1 //===-- Unittest for creat ------------------------------------------------===//
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-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "src/fcntl/creat.h"
10 #include "src/fcntl/open.h"
11 #include "src/unistd/close.h"
12 #include "test/ErrnoSetterMatcher.h"
13 #include "utils/UnitTest/Test.h"
14 #include "utils/testutils/FDReader.h"
15 
16 #include <errno.h>
17 
18 TEST(LlvmLibcCreatTest, CreatAndOpen) {
19   using __llvm_libc::testing::ErrnoSetterMatcher::Succeeds;
20   constexpr const char *TEST_FILE = "testdata/creat.test";
21   int fd = __llvm_libc::creat(TEST_FILE, S_IRWXU);
22   ASSERT_EQ(errno, 0);
23   ASSERT_GT(fd, 0);
24   ASSERT_THAT(__llvm_libc::close(fd), Succeeds(0));
25 
26   fd = __llvm_libc::open(TEST_FILE, O_RDONLY);
27   ASSERT_EQ(errno, 0);
28   ASSERT_GT(fd, 0);
29   ASSERT_THAT(__llvm_libc::close(fd), Succeeds(0));
30 
31   // TODO: 'remove' the test file at the end.
32 }
33