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Use (fd, file) as the key

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This commit is contained in:
Ruihan Li
2024-09-01 20:55:11 +08:00
committed by Tate, Hongliang Tian
parent d70ae181b5
commit 479d98c8b9
4 changed files with 226 additions and 113 deletions
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52
test/apps/epoll/epoll_err.c Normal file
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@ -0,0 +1,52 @@
// SPDX-License-Identifier: MPL-2.0
#include "../network/test.h"
#include <unistd.h>
#include <sys/epoll.h>
FN_TEST(epoll_add_del)
{
int fildes[2];
int epfd, rfd, wfd, rfd2;
struct epoll_event ev;
// Setup pipes
TEST_SUCC(pipe(fildes));
rfd = fildes[0];
wfd = fildes[1];
TEST_SUCC(write(wfd, "", 1));
// Setup epoll
epfd = TEST_SUCC(epoll_create1(0));
ev.events = EPOLLIN;
ev.data.fd = rfd;
TEST_SUCC(epoll_ctl(epfd, EPOLL_CTL_ADD, rfd, &ev));
// Dup and close
rfd2 = dup(rfd);
close(rfd);
// No way to operate on closed file descriptors
TEST_RES(epoll_wait(epfd, &ev, 1, 0), _ret == 1 && ev.data.fd == rfd);
TEST_ERRNO(epoll_ctl(epfd, EPOLL_CTL_DEL, rfd, NULL), EBADF);
TEST_ERRNO(epoll_ctl(epfd, EPOLL_CTL_DEL, rfd2, NULL), ENOENT);
// Old file descriptor and new file
TEST_RES(pipe(fildes), fildes[0] == rfd);
TEST_ERRNO(epoll_ctl(epfd, EPOLL_CTL_DEL, rfd, NULL), ENOENT);
TEST_SUCC(epoll_ctl(epfd, EPOLL_CTL_ADD, rfd, &ev));
TEST_SUCC(epoll_ctl(epfd, EPOLL_CTL_DEL, rfd, NULL));
TEST_SUCC(close(fildes[0]));
TEST_SUCC(close(fildes[1]));
// Old file descriptor and old file
TEST_RES(dup(rfd2), _ret == rfd);
TEST_SUCC(epoll_ctl(epfd, EPOLL_CTL_DEL, rfd, NULL));
// Clean up
TEST_SUCC(close(epfd));
TEST_SUCC(close(rfd));
TEST_SUCC(close(wfd));
TEST_SUCC(close(rfd2));
}
END_TEST()

1
test/apps/scripts/fs.sh
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@ -62,3 +62,4 @@ test_fdatasync
echo "All fdatasync test passed."
pipe/pipe_err
epoll/epoll_err