mirror of
https://github.com/libevent/libevent.git
synced 2025-01-20 05:02:55 +08:00
207 lines
6.3 KiB
Python
207 lines
6.3 KiB
Python
#!/usr/bin/env python3
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#
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# Check if find_package(Libevent COMPONENTS xxx) can get the correct library.
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# Note: this script has only been tested on python3.
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# Usage:
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# cd cmake-build-dir
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# cmake <options> .. && cmake --build .
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# python /path/to/test-export.py [static|shared]
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import sys
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import os
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import shutil
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import platform
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import subprocess
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import tempfile
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results = ("success", "failure")
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FNULL = open(os.devnull, 'wb')
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script_dir = os.path.split(os.path.realpath(sys.argv[0]))[0]
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# working_dir is cmake build dir
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working_dir = os.getcwd()
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if len(sys.argv) > 1 and sys.argv[1] == "static":
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link_type = sys.argv[1]
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else:
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link_type = "shared"
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def exec_cmd(cmd, silent):
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if silent:
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p = subprocess.Popen(cmd, stdout=FNULL, stderr=FNULL, shell=True)
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else:
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p = subprocess.Popen(cmd, shell=True)
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p.communicate()
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return p.poll()
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def link_and_run(link, code):
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"""Check if the source code matches the library component.
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Compile source code relative to one component and link to another component.
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Then run the generated executor.
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Args:
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link: The name of component that the source code will link with.
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code: The source code related component name.
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Returns:
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Returns 0 if links and runs successfully, otherwise 1.
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"""
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exec_cmd("cmake --build . --target clean", True)
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arch = ''
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if platform.system() == "Windows":
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arch = '-A x64'
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cmd = 'cmake .. %s -DEVENT__LINK_COMPONENT=%s -DEVENT__CODE_COMPONENT=%s' % (
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arch, link, code)
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if link_type == "static":
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cmd = "".join([cmd, " -DLIBEVENT_STATIC_LINK=1"])
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r = exec_cmd(cmd, True)
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if r == 0:
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r = exec_cmd('cmake --build .', True)
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if r == 0:
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r = exec_cmd('ctest', True)
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if r != 0:
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r = 1
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return r
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# expect 0:success 1:failure
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def testcase(link, code, expect):
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r = link_and_run(link, code)
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if link == "":
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link = "all"
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if code == "":
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code = "all"
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if r != expect:
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print('[test-export] fail: link %s and run %s expects %s but gets %s.' %
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(link, code, results[expect], results[r]))
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sys.exit(1)
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else:
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print('[test-export] success: link %s and run %s expects and gets %s.' %
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(link, code, results[r]))
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# Dependency relationships between libevent libraries:
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# core: none
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# extra: core
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# pthreads: core,pthread
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# openssl: core,openssl
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def test_group():
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testcase("core", "core", 0)
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testcase("extra", "extra", 0)
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testcase("openssl", "openssl", 0)
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testcase("mbedtls", "mbedtls", 0)
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testcase("", "", 0)
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testcase("extra", "core", 0)
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testcase("openssl", "core", 0)
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testcase("mbedtls", "core", 0)
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testcase("core", "extra", 1)
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testcase("core", "openssl", 1)
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testcase("extra", "openssl", 1)
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testcase("openssl", "extra", 1)
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testcase("core", "mbedtls", 1)
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testcase("extra", "mbedtls", 1)
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testcase("mbedtls", "extra", 1)
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if platform.system() != "Windows":
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testcase("pthreads", "pthreads", 0)
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testcase("pthreads", "core", 0)
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testcase("core", "pthreads", 1)
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testcase("extra", "pthreads", 1)
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testcase("pthreads", "extra", 1)
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testcase("pthreads", "openssl", 1)
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testcase("openssl", "pthreads", 1)
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testcase("pthreads", "mbedtls", 1)
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testcase("mbedtls", "pthreads", 1)
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def config_restore():
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if os.path.isfile("tempconfig") and not os.path.isfile("LibeventConfig.cmake"):
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os.rename("tempconfig", "LibeventConfig.cmake")
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def config_backup():
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if os.path.isfile("tempconfig"):
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os.remove("tempconfig")
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if os.path.isfile("LibeventConfig.cmake"):
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os.rename("LibeventConfig.cmake", "tempconfig")
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shutil.rmtree(os.path.join(script_dir, "build"), ignore_errors=True)
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def run_test_group():
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os.chdir(script_dir)
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if not os.path.isdir("build"):
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os.mkdir("build")
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os.chdir("build")
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test_group()
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os.chdir(working_dir)
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need_exportdll = False
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if link_type == "shared" and platform.system() == "Windows":
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need_exportdll = True
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# On Windows, we need to add the directory containing the dll to the
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# 'PATH' environment variable so that the program can call it.
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def export_dll(dir):
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if need_exportdll:
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os.environ["PATH"] += os.pathsep + dir
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def unexport_dll(dir):
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if need_exportdll:
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paths = os.environ["PATH"].split(os.pathsep)
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paths = list(set(paths))
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if dir in paths:
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paths.remove(dir)
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os.environ["PATH"] = os.pathsep.join(paths)
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print("[test-export] use %s library" % link_type)
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# Test for build tree.
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print("[test-export] test for build tree")
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dllpath = os.path.join(working_dir, "bin", "Debug")
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config_restore()
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os.environ["CMAKE_PREFIX_PATH"] = working_dir
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export_dll(dllpath)
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run_test_group()
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del os.environ["CMAKE_PREFIX_PATH"]
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unexport_dll(dllpath)
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# Install libevent libraries to system path. Remove LibeventConfig.cmake
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# from build directory to avoid confusion when using find_package().
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print("[test-export] test for install tree(in system-wide path)")
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if platform.system() == "Windows":
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prefix = "C:\\Program Files\\libevent"
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dllpath = os.path.join(prefix, "lib")
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else:
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prefix = "/usr/local"
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exec_cmd('cmake -DCMAKE_INSTALL_PREFIX="%s" ..' % prefix, True)
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exec_cmd('cmake --build . --target install', True)
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config_backup()
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os.environ["CMAKE_PREFIX_PATH"] = os.path.join(prefix, "lib/cmake/libevent")
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export_dll(dllpath)
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run_test_group()
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unexport_dll(dllpath)
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del os.environ["CMAKE_PREFIX_PATH"]
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# Uninstall the libraries installed in the above steps. Install the libraries
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# into a temporary directory. Same as above, remove LibeventConfig.cmake from
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# build directory to avoid confusion when using find_package().
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print("[test-export] test for install tree(in non-system-wide path)")
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exec_cmd("cmake --build . --target uninstall", True)
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tempdir = tempfile.TemporaryDirectory()
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cmd = 'cmake -DCMAKE_INSTALL_PREFIX="%s" ..' % tempdir.name
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exec_cmd(cmd, True)
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exec_cmd("cmake --build . --target install", True)
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config_backup()
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os.environ["CMAKE_PREFIX_PATH"] = os.path.join(tempdir.name, "lib/cmake/libevent")
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dllpath = os.path.join(tempdir.name, "lib")
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export_dll(dllpath)
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run_test_group()
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unexport_dll(dllpath)
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del os.environ["CMAKE_PREFIX_PATH"]
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config_restore()
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print("[test-export] all testcases have run successfully")
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