitialize circular buffer
- */
- memset(buf, 0, sizeof(buf));
- if (cirbuf_init(&cb, buf, 0, sizeof(buf)) < 0) {
- printf("Error: failed to reinitialize circular buffer!\n");
- return -1;
- }
-
- /* add string to tail and head */
- if (cirbuf_add_buf_tail(&cb, CIRBUF_STR_TAIL,
- sizeof(CIRBUF_STR_TAIL)) < 0 || cirbuf_add_buf_head(&cb,
- CIRBUF_STR_HEAD, sizeof(CIRBUF_STR_HEAD)) < 0) {
- printf("Error: failed to add strings!\n");
- return -1;
- }
-
- /* align */
- if (cirbuf_align_right(&cb) < 0) {
- printf("Error: alignment failed!\n");
- return -1;
- }
-
- /* get string from head */
- if (cirbuf_get_buf_head(&cb, tmp,
- sizeof(CIRBUF_STR_HEAD) + sizeof(CIRBUF_STR_TAIL)) < 0) {
- printf("Error: failed to read string from head!\n");
- return -1;
- }
-
- /* verify string */
- if (strncmp(tmp, CIRBUF_STR_HEAD "\0" CIRBUF_STR_TAIL,
- sizeof(CIRBUF_STR_HEAD) + sizeof(CIRBUF_STR_TAIL)) != 0) {
- printf("Error: strings mismatch!\n");
- return -1;
- }
-
- /* reset tmp buffer */
- memset(tmp, 0, sizeof(tmp));
-
- /* get string from tail */
- if (cirbuf_get_buf_tail(&cb, tmp,
- sizeof(CIRBUF_STR_HEAD) + sizeof(CIRBUF_STR_TAIL)) < 0) {
- printf("Error: failed to read string from head!\n");
- return -1;
- }
- /* verify string */
- if (strncmp(tmp, CIRBUF_STR_HEAD "\0" CIRBUF_STR_TAIL,
- sizeof(CIRBUF_STR_HEAD) + sizeof(CIRBUF_STR_TAIL)) != 0) {
- printf("Error: strings mismatch!\n");
- return -1;
- }
-
- return 0;
-}
-
-/* call functions with invalid parameters */
-int
-test_cirbuf_invalid_param(void)
-{
- struct cirbuf cb;
- char buf[CMDLINE_TEST_BUFSIZE];
-
- /* null cirbuf */
- if (cirbuf_init(0, buf, 0, sizeof(buf)) == 0)
- return -1;
- /* null buffer */
- if (cirbuf_init(&cb, 0, 0, sizeof(buf)) == 0)
- return -1;
- /* null cirbuf */
- if (cirbuf_add_head_safe(0, 'h') == 0)
- return -1;
- if (cirbuf_add_tail_safe(0, 't') == 0)
- return -1;
- if (cirbuf_del_head_safe(0) == 0)
- return -1;
- if (cirbuf_del_tail_safe(0) == 0)
- return -1;
- /* null buffer */
- if (cirbuf_add_buf_head(&cb, 0, 0) == 0)
- return -1;
- if (cirbuf_add_buf_tail(&cb, 0, 0) == 0)
- return -1;
- /* null cirbuf */
- if (cirbuf_add_buf_head(0, buf, 0) == 0)
- return -1;
- if (cirbuf_add_buf_tail(0, buf, 0) == 0)
- return -1;
- /* null size */
- if (cirbuf_add_buf_head(&cb, buf, 0) == 0)
- return -1;
- if (cirbuf_add_buf_tail(&cb, buf, 0) == 0)
- return -1;
- /* null cirbuf */
- if (cirbuf_del_buf_head(0, 0) == 0)
- return -1;
- if (cirbuf_del_buf_tail(0, 0) == 0)
- return -1;
- /* null size */
- if (cirbuf_del_buf_head(&cb, 0) == 0)
- return -1;
- if (cirbuf_del_buf_tail(&cb, 0) == 0)
- return -1;
- /* null cirbuf */
- if (cirbuf_get_buf_head(0, 0, 0) == 0)
- return -1;
- if (cirbuf_get_buf_tail(0, 0, 0) == 0)
- return -1;
- /* null buffer */
- if (cirbuf_get_buf_head(&cb, 0, 0) == 0)
- return -1;
- if (cirbuf_get_buf_tail(&cb, 0, 0) == 0)
- return -1;
- /* null size, this is valid but should return 0 */
- if (cirbuf_get_buf_head(&cb, buf, 0) != 0)
- return -1;
- if (cirbuf_get_buf_tail(&cb, buf, 0) != 0)
- return -1;
- /* null cirbuf */
- if (cirbuf_align_left(0) == 0)
- return -1;
- if (cirbuf_align_right(0) == 0)
- return -1;
-
- return 0;
-}
-
-/* test cmdline_cirbuf char functions */
-int
-test_cirbuf_char(void)
-{
- int ret;
-
- ret = test_cirbuf_char_add_del();
- if (ret < 0)
- return -1;
-
- ret = test_cirbuf_char_fill();
- if (ret < 0)
- return -1;
-
- return 0;
-}
-
-/* test cmdline_cirbuf string functions */
-int
-test_cirbuf_string(void)
-{
- if (test_cirbuf_string_add_del() < 0)
- return -1;
-
- if (test_cirbuf_string_add_del_reverse() < 0)
- return -1;
-
- if (test_cirbuf_string_add_boundaries() < 0)
- return -1;
-
- if (test_cirbuf_string_get_del_boundaries() < 0)
- return -1;
-
- if (test_cirbuf_string_get_del_partial() < 0)
- return -1;
-
- if (test_cirbuf_string_misc() < 0)
- return -1;
-
- return 0;
-}
-
-/* test cmdline_cirbuf align functions */
-int
-test_cirbuf_align(void)
-{
- if (test_cirbuf_align_left() < 0)
- return -1;
- if (test_cirbuf_align_right() < 0)
- return -1;
- return 0;
-}