[asterisk-commits] rmudgett: branch rmudgett/ao2_red_black r342826 - in /team/rmudgett/ao2_red_b...
SVN commits to the Asterisk project
asterisk-commits at lists.digium.com
Mon Oct 31 13:05:09 CDT 2011
Author: rmudgett
Date: Mon Oct 31 13:05:05 2011
New Revision: 342826
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=342826
Log:
Add double linked list macros and unit tests.
Modified:
team/rmudgett/ao2_red_black/include/asterisk/linkedlists.h
team/rmudgett/ao2_red_black/tests/test_linkedlists.c
Modified: team/rmudgett/ao2_red_black/include/asterisk/linkedlists.h
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/ao2_red_black/include/asterisk/linkedlists.h?view=diff&rev=342826&r1=342825&r2=342826
==============================================================================
--- team/rmudgett/ao2_red_black/include/asterisk/linkedlists.h (original)
+++ team/rmudgett/ao2_red_black/include/asterisk/linkedlists.h Mon Oct 31 13:05:05 2011
@@ -879,4 +879,252 @@
#define AST_RWLIST_REMOVE AST_LIST_REMOVE
+#define AST_DBL_LIST_HEAD(name, type) AST_LIST_HEAD(name, type)
+#define AST_DBL_LIST_HEAD_STATIC(name, type) AST_LIST_HEAD_STATIC(name, type)
+#define AST_DBL_LIST_HEAD_NOLOCK(name, type) AST_LIST_HEAD_NOLOCK(name, type)
+#define AST_DBL_LIST_HEAD_NOLOCK_STATIC(name, type) AST_LIST_HEAD_NOLOCK_STATIC(name, type)
+#define AST_DBL_LIST_HEAD_INIT(head) AST_LIST_HEAD_INIT(head)
+#define AST_DBL_LIST_HEAD_DESTROY(head) AST_LIST_HEAD_DESTROY(head)
+
+#define AST_DBL_LIST_ENTRY(type) AST_LIST_HEAD_NOLOCK(, type)
+
+#define AST_DBL_LIST_FIRST(head) AST_LIST_FIRST(head)
+#define AST_DBL_LIST_LAST(head) AST_LIST_LAST(head)
+#define AST_DBL_LIST_NEXT(elm, field, direction) ((elm)->field.direction)
+
+#define AST_DBL_LIST_LOCK(head) AST_LIST_LOCK(head)
+#define AST_DBL_LIST_TRYLOCK(head) AST_LIST_TRYLOCK(head)
+#define AST_DBL_LIST_UNLOCK(head) AST_LIST_UNLOCK(head)
+
+#define AST_DBL_LIST_EMPTY(head) AST_LIST_EMPTY(head)
+#define AST_DBL_LIST_IS_MEMBER(head, elm, field) \
+ ({ \
+ typeof((head)->first) __cur; \
+ typeof((elm)) __elm = (elm); \
+ if (!__elm) { \
+ __cur = NULL; \
+ } else { \
+ __cur = (head)->first; \
+ while (__cur && __cur != __elm) { \
+ __cur = __cur->field.first; \
+ } \
+ } \
+ __cur; \
+ })
+
+/*!
+ * \brief Traverse a doublly linked list using the specified direction list.
+ *
+ * \see AST_LIST_TRAVERSE
+ *
+ * \param head List head structure pointer.
+ * \param var Current list node.
+ * \param field List node field for the next node information.
+ * \param start Specified list node to start traversal: first or last
+ */
+#define AST_DBL_LIST_TRAVERSE(head, var, field, start) \
+ for ((var) = (head)->start; (var); (var) = AST_DBL_LIST_NEXT(var, field, start))
+
+/*!
+ * \brief Safe traversal of a doublly linked list using the specified direction list.
+ *
+ * \see AST_LIST_TRAVERSE_SAFE_BEGIN
+ *
+ * \param head List head structure pointer.
+ * \param var Current list node.
+ * \param field List node field for the next node information.
+ * \param start Specified list node to start traversal: first or last
+ */
+#define AST_DBL_LIST_TRAVERSE_SAFE_BEGIN(head, var, field, start) \
+ do { \
+ typeof((head)) __list_head = (head); \
+ typeof(__list_head->first) __list_current; \
+ typeof(__list_head->first) __list_first; \
+ typeof(__list_head->first) __list_last; \
+ typeof(__list_head->first) __list_next; \
+ for ((var) = __list_head->start, \
+ __list_current = (var), \
+ __list_first = (var) ? (var)->field.first : NULL, \
+ __list_last = (var) ? (var)->field.last : NULL, \
+ __list_next = (var) ? AST_DBL_LIST_NEXT(var, field, start) : NULL; \
+ (var); \
+ (void) __list_current,/* To quiet compiler? */ \
+ (void) __list_first,/* To quiet compiler? */ \
+ (void) __list_last,/* To quiet compiler? */ \
+ (var) = __list_next, \
+ __list_current = (var), \
+ __list_first = (var) ? (var)->field.first : NULL, \
+ __list_last = (var) ? (var)->field.last : NULL, \
+ __list_next = (var) ? AST_DBL_LIST_NEXT(var, field, start) : NULL \
+ )
+
+#define AST_DBL_LIST_INSERT_BEFORE_CURRENT(elm, field) \
+ do { \
+ typeof((elm)) __elm = (elm); \
+ __elm->field.last = __list_last; \
+ __elm->field.first = __list_current; \
+ if (__list_head->first == __list_current) { \
+ __list_head->first = __elm; \
+ } else { \
+ __list_last->field.first = __elm; \
+ } \
+ __list_current->field.last = __elm; \
+ if (__list_next == __list_last) { \
+ __list_next = __elm; \
+ } \
+ __list_last = __elm; \
+ } while (0)
+
+#define AST_DBL_LIST_INSERT_AFTER_CURRENT(elm, field) \
+ do { \
+ typeof((elm)) __elm = (elm); \
+ __elm->field.first = __list_first; \
+ __elm->field.last = __list_current; \
+ if (__list_head->last == __list_current) { \
+ __list_head->last = __elm; \
+ } else { \
+ __list_first->field.last = __elm; \
+ } \
+ __list_current->field.first = __elm; \
+ if (__list_next == __list_first) { \
+ __list_next = __elm; \
+ } \
+ __list_first = __elm; \
+ } while (0)
+
+#define AST_DBL_LIST_REMOVE_CURRENT(field) \
+ do { \
+ if (__list_first) { \
+ __list_first->field.last = __list_last; \
+ } else { \
+ __list_head->last = __list_last; \
+ } \
+ if (__list_last) { \
+ __list_last->field.first = __list_first; \
+ } else { \
+ __list_head->first = __list_first; \
+ } \
+ __list_current->field.first = NULL; \
+ __list_current->field.last = NULL; \
+ __list_current = NULL; \
+ } while (0)
+
+#define AST_DBL_LIST_TRAVERSE_SAFE_END \
+ } while (0)
+
+#define AST_DBL_LIST_INSERT_HEAD(head, elm, field) \
+ do { \
+ typeof((elm)) __elm = (elm); \
+ __elm->field.last = NULL; \
+ __elm->field.first = (head)->first; \
+ if (!(head)->first) { \
+ (head)->last = __elm; \
+ } else { \
+ (head)->first->field.last = __elm; \
+ } \
+ (head)->first = __elm; \
+ } while (0)
+
+#define AST_DBL_LIST_INSERT_TAIL(head, elm, field) \
+ do { \
+ typeof((elm)) __elm = (elm); \
+ __elm->field.first = NULL; \
+ if (!(head)->first) { \
+ __elm->field.last = NULL; \
+ (head)->first = __elm; \
+ } else { \
+ __elm->field.last = (head)->last; \
+ (head)->last->field.first = __elm; \
+ } \
+ (head)->last = __elm; \
+ } while (0)
+
+#define AST_DBL_LIST_INSERT_BEFORE(head, listelm, elm, field) \
+ do { \
+ typeof((listelm)) __listelm = (listelm); \
+ typeof((elm)) __elm = (elm); \
+ __elm->field.last = __listelm->field.last; \
+ __elm->field.first = __listelm; \
+ if ((head)->first == __listelm) { \
+ (head)->first = __elm; \
+ } else { \
+ __listelm->field.last->field.first = __elm; \
+ } \
+ __listelm->field.last = __elm; \
+ } while (0)
+
+#define AST_DBL_LIST_INSERT_AFTER(head, listelm, elm, field) \
+ do { \
+ typeof((listelm)) __listelm = (listelm); \
+ typeof((elm)) __elm = (elm); \
+ __elm->field.first = __listelm->field.first; \
+ __elm->field.last = __listelm; \
+ if ((head)->last == __listelm) { \
+ (head)->last = __elm; \
+ } else { \
+ __listelm->field.first->field.last = __elm; \
+ } \
+ __listelm->field.first = __elm; \
+ } while (0)
+
+#define AST_DBL_LIST_REMOVE_HEAD(head, field) \
+ ({ \
+ typeof((head)->first) cur = (head)->first; \
+ if (cur) { \
+ (head)->first = cur->field.first; \
+ if ((head)->first) { \
+ (head)->first->field.last = NULL; \
+ } \
+ cur->field.first = NULL; \
+ cur->field.last = NULL; \
+ if ((head)->last == cur) { \
+ (head)->last = NULL; \
+ } \
+ } \
+ cur; \
+ })
+
+#define AST_DBL_LIST_REMOVE_TAIL(head, field) \
+ ({ \
+ typeof((head)->last) cur = (head)->last; \
+ if (cur) { \
+ (head)->last = cur->field.last; \
+ if ((head)->last) { \
+ (head)->last->field.first = NULL; \
+ } \
+ cur->field.first = NULL; \
+ cur->field.last = NULL; \
+ if ((head)->first == cur) { \
+ (head)->first = NULL; \
+ } \
+ } \
+ cur; \
+ })
+
+#define AST_DBL_LIST_REMOVE_QUICK(head, elm, field) \
+ do { \
+ typeof((elm)) __elm = (elm); \
+ if (__elm) { \
+ if (__elm->field.first) { \
+ __elm->field.first->field.last = __elm->field.last; \
+ } else { \
+ (head)->last = __elm->field.last; \
+ } \
+ if (__elm->field.last) { \
+ __elm->field.last->field.first = __elm->field.first; \
+ } else { \
+ (head)->first = __elm->field.first; \
+ } \
+ __elm->field.first = NULL; \
+ __elm->field.last = NULL; \
+ } \
+ } while (0)
+
+#define AST_DBL_LIST_REMOVE(head, elm, field) \
+ ({ \
+ typeof((elm)) __res = AST_DBL_LIST_IS_MEMBER(head, elm, field); \
+ AST_DBL_LIST_REMOVE_QUICK(head, __res, field); \
+ __res; \
+ })
+
#endif /* _ASTERISK_LINKEDLISTS_H */
Modified: team/rmudgett/ao2_red_black/tests/test_linkedlists.c
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/ao2_red_black/tests/test_linkedlists.c?view=diff&rev=342826&r1=342825&r2=342826
==============================================================================
--- team/rmudgett/ao2_red_black/tests/test_linkedlists.c (original)
+++ team/rmudgett/ao2_red_black/tests/test_linkedlists.c Mon Oct 31 13:05:05 2011
@@ -41,6 +41,7 @@
struct test_val {
const char *name;
AST_LIST_ENTRY(test_val) list;
+ AST_DBL_LIST_ENTRY(test_val) dbl_list;
};
static struct test_val a = { "A" };
@@ -49,6 +50,7 @@
static struct test_val d = { "D" };
AST_LIST_HEAD_NOLOCK(test_llist, test_val);
+AST_DBL_LIST_HEAD_NOLOCK(test_dbl_llist, test_val);
static int list_expect(struct test_llist *test_list, const char *expect, struct ast_str **buf)
{
@@ -62,9 +64,58 @@
return strcmp(expect, ast_str_buffer(*buf));
}
+static int dbl_list_expect_forward(struct test_dbl_llist *test_list, const char *expect, struct ast_str **buf)
+{
+ struct test_val *i;
+
+ ast_str_reset(*buf);
+ AST_DBL_LIST_TRAVERSE(test_list, i, dbl_list, first) {
+ ast_str_append(buf, 0, "%s", i->name);
+ }
+
+ return strcmp(expect, ast_str_buffer(*buf));
+}
+
+static int dbl_list_expect_reverse(struct test_dbl_llist *test_list, const char *expect, struct ast_str **buf)
+{
+ struct test_val *i;
+ char *str;
+ int len = strlen(expect);
+ int idx;
+
+ ast_str_reset(*buf);
+ AST_DBL_LIST_TRAVERSE(test_list, i, dbl_list, last) {
+ ast_str_append(buf, 0, "%s", i->name);
+ }
+
+ /* Check reverse string. */
+ str = ast_str_buffer(*buf);
+ if (len != strlen(str)) {
+ return 1;
+ }
+ for (idx = 0; idx < len; ++idx) {
+ if (expect[idx] != str[len - idx - 1]) {
+ return 1;
+ }
+ }
+ return 0;
+}
+
#define MATCH_OR_FAIL(list, val, retbuf) \
if (list_expect(list, val, &retbuf)) { \
ast_test_status_update(test, "Expected: %s, Got: %s\n", val, ast_str_buffer(retbuf)); \
+ ast_free(retbuf); \
+ return AST_TEST_FAIL; \
+ }
+
+#define MATCH_OR_FAIL_DBL(list, val, retbuf) \
+ if (dbl_list_expect_forward(list, val, &retbuf)) { \
+ ast_test_status_update(test, "Expected: %s, Got: %s\n", val, ast_str_buffer(retbuf)); \
+ ast_free(retbuf); \
+ return AST_TEST_FAIL; \
+ } \
+ if (dbl_list_expect_reverse(list, val, &retbuf)) { \
+ ast_test_status_update(test, "Expected reverse of: %s, Got: %s\n", val, ast_str_buffer(retbuf)); \
ast_free(retbuf); \
return AST_TEST_FAIL; \
}
@@ -286,15 +337,301 @@
return AST_TEST_PASS;
}
+AST_TEST_DEFINE(double_ll_tests)
+{
+ struct ast_str *buf;
+ struct test_dbl_llist test_list = { 0, };
+ struct test_val *bogus;
+
+ switch (cmd) {
+ case TEST_INIT:
+ info->name = "double_ll_tests";
+ info->category = "/main/linkedlists";
+ info->summary = "double linked list unit test";
+ info->description =
+ "Test the double linked list API";
+ return AST_TEST_NOT_RUN;
+ case TEST_EXECUTE:
+ break;
+ }
+
+ if (!(buf = ast_str_create(16))) {
+ return AST_TEST_FAIL;
+ }
+
+ if (!(bogus = alloca(sizeof(*bogus)))) {
+ return AST_TEST_FAIL;
+ }
+
+ if (AST_DBL_LIST_REMOVE(&test_list, bogus, dbl_list)) {
+ ast_test_status_update(test, "AST_DBL_LIST_REMOVE should safely return NULL for missing element from empty list\n");
+ return AST_TEST_FAIL;
+ }
+
+ /* INSERT_HEAD and REMOVE_HEAD tests */
+ AST_DBL_LIST_INSERT_HEAD(&test_list, &a, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "A", buf);
+ AST_DBL_LIST_INSERT_HEAD(&test_list, &b, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "BA", buf);
+ AST_DBL_LIST_REMOVE_HEAD(&test_list, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "A", buf);
+ AST_DBL_LIST_REMOVE_HEAD(&test_list, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "", buf);
+ if (AST_DBL_LIST_REMOVE_HEAD(&test_list, dbl_list)) {
+ ast_test_status_update(test, "Somehow removed an item from the head of a list that didn't exist\n");
+ return AST_TEST_FAIL;
+ }
+ MATCH_OR_FAIL_DBL(&test_list, "", buf);
+
+ /* ** */
+
+ if (!AST_DBL_LIST_EMPTY(&test_list)) {
+ ast_test_status_update(test, "List should be empty\n");
+ return AST_TEST_FAIL;
+ }
+
+ /* ** */
+
+ AST_DBL_LIST_INSERT_TAIL(&test_list, &a, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "A", buf);
+ AST_DBL_LIST_INSERT_TAIL(&test_list, &b, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "AB", buf);
+ AST_DBL_LIST_INSERT_TAIL(&test_list, &c, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABC", buf);
+ AST_DBL_LIST_INSERT_TAIL(&test_list, &d, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABCD", buf);
+ if (AST_DBL_LIST_REMOVE(&test_list, bogus, dbl_list)) {
+ ast_test_status_update(test, "AST_DBL_LIST_REMOVE should safely return NULL for missing element\n");
+ return AST_TEST_FAIL;
+ }
+ bogus = NULL;
+ if (AST_DBL_LIST_REMOVE(&test_list, bogus, dbl_list)) {
+ ast_test_status_update(test, "AST_DBL_LIST_REMOVE should safely return NULL for element set to NULL\n");
+ return AST_TEST_FAIL;
+ }
+ AST_DBL_LIST_REMOVE(&test_list, &b, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ACD", buf);
+ AST_DBL_LIST_REMOVE(&test_list, &d, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "AC", buf);
+ AST_DBL_LIST_REMOVE(&test_list, &a, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "C", buf);
+ AST_DBL_LIST_REMOVE(&test_list, &c, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "", buf);
+ if (!AST_DBL_LIST_EMPTY(&test_list)) {
+ ast_test_status_update(test, "List should be empty\n");
+ return AST_TEST_FAIL;
+ }
+ if (AST_DBL_LIST_REMOVE(&test_list, bogus, dbl_list)) {
+ ast_test_status_update(test, "AST_DBL_LIST_REMOVE should safely return NULL asked to remove a NULL pointer from an empty list\n");
+ return AST_TEST_FAIL;
+ }
+
+ /* ** */
+
+ AST_DBL_LIST_INSERT_HEAD(&test_list, &a, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "A", buf);
+ AST_DBL_LIST_INSERT_TAIL(&test_list, &c, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "AC", buf);
+ AST_DBL_LIST_INSERT_AFTER(&test_list, &a, &b, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABC", buf);
+ AST_DBL_LIST_INSERT_AFTER(&test_list, &c, &d, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABCD", buf);
+ AST_DBL_LIST_REMOVE_TAIL(&test_list, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABC", buf);
+ AST_DBL_LIST_REMOVE_TAIL(&test_list, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "AB", buf);
+ AST_DBL_LIST_INSERT_TAIL(&test_list, &d, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABD", buf);
+ AST_DBL_LIST_INSERT_BEFORE(&test_list, &d, &c, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABCD", buf);
+ AST_DBL_LIST_REMOVE_HEAD(&test_list, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "BCD", buf);
+ AST_DBL_LIST_INSERT_BEFORE(&test_list, &b, &a, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABCD", buf);
+
+ ELEM_OR_FAIL(AST_DBL_LIST_FIRST(&test_list), &a);
+ ELEM_OR_FAIL(AST_DBL_LIST_LAST(&test_list), &d);
+ ELEM_OR_FAIL(AST_DBL_LIST_NEXT(&a, dbl_list, first), &b);
+ ELEM_OR_FAIL(AST_DBL_LIST_NEXT(&b, dbl_list, last), &a);
+
+ AST_DBL_LIST_TRAVERSE_SAFE_BEGIN(&test_list, bogus, dbl_list, first) {
+ AST_DBL_LIST_REMOVE_CURRENT(dbl_list);
+ }
+ AST_DBL_LIST_TRAVERSE_SAFE_END;
+
+ if (!AST_DBL_LIST_EMPTY(&test_list)) {
+ ast_test_status_update(test, "List should be empty after traversing and removal. It wasn't.\n");
+ return AST_TEST_FAIL;
+ }
+
+ /* Traverse starting from first element */
+
+ AST_DBL_LIST_INSERT_HEAD(&test_list, &a, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "A", buf);
+ AST_DBL_LIST_INSERT_TAIL(&test_list, &d, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "AD", buf);
+ AST_DBL_LIST_TRAVERSE_SAFE_BEGIN(&test_list, bogus, dbl_list, first) {
+ if (bogus == &d) {
+ AST_DBL_LIST_INSERT_BEFORE_CURRENT(&b, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABD", buf);
+ AST_DBL_LIST_INSERT_BEFORE_CURRENT(&c, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABCD", buf);
+ AST_DBL_LIST_REMOVE_CURRENT(dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABC", buf);
+ }
+ }
+ AST_DBL_LIST_TRAVERSE_SAFE_END;
+ MATCH_OR_FAIL_DBL(&test_list, "ABC", buf);
+ AST_DBL_LIST_TRAVERSE_SAFE_BEGIN(&test_list, bogus, dbl_list, first) {
+ AST_DBL_LIST_REMOVE_CURRENT(dbl_list);
+ }
+ AST_DBL_LIST_TRAVERSE_SAFE_END;
+ if (!AST_DBL_LIST_EMPTY(&test_list)) {
+ ast_test_status_update(test, "List should be empty after traversing and removal. It wasn't.\n");
+ return AST_TEST_FAIL;
+ }
+
+ AST_DBL_LIST_INSERT_HEAD(&test_list, &b, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "B", buf);
+ AST_DBL_LIST_INSERT_TAIL(&test_list, &d, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "BD", buf);
+ AST_DBL_LIST_TRAVERSE_SAFE_BEGIN(&test_list, bogus, dbl_list, first) {
+ if (bogus == &b) {
+ AST_DBL_LIST_INSERT_BEFORE_CURRENT(&a, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABD", buf);
+ AST_DBL_LIST_INSERT_AFTER_CURRENT(&c, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABCD", buf);
+ AST_DBL_LIST_REMOVE_CURRENT(dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ACD", buf);
+ }
+ }
+ AST_DBL_LIST_TRAVERSE_SAFE_END;
+ MATCH_OR_FAIL_DBL(&test_list, "ACD", buf);
+ AST_DBL_LIST_TRAVERSE_SAFE_BEGIN(&test_list, bogus, dbl_list, first) {
+ AST_DBL_LIST_REMOVE_CURRENT(dbl_list);
+ }
+ AST_DBL_LIST_TRAVERSE_SAFE_END;
+ if (!AST_DBL_LIST_EMPTY(&test_list)) {
+ ast_test_status_update(test, "List should be empty after traversing and removal. It wasn't.\n");
+ return AST_TEST_FAIL;
+ }
+
+ AST_DBL_LIST_INSERT_HEAD(&test_list, &b, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "B", buf);
+ AST_DBL_LIST_TRAVERSE_SAFE_BEGIN(&test_list, bogus, dbl_list, first) {
+ if (bogus == &b) {
+ AST_DBL_LIST_INSERT_BEFORE_CURRENT(&a, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "AB", buf);
+ AST_DBL_LIST_INSERT_AFTER_CURRENT(&d, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABD", buf);
+ AST_DBL_LIST_INSERT_AFTER_CURRENT(&c, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABCD", buf);
+ AST_DBL_LIST_REMOVE_CURRENT(dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ACD", buf);
+ }
+ }
+ AST_DBL_LIST_TRAVERSE_SAFE_END;
+ MATCH_OR_FAIL_DBL(&test_list, "ACD", buf);
+ AST_DBL_LIST_TRAVERSE_SAFE_BEGIN(&test_list, bogus, dbl_list, first) {
+ AST_DBL_LIST_REMOVE_CURRENT(dbl_list);
+ }
+ AST_DBL_LIST_TRAVERSE_SAFE_END;
+ if (!AST_DBL_LIST_EMPTY(&test_list)) {
+ ast_test_status_update(test, "List should be empty after traversing and removal. It wasn't.\n");
+ return AST_TEST_FAIL;
+ }
+
+ /* Traverse starting from last element */
+
+ AST_DBL_LIST_INSERT_HEAD(&test_list, &a, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "A", buf);
+ AST_DBL_LIST_INSERT_TAIL(&test_list, &d, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "AD", buf);
+ AST_DBL_LIST_TRAVERSE_SAFE_BEGIN(&test_list, bogus, dbl_list, last) {
+ if (bogus == &d) {
+ AST_DBL_LIST_INSERT_BEFORE_CURRENT(&b, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABD", buf);
+ AST_DBL_LIST_INSERT_BEFORE_CURRENT(&c, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABCD", buf);
+ AST_DBL_LIST_REMOVE_CURRENT(dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABC", buf);
+ }
+ }
+ AST_DBL_LIST_TRAVERSE_SAFE_END;
+ MATCH_OR_FAIL_DBL(&test_list, "ABC", buf);
+ AST_DBL_LIST_TRAVERSE_SAFE_BEGIN(&test_list, bogus, dbl_list, last) {
+ AST_DBL_LIST_REMOVE_CURRENT(dbl_list);
+ }
+ AST_DBL_LIST_TRAVERSE_SAFE_END;
+ if (!AST_DBL_LIST_EMPTY(&test_list)) {
+ ast_test_status_update(test, "List should be empty after traversing and removal. It wasn't.\n");
+ return AST_TEST_FAIL;
+ }
+
+ AST_DBL_LIST_INSERT_HEAD(&test_list, &b, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "B", buf);
+ AST_DBL_LIST_INSERT_TAIL(&test_list, &d, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "BD", buf);
+ AST_DBL_LIST_TRAVERSE_SAFE_BEGIN(&test_list, bogus, dbl_list, last) {
+ if (bogus == &b) {
+ AST_DBL_LIST_INSERT_BEFORE_CURRENT(&a, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABD", buf);
+ AST_DBL_LIST_INSERT_AFTER_CURRENT(&c, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABCD", buf);
+ AST_DBL_LIST_REMOVE_CURRENT(dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ACD", buf);
+ }
+ }
+ AST_DBL_LIST_TRAVERSE_SAFE_END;
+ MATCH_OR_FAIL_DBL(&test_list, "ACD", buf);
+ AST_DBL_LIST_TRAVERSE_SAFE_BEGIN(&test_list, bogus, dbl_list, first) {
+ AST_DBL_LIST_REMOVE_CURRENT(dbl_list);
+ }
+ AST_DBL_LIST_TRAVERSE_SAFE_END;
+ if (!AST_DBL_LIST_EMPTY(&test_list)) {
+ ast_test_status_update(test, "List should be empty after traversing and removal. It wasn't.\n");
+ return AST_TEST_FAIL;
+ }
+
+ AST_DBL_LIST_INSERT_HEAD(&test_list, &b, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "B", buf);
+ AST_DBL_LIST_TRAVERSE_SAFE_BEGIN(&test_list, bogus, dbl_list, last) {
+ if (bogus == &b) {
+ AST_DBL_LIST_INSERT_BEFORE_CURRENT(&a, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "AB", buf);
+ AST_DBL_LIST_INSERT_AFTER_CURRENT(&d, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABD", buf);
+ AST_DBL_LIST_INSERT_AFTER_CURRENT(&c, dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ABCD", buf);
+ AST_DBL_LIST_REMOVE_CURRENT(dbl_list);
+ MATCH_OR_FAIL_DBL(&test_list, "ACD", buf);
+ }
+ }
+ AST_DBL_LIST_TRAVERSE_SAFE_END;
+ MATCH_OR_FAIL_DBL(&test_list, "ACD", buf);
+ AST_DBL_LIST_TRAVERSE_SAFE_BEGIN(&test_list, bogus, dbl_list, first) {
+ AST_DBL_LIST_REMOVE_CURRENT(dbl_list);
+ }
+ AST_DBL_LIST_TRAVERSE_SAFE_END;
+ if (!AST_DBL_LIST_EMPTY(&test_list)) {
+ ast_test_status_update(test, "List should be empty after traversing and removal. It wasn't.\n");
+ return AST_TEST_FAIL;
+ }
+
+ return AST_TEST_PASS;
+}
+
static int unload_module(void)
{
AST_TEST_UNREGISTER(single_ll_tests);
+ AST_TEST_UNREGISTER(double_ll_tests);
return 0;
}
static int load_module(void)
{
AST_TEST_REGISTER(single_ll_tests);
+ AST_TEST_REGISTER(double_ll_tests);
return AST_MODULE_LOAD_SUCCESS;
}
More information about the asterisk-commits
mailing list