Files
jak-project/third-party/curl/tests/unit/unit1307.c
Alexander J. Semenuk 5d5e35fb9b fix: Windows toolchain compatibility (curl 8.21 re-vendor, endless reconfigure loop) (#4355)
## Problem

Windows builds break with a current local toolchain (Scoop LLVM 22.1.8,
CMake 4.4.0, VS 2026), in two independent ways:

1. The build stops at curl's deliberate guard: `#error "no non-blocking
method was found/used/set"` in `third-party/curl/lib/nonblock.c`.
2. From the second configure onward, `cmake --build` re-runs CMake in an
endless loop (observed 42 consecutive reconfigure cycles in a single
build). Likely the same mechanism behind the "endlessly building" VS
2026 note in `docs/setup/dev/vs.md`.

## Root cause

1. `third-party/curl/CMake/CurlTests.c` passes `int *` to
`ioctlsocket()`, whose third parameter is `u_long *`. Clang 22 promotes
`-Wincompatible-pointer-types` to a hard error in C, so the
`HAVE_IOCTLSOCKET_FIONBIO` try_compile silently fails and
`curl_config.h` never defines it. Upstream CI does not see this because
the windows-2022 runner image ships an older LLVM. GCC 14 promotes the
same warning to a hard error, which is very likely the `CurlTests.c.obj`
failure reported from MSYS2 in open-goal/jak-project#3551. Upstream curl
hit the identical problem with GCC 14 and fixed the probe in curl 8.8.0
(curl/curl#13578).
2. The root CMakeLists copies the build tree's `compile_commands.json`
into `<src>/build/` for clangd using `configure_file()`, which registers
its input as a configure dependency. CMake rewrites
`compile_commands.json` late in every generation, after
`CTestTestfile.cmake` and `cmake_install.cmake` (outputs of the same
Ninja regen rule), so once the dependency is registered the rule is
deterministically dirty and every `ninja` invocation re-runs CMake. A
pristine first configure is safe (the file does not exist yet, so the
`if(EXISTS ...)` guard skips the copy), which is why the loop looks
machine- or IDE-specific.

## Fix

1. Per review, re-vendor `third-party/curl` at the `curl-8_21_0` tag
(previously `curl-8_3_0`), which carries the upstream probe fix plus two
years of upstream development; `vendor.yaml` updated to match.
Adjustments the version jump forced:
- curl 8.15 removed the native macOS Secure Transport backend
(`CURL_USE_SECTRANSP`), so macOS now builds curl against OpenSSL like
Linux. The two macOS workflows install Homebrew `openssl@3` and export
`OPENSSL_ROOT_DIR` (keg-only), and the macOS setup docs gained the same
two lines.
- `CURL_BROTLI` / `CURL_ZSTD` switched to AUTO-detection in curl 8.10;
pinned OFF to keep the previous no-compression behavior and avoid
silently linking whatever the CI images happen to have.
- curl's new top-level `BUILD_EXAMPLES` cache option (default ON) leaked
into discord-rpc's identically named option and broke configure at a
nonexistent `examples/send-presence` directory; pinned OFF ahead of the
third-party subdirectories.

The diff is dominated by the mechanical tag-tree swap under
`third-party/curl` (linguist-vendored, collapsed in review). The
hand-written changes are `CMakeLists.txt`, the two macOS workflows,
`docs/setup/system/macos.md`, and `vendor.yaml`.
2. Swap `configure_file()` for `file(COPY ...)`: the same clangd copy
with no configure dependency registered. (`file(COPY_FILE ...
ONLY_IF_DIFFERENT)` would be cleaner still but requires CMake 3.21,
above the declared `cmake_minimum_required(VERSION 3.10)`.)

## Test plan

- [x] Fresh `cmake --preset Release-windows-clang` (LLVM 22, no cache
seeding) completes and logs `Enabled SSL backends: Schannel`; the
FIONBIO probe passes without the previous `#error`
- [x] Full Windows Release build from scratch in the branch worktree
(all 1422 targets)
- [x] goalc-test suite: 1509 passed, 0 failed
- [x] Second consecutive configure with `compile_commands.json` present:
the regen rule in `build.ninja` has no `compile_commands.json` input;
`<src>/build/compile_commands.json` is still refreshed for clangd
- [x] Repeated `ninja` invocations after a full build no longer re-run
CMake
- [x] macOS Intel and ARM CI green (first exercise of the OpenSSL
backend switch)

---

I work off a self-hosted forge, so this GitHub account is quiet; the
configure logs and ninja dirty-node traces from the investigation are
available if anyone wants the raw data.

(AI-assisted)
2026-07-27 19:19:18 -04:00

322 lines
15 KiB
C
Vendored
Generated

/***************************************************************************
* _ _ ____ _
* 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 "unitcheck.h"
#ifndef CURL_DISABLE_FTP
#include "curl_fnmatch.h"
/*
CURL_FNMATCH_MATCH 0
CURL_FNMATCH_NOMATCH 1
CURL_FNMATCH_FAIL 2
*/
#define MATCH CURL_FNMATCH_MATCH
#define NOMATCH CURL_FNMATCH_NOMATCH
#define LINUX_DIFFER 0x80
#define LINUX_SHIFT 8
#define LINUX_MATCH ((CURL_FNMATCH_MATCH << LINUX_SHIFT) | LINUX_DIFFER)
#define LINUX_NOMATCH ((CURL_FNMATCH_NOMATCH << LINUX_SHIFT) | LINUX_DIFFER)
#define LINUX_FAIL ((CURL_FNMATCH_FAIL << LINUX_SHIFT) | LINUX_DIFFER)
#define MAC_DIFFER 0x40
#define MAC_SHIFT 16
#if 0
#define MAC_MATCH ((CURL_FNMATCH_MATCH << MAC_SHIFT) | MAC_DIFFER)
#define MAC_NOMATCH ((CURL_FNMATCH_NOMATCH << MAC_SHIFT) | MAC_DIFFER)
#endif
#define MAC_FAIL ((CURL_FNMATCH_FAIL << MAC_SHIFT) | MAC_DIFFER)
static const char *ret2name(int i)
{
switch(i) {
case 0:
return "MATCH";
case 1:
return "NOMATCH";
case 2:
return "FAIL";
default:
return "unknown";
}
/* not reached */
}
static CURLcode test_unit1307(const char *arg)
{
UNITTEST_BEGIN_SIMPLE
struct testcase {
const char *pattern;
const char *string;
int result;
};
static const struct testcase tests[] = {
/* brackets syntax */
{"*[*[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[["
"[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[["
"[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[\001\177[[[[[[[[[[[[[[[[[[[[[",
"[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[["
"[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[["
"[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[",
NOMATCH|MAC_FAIL},
{ "\\[", "[", MATCH },
{ "[", "[", NOMATCH|LINUX_MATCH|MAC_FAIL},
{ "[]", "[]", NOMATCH|LINUX_MATCH|MAC_FAIL},
{ "[][]", "[", MATCH },
{ "[][]", "]", MATCH },
{ "[[]", "[", MATCH },
{ "[[[]", "[", MATCH },
{ "[[[[]", "[", MATCH },
{ "[[[[]", "[", MATCH },
{ "[][[]", "]", MATCH },
{ "[][[[]", "[", MATCH },
{ "[[]", "]", NOMATCH },
{ "[a@]", "a", MATCH },
{ "[a-z]", "a", MATCH },
{ "[a-z]", "A", NOMATCH },
{ "?[a-z]", "?Z", NOMATCH },
{ "[A-Z]", "C", MATCH },
{ "[A-Z]", "c", NOMATCH },
{ "[0-9]", "7", MATCH },
{ "[7-8]", "7", MATCH },
{ "[7-]", "7", MATCH },
{ "[7-]", "-", MATCH },
{ "[7-]", "[", NOMATCH },
{ "[a-bA-F]", "F", MATCH },
{ "[a-bA-B9]", "9", MATCH },
{ "[a-bA-B98]", "8", MATCH },
{ "[a-bA-B98]", "C", NOMATCH },
{ "[a-bA-Z9]", "F", MATCH },
{ "[a-bA-Z9]ero*", "Zero chance.", MATCH },
{ "S[a-][x]opho*", "Saxophone", MATCH },
{ "S[a-][x]opho*", "SaXophone", NOMATCH },
{ "S[a-][x]*.txt", "S-x.txt", MATCH },
{ "[\\a-\\b]", "a", MATCH },
{ "[\\a-\\b]", "b", MATCH },
{ "[?*[][?*[][?*[]", "?*[", MATCH },
{ "[][?*-]", "]", MATCH },
{ "[][?*-]", "[", MATCH },
{ "[][?*-]", "?", MATCH },
{ "[][?*-]", "*", MATCH },
{ "[][?*-]", "-", MATCH },
{ "[]?*-]", "-", MATCH },
{ "[\xFF]", "\xFF", MATCH|LINUX_FAIL|MAC_FAIL},
{ "?/b/c", "a/b/c", MATCH },
{ "^_{}~", "^_{}~", MATCH },
{ "!#%+,-./01234567889", "!#%+,-./01234567889", MATCH },
{ "PQRSTUVWXYZ]abcdefg", "PQRSTUVWXYZ]abcdefg", MATCH },
{ ":;=@ABCDEFGHIJKLMNO", ":;=@ABCDEFGHIJKLMNO", MATCH },
/* negate */
{ "[!a]", "b", MATCH },
{ "[!a]", "a", NOMATCH },
{ "[^a]", "b", MATCH },
{ "[^a]", "a", NOMATCH },
{ "[^a-z0-9A-Z]", "a", NOMATCH },
{ "[^a-z0-9A-Z]", "-", MATCH },
{ "curl[!a-z]lib", "curl lib", MATCH },
{ "curl[! ]lib", "curl lib", NOMATCH },
{ "[! ][ ]", " ", NOMATCH },
{ "[! ][ ]", "a ", MATCH },
{ "*[^a].t?t", "a.txt", NOMATCH },
{ "*[^a].t?t", "ca.txt", NOMATCH },
{ "*[^a].t?t", "ac.txt", MATCH },
{ "*[^a]", "", NOMATCH },
{ "[!\xFF]", "", NOMATCH|LINUX_FAIL},
{ "[!\xFF]", "\xFF", NOMATCH|LINUX_FAIL|MAC_FAIL},
{ "[!\xFF]", "a", MATCH|LINUX_FAIL|MAC_FAIL},
{ "[!?*[]", "?", NOMATCH },
{ "[!!]", "!", NOMATCH },
{ "[!!]", "x", MATCH },
{ "[[:alpha:]]", "a", MATCH },
{ "[[:alpha:]]", "9", NOMATCH },
{ "[[:alnum:]]", "a", MATCH },
{ "[[:alnum:]]", "[", NOMATCH },
{ "[[:alnum:]]", "]", NOMATCH },
{ "[[:alnum:]]", "9", MATCH },
{ "[[:digit:]]", "9", MATCH },
{ "[[:xdigit:]]", "9", MATCH },
{ "[[:xdigit:]]", "F", MATCH },
{ "[[:xdigit:]]", "G", NOMATCH },
{ "[[:upper:]]", "U", MATCH },
{ "[[:upper:]]", "u", NOMATCH },
{ "[[:lower:]]", "l", MATCH },
{ "[[:lower:]]", "L", NOMATCH },
{ "[[:print:]]", "L", MATCH },
{ "[[:print:]]", "\10", NOMATCH },
{ "[[:print:]]", "\10", NOMATCH },
{ "[[:space:]]", " ", MATCH },
{ "[[:space:]]", "x", NOMATCH },
{ "[[:graph:]]", " ", NOMATCH },
{ "[[:graph:]]", "x", MATCH },
{ "[[:blank:]]", "\t", MATCH },
{ "[[:blank:]]", " ", MATCH },
{ "[[:blank:]]", "\r", NOMATCH },
{ "[^[:blank:]]", "\t", NOMATCH },
{ "[^[:print:]]", "\10", MATCH },
{ "[[:lower:]][[:lower:]]", "ll", MATCH },
{ "[[:foo:]]", "bar", NOMATCH|MAC_FAIL},
{ "[[:foo:]]", "f]", MATCH|LINUX_NOMATCH|MAC_FAIL},
{ "curl[[:blank:]];-)", "curl ;-)", MATCH },
{ "*[[:blank:]]*", " ", MATCH },
{ "*[[:blank:]]*", "", NOMATCH },
{ "*[[:blank:]]*", "hi, im_Pavel", MATCH },
/* common using */
{ "Filename.dat", "Filename.dat", MATCH },
{ "*curl*", "lets use curl!!", MATCH },
{ "filename.txt", "filename.dat", NOMATCH },
{ "*.txt", "text.txt", MATCH },
{ "*.txt", "a.txt", MATCH },
{ "*.txt", ".txt", MATCH },
{ "*.txt", "txt", NOMATCH },
{ "??.txt", "99.txt", MATCH },
{ "??.txt", "a99.txt", NOMATCH },
{ "?.???", "a.txt", MATCH },
{ "*.???", "somefile.dat", MATCH },
{ "*.???", "photo.jpeg", NOMATCH },
{ ".*", ".htaccess", MATCH },
{ ".*", ".", MATCH },
{ ".*", "..", MATCH },
/* many stars => one star */
{ "**.txt", "text.txt", MATCH },
{ "***.txt", "t.txt", MATCH },
{ "****.txt", ".txt", MATCH },
/* empty string or pattern */
{ "", "", MATCH },
{ "", "hello", NOMATCH },
{ "file", "", NOMATCH },
{ "?", "", NOMATCH },
{ "*", "", MATCH },
{ "x", "", NOMATCH },
/* backslash */
{ "\\", "\\", MATCH|LINUX_NOMATCH},
{ "\\\\", "\\", MATCH },
{ "\\\\", "\\\\", NOMATCH },
{ "\\?", "?", MATCH },
{ "\\*", "*", MATCH },
{ "?.txt", "?.txt", MATCH },
{ "*.txt", "*.txt", MATCH },
{ "\\?.txt", "?.txt", MATCH },
{ "\\*.txt", "*.txt", MATCH },
{ "\\?.txt", "x.txt", NOMATCH },
{ "\\*.txt", "x.txt", NOMATCH },
{ "\\*\\\\.txt", "*\\.txt", MATCH },
{ "*\\**\\?*\\\\*", "cc*cc?cccc", NOMATCH },
{ "*\\?*\\**", "cc?cc", NOMATCH },
{ "\\\"\\$\\&\\'\\(\\)", "\"$&'()", MATCH },
{ "\\*\\?\\[\\\\\\`\\|", "*?[\\`|", MATCH },
{ "[\\a\\b]c", "ac", MATCH },
{ "[\\a\\b]c", "bc", MATCH },
{ "[\\a\\b]d", "bc", NOMATCH },
{ "[a-bA-B\\?]", "?", MATCH },
{ "cu[a-ab-b\\r]l", "curl", MATCH },
{ "[\\a-z]", "c", MATCH },
{ "?*?*?.*?*", "abc.c", MATCH },
{ "?*?*?.*?*", "abcc", NOMATCH },
{ "?*?*?.*?*", "abc.", NOMATCH },
{ "?*?*?.*?*", "abc.c++", MATCH },
{ "?*?*?.*?*", "abcdef.c++", MATCH },
{ "?*?*?.?", "abcdef.c", MATCH },
{ "?*?*?.?", "abcdef.cd", NOMATCH },
/* https://codepoints.net/U+00E4 Latin Small Letter A with Diaeresis */
{ "Lindm\xc3\xa4tarv", "Lindm\xc3\xa4tarv", MATCH },
{ "", "", MATCH},
{"**]*[*[\x13]**[*\x13)]*]*[**[*\x13~r-]*]**[.*]*[\xe3\xe3\xe3\xe3\xe3\xe3"
"\xe3\xe3\xe3\xe3\xe3\xe3\xe3\xe3\xe3\xe3\xe3\xe3\xe3\xe3\xe3\xe3\xe3\xe3"
"\xe3\xe3\xe3\xe3\xe3*[\x13]**[*\x13)]*]*[*[\x13]*[~r]*]*\xba\x13\xa6~b-]"
"*",
"a", NOMATCH|LINUX_FAIL}
};
size_t i;
enum system {
SYSTEM_CUSTOM,
SYSTEM_LINUX,
SYSTEM_MACOS
};
enum system machine;
#ifdef HAVE_FNMATCH
#ifdef __APPLE__
machine = SYSTEM_MACOS;
#else
machine = SYSTEM_LINUX;
#endif
curl_mprintf("Tested with system fnmatch(), %s-style\n",
machine == SYSTEM_LINUX ? "linux" : "mac");
#else
curl_mprintf("Tested with custom fnmatch()\n");
machine = SYSTEM_CUSTOM;
#endif
for(i = 0; i < CURL_ARRAYSIZE(tests); i++) {
int result = tests[i].result;
int rc = Curl_fnmatch(NULL, tests[i].pattern, tests[i].string);
if(result & (LINUX_DIFFER | MAC_DIFFER)) {
if((result & LINUX_DIFFER) && (machine == SYSTEM_LINUX))
result >>= LINUX_SHIFT;
else if((result & MAC_DIFFER) && (machine == SYSTEM_MACOS))
result >>= MAC_SHIFT;
result &= 0x03; /* filter off all high bits */
}
if(rc != result) {
curl_mprintf("Curl_fnmatch(\"%s\", \"%s\") should return %s (returns %s)"
" [%zu]\n",
tests[i].pattern, tests[i].string, ret2name(result),
ret2name(rc), i);
fail("pattern mismatch");
}
}
UNITTEST_END_SIMPLE
}
#else
static CURLcode test_unit1307(const char *arg)
{
UNITTEST_BEGIN_SIMPLE
UNITTEST_END_SIMPLE
}
#endif