curl/tests/CMakeLists.txt
Dan Fandrich 7e515e6094
CI: enable parallel testing in CI builds
The test-ci target now uses 2 processes by default, but the amount of
parallelism is tuned for each CI service and build environment based on
results of a number of test runs.  Some CI services use super-
oversubscribed build machines that can barely run the curl tests
already with no parallelism without frequently failing with
timing-induced failures. These continue to be run without parallelism.
Other services provide two fast, unloaded cores and these run with 14
processes, which is a good default for this kind of environment.

Here's a summary of the number of test processes by CI service:

  Appveyor - 2 (Windows MSVC), 1 (others)
  Azure - 2
  Circle CI - 14
  Cirrus - 28 (macOS), 14 (Linux), 7 (FreeBSD), 5 (macOS torture), 2 (Windows)
  GitHub Actions - 3 (macOS), 2 (Linux)

Some of these are a bit conservative to keep timing-induced flakiness down.

The net result is that the first test results should arrive only
3 minutes after a commit submission.

Already merged via separate commits:
- 2a7c8b27fd #14171
- 72341068a2
- efce544418 #14244
- c6cf411bac

Ref: #10818
Closes #11510
2024-08-03 15:56:56 +02:00

94 lines
3.0 KiB
CMake

#***************************************************************************
# _ _ ____ _
# 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
#
###########################################################################
set(CMAKE_UNITY_BUILD OFF)
add_custom_target(testdeps)
add_subdirectory(libtest)
add_subdirectory(server)
add_subdirectory(unit)
function(add_runtests targetname test_flags)
# Use a special '$TFLAGS' placeholder as last argument which will be
# replaced by the contents of the environment variable in runtests.pl.
# This is a workaround for CMake's limitation where commands executed by
# 'make' or 'ninja' cannot portably reference environment variables.
string(REPLACE " " ";" test_flags_list "${test_flags}")
add_custom_target(${targetname}
COMMAND
"${PERL_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/runtests.pl"
${test_flags_list}
"\$TFLAGS"
DEPENDS testdeps
VERBATIM USES_TERMINAL
)
endfunction()
# Create configurehelp.pm, used by tests needing to run the C preprocessor.
if(MSVC OR CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
set(_cpp_cmd "\"${CMAKE_C_COMPILER}\" -E")
if(APPLE AND NOT CMAKE_OSX_SYSROOT STREQUAL "")
set(_cpp_cmd "${_cpp_cmd} -isysroot ${CMAKE_OSX_SYSROOT}")
endif()
# Add header directories, like autotools builds do.
get_property(_include_dirs TARGET ${LIB_SELECTED} PROPERTY INCLUDE_DIRECTORIES)
foreach(_include_dir IN LISTS _include_dirs)
set(_cpp_cmd "${_cpp_cmd} -I${_include_dir}")
endforeach()
else()
set(_cpp_cmd "cpp")
endif()
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/configurehelp.pm" "# This is a generated file. Do not edit.
package configurehelp;
use strict;
use warnings;
use Exporter;
use vars qw(
@ISA
@EXPORT_OK
\$Cpreprocessor
);
@ISA = qw(Exporter);
@EXPORT_OK = qw(
\$Cpreprocessor
);
\$Cpreprocessor = '${_cpp_cmd}';
1;
")
add_runtests(test-quiet "-a -s")
add_runtests(test-am "-a -am")
add_runtests(test-full "-a -p -r")
# ~flaky means that it'll ignore results of tests using the flaky keyword
add_runtests(test-nonflaky "-a -p ~flaky ~timing-dependent")
add_runtests(test-ci "-a -p ~flaky ~timing-dependent -r -rm -j2")
add_runtests(test-torture "-a -t")
add_runtests(test-event "-a -e")