diff options
| -rw-r--r-- | test/Makefile.am | 3 | ||||
| -rw-r--r-- | test/list.c | 176 |
2 files changed, 178 insertions, 1 deletions
diff --git a/test/Makefile.am b/test/Makefile.am index 456221e46..be54e5f24 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -1,6 +1,6 @@ if UNITTESTS SUBDIRS= . xi2 -check_PROGRAMS = xkb input xtest +check_PROGRAMS = xkb input xtest list check_LTLIBRARIES = libxservertest.la TESTS=$(check_PROGRAMS) @@ -16,6 +16,7 @@ endif xkb_LDADD=$(TEST_LDADD) input_LDADD=$(TEST_LDADD) xtest_LDADD=$(TEST_LDADD) +list_LDADD=$(TEST_LDADD) libxservertest_la_LIBADD = \ $(XSERVER_LIBS) \ diff --git a/test/list.c b/test/list.c new file mode 100644 index 000000000..a87d2db70 --- /dev/null +++ b/test/list.c @@ -0,0 +1,176 @@ +/** + * Copyright © 2011 Red Hat, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/Xlib.h> +#include <list.h> +#include <string.h> +#include <glib.h> + +struct parent { + int a; + struct list children; + int b; +}; + +struct child { + int foo; + int bar; + struct list node; +}; + +static void +test_list_init(void) +{ + struct parent parent, tmp; + + memset(&parent, 0, sizeof(parent)); + parent.a = 0xa5a5a5; + parent.b = ~0xa5a5a5; + + tmp = parent; + + list_init(&parent.children); + + /* test we haven't touched anything else. */ + g_assert(parent.a == tmp.a); + g_assert(parent.b == tmp.b); + + g_assert(list_is_empty(&parent.children)); +} + +static void +test_list_add(void) +{ + struct parent parent = {0}; + struct child child[3]; + struct child *c; + + list_init(&parent.children); + + list_add(&child[0].node, &parent.children); + g_assert(!list_is_empty(&parent.children)); + + c = list_first_entry(&parent.children, struct child, node); + g_assert(memcmp(c, &child[0], sizeof(struct child)) == 0); + + /* note: list_add prepends */ + list_add(&child[1].node, &parent.children); + c = list_first_entry(&parent.children, struct child, node); + g_assert(memcmp(c, &child[1], sizeof(struct child)) == 0); + + list_add(&child[2].node, &parent.children); + c = list_first_entry(&parent.children, struct child, node); + g_assert(memcmp(c, &child[2], sizeof(struct child)) == 0); +}; + +static void +test_list_del(void) +{ + struct parent parent = {0}; + struct child child[3]; + struct child *c; + + list_init(&parent.children); + + list_add(&child[0].node, &parent.children); + g_assert(!list_is_empty(&parent.children)); + + list_del(&parent.children); + g_assert(list_is_empty(&parent.children)); + + list_add(&child[0].node, &parent.children); + list_del(&child[0].node); + g_assert(list_is_empty(&parent.children)); + + list_add(&child[0].node, &parent.children); + list_add(&child[1].node, &parent.children); + + c = list_first_entry(&parent.children, struct child, node); + g_assert(memcmp(c, &child[1], sizeof(struct child)) == 0); + + /* delete first node */ + list_del(&child[1].node); + g_assert(!list_is_empty(&parent.children)); + g_assert(list_is_empty(&child[1].node)); + c = list_first_entry(&parent.children, struct child, node); + g_assert(memcmp(c, &child[0], sizeof(struct child)) == 0); + + /* delete last node */ + list_add(&child[1].node, &parent.children); + list_del(&child[0].node); + c = list_first_entry(&parent.children, struct child, node); + g_assert(memcmp(c, &child[1], sizeof(struct child)) == 0); + + /* delete list head */ + list_add(&child[0].node, &parent.children); + list_del(&parent.children); + g_assert(list_is_empty(&parent.children)); + g_assert(!list_is_empty(&child[1].node)); + g_assert(!list_is_empty(&child[2].node)); +} + +static void +test_list_for_each(void) +{ + struct parent parent = {0}; + struct child child[3]; + struct child *c; + int i = 0; + + list_init(&parent.children); + + list_add(&child[2].node, &parent.children); + list_add(&child[1].node, &parent.children); + list_add(&child[0].node, &parent.children); + + list_for_each_entry(c, &parent.children, node) { + g_assert(memcmp(c, &child[i], sizeof(struct child)) == 0); + i++; + } + + /* foreach on empty list */ + list_del(&parent.children); + g_assert(list_is_empty(&parent.children)); + + list_for_each_entry(c, &parent.children, node) { + g_assert(0); /* we must not get here */ + } +} + + +int main(int argc, char** argv) +{ + g_test_init(&argc, &argv,NULL); + g_test_bug_base("https://bugzilla.freedesktop.org/show_bug.cgi?id="); + + g_test_add_func("/list/init", test_list_init); + g_test_add_func("/list/add", test_list_add); + g_test_add_func("/list/del", test_list_del); + g_test_add_func("/list/for_each", test_list_for_each); + + return g_test_run(); +} |