Commit Graph

742 Commits

Author SHA1 Message Date
Viktor Szakats
d620ec6791
CI: add test timeouts, more cmake build tests, fix VS2010 C warning
- GHA/macos: set timeout for test runs.
  Double the value for autotools to fit torture tests.
- GHA/cygwin: reduce test run timeout for autotools.
- GHA/cygwin: enable building tests with cmake.
- GHA/windows: enable building tests with MSYS cmake.
- GHA/windows: enable building tests with MSVC UWP.
- appveyor: enable building tests with VS2008 x86 and VS2010 x64.
- tests: add workaround compiler warnings when building with VS2010:
  ```
  tests\server\util.c(482): warning C4306: 'type cast' : conversion from 'int' to 'void (__cdecl *)(int)' of greater size
  tests\server\util.c(486): warning C4306: 'type cast' : conversion from 'int' to 'void (__cdecl *)(int)' of greater size
  tests\server\util.c(490): warning C4306: 'type cast' : conversion from 'int' to 'void (__cdecl *)(int)' of greater size
  tests\server\util.c(720): warning C4306: 'type cast' : conversion from 'int' to 'void (__cdecl *)(int)' of greater size
  tests\server\util.c(726): warning C4306: 'type cast' : conversion from 'int' to 'void (__cdecl *)(int)' of greater size
  tests\server\util.c(732): warning C4306: 'type cast' : conversion from 'int' to 'void (__cdecl *)(int)' of greater size
  tests\server\util.c(781): warning C4306: 'type cast' : conversion from 'int' to 'void (__cdecl *)(int)' of greater size
  tests\server\util.c(785): warning C4306: 'type cast' : conversion from 'int' to 'void (__cdecl *)(int)' of greater size
  tests\server\util.c(789): warning C4306: 'type cast' : conversion from 'int' to 'void (__cdecl *)(int)' of greater size
  ```
  Ref: https://ci.appveyor.com/project/curlorg/curl/builds/50485633/job/4ujlwxod3cexmn2q#L1535

With this, tests are built in all GHA cygwin/windows jobs.

Timeouts avoid long runs with runaway issues, example:
https://github.com/curl/curl/actions/runs/10575522173

Closes #14700
2024-08-27 23:40:48 +02:00
Viktor Szakats
8b09138083
cmake: minor tidy-ups
- show `OpenSSL v3+` when detected (as in `./configure`).
  (this string also makes its way to `curl-config`.)
- prefer `unset(VAR)` over `set(VAR)`.
  Same effect, but `unset()` tells the intent unambiguously.
  https://cmake.org/cmake/help/latest/command/set.html
- drop "implementation" from an `option()` description.
- FindGSS: replace legacy keyword alias with modern alternative.
  https://cmake.org/cmake/help/latest/command/get_filename_component.html
- move `CURL_STATIC_CRT` logic next to its `option()`.
- improve order of `libcurl.pc`/`curl-config` variable init lines.
- tests: drop/shorten custom target names.
  They inflated generated make files by 550KB.
  Keep target name logic for sync between code snippets.
  Follow-up to a2ef5d36b3 #14660
- clear a variable after use.
- restore `STATUS` for `Features:`/`Protocols:` `message()`s:
  Without it the output goes to stderr, and appears in red in CMake GUI.
  It doesn't seem possible to show a line on stdout without leading
  underscores to match `curl -V` and `./configure` output.
  Partial revert of acbc6b703f #14197
- WindowsCache: move `HAVE_LINUX_TCP_H` into the header group.
- move strings to the same line as their `STRING` keyword.
- formatting in generated code.
- delete bogus comment.
- unfold lines for readability.
- fix a too long line. (for cmakelint)
- missing quotes, whitespace, comments.

Closes #14610
2024-08-26 11:00:08 +02:00
Viktor Szakats
a2ef5d36b3
cmake: sync code between test/example targets
- reuse local variable names.
- sync `PROJECT_LABEL`, add where missing.
- namespace all target names.
- bind header directories to each target.
- tests/server: limit `CURL_STATICLIB` to Windows (as in autotools.)
- drop functions with a single caller.

Closes #14660
2024-08-23 18:42:56 +02:00
Viktor Szakats
c04504885d
src: fix potential macro confusion in cmake unity builds
Sources used `lib/curlx.h` with both `ENABLE_CURLX_PRINTF` set and unset
before including it.

In a cmake "unity" batch where the first included source had it unset,
the next sources did not get the macros requested with
`ENABLE_CURLX_PRINTF` because `lib/curl.x` had already been included
without them.

Fix it by by making the macros enabled permanently and globally for
internal sources, and dropping `ENABLE_CURLX_PRINTF`.

This came up while testing unity builds with smaller batches. The full,
default unity build where all `src` is bundled up in a single unit, was
not affected.

Fixes:
```
$ cmake -B build -DCMAKE_UNITY_BUILD=ON -DCMAKE_UNITY_BUILD_BATCH_SIZE=15
$ make -C build
...
curl/src/tool_getparam.c: In function ‘getparameter’:
curl/src/tool_getparam.c:2409:11: error: implicit declaration of function ‘msnprintf’; did you mean ‘vsnprintf’? [-Wimplicit-function-declaration]
 2409 |           msnprintf(buffer, sizeof(buffer), "%" CURL_FORMAT_CURL_OFF_T "-",
      |           ^~~~~~~~~
      |           vsnprintf
curl/src/tool_getparam.c:2409:11: warning: nested extern declaration of ‘msnprintf’ [-Wnested-externs]
[...]
```

Reported-by: Daniel Stenberg
Bug: https://github.com/curl/curl/pull/14626#issuecomment-2301663491

Closes #14632
2024-08-22 10:45:04 +02:00
Viktor Szakats
b042d5297d
tidy-up: misc spelling (bit, ASCII)
Closes #14559
2024-08-15 15:30:09 +02:00
Viktor Szakats
9f23c8f201
cmake: fix and tidy up c-ares builds, enable in more CI jobs
- set `CARES_NO_DEPRECATED` to avoid c-ares deprecation warnings.
  Like autotools does.

- drop unused c-ares header directory when building libtests and test
  servers.

- disable TrackMemory (aka `CURLDEBUG`) feature for MSVC builds.
  It fails on test 558 and 1330, saying that TrackMemory isn't working.
  Left a FIXME about it.

- GHA/macos: enable c-ares in a cmake job.

- GHA/windows: enable c-ares in MSVC job.
  Fixes #14202

- GHA/windows: add c-ares mingw autotools job with tests.
  (move `--with-windows-unicode` option from 'default' job to
  this one to keep the former "default".)
  Put these tests on ignore for now:
  ```
  FAIL 472: 'aws-sigv4 with query' HTTP, aws-sigv4
  FAIL 1299: 'Send "OPTIONS *" with --request-target' HTTP, --request-target
  FAIL 1613: 'Send "OPTIONS *" with --request-target to a proxy' HTTP, HTTP proxy, --request-target
  ```
  Ref: https://github.com/curl/curl/actions/runs/10388126947/job/28765761441#step:15:5902

  472: fails with mingw despite Unicode enabled.
  1299, 1613: seem like a case of expanding '*' to a filename.

- GHA/windows: enable c-ares in mingw cmake job.

Closes #14541
2024-08-15 09:44:52 +02:00
Viktor Szakats
db39c668a8
cmake: sync up result variable names in Find modules
- bearssl, c-ares, gss, libpsl, libssh2, mbedtls:
  Before this patch these Find modules returned results via
  `<NAME>_INCLUDE_DIR` and `<NAME>_LIBRARY`.

  This patch makes them return `<NAME>_INCLUDE_DIRS` (note the `S`)
  and `<NAME>_LIBRARIES` like other modules already did.

- bearssl, mbedtls:
  Before this patch these Find modules allowed custom configuration
  via `<NAME>_INCLUDE_DIRS` (note the `S`).

  This patch makes them accept `<NAME>_INCLUDE_DIR`, like the rest of
  the modules did.

  Deprecate the old variables, but keep accepting them for
  compatibility.

- bearssl: add missing `mark_as_advanced()` call.

Closes #14542
2024-08-14 14:58:58 +02:00
Viktor Szakats
457427e03f
build: silence C4232 MSVC warnings in vcpkg ngtcp2 builds
Silence bogus MSVC warning C4232. Use the method already used
for similar cases earlier.

Also fixup existing suppressions to use pragma push/pop.

```
lib\vquic\curl_ngtcp2.c(709,40): error C2220: the following warning is treated as an error
lib\vquic\curl_ngtcp2.c(709,40): warning C4232: nonstandard extension used: 'client_initial': address of dllimport 'ngtcp2_crypto_client_initial_cb' is not static, identity not guaranteed
lib\vquic\curl_ngtcp2.c(709,40): warning C4232: nonstandard extension used: 'recv_crypto_data': address of dllimport 'ngtcp2_crypto_recv_crypto_data_cb' is not static, identity not guaran
lib\vquic\curl_ngtcp2.c(709,40): warning C4232: nonstandard extension used: 'encrypt': address of dllimport 'ngtcp2_crypto_encrypt_cb' is not static, identity not guaranteed
lib\vquic\curl_ngtcp2.c(709,40): warning C4232: nonstandard extension used: 'decrypt': address of dllimport 'ngtcp2_crypto_decrypt_cb' is not static, identity not guaranteed
lib\vquic\curl_ngtcp2.c(709,40): warning C4232: nonstandard extension used: 'hp_mask': address of dllimport 'ngtcp2_crypto_hp_mask_cb' is not static, identity not guaranteed
lib\vquic\curl_ngtcp2.c(709,40): warning C4232: nonstandard extension used: 'recv_retry': address of dllimport 'ngtcp2_crypto_recv_retry_cb' is not static, identity not guaranteed
lib\vquic\curl_ngtcp2.c(709,40): warning C4232: nonstandard extension used: 'update_key': address of dllimport 'ngtcp2_crypto_update_key_cb' is not static, identity not guaranteed
lib\vquic\curl_ngtcp2.c(709,40): warning C4232: nonstandard extension used: 'delete_crypto_aead_ctx': address of dllimport 'ngtcp2_crypto_delete_crypto_aead_ctx_cb' is not static, identit
lib\vquic\curl_ngtcp2.c(709,40): warning C4232: nonstandard extension used: 'delete_crypto_cipher_ctx': address of dllimport 'ngtcp2_crypto_delete_crypto_cipher_ctx_cb' is not static, ide
lib\vquic\curl_ngtcp2.c(709,40): warning C4232: nonstandard extension used: 'get_path_challenge_data': address of dllimport 'ngtcp2_crypto_get_path_challenge_data_cb' is not static, ident
```
Ref: https://github.com/curl/curl/actions/runs/10343459009/job/28627621355#step:10:30

Cherry-picked from #14495
Co-authored-by: Tal Regev
Ref: #14383
Closes #14510
2024-08-13 09:28:27 +02:00
Viktor Szakats
f3b14e1b0c
tidy-up: delete Makefile.inc from EXTRA_DIST
autotools is adding them automatically. Delete the few ones that were
also added manually.

Closes #14496
2024-08-12 14:54:47 +02:00
Viktor Szakats
c2889a7b41
cmake: more syntax tidy-up
- quote string literals.
  In the hope it improves syntax-highlighting and readability.

- use lowercase, underscore-prefixed local var names.
  As a hint for scope, to help readability.

- prefer `pkg_search_module` (over `pkg_check_modules`).
  They are the same, but `pkg_search_module` stops searching
  at the first hit.

- more `IN LISTS` in `foreach()`.

- OtherTests.cmake: clear `CMAKE_EXTRA_INCLUDE_FILES` after use.

- add `PROJECT_LABEL` for http/client and unit test targets.

- sync `Find*` module comments and formatting.

- drop a few local variables.

- drop bogus `CARES_LIBRARIES` from comment.

- unquote numeric literal.

Follow-up to acbc6b703f #14197
Closes #14388
2024-08-07 23:41:27 +02:00
Viktor Szakats
493c6d79eb
cmake: delete MSVC warning suppression for tests/server
Server code no longer produces this warning.

Closes #14428
2024-08-07 11:35:16 +02:00
Viktor Szakats
c6fb9895b6
cmake: cleanup header paths
- sync build-dir/source-dir header path order with autotools, by
  including build-dir first, then source-dir.
  This prevents out-of-tree builds breaking due to leftover generated
  headers in the source tree.

- tests/unit: move `src` ahead of `libtest` in header path, syncing with
  autotools.

- stop adding non-existing generated `include` dir to header path.
  There are no generated `include` headers and this directory is either
  missing in out-of-tree builds or the same as the one already added
  globally via the root `CMakeLists.txt`.

- lib: stop adding a duplicate source include directory to the header
  path.
  It's already added globally via the root `CMakeLists.txt`.

- lib: stop adding the project root to the header path.

- docs/examples: drop internal header paths.
  Examples do not and should not use internal headers.

- replace `curl_setup_once.h` in comments with `curl_setup.h`,
  the header actually used, and also referred to in autotools comments.

- add comment why we need `src` in include path for `tests/server`.

- add quotes around header directories.

Closes #14416
2024-08-06 22:33:05 +02:00
Viktor Szakats
f81f351b9a
tidy-up: OS names
Use these words and casing more consistently across text, comments and
one curl tool output:
AIX, ALPN, ANSI, BSD, Cygwin, Darwin, FreeBSD, GitHub, HP-UX, Linux,
macOS, MS-DOS, MSYS, MinGW, NTLM, POSIX, Solaris, UNIX, Unix, Unicode,
WINE, WebDAV, Win32, winbind, WinIDN, Windows, Windows CE, Winsock.

Mostly OS names and a few more.

Also a couple of other minor text fixups.

Closes #14360
2024-08-04 19:17:45 +02:00
Viktor Szakats
acbc6b703f
cmake: tidy-ups
- tidy-up comments.
- use lowercase, underscore prefixed names for internal variables.
- use `IN LISTS` and `IN ITEMS` in `foreach()` loops.
- rename variable name `OUTPUT` to a more distinctive one.
- tidy-up `STREQUAL` syntax.
- delete commented code.
- indent/whitespace.

Closes #14197
2024-08-03 20:49:15 +02:00
Viktor Szakats
f518c73a87
cmake: drop unused internal variable
Closes #14361
2024-08-03 09:22:26 +02:00
Viktor Szakats
998b17ea7f
windows: fix UWP builds, add GHA job
Add new job to test building for UWP (aka `CURL_WINDOWS_APP`).

Fix fallouts when building for UWP:
- rand: do not use `BCryptGenRandom()`.
- cmake: disable using win32 LDAP.
- cmake: disable telnet.
- version_win32: fix code before declaration.
- schannel: disable `HAS_MANUAL_VERIFY_API`.
- schannel: disable `SSLSUPP_PINNEDPUBKEY`
  and make `schannel_checksum()` a stub.
  Ref: e178fbd40a #1429
- schannel: make `cert_get_name_string()` a failing stub.
- system_win32: make `Curl_win32_impersonating()` a failing stub.
- system_win32: try to fix `Curl_win32_init()` (untested).
- threads: fix to use `CreateThread()`.
- src: disable searching `PATH` for the CA bundle.
- src: disable bold text support and capability detection.
- src: disable `getfiletime()`/`setfiletime()`.
- tests: make `win32_load_system_library()` a failing stub.
- tests/server/util: make it compile.
- tests/server/sockfilt: make it compile.
- tests/lib3026: fix to use `CreateThread()`.

See individual commits for build error details.

Some of these fixes may have better solutions, and some may not work
as expected. The goal of this patch is to make curl build for UWP.

Closes #13870
2024-06-05 00:52:24 +02:00
Viktor Szakats
75f182ffb6
tests: delete redundant !MSDOS guard
This fix was supposed to be committed earlier, but ended up missing from
the final commit.

Follow-up to e9a7d4a1c8 #12376
Closes #13878
2024-06-04 18:47:18 +02:00
Dan Fandrich
4a7bb40dea tests: don't log buffer length in throwing away message
It's not available at that point, and it will be written in the
non-error case right afterward.
2024-06-03 22:21:09 -07:00
Dan Fandrich
bc21c505e4 tests: log "Throwing away" messages before throwing away
In case the read that follows hangs we'll get a clue as to what it was
doing.
2024-06-03 17:00:42 -07:00
Viktor Szakats
59dc9f7e69
build: untangle CURLDEBUG and DEBUGBUILD macros
`CURLDEBUG` is meant to enable memory tracking, but in a bunch of cases,
it was protecting debug features that were supposed to be guarded with
`DEBUGBUILD`.

Replace these uses with `DEBUGBUILD`.

This leaves `CURLDEBUG` uses solely for its intended  purpose: to enable
the memory tracking debug feature.

Also:
- autotools: rely on `DEBUGBUILD` to enable `checksrc`.
  Instead of `CURLDEBUG`, which worked in most cases because debug
  builds enable `CURLDEBUG` by default, but it's not accurate.
- include `lib/easyif.h` instead of keeping a copy of a declaration.
- add CI test jobs for the build issues discovered.

Ref: https://github.com/curl/curl/pull/13694#issuecomment-2120311894
Closes #13718
2024-05-28 08:12:00 +02:00
Viktor Szakats
0e176cabe4
cmake: whitespace, formatting/tidy-up in comments
Also correct casing in a few option descriptions.

Closes #13711
2024-05-27 18:07:10 +02:00
Viktor Szakats
0c49ea4ff2
tests: tidy up types in server code
Cherry-picked from #13489
Closes #13610
2024-05-13 11:16:26 +02:00
Daniel Gustafsson
96852a130a tests: Mark tftpd timer function as noreturn
This avoids the below compiler warning:

tftpd.c:280:1: warning: function 'timer' could be declared with
    attribute 'noreturn' [-Wmissing-noreturn]

Closes: #13534
Reviewed-by: Daniel Stenberg <daniel@haxx.se>
2024-05-06 09:51:16 +02:00
Viktor Szakats
e411c98f70
build: prefer USE_IPV6 macro internally (was: ENABLE_IPV6)
Before this patch, two macros were used to guard IPv6 features in curl
sources: `ENABLE_IPV6` and `USE_IPV6`. This patch makes the source use
the latter for consistency with other similar switches.

`-DENABLE_IPV6` remains accepted for compatibility as a synonym for
`-DUSE_IPV6`, when passed to the compiler.

`ENABLE_IPV6` also remains the name of the CMake and `Makefile.vc`
options to control this feature.

Closes #13349
2024-04-13 08:33:26 +00:00
RainRat
2cd78f525c misc: Fix typos in docs and lib
This fixes miscellaneous typos and duplicated words in the docs, lib
and test comments and a few user facing errorstrings.

Author: RainRat on Github
Reviewed-by: Daniel Gustafsson <daniel@yesql.se>
Reviewed-by: Dan Fandrich <dan@coneharvesters.com>
Closes: #13019
2024-03-01 09:59:48 +01:00
Evgeny Grin
6d6113e122
tests: add SHA-512/256 unit test 2024-02-20 11:36:03 +01:00
Daniel Stenberg
cc42b008d5
test742: test SOCKS5 with max length user, password and hostname
Adjusted the socksd server accordingly to allow for configuring that
long user name and password.

Closes #12797
2024-01-26 08:44:46 +01:00
Viktor Szakats
95a882d268
build: fix -Wconversion/-Wsign-conversion warnings
Fix remaining warnings in examples and tests which are not suppressed
by the pragma in `lib/curl_setup.h`.

Silence a toolchain issue causing warnings in `FD_SET()` calls with
older Cygwin/MSYS2 builds. Likely fixed on 2020-08-03 by:
https://cygwin.com/git/?p=newlib-cygwin.git;a=commitdiff;h=5717262b8ecfed0f7fab63e2c09c78991e36f9dd

Follow-up to 2dbe75bd7f #12492

Closes #12557
2023-12-20 15:38:45 +00:00
Viktor Szakats
2dbe75bd7f
build: fix some -Wsign-conversion/-Warith-conversion warnings
- enable `-Wsign-conversion` warnings, but also setting them to not
  raise errors.
- fix `-Warith-conversion` warnings seen in CI.
  These are triggered by `-Wsign-converion` and causing errors unless
  explicitly silenced. It makes more sense to fix them, there just a few
  of them.
- fix some `-Wsign-conversion` warnings.
- hide `-Wsign-conversion` warnings with a `#pragma`.
- add macro `CURL_WARN_SIGN_CONVERSION` to unhide them on a per-build
  basis.
- update a CI job to unhide them with the above macro:
  https://github.com/curl/curl/actions/workflows/linux.yml -> OpenSSL -O3

Closes #12492
2023-12-19 12:45:28 +00:00
Viktor Szakats
3829759bd0
build: enable missing OpenSSF-recommended warnings, with fixes
https://best.openssf.org/Compiler-Hardening-Guides/Compiler-Options-Hardening-Guide-for-C-and-C++.html
as of 2023-11-29 [1].

Enable new recommended warnings (except `-Wsign-conversion`):

- enable `-Wformat=2` for clang (in both cmake and autotools).
- add `CURL_PRINTF()` internal attribute and mark functions accepting
  printf arguments with it. This is a copy of existing
  `CURL_TEMP_PRINTF()` but using `__printf__` to make it compatible
  with redefinting the `printf` symbol:
  https://gcc.gnu.org/onlinedocs/gcc-3.0.4/gcc_5.html#SEC94
- fix `CURL_PRINTF()` and existing `CURL_TEMP_PRINTF()` for
  mingw-w64 and enable it on this platform.
- enable `-Wimplicit-fallthrough`.
- enable `-Wtrampolines`.
- add `-Wsign-conversion` commented with a FIXME.
- cmake: enable `-pedantic-errors` the way we do it with autotools.
  Follow-up to d5c0351055 #2747
- lib/curl_trc.h: use `CURL_FORMAT()`, this also fixes it to enable format
  checks. Previously it was always disabled due to the internal `printf`
  macro.

Fix them:

- fix bug where an `set_ipv6_v6only()` call was missed in builds with
  `--disable-verbose` / `CURL_DISABLE_VERBOSE_STRINGS=ON`.
- add internal `FALLTHROUGH()` macro.
- replace obsolete fall-through comments with `FALLTHROUGH()`.
- fix fallthrough markups: Delete redundant ones (showing up as
  warnings in most cases). Add missing ones. Fix indentation.
- silence `-Wformat-nonliteral` warnings with llvm/clang.
- fix one `-Wformat-nonliteral` warning.
- fix new `-Wformat` and `-Wformat-security` warnings.
- fix `CURL_FORMAT_SOCKET_T` value for mingw-w64. Also move its
  definition to `lib/curl_setup.h` allowing use in `tests/server`.
- lib: fix two wrongly passed string arguments in log outputs.
  Co-authored-by: Jay Satiro
- fix new `-Wformat` warnings on mingw-w64.

[1] 56c0fde389/docs/Compiler-Hardening-Guides/Compiler-Options-Hardening-Guide-for-C-and-C%2B%2B.md

Closes #12489
2023-12-16 13:12:37 +00:00
Viktor Szakats
246e0d805a
tests/server: delete workaround for old-mingw
mingw-w64 1.0 comes with w32api v3.12, thus doesn't need this.

Follow-up to 38029101e2 #11625

Reviewed-by: Jay Satiro
Closes #12510
2023-12-13 08:01:33 +00:00
Viktor Szakats
e9a7d4a1c8
windows: use built-in _WIN32 macro to detect Windows
Windows compilers define `_WIN32` automatically. Windows SDK headers
or build env defines `WIN32`, or we have to take care of it. The
agreement seems to be that `_WIN32` is the preferred practice here.
Make the source code rely on that to detect we're building for Windows.

Public `curl.h` was using `WIN32`, `__WIN32__` and `CURL_WIN32` for
Windows detection, next to the official `_WIN32`. After this patch it
only uses `_WIN32` for this. Also, make it stop defining `CURL_WIN32`.

There is a slight chance these break compatibility with Windows
compilers that fail to define `_WIN32`. I'm not aware of any obsolete
or modern compiler affected, but in case there is one, one possible
solution is to define this macro manually.

grepping for `WIN32` remains useful to discover Windows-specific code.

Also:

- extend `checksrc` to ensure we're not using `WIN32` anymore.

- apply minor formatting here and there.

- delete unnecessary checks for `!MSDOS` when `_WIN32` is present.

Co-authored-by: Jay Satiro
Reviewed-by: Daniel Stenberg

Closes #12376
2023-11-22 15:42:25 +00:00
Viktor Szakats
84338c4de2
build: add more picky warnings and fix them
Enable more picky compiler warnings. I've found these options in the
nghttp3 project when implementing the CMake quick picky warning
functionality for it [1].

`-Wunused-macros` was too noisy to keep around, but fixed a few issues
it revealed while testing.

- autotools: reflect the more precisely-versioned clang warnings.
  Follow-up to 033f8e2a08 #12324
- autotools: sync between clang and gcc the way we set `no-multichar`.
- autotools: avoid setting `-Wstrict-aliasing=3` twice.
- autotools: disable `-Wmissing-noreturn` for MSYS gcc targets [2].
  It triggers in libtool-generated stub code.

- lib/timeval: delete a redundant `!MSDOS` guard from a `WIN32` branch.

- lib/curl_setup.h: delete duplicate declaration for `fileno`.
  Added in initial commit ae1912cb0d
  (1999-12-29). This suggests this may not be needed anymore, but if
  it does, we may restore this for those specific (non-Windows) systems.
- lib: delete unused macro `FTP_BUFFER_ALLOCSIZE` since
  c1d6fe2aaa.
- lib: delete unused macro `isxdigit_ascii` since
  f65f750742.
- lib/mqtt: delete unused macro `MQTT_HEADER_LEN`.
- lib/multi: delete unused macro `SH_READ`/`SH_WRITE`.
- lib/hostip: add `noreturn` function attribute via new `CURL_NORETURN`
  macro.
- lib/mprintf: delete duplicate declaration for `Curl_dyn_vprintf`.
- lib/rand: fix `-Wunreachable-code` and related fallouts [3].
- lib/setopt: fix `-Wunreachable-code-break`.
- lib/system_win32 and lib/timeval: fix double declarations for
  `Curl_freq` and `Curl_isVistaOrGreater` in CMake UNITY mode [4].
- lib/warnless: fix double declarations in CMake UNITY mode [5].
  This was due to force-disabling the header guard of `warnless.h` to
  to reapply it to source code coming after `warnless.c` in UNITY
  builds. This reapplied declarations too, causing the warnings.
  Solved by adding a header guard for the lines that actually need
  to be reapplied.
- lib/vauth/digest: fix `-Wunreachable-code-break` [6].
- lib/vssh/libssh2: fix `-Wunreachable-code-break` and delete redundant
  block.
- lib/vtls/sectransp: fix `-Wunreachable-code-break` [7].
- lib/vtls/sectransp: suppress `-Wunreachable-code`.
  Detected in `else` branches of dynamic feature checks, with results
  known at compile-time, e.g.
  ```c
  if(SecCertificateCopySubjectSummary)  /* -> true */
  ```
  Likely fixable as a separate micro-project, but given SecureTransport
  is deprecated anyway, let's just silence these locally.
- src/tool_help: delete duplicate declaration for `helptext`.
- src/tool_xattr: fix `-Wunreachable-code`.
- tests: delete duplicate declaration for `unitfail` [8].
- tests: delete duplicate declaration for `strncasecompare`.
- tests/libtest: delete duplicate declaration for `gethostname`.
  Originally added in 687df5c8c3
  (2010-08-02).
  Got complicated later: c49e9683b8
  If there are still systems around with warnings, we may restore the
  prototype, but limited for those systems.
- tests/lib2305: delete duplicate declaration for
  `libtest_debug_config`.
- tests/h2-download: fix `-Wunreachable-code-break`.

[1] a70edb08e9/cmake/PickyWarningsC.cmake
[2] https://ci.appveyor.com/project/curlorg/curl/builds/48553586/job/3qkgjauiqla5fj45?fullLog=true#L1675
[3] https://github.com/curl/curl/actions/runs/6880886309/job/18716044703?pr=12331#step:7:72
    https://github.com/curl/curl/actions/runs/6883016087/job/18722707368?pr=12331#step:7:109
[4] https://ci.appveyor.com/project/curlorg/curl/builds/48555101/job/9g15qkrriklpf1ut#L204
[5] https://ci.appveyor.com/project/curlorg/curl/builds/48555101/job/9g15qkrriklpf1ut#L218
[6] https://github.com/curl/curl/actions/runs/6880886309/job/18716042927?pr=12331#step:7:290
[7] https://github.com/curl/curl/actions/runs/6891484996/job/18746659406?pr=12331#step:9:1193
[8] https://github.com/curl/curl/actions/runs/6882803986/job/18722082562?pr=12331#step:33:1870

Closes #12331
2023-11-21 16:35:42 +00:00
Sam James
bc8509a748
misc: fix -Walloc-size warnings
GCC 14 introduces a new -Walloc-size included in -Wextra which gives:

```
src/tool_operate.c: In function ‘add_per_transfer’:
src/tool_operate.c:213:5: warning: allocation of insufficient size ‘1’ for type ‘struct per_transfer’ with size ‘480’ [-Walloc-size]
  213 |   p = calloc(sizeof(struct per_transfer), 1);
      |     ^
src/var.c: In function ‘addvariable’:
src/var.c:361:5: warning: allocation of insufficient size ‘1’ for type ‘struct var’ with size ‘32’ [-Walloc-size]
  361 |   p = calloc(sizeof(struct var), 1);
      |     ^
```

The calloc prototype is:
```
void *calloc(size_t nmemb, size_t size);
    ```

So, just swap the number of members and size arguments to match the
prototype, as we're initialising 1 struct of size `sizeof(struct
...)`. GCC then sees we're not doing anything wrong.

Closes #12292
2023-11-11 23:35:47 +01:00
Jay Satiro
0dd0bb0d1a tests/server: add more SOCKS5 handshake error checking
- Add additional checking for missing and too-short SOCKS5 handshake
  messages.

Prior to this change the SOCKS5 test server did not check that all parts
of the handshake were received successfully. If those parts were missing
or too short then the server would access uninitialized memory.

This issue was discovered in CI job 'memory-sanitizer' test results.
Test 2055 was failing due to the SOCKS5 test server not running. It was
not running because either it crashed or memory sanitizer aborted it
during Test 728. Test 728 connects to the SOCKS5 test server on a
redirect but does not send any data on purpose. The test server was not
prepared for that.

Reported-by: Dan Fandrich

Fixes https://github.com/curl/curl/issues/12117
Closes https://github.com/curl/curl/pull/12118
2023-10-14 22:42:49 -04:00
Dan Fandrich
f6513b9982 tests: fix a race condition in ftp server disconnect
If a client disconnected and reconnected quickly, before the ftp server
had a chance to respond, the protocol message/ack (ping/pong) sequence
got out of sync, causing messages sent to the old client to be delivered
to the new.  A disconnect must now be acknowledged and intermediate
requests thrown out until it is, which ensures that such synchronization
problems can't occur. This problem could affect ftp, pop3, imap and smtp
tests.

Fixes #12002
Closes #12049
2023-10-07 11:19:39 -07:00
Viktor Szakats
3b6d18bbf6
spelling: fix codespell 2.2.6 typos
Closes #12019
2023-10-03 21:37:56 +00:00
Viktor Szakats
96c29900bc
build: delete checks for C89 standard headers
Delete checks and guards for standard C89 headers and assume these are
available: `stdio.h`, `string.h`, `time.h`, `setjmp.h`, `stdlib.h`,
`stddef.h`, `signal.h`.

Some of these we already used unconditionally, some others we only used
for feature checks.

Follow-up to 9c7165e96a #11918 (for `stdio.h` in CMake)

Closes #11940
2023-09-26 14:25:10 +00:00
Viktor Szakats
72f0607488
tests: fix compiler warnings
Seen with llvm 17 on Windows x64.

```
.../curl/tests/server/rtspd.c:136:13: warning: no previous extern declaration for non-static variable 'logdir' [-Wmissing-variable-declarations]
  136 | const char *logdir = "log";
      |             ^
.../curl/tests/server/rtspd.c:136:7: note: declare 'static' if the variable is not intended to be used outside of this translation unit
  136 | const char *logdir = "log";
      |       ^
.../curl/tests/server/rtspd.c:137:6: warning: no previous extern declaration for non-static variable 'loglockfile' [-Wmissing-variable-declarations]
  137 | char loglockfile[256];
      |      ^
.../curl/tests/server/rtspd.c:137:1: note: declare 'static' if the variable is not intended to be used outside of this translation unit
  137 | char loglockfile[256];
      | ^
.../curl/tests/server/fake_ntlm.c:43:13: warning: no previous extern declaration for non-static variable 'logdir' [-Wmissing-variable-declarations]
   43 | const char *logdir = "log";
      |             ^
.../curl/tests/server/fake_ntlm.c:43:7: note: declare 'static' if the variable is not intended to be used outside of this translation unit
   43 | const char *logdir = "log";
      |       ^
.../curl/src/tool_doswin.c:350:8: warning: possible misuse of comma operator here [-Wcomma]
  350 |     ++d, ++s;
      |        ^
.../curl/src/tool_doswin.c:350:5: note: cast expression to void to silence warning
  350 |     ++d, ++s;
      |     ^~~
      |     (void)( )
```

```
.../curl/tests/libtest/lib540.c:146:27: warning: result of comparison 'long' > 2147483647 is always false [-Wtautological-type-limit-compare]
  146 |         int itimeout = (L > (long)INT_MAX) ? INT_MAX : (int)L;
      |                         ~ ^ ~~~~~~~~~~~~~
1 warning generated.

.../curl/tests/libtest/libntlmconnect.c:195:31: warning: result of comparison 'long' > 2147483647 is always false [-Wtautological-type-limit-compare]
  195 |       int itimeout = (timeout > (long)INT_MAX) ? INT_MAX : (int)timeout;
      |                       ~~~~~~~ ^ ~~~~~~~~~~~~~
1 warning generated.

.../curl/tests/libtest/lib591.c:117:31: warning: result of comparison 'long' > 2147483647 is always false [-Wtautological-type-limit-compare]
  117 |       int itimeout = (timeout > (long)INT_MAX) ? INT_MAX : (int)timeout;
      |                       ~~~~~~~ ^ ~~~~~~~~~~~~~
1 warning generated.
.../curl/tests/libtest/lib597.c:99:31: warning: result of comparison 'long' > 2147483647 is always false [-Wtautological-type-limit-compare]
   99 |       int itimeout = (timeout > (long)INT_MAX) ? INT_MAX : (int)timeout;
      |                       ~~~~~~~ ^ ~~~~~~~~~~~~~
1 warning generated.
```

Seen on macOS Intel:
```
.../curl/tests/server/sws.c:440:64: warning: field precision should have type 'int', but argument has type 'size_t' (aka 'unsigned long') [-Wformat]
          msnprintf(logbuf, sizeof(logbuf), "Got request: %s %.*s HTTP/%d.%d",
                                                             ~~^~
1 warning generated.
```

Closes #11925
2023-09-24 21:52:54 +00:00
Viktor Szakats
38029101e2
mingw: delete support for legacy mingw.org toolchain
Drop support for "old" / "legacy" / "classic" / "v1" / "mingw32" MinGW:
  https://en.wikipedia.org/wiki/MinGW, https://osdn.net/projects/mingw/
Its homepage used to be http://mingw.org/ [no HTTPS], and broken now.
It supported the x86 CPU only and used a old Windows API header and
implib set, often causing issues. It also misses most modern Windows
features, offering old versions of both binutils and gcc (no llvm/clang
support). It was last updated 2 years ago.

curl now relies on toolchains based on the mingw-w64 project:
https://www.mingw-w64.org/  https://sourceforge.net/projects/mingw-w64/
https://www.msys2.org/  https://github.com/msys2/msys2
https://github.com/mstorsjo/llvm-mingw
(Also available via Linux and macOS package managers.)

Closes #11625
2023-09-23 09:12:57 +00:00
Patrick Monnerat
bbac7c19e5
tftpd: always use curl's own tftp.h
Using the system's provided arpa/tftp.h and optimizing, GCC 12 detects
and reports a stringop-overread warning:

tftpd.c: In function ‘write_behind.isra’:
tftpd.c:485:12: warning: ‘write’ reading between 1 and 2147483647 bytes from a region of size 0 [-Wstringop-overread]
  485 |     return write(test->ofile, writebuf, count);
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from tftpd.c:71:
/usr/include/arpa/tftp.h:58:30: note: source object ‘tu_data’ of size 0
   58 |                         char tu_data[0];        /* data or error string */
      |                              ^~~~~~~

This occurs because writebuf points to this field and the latter
cannot be considered as being of dynamic length because it is not
the last field in the structure. Thus it is bound to its declared
size.

This commit always uses curl's own version of tftp.h where the
target field is last in its structure, effectively avoiding the
warning.

As HAVE_ARPA_TFTP_H is not used anymore, cmake/configure checks for
arpa/tftp.h are removed.

Closes #11897
2023-09-21 08:47:07 +02:00
Wyatt O'Day
e92edfbef6
lib: add ability to disable auths individually
Both with configure and cmake

Closes #11490
2023-09-07 17:45:06 +02:00
Viktor Szakats
ce3dce9015
tidy-up: mostly whitespace nits
- delete completed TODO from `./CMakeLists.txt`.
- convert a C++ comment to C89 in `./CMake/CurlTests.c`.
- delete duplicate EOLs from EOF.
- add missing EOL at EOF.
- delete whitespace at EOL (except from expected test results).
- convert tabs to spaces.
- convert CRLF EOLs to LF in GHA yaml.
- text casing fixes in `./CMakeLists.txt`.
- fix a codespell typo in `packages/OS400/initscript.sh`.

Closes #11772
2023-08-31 23:02:10 +00:00
Patrick Monnerat
aafe43a715
os400: build test servers
Also fix a non-compliant main prototype in disabled.c.

Closes #11547
2023-08-30 11:38:57 +02:00
Dan Fandrich
86179afcbb http: close the connection after a late 417 is received
In this situation, only part of the data has been sent before aborting
so the connection is no longer usable.

Assisted-by: Jay Satiro
Fixes #11678
Closes #11679
2023-08-22 15:32:16 -07:00
Dan Fandrich
66883a89d6 tests: add delay command to the HTTP server
This adds a delay after client connect.
2023-08-22 15:32:16 -07:00
Daniel Stenberg
1c3fcbdaa9
tests: add 'large-time' as a testable feature
This allows test cases to require this feature to run and to be used in
%if conditions.

Large here means larger than 32 bits. Ie does not suffer from y2038.

Closes #11696
2023-08-19 23:37:02 +02:00
Daniel Stenberg
e67718eef7
lib: --disable-bindlocal builds curl without local binding support 2023-08-17 17:17:59 +02:00
Daniel Stenberg
03eba3c8b2
tests/tftpd+mqttd: make variables static to silence picky warnings
Closes #11594
2023-08-06 17:21:25 +02:00
Patrick Monnerat
038c46f61f
configure, cmake, lib: more form api deprecation
Introduce a --enable-form-api configure option to control its inclusion
in builds. The condition name defined for it is CURL_DISABLE_FORM_API.

Form api code is dependent of MIME: configure and CMake handle this
dependency automatically: CMake by making it a dependent option
explicitly, configure by inheriting the MIME value by default and
rejecting explicit incompatible values.

"form-api" is now a new hidden test feature.

Update libcurl modules to respect this option and adjust tests
accordingly.

Closes #9621
2023-07-31 08:31:38 +02:00