test/test_syscalls.c: fix potential fd leakage problems

In test_syscalls.c, several funcs have potential fd leakage
problems. This patch will fix them.

Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
Signed-off-by: Haotian Li <lihaotian9@huawei.com>

diff --git a/test/test_syscalls.c b/test/test_syscalls.c
index 18326c0706a7b780c7cfd57c70fd1003ad1ebf39..4fa5c871c0406f77b2ce9907ee00d086b649afb4 100644 (file)
--- a/test/test_syscalls.c
+++ b/test/test_syscalls.c
@@ -779,6 +779,7 @@ static int test_copy_file_range(void)
        res = close(fd_in);
        if (res == -1) {
                PERROR("close");
+               close(fd_out);
                return -1;
        }
        res = close(fd_out);
@@ -932,8 +933,10 @@ static int test_create_unlink(void)
                return -1;
        }
        res = check_nonexist(testfile);
-       if (res == -1)
+       if (res == -1) {
+               close(fd);
                return -1;
+       }
        res = write(fd, data, datalen);
        if (res == -1) {
                PERROR("write");
@@ -1766,8 +1769,10 @@ static int test_socket(void)
        }
 
        res = check_type(testsock, S_IFSOCK);
-       if (res == -1)
+       if (res == -1) {
+               close(fd);
                return -1;
+       }
        err += check_nlink(testsock, 1);
        close(fd);
        res = unlink(testsock);