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Add pipe/short_rw test

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Co-authored-by: Ruihan Li <lrh2000@pku.edu.cn>
This commit is contained in:
Jianfeng Jiang
2024-09-11 09:50:56 +00:00
committed by Tate, Hongliang Tian
parent 985813c7f9
commit c5009e38f1
3 changed files with 48 additions and 16 deletions
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43
test/apps/pipe/short_rw.c Normal file
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@ -0,0 +1,43 @@
// SPDX-License-Identifier: MPL-2.0
#include <unistd.h>
#include <sys/mman.h>
#include <stdio.h>
#include "../network/test.h"
#define PAGE_SIZE 4096
static void *page;
static int rfd, wfd;
FN_SETUP(short_read_and_write)
{
int fildes[2];
page = mmap((void *)0x20000000, PAGE_SIZE, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANON | MAP_FIXED, -1, 0);
CHECK(page == NULL ? -1 : 0);
CHECK(pipe(fildes));
rfd = fildes[0];
wfd = fildes[1];
CHECK_WITH(write(wfd, "ab", 2), _ret == 2);
}
END_SETUP()
FN_TEST(short_read_and_write)
{
char *buf = page + PAGE_SIZE - 1;
buf[0] = 'x';
TEST_ERRNO(read(rfd, buf, 2), EFAULT);
TEST_RES(read(rfd, buf, 1), _ret == 1 && buf[0] == 'a');
TEST_ERRNO(write(wfd, buf, 2), EFAULT);
TEST_RES(write(wfd, buf, 1), _ret == 1);
}
END_TEST()

1
test/apps/scripts/fs.sh
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@ -62,4 +62,5 @@ test_fdatasync
echo "All fdatasync test passed."
pipe/pipe_err
pipe/short_rw
epoll/epoll_err