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-rw-r--r--lib/isc/tests/time_test.c430
1 files changed, 430 insertions, 0 deletions
diff --git a/lib/isc/tests/time_test.c b/lib/isc/tests/time_test.c
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+++ b/lib/isc/tests/time_test.c
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+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#if HAVE_CMOCKA
+
+#include <sched.h> /* IWYU pragma: keep */
+#include <setjmp.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define UNIT_TESTING
+#include <cmocka.h>
+
+#include <isc/result.h>
+#include <isc/time.h>
+#include <isc/util.h>
+
+#include "../time.c"
+
+#define NS_PER_S 1000000000 /*%< Nanoseconds per second. */
+#define MAX_NS (NS_PER_S - 1)
+
+struct time_vectors {
+ isc_time_t a;
+ isc_interval_t b;
+ isc_time_t r;
+ isc_result_t result;
+};
+
+const struct time_vectors vectors_add[8] = {
+ { { 0, 0 }, { 0, 0 }, { 0, 0 }, ISC_R_SUCCESS },
+ { { 0, MAX_NS }, { 0, MAX_NS }, { 1, MAX_NS - 1 }, ISC_R_SUCCESS },
+ { { 0, NS_PER_S / 2 }, { 0, NS_PER_S / 2 }, { 1, 0 }, ISC_R_SUCCESS },
+ { { UINT_MAX, MAX_NS }, { 0, 0 }, { UINT_MAX, MAX_NS }, ISC_R_SUCCESS },
+ { { UINT_MAX, 0 }, { 0, MAX_NS }, { UINT_MAX, MAX_NS }, ISC_R_SUCCESS },
+ { { UINT_MAX, 0 }, { 1, 0 }, { 0, 0 }, ISC_R_RANGE },
+ { { UINT_MAX, MAX_NS }, { 0, 1 }, { 0, 0 }, ISC_R_RANGE },
+ { { UINT_MAX / 2 + 1, NS_PER_S / 2 },
+ { UINT_MAX / 2, NS_PER_S / 2 },
+ { 0, 0 },
+ ISC_R_RANGE },
+};
+
+const struct time_vectors vectors_sub[7] = {
+ { { 0, 0 }, { 0, 0 }, { 0, 0 }, ISC_R_SUCCESS },
+ { { 1, 0 }, { 0, MAX_NS }, { 0, 1 }, ISC_R_SUCCESS },
+ { { 1, NS_PER_S / 2 },
+ { 0, MAX_NS },
+ { 0, NS_PER_S / 2 + 1 },
+ ISC_R_SUCCESS },
+ { { UINT_MAX, MAX_NS }, { UINT_MAX, 0 }, { 0, MAX_NS }, ISC_R_SUCCESS },
+ { { 0, 0 }, { 1, 0 }, { 0, 0 }, ISC_R_RANGE },
+ { { 0, 0 }, { 0, MAX_NS }, { 0, 0 }, ISC_R_RANGE },
+};
+
+static void
+isc_time_add_test(void **state) {
+ UNUSED(state);
+
+ for (size_t i = 0; i < ARRAY_SIZE(vectors_add); i++) {
+ isc_time_t r = { UINT_MAX, UINT_MAX };
+ isc_result_t result = isc_time_add(&(vectors_add[i].a),
+ &(vectors_add[i].b), &r);
+ assert_int_equal(result, vectors_add[i].result);
+ if (result != ISC_R_SUCCESS) {
+ continue;
+ }
+
+ assert_int_equal(r.seconds, vectors_add[i].r.seconds);
+ assert_int_equal(r.nanoseconds, vectors_add[i].r.nanoseconds);
+ }
+
+ expect_assert_failure((void)isc_time_add(&(isc_time_t){ 0, MAX_NS + 1 },
+ &(isc_interval_t){ 0, 0 },
+ &(isc_time_t){ 0, 0 }));
+ expect_assert_failure((void)isc_time_add(
+ &(isc_time_t){ 0, 0 }, &(isc_interval_t){ 0, MAX_NS + 1 },
+ &(isc_time_t){ 0, 0 }));
+
+ expect_assert_failure((void)isc_time_add((isc_time_t *)NULL,
+ &(isc_interval_t){ 0, 0 },
+ &(isc_time_t){ 0, 0 }));
+ expect_assert_failure((void)isc_time_add(&(isc_time_t){ 0, 0 },
+ (isc_interval_t *)NULL,
+ &(isc_time_t){ 0, 0 }));
+ expect_assert_failure((void)isc_time_add(
+ &(isc_time_t){ 0, 0 }, &(isc_interval_t){ 0, 0 }, NULL));
+}
+
+static void
+isc_time_sub_test(void **state) {
+ UNUSED(state);
+
+ for (size_t i = 0; i < ARRAY_SIZE(vectors_sub); i++) {
+ isc_time_t r = { UINT_MAX, UINT_MAX };
+ isc_result_t result = isc_time_subtract(
+ &(vectors_sub[i].a), &(vectors_sub[i].b), &r);
+ assert_int_equal(result, vectors_sub[i].result);
+ if (result != ISC_R_SUCCESS) {
+ continue;
+ }
+ assert_int_equal(r.seconds, vectors_sub[i].r.seconds);
+ assert_int_equal(r.nanoseconds, vectors_sub[i].r.nanoseconds);
+ }
+
+ expect_assert_failure((void)isc_time_subtract(
+ &(isc_time_t){ 0, MAX_NS + 1 }, &(isc_interval_t){ 0, 0 },
+ &(isc_time_t){ 0, 0 }));
+ expect_assert_failure((void)isc_time_subtract(
+ &(isc_time_t){ 0, 0 }, &(isc_interval_t){ 0, MAX_NS + 1 },
+ &(isc_time_t){ 0, 0 }));
+
+ expect_assert_failure((void)isc_time_subtract((isc_time_t *)NULL,
+ &(isc_interval_t){ 0, 0 },
+ &(isc_time_t){ 0, 0 }));
+ expect_assert_failure((void)isc_time_subtract(&(isc_time_t){ 0, 0 },
+ (isc_interval_t *)NULL,
+ &(isc_time_t){ 0, 0 }));
+ expect_assert_failure((void)isc_time_subtract(
+ &(isc_time_t){ 0, 0 }, &(isc_interval_t){ 0, 0 }, NULL));
+}
+
+/* parse http time stamp */
+static void
+isc_time_parsehttptimestamp_test(void **state) {
+ isc_result_t result;
+ isc_time_t t, x;
+ char buf[ISC_FORMATHTTPTIMESTAMP_SIZE];
+
+ UNUSED(state);
+
+ setenv("TZ", "America/Los_Angeles", 1);
+ result = isc_time_now(&t);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ isc_time_formathttptimestamp(&t, buf, sizeof(buf));
+ result = isc_time_parsehttptimestamp(buf, &x);
+ assert_int_equal(result, ISC_R_SUCCESS);
+ assert_int_equal(isc_time_seconds(&t), isc_time_seconds(&x));
+}
+
+/* print UTC in ISO8601 */
+static void
+isc_time_formatISO8601_test(void **state) {
+ isc_result_t result;
+ isc_time_t t;
+ char buf[64];
+
+ UNUSED(state);
+
+ setenv("TZ", "America/Los_Angeles", 1);
+ result = isc_time_now(&t);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ /* check formatting: yyyy-mm-ddThh:mm:ssZ */
+ memset(buf, 'X', sizeof(buf));
+ isc_time_formatISO8601(&t, buf, sizeof(buf));
+ assert_int_equal(strlen(buf), 20);
+ assert_int_equal(buf[4], '-');
+ assert_int_equal(buf[7], '-');
+ assert_int_equal(buf[10], 'T');
+ assert_int_equal(buf[13], ':');
+ assert_int_equal(buf[16], ':');
+ assert_int_equal(buf[19], 'Z');
+
+ /* check time conversion correctness */
+ memset(buf, 'X', sizeof(buf));
+ isc_time_settoepoch(&t);
+ isc_time_formatISO8601(&t, buf, sizeof(buf));
+ assert_string_equal(buf, "1970-01-01T00:00:00Z");
+
+ memset(buf, 'X', sizeof(buf));
+ isc_time_set(&t, 1450000000, 123000000);
+ isc_time_formatISO8601(&t, buf, sizeof(buf));
+ assert_string_equal(buf, "2015-12-13T09:46:40Z");
+}
+
+/* print UTC in ISO8601 with milliseconds */
+static void
+isc_time_formatISO8601ms_test(void **state) {
+ isc_result_t result;
+ isc_time_t t;
+ char buf[64];
+
+ UNUSED(state);
+
+ setenv("TZ", "America/Los_Angeles", 1);
+ result = isc_time_now(&t);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ /* check formatting: yyyy-mm-ddThh:mm:ss.sssZ */
+ memset(buf, 'X', sizeof(buf));
+ isc_time_formatISO8601ms(&t, buf, sizeof(buf));
+ assert_int_equal(strlen(buf), 24);
+ assert_int_equal(buf[4], '-');
+ assert_int_equal(buf[7], '-');
+ assert_int_equal(buf[10], 'T');
+ assert_int_equal(buf[13], ':');
+ assert_int_equal(buf[16], ':');
+ assert_int_equal(buf[19], '.');
+ assert_int_equal(buf[23], 'Z');
+
+ /* check time conversion correctness */
+ memset(buf, 'X', sizeof(buf));
+ isc_time_settoepoch(&t);
+ isc_time_formatISO8601ms(&t, buf, sizeof(buf));
+ assert_string_equal(buf, "1970-01-01T00:00:00.000Z");
+
+ memset(buf, 'X', sizeof(buf));
+ isc_time_set(&t, 1450000000, 123000000);
+ isc_time_formatISO8601ms(&t, buf, sizeof(buf));
+ assert_string_equal(buf, "2015-12-13T09:46:40.123Z");
+}
+
+/* print UTC in ISO8601 with microseconds */
+static void
+isc_time_formatISO8601us_test(void **state) {
+ isc_result_t result;
+ isc_time_t t;
+ char buf[64];
+
+ UNUSED(state);
+
+ setenv("TZ", "America/Los_Angeles", 1);
+ result = isc_time_now_hires(&t);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ /* check formatting: yyyy-mm-ddThh:mm:ss.ssssssZ */
+ memset(buf, 'X', sizeof(buf));
+ isc_time_formatISO8601us(&t, buf, sizeof(buf));
+ assert_int_equal(strlen(buf), 27);
+ assert_int_equal(buf[4], '-');
+ assert_int_equal(buf[7], '-');
+ assert_int_equal(buf[10], 'T');
+ assert_int_equal(buf[13], ':');
+ assert_int_equal(buf[16], ':');
+ assert_int_equal(buf[19], '.');
+ assert_int_equal(buf[26], 'Z');
+
+ /* check time conversion correctness */
+ memset(buf, 'X', sizeof(buf));
+ isc_time_settoepoch(&t);
+ isc_time_formatISO8601us(&t, buf, sizeof(buf));
+ assert_string_equal(buf, "1970-01-01T00:00:00.000000Z");
+
+ memset(buf, 'X', sizeof(buf));
+ isc_time_set(&t, 1450000000, 123456000);
+ isc_time_formatISO8601us(&t, buf, sizeof(buf));
+ assert_string_equal(buf, "2015-12-13T09:46:40.123456Z");
+}
+
+/* print local time in ISO8601 */
+static void
+isc_time_formatISO8601L_test(void **state) {
+ isc_result_t result;
+ isc_time_t t;
+ char buf[64];
+
+ UNUSED(state);
+
+ setenv("TZ", "America/Los_Angeles", 1);
+ result = isc_time_now(&t);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ /* check formatting: yyyy-mm-ddThh:mm:ss */
+ memset(buf, 'X', sizeof(buf));
+ isc_time_formatISO8601L(&t, buf, sizeof(buf));
+ assert_int_equal(strlen(buf), 19);
+ assert_int_equal(buf[4], '-');
+ assert_int_equal(buf[7], '-');
+ assert_int_equal(buf[10], 'T');
+ assert_int_equal(buf[13], ':');
+ assert_int_equal(buf[16], ':');
+
+ /* check time conversion correctness */
+ memset(buf, 'X', sizeof(buf));
+ isc_time_settoepoch(&t);
+ isc_time_formatISO8601L(&t, buf, sizeof(buf));
+ assert_string_equal(buf, "1969-12-31T16:00:00");
+
+ memset(buf, 'X', sizeof(buf));
+ isc_time_set(&t, 1450000000, 123000000);
+ isc_time_formatISO8601L(&t, buf, sizeof(buf));
+ assert_string_equal(buf, "2015-12-13T01:46:40");
+}
+
+/* print local time in ISO8601 with milliseconds */
+static void
+isc_time_formatISO8601Lms_test(void **state) {
+ isc_result_t result;
+ isc_time_t t;
+ char buf[64];
+
+ UNUSED(state);
+
+ setenv("TZ", "America/Los_Angeles", 1);
+ result = isc_time_now(&t);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ /* check formatting: yyyy-mm-ddThh:mm:ss.sss */
+ memset(buf, 'X', sizeof(buf));
+ isc_time_formatISO8601Lms(&t, buf, sizeof(buf));
+ assert_int_equal(strlen(buf), 23);
+ assert_int_equal(buf[4], '-');
+ assert_int_equal(buf[7], '-');
+ assert_int_equal(buf[10], 'T');
+ assert_int_equal(buf[13], ':');
+ assert_int_equal(buf[16], ':');
+ assert_int_equal(buf[19], '.');
+
+ /* check time conversion correctness */
+ memset(buf, 'X', sizeof(buf));
+ isc_time_settoepoch(&t);
+ isc_time_formatISO8601Lms(&t, buf, sizeof(buf));
+ assert_string_equal(buf, "1969-12-31T16:00:00.000");
+
+ memset(buf, 'X', sizeof(buf));
+ isc_time_set(&t, 1450000000, 123000000);
+ isc_time_formatISO8601Lms(&t, buf, sizeof(buf));
+ assert_string_equal(buf, "2015-12-13T01:46:40.123");
+}
+
+/* print local time in ISO8601 with microseconds */
+static void
+isc_time_formatISO8601Lus_test(void **state) {
+ isc_result_t result;
+ isc_time_t t;
+ char buf[64];
+
+ UNUSED(state);
+
+ setenv("TZ", "America/Los_Angeles", 1);
+ result = isc_time_now_hires(&t);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ /* check formatting: yyyy-mm-ddThh:mm:ss.ssssss */
+ memset(buf, 'X', sizeof(buf));
+ isc_time_formatISO8601Lus(&t, buf, sizeof(buf));
+ assert_int_equal(strlen(buf), 26);
+ assert_int_equal(buf[4], '-');
+ assert_int_equal(buf[7], '-');
+ assert_int_equal(buf[10], 'T');
+ assert_int_equal(buf[13], ':');
+ assert_int_equal(buf[16], ':');
+ assert_int_equal(buf[19], '.');
+
+ /* check time conversion correctness */
+ memset(buf, 'X', sizeof(buf));
+ isc_time_settoepoch(&t);
+ isc_time_formatISO8601Lus(&t, buf, sizeof(buf));
+ assert_string_equal(buf, "1969-12-31T16:00:00.000000");
+
+ memset(buf, 'X', sizeof(buf));
+ isc_time_set(&t, 1450000000, 123456000);
+ isc_time_formatISO8601Lus(&t, buf, sizeof(buf));
+ assert_string_equal(buf, "2015-12-13T01:46:40.123456");
+}
+
+/* print UTC time as yyyymmddhhmmsssss */
+static void
+isc_time_formatshorttimestamp_test(void **state) {
+ isc_result_t result;
+ isc_time_t t;
+ char buf[64];
+
+ UNUSED(state);
+
+ setenv("TZ", "America/Los_Angeles", 1);
+ result = isc_time_now(&t);
+ assert_int_equal(result, ISC_R_SUCCESS);
+
+ /* check formatting: yyyymmddhhmmsssss */
+ memset(buf, 'X', sizeof(buf));
+ isc_time_formatshorttimestamp(&t, buf, sizeof(buf));
+ assert_int_equal(strlen(buf), 17);
+
+ /* check time conversion correctness */
+ memset(buf, 'X', sizeof(buf));
+ isc_time_settoepoch(&t);
+ isc_time_formatshorttimestamp(&t, buf, sizeof(buf));
+ assert_string_equal(buf, "19700101000000000");
+
+ memset(buf, 'X', sizeof(buf));
+ isc_time_set(&t, 1450000000, 123000000);
+ isc_time_formatshorttimestamp(&t, buf, sizeof(buf));
+ assert_string_equal(buf, "20151213094640123");
+}
+
+int
+main(void) {
+ const struct CMUnitTest tests[] = {
+ cmocka_unit_test(isc_time_add_test),
+ cmocka_unit_test(isc_time_sub_test),
+ cmocka_unit_test(isc_time_parsehttptimestamp_test),
+ cmocka_unit_test(isc_time_formatISO8601_test),
+ cmocka_unit_test(isc_time_formatISO8601ms_test),
+ cmocka_unit_test(isc_time_formatISO8601us_test),
+ cmocka_unit_test(isc_time_formatISO8601L_test),
+ cmocka_unit_test(isc_time_formatISO8601Lms_test),
+ cmocka_unit_test(isc_time_formatISO8601Lus_test),
+ cmocka_unit_test(isc_time_formatshorttimestamp_test),
+ };
+
+ return (cmocka_run_group_tests(tests, NULL, NULL));
+}
+
+#else /* HAVE_CMOCKA */
+
+#include <stdio.h>
+
+int
+main(void) {
+ printf("1..0 # Skipped: cmocka not available\n");
+ return (SKIPPED_TEST_EXIT_CODE);
+}
+
+#endif /* if HAVE_CMOCKA */
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