2cde7ac1ba
This fixes an error on RISCV-32 bot, where time_t is "long long" type (64-bit, as required by POSIX), instead of "long".
104 lines
3.5 KiB
C++
104 lines
3.5 KiB
C++
//===-- Unittests for utimes ----------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "hdr/fcntl_macros.h"
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#include "hdr/sys_stat_macros.h"
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#include "hdr/types/struct_timeval.h"
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#include "src/fcntl/open.h"
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#include "src/stdio/remove.h"
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#include "src/sys/stat/stat.h"
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#include "src/sys/time/utimes.h"
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#include "src/unistd/close.h"
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#include "test/UnitTest/ErrnoCheckingTest.h"
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#include "test/UnitTest/ErrnoSetterMatcher.h"
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#include "test/UnitTest/Test.h"
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using LlvmLibcUtimesTest = LIBC_NAMESPACE::testing::ErrnoCheckingTest;
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// SUCCESS: Takes a file and successfully updates
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// its last access and modified times.
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TEST_F(LlvmLibcUtimesTest, ChangeTimesSpecific) {
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using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
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constexpr const char *FILE_PATH = "utimes_pass.test";
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auto TEST_FILE = libc_make_test_file_path(FILE_PATH);
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int fd = LIBC_NAMESPACE::open(TEST_FILE, O_WRONLY | O_CREAT, S_IRWXU);
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ASSERT_ERRNO_SUCCESS();
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ASSERT_GT(fd, 0);
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ASSERT_THAT(LIBC_NAMESPACE::close(fd), Succeeds(0));
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// make a dummy timeval struct
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struct timeval times[2];
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times[0].tv_sec = 54321;
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times[0].tv_usec = 12345;
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times[1].tv_sec = 43210;
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times[1].tv_usec = 23456;
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// ensure utimes succeeds
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ASSERT_THAT(LIBC_NAMESPACE::utimes(TEST_FILE, times), Succeeds(0));
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// verify the times values against stat of the TEST_FILE
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struct stat statbuf;
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ASSERT_EQ(LIBC_NAMESPACE::stat(TEST_FILE, &statbuf), 0);
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// seconds
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ASSERT_EQ(statbuf.st_atim.tv_sec, times[0].tv_sec);
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ASSERT_EQ(statbuf.st_mtim.tv_sec, times[1].tv_sec);
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ASSERT_GT(statbuf.st_ctim.tv_sec, static_cast<time_t>(0));
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// microseconds
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ASSERT_EQ(statbuf.st_atim.tv_nsec,
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static_cast<long>(times[0].tv_usec * 1000));
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ASSERT_EQ(statbuf.st_mtim.tv_nsec,
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static_cast<long>(times[1].tv_usec * 1000));
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// legacy way to check seconds
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ASSERT_EQ(statbuf.st_atime, times[0].tv_sec);
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ASSERT_EQ(statbuf.st_mtime, times[1].tv_sec);
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ASSERT_GT(statbuf.st_ctime, static_cast<time_t>(0));
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ASSERT_THAT(LIBC_NAMESPACE::remove(TEST_FILE), Succeeds(0));
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}
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// FAILURE: Invalid values in the timeval struct
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// to check that utimes rejects it.
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TEST_F(LlvmLibcUtimesTest, InvalidMicroseconds) {
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using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Fails;
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using LIBC_NAMESPACE::testing::ErrnoSetterMatcher::Succeeds;
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constexpr const char *FILE_PATH = "utimes_fail.test";
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auto TEST_FILE = libc_make_test_file_path(FILE_PATH);
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int fd = LIBC_NAMESPACE::open(TEST_FILE, O_WRONLY | O_CREAT, S_IRWXU);
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ASSERT_GT(fd, 0);
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ASSERT_THAT(LIBC_NAMESPACE::close(fd), Succeeds(0));
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// make a dummy timeval struct
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// populated with bad usec values
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struct timeval times[2];
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times[0].tv_sec = 54321;
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times[0].tv_usec = 4567;
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times[1].tv_sec = 43210;
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times[1].tv_usec = 1000000; // invalid
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// ensure utimes fails
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ASSERT_THAT(LIBC_NAMESPACE::utimes(TEST_FILE, times), Fails(EINVAL));
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// check for failure on
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// the other possible bad values
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times[0].tv_sec = 54321;
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times[0].tv_usec = -4567; // invalid
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times[1].tv_sec = 43210;
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times[1].tv_usec = 1000;
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// ensure utimes fails once more
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ASSERT_THAT(LIBC_NAMESPACE::utimes(TEST_FILE, times), Fails(EINVAL));
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ASSERT_THAT(LIBC_NAMESPACE::remove(TEST_FILE), Succeeds(0));
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}
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