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torture_sftpserver.c: Add test for O_TRUNC while opening files

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Signed-off-by: Eshan Kelkar <eshankelkar@galorithm.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
This commit is contained in:
Eshan Kelkar
2025-03-15 18:10:30 +05:30
committed by Jakub Jelen
parent aa681c268e
commit 6c4e4a9e1c
1 changed files with 28 additions and 4 deletions
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32
tests/server/torture_sftpserver.c
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@@ -507,10 +507,10 @@ static void torture_server_test_sftp_function(void **state)
static void torture_server_sftp_open_read_write(void **state)
{
struct test_server_st *tss = *state;
struct torture_state *s;
struct torture_sftp *tsftp;
sftp_session sftp;
ssh_session session;
struct torture_state *s = NULL;
struct torture_sftp *tsftp = NULL;
sftp_session sftp = NULL;
ssh_session session = NULL;
sftp_attributes a = NULL;
sftp_file new_file = NULL;
char tmp_file[PATH_MAX] = {0};
@@ -566,6 +566,30 @@ static void torture_server_sftp_open_read_write(void **state)
assert_int_equal(a->type, SSH_FILEXFER_TYPE_REGULAR);
sftp_attributes_free(a);
/*
* Now that file exists and contains some data, lets try O_TRUNC,
* mode is ignored
*/
new_file = sftp_open(sftp, tmp_file, O_WRONLY | O_TRUNC, 0);
assert_non_null(new_file);
/* Verify that the existing data in the file has been truncated */
a = sftp_stat(sftp, tmp_file);
assert_non_null(a);
assert_int_equal(a->size, 0); /* No content due to truncation */
sftp_attributes_free(a);
/* Write should work ok */
write_len = sftp_write(new_file, data, sizeof(data));
assert_int_equal(write_len, sizeof(data));
/* Reading should fail */
read_len = sftp_read(new_file, read_data, sizeof(read_data));
assert_int_equal(read_len, SSH_ERROR);
rc = sftp_close(new_file);
assert_ssh_return_code(session, rc);
/*
* Now, lets try O_APPEND, mode is ignored
*/