1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
//===-- Unittests for epoll_ctl -------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "hdr/sys_epoll_macros.h"
#include "hdr/types/struct_epoll_event.h"
#include "src/sys/epoll/epoll_create1.h"
#include "src/sys/epoll/epoll_ctl.h"
#include "src/unistd/close.h"
#include "src/unistd/pipe.h"
#include "test/UnitTest/ErrnoCheckingTest.h"
#include "test/UnitTest/ErrnoSetterMatcher.h"
#include "test/UnitTest/Test.h"
using namespace LIBC_NAMESPACE::testing::ErrnoSetterMatcher;
using LlvmLibcEpollCtlTest = LIBC_NAMESPACE::testing::ErrnoCheckingTest;
TEST_F(LlvmLibcEpollCtlTest, Basic) {
int epfd = LIBC_NAMESPACE::epoll_create1(0);
ASSERT_GT(epfd, 0);
ASSERT_ERRNO_SUCCESS();
int pipefd[2];
ASSERT_THAT(LIBC_NAMESPACE::pipe(pipefd), Succeeds());
epoll_event event;
event.events = EPOLLOUT;
event.data.fd = pipefd[0];
ASSERT_THAT(LIBC_NAMESPACE::epoll_ctl(epfd, EPOLL_CTL_ADD, pipefd[0], &event),
Succeeds());
// adding the same file fail.
ASSERT_THAT(LIBC_NAMESPACE::epoll_ctl(epfd, EPOLL_CTL_ADD, pipefd[0], &event),
Fails(EEXIST));
ASSERT_THAT(LIBC_NAMESPACE::epoll_ctl(epfd, EPOLL_CTL_DEL, pipefd[0], &event),
Succeeds());
ASSERT_THAT(LIBC_NAMESPACE::close(pipefd[0]), Succeeds());
ASSERT_THAT(LIBC_NAMESPACE::close(pipefd[1]), Succeeds());
ASSERT_THAT(LIBC_NAMESPACE::close(epfd), Succeeds());
}
|
