94 lines · cpp
1//===-- Unittests for localtime_r -----------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "src/time/localtime_r.h"10#include "test/UnitTest/Test.h"11 12TEST(LlvmLibcLocaltimeR, ValidUnixTimestamp0) {13 struct tm input = {.tm_sec = 0,14 .tm_min = 0,15 .tm_hour = 0,16 .tm_mday = 0,17 .tm_mon = 0,18 .tm_year = 0,19 .tm_wday = 0,20 .tm_yday = 0,21 .tm_isdst = 0};22 const time_t timer = 0;23 24 struct tm *result = LIBC_NAMESPACE::localtime_r(&timer, &input);25 26 ASSERT_EQ(70, result->tm_year);27 ASSERT_EQ(0, result->tm_mon);28 ASSERT_EQ(1, result->tm_mday);29 ASSERT_EQ(0, result->tm_hour);30 ASSERT_EQ(0, result->tm_min);31 ASSERT_EQ(0, result->tm_sec);32 ASSERT_EQ(4, result->tm_wday);33 ASSERT_EQ(0, result->tm_yday);34 ASSERT_EQ(0, result->tm_isdst);35}36 37TEST(LlvmLibcLocaltime, NullPtr) {38 EXPECT_DEATH([] { LIBC_NAMESPACE::localtime_r(nullptr, nullptr); },39 WITH_SIGNAL(4));40}41 42// TODO(zimirza): These tests does not expect the correct output of localtime as43// per specification. This is due to timezone functions removed from44// https://github.com/llvm/llvm-project/pull/110363.45// This will be resolved a new pull request.46 47TEST(LlvmLibcLocaltimeR, ValidUnixTimestamp) {48 struct tm input = {.tm_sec = 0,49 .tm_min = 0,50 .tm_hour = 0,51 .tm_mday = 0,52 .tm_mon = 0,53 .tm_year = 0,54 .tm_wday = 0,55 .tm_yday = 0,56 .tm_isdst = 0};57 const time_t timer = 1756595338;58 struct tm *result = LIBC_NAMESPACE::localtime_r(&timer, &input);59 60 ASSERT_EQ(125, result->tm_year);61 ASSERT_EQ(7, result->tm_mon);62 ASSERT_EQ(30, result->tm_mday);63 ASSERT_EQ(23, result->tm_hour);64 ASSERT_EQ(8, result->tm_min);65 ASSERT_EQ(58, result->tm_sec);66 ASSERT_EQ(6, result->tm_wday);67 ASSERT_EQ(241, result->tm_yday);68 ASSERT_EQ(0, result->tm_isdst);69}70 71TEST(LlvmLibcLocaltimeR, ValidUnixTimestampNegative) {72 struct tm input = {.tm_sec = 0,73 .tm_min = 0,74 .tm_hour = 0,75 .tm_mday = 0,76 .tm_mon = 0,77 .tm_year = 0,78 .tm_wday = 0,79 .tm_yday = 0,80 .tm_isdst = 0};81 const time_t timer = -1756595338;82 struct tm *result = LIBC_NAMESPACE::localtime_r(&timer, &input);83 84 ASSERT_EQ(14, result->tm_year);85 ASSERT_EQ(4, result->tm_mon);86 ASSERT_EQ(4, result->tm_mday);87 ASSERT_EQ(0, result->tm_hour);88 ASSERT_EQ(51, result->tm_min);89 ASSERT_EQ(2, result->tm_sec);90 ASSERT_EQ(1, result->tm_wday);91 ASSERT_EQ(123, result->tm_yday);92 ASSERT_EQ(0, result->tm_isdst);93}94