curl/tests/libtest/lib1912.c
Viktor Szakats 9e6f1c5efb
build: add build-level CURL_DISABLE_TYPECHECK options
Usage:
- autotools: `--disable-typecheck` (or `--enable-typecheck` (default))
- cmake: `-DCURL_DISABLE_TYPECHECK=ON`.

To disable `curl_easy_setopt()`/`curl_easy_getinfo()` type checking with
supported (new) gcc and clang compilers. It is useful to improve build
performance for the `tests/libtest` target. In particular the CodeQL
analyzer may take above an hour to compile with type checking enabled,
and disabling it brings it down to seconds. On local machines it may
also cut build times in half when build testdeps, depending on platform
and compiler.

Other than these cases, we recommend leaving type checking enabled.

Ref: fdacf34aae #19632

Also:
- GHA/codeql: use it.
- test1165: check in `include/curl`.
- lib1912: delete stray todo comment.
- spelling and comment nits.

Closes #19637
2025-11-21 13:48:35 +01:00

80 lines
2.8 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 "first.h"
#include "memdebug.h"
#define print_err(name, exp) \
curl_mfprintf(stderr, "Type mismatch for CURLOPT_%s (expected %s)\n", \
name, exp)
static CURLcode test_lib1912(const char *URL)
{
/* Only test if GCC/clang type checking is available */
int error = 0;
#ifdef CURLINC_TYPECHECK_GCC_H
const struct curl_easyoption *o;
for(o = curl_easy_option_next(NULL);
o;
o = curl_easy_option_next(o)) {
/* Test for mismatch OR missing typecheck macros */
if(curlcheck_long_option(o->id) !=
(o->type == CURLOT_LONG || o->type == CURLOT_VALUES)) {
print_err(o->name, "CURLOT_LONG or CURLOT_VALUES");
error++;
}
if(curlcheck_off_t_option(o->id) != (o->type == CURLOT_OFF_T)) {
print_err(o->name, "CURLOT_OFF_T");
error++;
}
if(curlcheck_string_option(o->id) != (o->type == CURLOT_STRING)) {
print_err(o->name, "CURLOT_STRING");
error++;
}
if(curlcheck_slist_option(o->id) != (o->type == CURLOT_SLIST)) {
print_err(o->name, "CURLOT_SLIST");
error++;
}
if(curlcheck_cb_data_option(o->id) != (o->type == CURLOT_CBPTR)) {
print_err(o->name, "CURLOT_CBPTR");
error++;
}
/* From here: only test that the type matches if macro is known */
if(curlcheck_write_cb_option(o->id) && (o->type != CURLOT_FUNCTION)) {
print_err(o->name, "CURLOT_FUNCTION");
error++;
}
if(curlcheck_conv_cb_option(o->id) && (o->type != CURLOT_FUNCTION)) {
print_err(o->name, "CURLOT_FUNCTION");
error++;
}
if(curlcheck_postfields_option(o->id) && (o->type != CURLOT_OBJECT)) {
print_err(o->name, "CURLOT_OBJECT");
error++;
}
}
#endif
(void)URL;
return error == 0 ? CURLE_OK : TEST_ERR_FAILURE;
}