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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "test.h"
/*
Check range/resume returned error codes and data presence.
The input parameters are:
- CURLOPT_RANGE/CURLOPT_RESUME_FROM
- CURLOPT_FAILONERROR
- Returned http code (2xx/416)
- Content-Range header present in reply.
*/
#include "memdebug.h"
#define F_RESUME (1 << 0) /* resume/range. */
#define F_HTTP416 (1 << 1) /* Server returns http code 416. */
#define F_FAIL (1 << 2) /* Fail on error. */
#define F_CONTENTRANGE (1 << 3) /* Server sends content-range hdr. */
#define F_IGNOREBODY (1 << 4) /* Body should be ignored. */
struct testparams {
unsigned int flags; /* ORed flags as above. */
CURLcode result; /* Code that should be returned by curl_easy_perform(). */
};
static const struct testparams params[] = {
{ 0, CURLE_OK },
{ F_CONTENTRANGE, CURLE_OK },
{ F_FAIL, CURLE_OK },
{ F_FAIL | F_CONTENTRANGE, CURLE_OK },
{ F_HTTP416, CURLE_OK },
{ F_HTTP416 | F_CONTENTRANGE, CURLE_OK },
{ F_HTTP416 | F_FAIL | F_IGNOREBODY,
CURLE_HTTP_RETURNED_ERROR },
{ F_HTTP416 | F_FAIL | F_CONTENTRANGE | F_IGNOREBODY,
CURLE_HTTP_RETURNED_ERROR },
{ F_RESUME | F_IGNOREBODY,
CURLE_RANGE_ERROR },
{ F_RESUME | F_CONTENTRANGE, CURLE_OK },
{ F_RESUME | F_FAIL | F_IGNOREBODY,
CURLE_RANGE_ERROR },
{ F_RESUME | F_FAIL | F_CONTENTRANGE, CURLE_OK },
{ F_RESUME | F_HTTP416 | F_IGNOREBODY, CURLE_OK },
{ F_RESUME | F_HTTP416 | F_CONTENTRANGE | F_IGNOREBODY, CURLE_OK },
{ F_RESUME | F_HTTP416 | F_FAIL | F_IGNOREBODY,
CURLE_HTTP_RETURNED_ERROR },
{ F_RESUME | F_HTTP416 | F_FAIL | F_CONTENTRANGE | F_IGNOREBODY,
CURLE_HTTP_RETURNED_ERROR }
};
static int hasbody;
static size_t writedata(char *data, size_t size, size_t nmemb, void *userdata)
{
(void) data;
(void) userdata;
if(size && nmemb)
hasbody = 1;
return size * nmemb;
}
static int onetest(CURL *curl, const char *url, const struct testparams *p)
{
CURLcode res;
unsigned int replyselector;
char urlbuf[256];
replyselector = (p->flags & F_CONTENTRANGE)? 1: 0;
if(p->flags & F_HTTP416)
replyselector += 2;
msnprintf(urlbuf, sizeof(urlbuf), "%s%04u", url, replyselector);
test_setopt(curl, CURLOPT_URL, urlbuf);
test_setopt(curl, CURLOPT_RESUME_FROM, (p->flags & F_RESUME)? 3: 0);
test_setopt(curl, CURLOPT_RANGE, !(p->flags & F_RESUME)?
"3-1000000": (char *) NULL);
test_setopt(curl, CURLOPT_FAILONERROR, (p->flags & F_FAIL)? 1: 0);
hasbody = 0;
res = curl_easy_perform(curl);
if(res != p->result) {
fprintf(stderr, "bad error code (%d): resume=%s, fail=%s, http416=%s, "
"content-range=%s, expected=%d\n", res,
(p->flags & F_RESUME)? "yes": "no",
(p->flags & F_FAIL)? "yes": "no",
(p->flags & F_HTTP416)? "yes": "no",
(p->flags & F_CONTENTRANGE)? "yes": "no",
p->result);
return 1;
}
if(hasbody && (p->flags & F_IGNOREBODY)) {
fprintf(stderr, "body should be ignored and is not: resume=%s, fail=%s, "
"http416=%s, content-range=%s\n",
(p->flags & F_RESUME)? "yes": "no",
(p->flags & F_FAIL)? "yes": "no",
(p->flags & F_HTTP416)? "yes": "no",
(p->flags & F_CONTENTRANGE)? "yes": "no");
return 1;
}
return 0;
test_cleanup:
return 1;
}
int test(char *URL)
{
CURLcode res;
CURL *curl;
size_t i;
int status = 0;
if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
fprintf(stderr, "curl_global_init() failed\n");
return TEST_ERR_MAJOR_BAD;
}
curl = curl_easy_init();
if(!curl) {
fprintf(stderr, "curl_easy_init() failed\n");
curl_global_cleanup();
return TEST_ERR_MAJOR_BAD;
}
test_setopt(curl, CURLOPT_WRITEFUNCTION, writedata);
for(i = 0; i < sizeof(params) / sizeof(params[0]); i++)
status |= onetest(curl, URL, params + i);
curl_easy_cleanup(curl);
curl_global_cleanup();
return status;
test_cleanup:
curl_easy_cleanup(curl);
curl_global_cleanup();
return (int)res;
}
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