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-rw-r--r--lib/util/regress/tailq/hltq_test.c205
1 files changed, 205 insertions, 0 deletions
diff --git a/lib/util/regress/tailq/hltq_test.c b/lib/util/regress/tailq/hltq_test.c
new file mode 100644
index 0000000..2a1b2bb
--- /dev/null
+++ b/lib/util/regress/tailq/hltq_test.c
@@ -0,0 +1,205 @@
+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2013 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "sudo_compat.h"
+#include "sudo_fatal.h"
+#include "sudo_queue.h"
+#include "sudo_util.h"
+
+sudo_dso_public int main(int argc, char *argv[]);
+
+/*
+ * Note: HLTQ_ENTRY is intentionally in the middle of the struct
+ * to catch bad assumptions in the PREV/NEXT macros.
+ */
+struct test_data {
+ int a;
+ HLTQ_ENTRY(test_data) entries;
+ char b;
+};
+
+TAILQ_HEAD(test_data_list, test_data);
+
+/*
+ * Simple tests for headless tail queue macros.
+ */
+int
+main(int argc, char *argv[])
+{
+ struct test_data d1, d2, d3;
+ struct test_data *hltq;
+ struct test_data_list tq;
+ int ch, errors = 0, ntests = 0;
+
+ initprogname(argc > 0 ? argv[0] : "hltq_test");
+
+ while ((ch = getopt(argc, argv, "v")) != -1) {
+ switch (ch) {
+ case 'v':
+ /* ignore */
+ break;
+ default:
+ fprintf(stderr, "usage: %s [-v]\n", getprogname());
+ return EXIT_FAILURE;
+ }
+ }
+ argc -= optind;
+ argv += optind;
+
+ /*
+ * Initialize three data elements and concatenate them in order.
+ */
+ HLTQ_INIT(&d1, entries);
+ d1.a = 1;
+ d1.b = 'a';
+ if (HLTQ_FIRST(&d1) != &d1) {
+ sudo_warnx_nodebug("FAIL: HLTQ_FIRST(1 entry) doesn't return first element: got %p, expected %p", HLTQ_FIRST(&d1), &d1);
+ errors++;
+ }
+ ntests++;
+ if (HLTQ_LAST(&d1, test_data, entries) != &d1) {
+ sudo_warnx_nodebug("FAIL: HLTQ_LAST(1 entry) doesn't return first element: got %p, expected %p", HLTQ_LAST(&d1, test_data, entries), &d1);
+ errors++;
+ }
+ ntests++;
+ if (HLTQ_PREV(&d1, test_data, entries) != NULL) {
+ sudo_warnx_nodebug("FAIL: HLTQ_PREV(1 entry) doesn't return NULL: got %p", HLTQ_PREV(&d1, test_data, entries));
+ errors++;
+ }
+ ntests++;
+
+ HLTQ_INIT(&d2, entries);
+ d2.a = 2;
+ d2.b = 'b';
+
+ HLTQ_INIT(&d3, entries);
+ d3.a = 3;
+ d3.b = 'c';
+
+ HLTQ_CONCAT(&d1, &d2, entries);
+ HLTQ_CONCAT(&d1, &d3, entries);
+ hltq = &d1;
+
+ /*
+ * Verify that HLTQ_FIRST, HLTQ_LAST, HLTQ_NEXT, HLTQ_PREV
+ * work as expected.
+ */
+ if (HLTQ_FIRST(hltq) != &d1) {
+ sudo_warnx_nodebug("FAIL: HLTQ_FIRST(3 entries) doesn't return first element: got %p, expected %p", HLTQ_FIRST(hltq), &d1);
+ errors++;
+ }
+ ntests++;
+ if (HLTQ_LAST(hltq, test_data, entries) != &d3) {
+ sudo_warnx_nodebug("FAIL: HLTQ_LAST(3 entries) doesn't return third element: got %p, expected %p", HLTQ_LAST(hltq, test_data, entries), &d3);
+ errors++;
+ }
+ ntests++;
+
+ if (HLTQ_NEXT(&d1, entries) != &d2) {
+ sudo_warnx_nodebug("FAIL: HLTQ_NEXT(&d1) doesn't return &d2: got %p, expected %p", HLTQ_NEXT(&d1, entries), &d2);
+ errors++;
+ }
+ ntests++;
+ if (HLTQ_NEXT(&d2, entries) != &d3) {
+ sudo_warnx_nodebug("FAIL: HLTQ_NEXT(&d2) doesn't return &d3: got %p, expected %p", HLTQ_NEXT(&d2, entries), &d3);
+ errors++;
+ }
+ ntests++;
+ if (HLTQ_NEXT(&d3, entries) != NULL) {
+ sudo_warnx_nodebug("FAIL: HLTQ_NEXT(&d3) doesn't return NULL: got %p", HLTQ_NEXT(&d3, entries));
+ errors++;
+ }
+ ntests++;
+
+ if (HLTQ_PREV(&d1, test_data, entries) != NULL) {
+ sudo_warnx_nodebug("FAIL: HLTQ_PREV(&d1) doesn't return NULL: got %p", HLTQ_PREV(&d1, test_data, entries));
+ errors++;
+ }
+ ntests++;
+ if (HLTQ_PREV(&d2, test_data, entries) != &d1) {
+ sudo_warnx_nodebug("FAIL: HLTQ_PREV(&d2) doesn't return &d1: got %p, expected %p", HLTQ_PREV(&d2, test_data, entries), &d1);
+ errors++;
+ }
+ ntests++;
+ if (HLTQ_PREV(&d3, test_data, entries) != &d2) {
+ sudo_warnx_nodebug("FAIL: HLTQ_PREV(&d3) doesn't return &d2: got %p, expected %p", HLTQ_PREV(&d3, test_data, entries), &d2);
+ errors++;
+ }
+ ntests++;
+
+ /* Test conversion to TAILQ. */
+ HLTQ_TO_TAILQ(&tq, hltq, entries);
+
+ if (TAILQ_FIRST(&tq) != &d1) {
+ sudo_warnx_nodebug("FAIL: TAILQ_FIRST(&tq) doesn't return first element: got %p, expected %p", TAILQ_FIRST(&tq), &d1);
+ errors++;
+ }
+ ntests++;
+ if (TAILQ_LAST(&tq, test_data_list) != &d3) {
+ sudo_warnx_nodebug("FAIL: TAILQ_LAST(&tq) doesn't return third element: got %p, expected %p", TAILQ_LAST(&tq, test_data_list), &d3);
+ errors++;
+ }
+ ntests++;
+
+ if (TAILQ_NEXT(&d1, entries) != &d2) {
+ sudo_warnx_nodebug("FAIL: TAILQ_NEXT(&d1) doesn't return &d2: got %p, expected %p", TAILQ_NEXT(&d1, entries), &d2);
+ errors++;
+ }
+ ntests++;
+ if (TAILQ_NEXT(&d2, entries) != &d3) {
+ sudo_warnx_nodebug("FAIL: TAILQ_NEXT(&d2) doesn't return &d3: got %p, expected %p", TAILQ_NEXT(&d2, entries), &d3);
+ errors++;
+ }
+ ntests++;
+ if (TAILQ_NEXT(&d3, entries) != NULL) {
+ sudo_warnx_nodebug("FAIL: TAILQ_NEXT(&d3) doesn't return NULL: got %p", TAILQ_NEXT(&d3, entries));
+ errors++;
+ }
+ ntests++;
+
+ if (TAILQ_PREV(&d1, test_data_list, entries) != NULL) {
+ sudo_warnx_nodebug("FAIL: TAILQ_PREV(&d1) doesn't return NULL: got %p", TAILQ_PREV(&d1, test_data_list, entries));
+ errors++;
+ }
+ ntests++;
+ if (TAILQ_PREV(&d2, test_data_list, entries) != &d1) {
+ sudo_warnx_nodebug("FAIL: TAILQ_PREV(&d2) doesn't return &d1: got %p, expected %p", TAILQ_PREV(&d2, test_data_list, entries), &d1);
+ errors++;
+ }
+ ntests++;
+ if (TAILQ_PREV(&d3, test_data_list, entries) != &d2) {
+ sudo_warnx_nodebug("FAIL: TAILQ_PREV(&d3) doesn't return &d2: got %p, expected %p", TAILQ_PREV(&d3, test_data_list, entries), &d2);
+ errors++;
+ }
+ ntests++;
+
+ if (ntests != 0) {
+ printf("%s: %d tests run, %d errors, %d%% success rate\n",
+ getprogname(), ntests, errors, (ntests - errors) * 100 / ntests);
+ }
+
+ exit(errors);
+}