From 0cd830021dd76c9e1711ba581dce37577e7835c4 Mon Sep 17 00:00:00 2001 From: Aren Babikian Date: Wed, 3 Feb 2021 03:16:35 +0100 Subject: fix previous commit --- .../dreal4/bazel-bin/dreal/test/smt2/hong/hong_1 | 387 +++++++++++++++++++++ 1 file changed, 387 insertions(+) create mode 100755 Solvers/dreal4/bazel-bin/dreal/test/smt2/hong/hong_1 (limited to 'Solvers/dreal4/bazel-bin/dreal/test/smt2/hong/hong_1') diff --git a/Solvers/dreal4/bazel-bin/dreal/test/smt2/hong/hong_1 b/Solvers/dreal4/bazel-bin/dreal/test/smt2/hong/hong_1 new file mode 100755 index 00000000..f4b5cdf3 --- /dev/null +++ b/Solvers/dreal4/bazel-bin/dreal/test/smt2/hong/hong_1 @@ -0,0 +1,387 @@ +#!/usr/bin/env python3 + +# This script must retain compatibility with a wide variety of Python versions +# since it is run for every py_binary target. Currently we guarantee support +# going back to Python 2.7, and try to support even Python 2.6 on a best-effort +# basis. We might abandon 2.6 support once users have the ability to control the +# above shebang string via the Python toolchain (#8685). + +from __future__ import absolute_import +from __future__ import division +from __future__ import print_function + +import sys + +# The Python interpreter unconditionally prepends the directory containing this +# script (following symlinks) to the import path. This is the cause of #9239, +# and is a special case of #7091. We therefore explicitly delete that entry. +# TODO(#7091): Remove this hack when no longer necessary. +del sys.path[0] + +import os +import re +import shutil +import subprocess +import sysconfig +import tempfile +import zipfile + +# Return True if running on Windows +def IsWindows(): + return os.name == 'nt' + +def GetWindowsPathWithUNCPrefix(path): + """Adds UNC prefix after getting a normalized absolute Windows path. + + No-op for non-Windows platforms or if running under python2. + """ + path = path.strip() + + # No need to add prefix for non-Windows platforms. + # And \\?\ doesn't work in python 2 or on mingw + if not IsWindows() or sys.version_info[0] < 3 or sysconfig.get_platform() == 'mingw': + return path + + # Lets start the unicode fun + unicode_prefix = '\\\\?\\' + if path.startswith(unicode_prefix): + return path + + # os.path.abspath returns a normalized absolute path + return unicode_prefix + os.path.abspath(path) + +def HasWindowsExecutableExtension(path): + return path.endswith('.exe') or path.endswith('.com') or path.endswith('.bat') + +PYTHON_BINARY = '/usr/bin/python3' +if IsWindows() and not HasWindowsExecutableExtension(PYTHON_BINARY): + PYTHON_BINARY = PYTHON_BINARY + '.exe' + +def SearchPath(name): + """Finds a file in a given search path.""" + search_path = os.getenv('PATH', os.defpath).split(os.pathsep) + for directory in search_path: + if directory: + path = os.path.join(directory, name) + if os.path.isfile(path) and os.access(path, os.X_OK): + return path + return None + +def IsRunningFromZip(): + return False + +def FindPythonBinary(module_space): + """Finds the real Python binary if it's not a normal absolute path.""" + if PYTHON_BINARY.startswith('//'): + # Case 1: Path is a label. Not supported yet. + raise AssertionError( + 'Bazel does not support execution of Python interpreters via labels yet') + elif os.path.isabs(PYTHON_BINARY): + # Case 2: Absolute path. + return PYTHON_BINARY + # Use normpath() to convert slashes to os.sep on Windows. + elif os.sep in os.path.normpath(PYTHON_BINARY): + # Case 3: Path is relative to the repo root. + return os.path.join(module_space, PYTHON_BINARY) + else: + # Case 4: Path has to be looked up in the search path. + return SearchPath(PYTHON_BINARY) + +def CreatePythonPathEntries(python_imports, module_space): + parts = python_imports.split(':') + return [module_space] + ['%s/%s' % (module_space, path) for path in parts] + +def FindModuleSpace(): + """Finds the runfiles tree.""" + stub_filename = sys.argv[0] + if not os.path.isabs(stub_filename): + stub_filename = os.path.join(os.getcwd(), stub_filename) + + while True: + module_space = stub_filename + ('.exe' if IsWindows() else '') + '.runfiles' + if os.path.isdir(module_space): + return module_space + + runfiles_pattern = r'(.*\.runfiles)' + (r'\\' if IsWindows() else '/') + '.*' + matchobj = re.match(runfiles_pattern, stub_filename) + if matchobj: + return matchobj.group(1) + + if not os.path.islink(stub_filename): + break + target = os.readlink(stub_filename) + if os.path.isabs(target): + stub_filename = target + else: + stub_filename = os.path.join(os.path.dirname(stub_filename), target) + + raise AssertionError('Cannot find .runfiles directory for %s' % sys.argv[0]) + +def ExtractZip(zip_path, dest_dir): + """Extracts the contents of a zip file, preserving the unix file mode bits. + + These include the permission bits, and in particular, the executable bit. + + Ideally the zipfile module should set these bits, but it doesn't. See: + https://bugs.python.org/issue15795. + + Args: + zip_path: The path to the zip file to extract + dest_dir: The path to the destination directory + """ + zip_path = GetWindowsPathWithUNCPrefix(zip_path) + dest_dir = GetWindowsPathWithUNCPrefix(dest_dir) + with zipfile.ZipFile(zip_path) as zf: + for info in zf.infolist(): + zf.extract(info, dest_dir) + # UNC-prefixed paths must be absolute/normalized. See + # https://docs.microsoft.com/en-us/windows/desktop/fileio/naming-a-file#maximum-path-length-limitation + file_path = os.path.abspath(os.path.join(dest_dir, info.filename)) + # The Unix st_mode bits (see "man 7 inode") are stored in the upper 16 + # bits of external_attr. Of those, we set the lower 12 bits, which are the + # file mode bits (since the file type bits can't be set by chmod anyway). + attrs = info.external_attr >> 16 + if attrs != 0: # Rumor has it these can be 0 for zips created on Windows. + os.chmod(file_path, attrs & 0o7777) + +# Create the runfiles tree by extracting the zip file +def CreateModuleSpace(): + temp_dir = tempfile.mkdtemp('', 'Bazel.runfiles_') + ExtractZip(os.path.dirname(__file__), temp_dir) + return os.path.join(temp_dir, 'runfiles') + +# Returns repository roots to add to the import path. +def GetRepositoriesImports(module_space, import_all): + if import_all: + repo_dirs = [os.path.join(module_space, d) for d in os.listdir(module_space)] + return [d for d in repo_dirs if os.path.isdir(d)] + return [os.path.join(module_space, 'dreal')] + +def RunfilesEnvvar(module_space): + """Finds the runfiles manifest or the runfiles directory.""" + # If this binary is the data-dependency of another one, the other sets + # RUNFILES_MANIFEST_FILE or RUNFILES_DIR for our sake. + runfiles = os.environ.get('RUNFILES_MANIFEST_FILE', None) + if runfiles: + return ('RUNFILES_MANIFEST_FILE', runfiles) + + runfiles = os.environ.get('RUNFILES_DIR', None) + if runfiles: + return ('RUNFILES_DIR', runfiles) + + # If running from a zip, there's no manifest file. + if IsRunningFromZip(): + return ('RUNFILES_DIR', module_space) + + # Look for the runfiles "output" manifest, argv[0] + ".runfiles_manifest" + runfiles = module_space + '_manifest' + if os.path.exists(runfiles): + return ('RUNFILES_MANIFEST_FILE', runfiles) + + # Look for the runfiles "input" manifest, argv[0] + ".runfiles/MANIFEST" + runfiles = os.path.join(module_space, 'MANIFEST') + if os.path.exists(runfiles): + return ('RUNFILES_DIR', runfiles) + + # If running in a sandbox and no environment variables are set, then + # Look for the runfiles next to the binary. + if module_space.endswith('.runfiles') and os.path.isdir(module_space): + return ('RUNFILES_DIR', module_space) + + return (None, None) + +# TODO(#6443): Remove this once there's no longer a host configuration for +# Python targets to appear in. +def MaybeEmitHostVersionWarning(ret_code): + """Warns the user if a failure may be due to the host config's version. + + This emits a message to stderr if + 1) ret_code is non-zero, + 2) the target was built in the host config and with toolchains enabled, and + 3) at analysis time we detected a mismatch between the host config's version + and this target's explicitly declared version, or else this target did + not explicitly declare its version. (The former diagnoses targets + affected by #6443, and the latter diagnoses targets that are broken by + fixing #4815.) + + See also #7899, #8549, and PyCommon#shouldWarnAboutHostVersionUponFailure. + + Since this warning is emitted here in the stub script and not in Bazel itself, + it will be present in all failing runs of affected targets, even when executed + directly and not via `bazel run`. However, note that this warning is never + added to non-host-configured targets, and that it can be disabled by ensuring + the correct Python version is passed to --host_force_python and declared in + tools' python_version attributes. + + Args: + ret_code: The exit code of the payload user program + """ + if ret_code == 0: + return + if not False: + return + + host_version = "3" + target_version = "3" + opposite_of_host_version = '2' if host_version == '3' else '3' + + if False: + # Mismatch with explicitly declared version. + diagnostic = """\ +Note: The failure of target {target} (with exit code {ret_code}) may have been \ +caused by the fact that it is a Python {target_version} program that was built \ +in the host configuration, which uses Python {host_version}. You can change \ +the host configuration (for the entire build) to instead use Python \ +{target_version} by setting --host_force_python=PY{target_version}.\ +""".format( + target='//dreal/test/smt2:hong/hong_1', + ret_code=ret_code, + target_version=target_version, + host_version=host_version) + else: + diagnostic = """\ +Note: The failure of target {target} (with exit code {ret_code}) may have been \ +caused by the fact that it is running under Python {host_version} instead of \ +Python {opposite_of_host_version}. Examine the error to determine if that \ +appears to be the problem. Since this target is built in the host \ +configuration, the only way to change its version is to set \ +--host_force_python=PY{opposite_of_host_version}, which affects the entire \ +build.\ +""".format( + target='//dreal/test/smt2:hong/hong_1', + ret_code=ret_code, + host_version=host_version, + opposite_of_host_version=opposite_of_host_version) + + # TODO(brandjon): Change the wording "You are likely seeing this message + # because" to something less strong after a few releases from 0.27. By that + # point, migration for toolchains won't be the main reason this error is seen + # by users. + message = """\ +---------------- +{diagnostic} + +If this error started occurring in Bazel 0.27 and later, it may be because the \ +Python toolchain now enforces that targets analyzed as PY2 and PY3 run under a \ +Python 2 and Python 3 interpreter, respectively. See \ +https://github.com/bazelbuild/bazel/issues/7899 for more information. +----------------""".format(diagnostic=diagnostic) + print(message, file=sys.stderr) + +def Deduplicate(items): + """Efficiently filter out duplicates, keeping the first element only.""" + seen = set() + for it in items: + if it not in seen: + seen.add(it) + yield it + +def Main(): + args = sys.argv[1:] + + new_env = {} + + if IsRunningFromZip(): + module_space = CreateModuleSpace() + else: + module_space = FindModuleSpace() + + python_imports = '' + python_path_entries = CreatePythonPathEntries(python_imports, module_space) + python_path_entries += GetRepositoriesImports(module_space, True) + # Remove duplicates to avoid overly long PYTHONPATH (#10977). Preserve order, + # keep first occurrence only. + python_path_entries = [ + GetWindowsPathWithUNCPrefix(d) + for d in Deduplicate(python_path_entries) + ] + + old_python_path = os.environ.get('PYTHONPATH') + python_path = os.pathsep.join(python_path_entries) + if old_python_path: + python_path += os.pathsep + old_python_path + + if IsWindows(): + python_path = python_path.replace('/', os.sep) + + new_env['PYTHONPATH'] = python_path + runfiles_envkey, runfiles_envvalue = RunfilesEnvvar(module_space) + if runfiles_envkey: + new_env[runfiles_envkey] = runfiles_envvalue + + # Now look for my main python source file. + # The magic string percent-main-percent is replaced with the filename of the + # main file of the Python binary in BazelPythonSemantics.java. + rel_path = 'dreal/dreal/test/smt2/test.py' + if IsWindows(): + rel_path = rel_path.replace('/', os.sep) + + main_filename = os.path.join(module_space, rel_path) + main_filename = GetWindowsPathWithUNCPrefix(main_filename) + assert os.path.exists(main_filename), \ + 'Cannot exec() %r: file not found.' % main_filename + assert os.access(main_filename, os.R_OK), \ + 'Cannot exec() %r: file not readable.' % main_filename + + program = python_program = FindPythonBinary(module_space) + if python_program is None: + raise AssertionError('Could not find python binary: ' + PYTHON_BINARY) + + cov_tool = os.environ.get('PYTHON_COVERAGE') + if cov_tool: + # Inhibit infinite recursion: + del os.environ['PYTHON_COVERAGE'] + if not os.path.exists(cov_tool): + raise EnvironmentError('Python coverage tool %s not found.' % cov_tool) + args = [python_program, cov_tool, 'run', '-a', '--branch', main_filename] + args + # coverage library expects sys.path[0] to contain the library, and replaces + # it with the directory of the program it starts. Our actual sys.path[0] is + # the runfiles directory, which must not be replaced. + # CoverageScript.do_execute() undoes this sys.path[0] setting. + # + # Update sys.path such that python finds the coverage package. The coverage + # entry point is coverage.coverage_main, so we need to do twice the dirname. + new_env['PYTHONPATH'] = \ + new_env['PYTHONPATH'] + ':' + os.path.dirname(os.path.dirname(cov_tool)) + new_env['PYTHON_LCOV_FILE'] = os.environ.get('COVERAGE_DIR') + '/pylcov.dat' + else: + args = [python_program, main_filename] + args + + os.environ.update(new_env) + + try: + sys.stdout.flush() + if IsRunningFromZip(): + # If RUN_UNDER_RUNFILES equals 1, it means we need to + # change directory to the right runfiles directory. + # (So that the data files are accessible) + if os.environ.get('RUN_UNDER_RUNFILES') == '1': + os.chdir(os.path.join(module_space, 'dreal')) + ret_code = subprocess.call(args) + shutil.rmtree(os.path.dirname(module_space), True) + MaybeEmitHostVersionWarning(ret_code) + sys.exit(ret_code) + else: + # On Windows, os.execv doesn't handle arguments with spaces correctly, + # and it actually starts a subprocess just like subprocess.call. + # + # If we may need to emit a host config warning after execution, don't + # execv because we need control to return here. This only happens for + # targets built in the host config, so other targets still get to take + # advantage of the performance benefits of execv. + if IsWindows() or False: + ret_code = subprocess.call(args) + MaybeEmitHostVersionWarning(ret_code) + sys.exit(ret_code) + else: + os.execv(args[0], args) + except EnvironmentError: + # This works from Python 2.4 all the way to 3.x. + e = sys.exc_info()[1] + # This exception occurs when os.execv() fails for some reason. + if not getattr(e, 'filename', None): + e.filename = program # Add info to error message + raise + +if __name__ == '__main__': + Main() -- cgit v1.2.3-54-g00ecf