Edit
kc3-lang/libevent/test-export/test-export.py
okhowang(王沛文)
- test-export/test-export.py
-
#!/usr/bin/env python3 # # Check if find_package(Libevent COMPONENTS xxx) can get the correct library. # Note: this script has only been tested on python3. # Usage: # cd cmake-build-dir # cmake <options> .. && cmake --build . # python /path/to/test-export.py [static|shared] import sys import os import shutil import platform import subprocess import tempfile results = ("success", "failure") FNULL = open(os.devnull, 'wb') script_dir = os.path.split(os.path.realpath(sys.argv[0]))[0] # working_dir is cmake build dir working_dir = os.getcwd() if len(sys.argv) > 1 and sys.argv[1] == "static": link_type = sys.argv[1] else: link_type = "shared" def exec_cmd(cmd, silent): if silent: p = subprocess.Popen(cmd, stdout=FNULL, stderr=FNULL, shell=True) else: p = subprocess.Popen(cmd, shell=True) p.communicate() return p.poll() def link_and_run(link, code): """Check if the source code matches the library component. Compile source code relative to one component and link to another component. Then run the generated executor. Args: link: The name of component that the source code will link with. code: The source code related component name. Returns: Returns 0 if links and runs successfully, otherwise 1. """ exec_cmd("cmake --build . --target clean", True) arch = '' if platform.system() == "Windows": arch = '-A x64' cmd = 'cmake .. %s -DEVENT__LINK_COMPONENT=%s -DEVENT__CODE_COMPONENT=%s' % ( arch, link, code) if link_type == "static": cmd = "".join([cmd, " -DLIBEVENT_STATIC_LINK=1"]) r = exec_cmd(cmd, True) if r == 0: r = exec_cmd('cmake --build .', True) if r == 0: r = exec_cmd('ctest', True) if r != 0: r = 1 return r # expect 0:success 1:failure def testcase(link, code, expect): r = link_and_run(link, code) if link == "": link = "all" if code == "": code = "all" if r != expect: print('[test-export] fail: link %s and run %s expects %s but gets %s.' % (link, code, results[expect], results[r])) sys.exit(1) else: print('[test-export] success: link %s and run %s expects and gets %s.' % (link, code, results[r])) # Dependency relationships between libevent libraries: # core: none # extra: core # pthreads: core,pthread # openssl: core,openssl def test_group(): testcase("core", "core", 0) testcase("extra", "extra", 0) testcase("openssl", "openssl", 0) testcase("mbedtls", "mbedtls", 0) testcase("", "", 0) testcase("extra", "core", 0) testcase("openssl", "core", 0) testcase("mbedtls", "core", 0) testcase("core", "extra", 1) testcase("core", "openssl", 1) testcase("extra", "openssl", 1) testcase("openssl", "extra", 1) testcase("core", "mbedtls", 1) testcase("extra", "mbedtls", 1) testcase("mbedtls", "extra", 1) if platform.system() != "Windows": testcase("pthreads", "pthreads", 0) testcase("pthreads", "core", 0) testcase("core", "pthreads", 1) testcase("extra", "pthreads", 1) testcase("pthreads", "extra", 1) testcase("pthreads", "openssl", 1) testcase("openssl", "pthreads", 1) testcase("pthreads", "mbedtls", 1) testcase("mbedtls", "pthreads", 1) def config_restore(): if os.path.isfile("tempconfig") and not os.path.isfile("LibeventConfig.cmake"): os.rename("tempconfig", "LibeventConfig.cmake") def config_backup(): if os.path.isfile("tempconfig"): os.remove("tempconfig") if os.path.isfile("LibeventConfig.cmake"): os.rename("LibeventConfig.cmake", "tempconfig") shutil.rmtree(os.path.join(script_dir, "build"), ignore_errors=True) def run_test_group(): os.chdir(script_dir) if not os.path.isdir("build"): os.mkdir("build") os.chdir("build") test_group() os.chdir(working_dir) need_exportdll = False if link_type == "shared" and platform.system() == "Windows": need_exportdll = True # On Windows, we need to add the directory containing the dll to the # 'PATH' environment variable so that the program can call it. def export_dll(dir): if need_exportdll: os.environ["PATH"] += os.pathsep + dir def unexport_dll(dir): if need_exportdll: paths = os.environ["PATH"].split(os.pathsep) paths = list(set(paths)) if dir in paths: paths.remove(dir) os.environ["PATH"] = os.pathsep.join(paths) print("[test-export] use %s library" % link_type) # Test for build tree. print("[test-export] test for build tree") dllpath = os.path.join(working_dir, "bin", "Debug") config_restore() os.environ["CMAKE_PREFIX_PATH"] = working_dir export_dll(dllpath) run_test_group() del os.environ["CMAKE_PREFIX_PATH"] unexport_dll(dllpath) # Install libevent libraries to system path. Remove LibeventConfig.cmake # from build directory to avoid confusion when using find_package(). print("[test-export] test for install tree(in system-wide path)") if platform.system() == "Windows": prefix = "C:\\Program Files\\libevent" dllpath = os.path.join(prefix, "lib") else: prefix = "/usr/local" exec_cmd('cmake -DCMAKE_INSTALL_PREFIX="%s" ..' % prefix, True) exec_cmd('cmake --build . --target install', True) config_backup() os.environ["CMAKE_PREFIX_PATH"] = os.path.join(prefix, "lib/cmake/libevent") export_dll(dllpath) run_test_group() unexport_dll(dllpath) del os.environ["CMAKE_PREFIX_PATH"] # Uninstall the libraries installed in the above steps. Install the libraries # into a temporary directory. Same as above, remove LibeventConfig.cmake from # build directory to avoid confusion when using find_package(). print("[test-export] test for install tree(in non-system-wide path)") exec_cmd("cmake --build . --target uninstall", True) tempdir = tempfile.TemporaryDirectory() cmd = 'cmake -DCMAKE_INSTALL_PREFIX="%s" ..' % tempdir.name exec_cmd(cmd, True) exec_cmd("cmake --build . --target install", True) config_backup() os.environ["CMAKE_PREFIX_PATH"] = os.path.join(tempdir.name, "lib/cmake/libevent") dllpath = os.path.join(tempdir.name, "lib") export_dll(dllpath) run_test_group() unexport_dll(dllpath) del os.environ["CMAKE_PREFIX_PATH"] config_restore() print("[test-export] all testcases have run successfully")