curl-curl/tests/libtest/lib1540.c
Viktor Szakats 2c27a67daa
tests: always make bundles, adapt build and tests
Make test bundles the default. Drop non-bundle build mode.
Also do all the optimizations and tidy-ups this allows, simpler builds,
less bundle exceptions, streamlined build mechanics.

Also rework the init/deinit macro magic for unit tests. The new method
allows using unique init/deinit function names, and calling them with
arguments. This is in turn makes it possible to reduce the use of global
variables.

Note this drop existing build options `-DCURL_TEST_BUNDLES=` from cmake
and `--enable-test-bundles` / `--disable-test-bundles` from autotools.

Also:
- rename test entry functions to have unique names: `test_<testname>`
  This removes the last exception that was handled in the generator.
- fix `make dist` to not miss test sources with test bundles enabled.
- sync and merge `tests/mk-bundle.pl` into `scripts/mk-unity.pl`.
- mk-unity.pl: add `--embed` option and use it when `CURL_CLANG_TIDY=ON`
  to ensure that `clang-tidy` does not miss external test C sources.
  (because `clang-tidy` ignores code that's #included.)
- tests/unit: drop no-op setup/stop functions.
- tests: reduce symbol scopes, global macros, other fixes and tidy-ups.
- tool1621: fix to run, also fix it to pass.
- sockfilt: fix Windows compiler warning in certain unity include order,
  by explicitly including `warnless.h`.

Follow-up to 6897aeb105 #17468

Closes #17590
2025-06-14 21:08:23 +02:00

126 lines
3.7 KiB
C

/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 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.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "test.h"
#include "testtrace.h"
#include "testutil.h"
#include "warnless.h"
#include "memdebug.h"
struct t1540_transfer_status {
CURL *easy;
int halted;
int counter; /* count write callback invokes */
int please; /* number of times xferinfo is called while halted */
};
static int please_continue(void *userp,
curl_off_t dltotal,
curl_off_t dlnow,
curl_off_t ultotal,
curl_off_t ulnow)
{
struct t1540_transfer_status *st = (struct t1540_transfer_status *)userp;
(void)dltotal;
(void)dlnow;
(void)ultotal;
(void)ulnow;
if(st->halted) {
st->please++;
if(st->please == 2) {
/* waited enough, unpause! */
curl_easy_pause(st->easy, CURLPAUSE_CONT);
}
}
curl_mfprintf(stderr, "xferinfo: paused %d\n", st->halted);
return 0; /* go on */
}
static size_t t1540_header_callback(char *ptr, size_t size, size_t nmemb,
void *userp)
{
size_t len = size * nmemb;
(void)userp;
(void)fwrite(ptr, size, nmemb, stdout);
return len;
}
static size_t t1540_write_cb(char *ptr, size_t size, size_t nmemb, void *userp)
{
struct t1540_transfer_status *st = (struct t1540_transfer_status *)userp;
size_t len = size * nmemb;
st->counter++;
if(st->counter > 1) {
/* the first call puts us on pause, so subsequent calls are after
unpause */
fwrite(ptr, size, nmemb, stdout);
return len;
}
if(len)
curl_mprintf("Got bytes but pausing!\n");
st->halted = 1;
return CURL_WRITEFUNC_PAUSE;
}
static CURLcode test_lib1540(char *URL)
{
CURL *curls = NULL;
CURLcode res = CURLE_OK;
struct t1540_transfer_status st;
start_test_timing();
memset(&st, 0, sizeof(st));
global_init(CURL_GLOBAL_ALL);
easy_init(curls);
st.easy = curls; /* to allow callbacks access */
easy_setopt(curls, CURLOPT_URL, URL);
easy_setopt(curls, CURLOPT_WRITEFUNCTION, t1540_write_cb);
easy_setopt(curls, CURLOPT_WRITEDATA, &st);
easy_setopt(curls, CURLOPT_HEADERFUNCTION, t1540_header_callback);
easy_setopt(curls, CURLOPT_HEADERDATA, &st);
easy_setopt(curls, CURLOPT_XFERINFOFUNCTION, please_continue);
easy_setopt(curls, CURLOPT_XFERINFODATA, &st);
easy_setopt(curls, CURLOPT_NOPROGRESS, 0L);
libtest_debug_config.nohex = 1;
libtest_debug_config.tracetime = 1;
test_setopt(curls, CURLOPT_DEBUGDATA, &libtest_debug_config);
easy_setopt(curls, CURLOPT_DEBUGFUNCTION, libtest_debug_cb);
easy_setopt(curls, CURLOPT_VERBOSE, 1L);
res = curl_easy_perform(curls);
test_cleanup:
curl_easy_cleanup(curls);
curl_global_cleanup();
return res; /* return the final return code */
}