summaryrefslogtreecommitdiffstats
path: root/lib/libc/tests
diff options
context:
space:
mode:
Diffstat (limited to 'lib/libc/tests')
-rw-r--r--lib/libc/tests/resolv/Makefile1
-rw-r--r--lib/libc/tests/resolv/resolv_test.c16
-rw-r--r--lib/libc/tests/stdlib/Makefile1
-rw-r--r--lib/libc/tests/stdlib/tsearch_test.c131
4 files changed, 145 insertions, 4 deletions
diff --git a/lib/libc/tests/resolv/Makefile b/lib/libc/tests/resolv/Makefile
index 4e4e62be..4fb43d8 100644
--- a/lib/libc/tests/resolv/Makefile
+++ b/lib/libc/tests/resolv/Makefile
@@ -6,7 +6,6 @@ BINDIR= ${TESTSDIR}
FILES+= mach
ATF_TESTS_C+= resolv_test
-#TEST_METADATA.resolv_test= timeout="1800"
# Note: this test relies on being dynamically linked. You will get a
# spurious PASS for a statically linked test.
diff --git a/lib/libc/tests/resolv/resolv_test.c b/lib/libc/tests/resolv/resolv_test.c
index 5c53569..74e89b1 100644
--- a/lib/libc/tests/resolv/resolv_test.c
+++ b/lib/libc/tests/resolv/resolv_test.c
@@ -289,21 +289,31 @@ do { \
ATF_REQUIRE(run_tests(_hostlist_file, method) == 0); \
} while(0)
-ATF_TC_WITHOUT_HEAD(getaddrinfo_test);
+ATF_TC(getaddrinfo_test);
+ATF_TC_HEAD(getaddrinfo_test, tc) {
+ atf_tc_set_md_var(tc, "timeout", "450");
+}
ATF_TC_BODY(getaddrinfo_test, tc)
{
RUN_TESTS(tc, METHOD_GETADDRINFO);
}
-ATF_TC_WITHOUT_HEAD(gethostby_test);
+ATF_TC(gethostby_test);
+ATF_TC_HEAD(gethostby_test, tc) {
+ atf_tc_set_md_var(tc, "timeout", "450");
+}
ATF_TC_BODY(gethostby_test, tc)
{
RUN_TESTS(tc, METHOD_GETHOSTBY);
}
-ATF_TC_WITHOUT_HEAD(getipnodeby_test);
+ATF_TC(getipnodeby_test);
+ATF_TC_HEAD(getipnodeby_test, tc) {
+
+ atf_tc_set_md_var(tc, "timeout", "450");
+}
ATF_TC_BODY(getipnodeby_test, tc)
{
diff --git a/lib/libc/tests/stdlib/Makefile b/lib/libc/tests/stdlib/Makefile
index 4bc1354..87e84c5 100644
--- a/lib/libc/tests/stdlib/Makefile
+++ b/lib/libc/tests/stdlib/Makefile
@@ -3,6 +3,7 @@
ATF_TESTS_C+= heapsort_test
ATF_TESTS_C+= mergesort_test
ATF_TESTS_C+= qsort_test
+ATF_TESTS_C+= tsearch_test
# TODO: t_getenv_thread, t_mi_vector_hash
NETBSD_ATF_TESTS_C+= abs_test
diff --git a/lib/libc/tests/stdlib/tsearch_test.c b/lib/libc/tests/stdlib/tsearch_test.c
new file mode 100644
index 0000000..b08fd94
--- /dev/null
+++ b/lib/libc/tests/stdlib/tsearch_test.c
@@ -0,0 +1,131 @@
+/*-
+ * Copyright (c) 2015 Nuxi, https://nuxi.nl/
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <atf-c.h>
+#define _SEARCH_PRIVATE
+#include <search.h>
+#include <stdbool.h>
+#include <stdlib.h>
+
+/* Validates the integrity of an AVL tree. */
+static inline unsigned int
+tnode_assert(const node_t *n)
+{
+ unsigned int height_left, height_right;
+ int balance;
+
+ if (n == NULL)
+ return 0;
+ height_left = tnode_assert(n->llink);
+ height_right = tnode_assert(n->rlink);
+ balance = (int)height_left - (int)height_right;
+ ATF_CHECK(balance >= -1);
+ ATF_CHECK(balance <= 1);
+ ATF_CHECK_EQ(balance, n->balance);
+ return (height_left > height_right ? height_left : height_right) + 1;
+}
+
+static int
+compar(const void *a, const void *b)
+{
+
+ return *(int *)a - *(int *)b;
+}
+
+ATF_TC_WITHOUT_HEAD(tsearch_test);
+ATF_TC_BODY(tsearch_test, tc)
+{
+ /*
+ * Run the test below in a deterministic fashion to prevent this
+ * test from potentially flapping. We assume that this provides
+ * enough coverage.
+ */
+#if 0
+ unsigned short random_state[3];
+ arc4random_buf(random_state, sizeof(random_state));
+#else
+ unsigned short random_state[3] = { 26554, 13330, 3246 };
+#endif
+
+#define NKEYS 1000
+ /* Create 1000 possible keys. */
+ int keys[NKEYS];
+ for (int i = 0; i < NKEYS; ++i)
+ keys[i] = i;
+
+ /* Apply random operations on a binary tree and check the results. */
+ void *root = NULL;
+ bool present[NKEYS] = {};
+ for (int i = 0; i < NKEYS * 10; ++i) {
+ int key = nrand48(random_state) % NKEYS;
+ switch (nrand48(random_state) % 3) {
+ case 0: /* tdelete(). */
+ if (present[key]) {
+ ATF_CHECK(tdelete(&key, &root, compar) != NULL);
+ present[key] = false;
+ } else {
+ ATF_CHECK_EQ(NULL,
+ tdelete(&key, &root, compar));
+ }
+ break;
+ case 1: /* tfind(). */
+ if (present[key]) {
+ ATF_CHECK_EQ(&keys[key],
+ *(int **)tfind(&key, &root, compar));
+ } else {
+ ATF_CHECK_EQ(NULL, tfind(&key, &root, compar));
+ }
+ break;
+ case 2: /* tsearch(). */
+ if (present[key]) {
+ ATF_CHECK_EQ(&keys[key],
+ *(int **)tsearch(&key, &root, compar));
+ } else {
+ ATF_CHECK_EQ(&keys[key], *(int **)tsearch(
+ &keys[key], &root, compar));
+ present[key] = true;
+ }
+ break;
+ }
+ tnode_assert(root);
+ }
+
+ /* Remove all entries from the tree. */
+ for (int key = 0; key < NKEYS; ++key)
+ if (present[key])
+ ATF_CHECK(tdelete(&key, &root, compar) != NULL);
+ ATF_CHECK_EQ(NULL, root);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, tsearch_test);
+
+ return (atf_no_error());
+}
OpenPOWER on IntegriCloud