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Diffstat (limited to '')
| -rw-r--r-- | lib/util/regress/tailq/hltq_test.c | 199 |
1 files changed, 199 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..5333a15 --- /dev/null +++ b/lib/util/regress/tailq/hltq_test.c @@ -0,0 +1,199 @@ +/* + * 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 <sys/types.h> +#include <stdio.h> +#include <stdlib.h> +#include <stddef.h> +#ifdef HAVE_STRING_H +# include <string.h> +#endif /* HAVE_STRING_H */ +#ifdef HAVE_STRINGS_H +# include <strings.h> +#endif /* HAVE_STRINGS_H */ +#ifdef HAVE_STDBOOL_H +# include <stdbool.h> +#else +# include "compat/stdbool.h" +#endif + +#include "sudo_compat.h" +#include "sudo_fatal.h" +#include "sudo_queue.h" +#include "sudo_util.h" + +__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 errors = 0; + int ntests = 0; + + initprogname(argc > 0 ? argv[0] : "hltq_test"); + + /* + * 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++; + + printf("%s: %d tests run, %d errors, %d%% success rate\n", getprogname(), + ntests, errors, (ntests - errors) * 100 / ntests); + + exit(errors); +} |