+from __future__ import absolute_import
import os, signal, subprocess, sys
-import StringIO
-
-import ShUtil
-import Test
-import Util
-
+import re
import platform
import tempfile
+import lit.ShUtil as ShUtil
+import lit.Test as Test
+import lit.util
+from lit.util import to_bytes, to_string
+
class InternalShellError(Exception):
def __init__(self, command, message):
self.command = command
self.message = message
+kIsWindows = platform.system() == 'Windows'
+
# Don't use close_fds on Windows.
-kUseCloseFDs = platform.system() != 'Windows'
+kUseCloseFDs = not kIsWindows
# Use temporary files to replace /dev/null on Windows.
-kAvoidDevNull = platform.system() == 'Windows'
+kAvoidDevNull = kIsWindows
-def executeCommand(command, cwd=None, env=None):
- p = subprocess.Popen(command, cwd=cwd,
- stdin=subprocess.PIPE,
- stdout=subprocess.PIPE,
- stderr=subprocess.PIPE,
- env=env)
- out,err = p.communicate()
- exitCode = p.wait()
+class ShellEnvironment(object):
- # Detect Ctrl-C in subprocess.
- if exitCode == -signal.SIGINT:
- raise KeyboardInterrupt
+ """Mutable shell environment containing things like CWD and env vars.
- return out, err, exitCode
+ Environment variables are not implemented, but cwd tracking is.
+ """
+
+ def __init__(self, cwd, env):
+ self.cwd = cwd
+ self.env = dict(env)
-def executeShCmd(cmd, cfg, cwd, results):
+def executeShCmd(cmd, shenv, results):
if isinstance(cmd, ShUtil.Seq):
if cmd.op == ';':
- res = executeShCmd(cmd.lhs, cfg, cwd, results)
- return executeShCmd(cmd.rhs, cfg, cwd, results)
+ res = executeShCmd(cmd.lhs, shenv, results)
+ return executeShCmd(cmd.rhs, shenv, results)
if cmd.op == '&':
- raise NotImplementedError,"unsupported test command: '&'"
+ raise InternalShellError(cmd,"unsupported shell operator: '&'")
if cmd.op == '||':
- res = executeShCmd(cmd.lhs, cfg, cwd, results)
+ res = executeShCmd(cmd.lhs, shenv, results)
if res != 0:
- res = executeShCmd(cmd.rhs, cfg, cwd, results)
+ res = executeShCmd(cmd.rhs, shenv, results)
return res
+
if cmd.op == '&&':
- res = executeShCmd(cmd.lhs, cfg, cwd, results)
+ res = executeShCmd(cmd.lhs, shenv, results)
if res is None:
return res
if res == 0:
- res = executeShCmd(cmd.rhs, cfg, cwd, results)
+ res = executeShCmd(cmd.rhs, shenv, results)
return res
- raise ValueError,'Unknown shell command: %r' % cmd.op
-
+ raise ValueError('Unknown shell command: %r' % cmd.op)
assert isinstance(cmd, ShUtil.Pipeline)
+
+ # Handle shell builtins first.
+ if cmd.commands[0].args[0] == 'cd':
+ if len(cmd.commands) != 1:
+ raise ValueError("'cd' cannot be part of a pipeline")
+ if len(cmd.commands[0].args) != 2:
+ raise ValueError("'cd' supports only one argument")
+ newdir = cmd.commands[0].args[1]
+ # Update the cwd in the parent environment.
+ if os.path.isabs(newdir):
+ shenv.cwd = newdir
+ else:
+ shenv.cwd = os.path.join(shenv.cwd, newdir)
+ # The cd builtin always succeeds. If the directory does not exist, the
+ # following Popen calls will fail instead.
+ return 0
+
procs = []
input = subprocess.PIPE
stderrTempFiles = []
+ opened_files = []
+ named_temp_files = []
# To avoid deadlock, we use a single stderr stream for piped
# output. This is null until we have seen some output using
# stderr.
for i,j in enumerate(cmd.commands):
- # Apply the redirections, we use (N,) as a sentinal to indicate stdin,
+ # Reference the global environment by default.
+ cmd_shenv = shenv
+ if j.args[0] == 'env':
+ # Create a copy of the global environment and modify it for this one
+ # command. There might be multiple envs in a pipeline:
+ # env FOO=1 llc < %s | env BAR=2 llvm-mc | FileCheck %s
+ cmd_shenv = ShellEnvironment(shenv.cwd, shenv.env)
+ arg_idx = 1
+ for arg_idx, arg in enumerate(j.args[1:]):
+ # Partition the string into KEY=VALUE.
+ key, eq, val = arg.partition('=')
+ # Stop if there was no equals.
+ if eq == '':
+ break
+ cmd_shenv.env[key] = val
+ j.args = j.args[arg_idx+1:]
+
+ # Apply the redirections, we use (N,) as a sentinel to indicate stdin,
# stdout, stderr for N equal to 0, 1, or 2 respectively. Redirects to or
# from a file are represented with a list [file, mode, file-object]
# where file-object is initially None.
elif r[0] == ('<',):
redirects[0] = [r[1], 'r', None]
else:
- raise NotImplementedError,"Unsupported redirect: %r" % (r,)
+ raise InternalShellError(j,"Unsupported redirect: %r" % (r,))
# Map from the final redirections to something subprocess can handle.
final_redirects = []
result = input
elif r == (1,):
if index == 0:
- raise NotImplementedError,"Unsupported redirect for stdin"
+ raise InternalShellError(j,"Unsupported redirect for stdin")
elif index == 1:
result = subprocess.PIPE
else:
result = subprocess.STDOUT
elif r == (2,):
if index != 2:
- raise NotImplementedError,"Unsupported redirect on stdout"
+ raise InternalShellError(j,"Unsupported redirect on stdout")
result = subprocess.PIPE
else:
if r[2] is None:
if kAvoidDevNull and r[0] == '/dev/null':
r[2] = tempfile.TemporaryFile(mode=r[1])
else:
- r[2] = open(r[0], r[1])
+ # Make sure relative paths are relative to the cwd.
+ redir_filename = os.path.join(cmd_shenv.cwd, r[0])
+ r[2] = open(redir_filename, r[1])
# Workaround a Win32 and/or subprocess bug when appending.
+ #
+ # FIXME: Actually, this is probably an instance of PR6753.
if r[1] == 'a':
r[2].seek(0, 2)
+ opened_files.append(r[2])
result = r[2]
final_redirects.append(result)
# Resolve the executable path ourselves.
args = list(j.args)
- args[0] = Util.which(args[0], cfg.environment['PATH'])
- if not args[0]:
+ executable = None
+ # For paths relative to cwd, use the cwd of the shell environment.
+ if args[0].startswith('.'):
+ exe_in_cwd = os.path.join(cmd_shenv.cwd, args[0])
+ if os.path.isfile(exe_in_cwd):
+ executable = exe_in_cwd
+ if not executable:
+ executable = lit.util.which(args[0], cmd_shenv.env['PATH'])
+ if not executable:
raise InternalShellError(j, '%r: command not found' % j.args[0])
- procs.append(subprocess.Popen(args, cwd=cwd,
- stdin = stdin,
- stdout = stdout,
- stderr = stderr,
- env = cfg.environment,
- close_fds = kUseCloseFDs))
+ # Replace uses of /dev/null with temporary files.
+ if kAvoidDevNull:
+ for i,arg in enumerate(args):
+ if arg == "/dev/null":
+ f = tempfile.NamedTemporaryFile(delete=False)
+ f.close()
+ named_temp_files.append(f.name)
+ args[i] = f.name
+
+ try:
+ procs.append(subprocess.Popen(args, cwd=cmd_shenv.cwd,
+ executable = executable,
+ stdin = stdin,
+ stdout = stdout,
+ stderr = stderr,
+ env = cmd_shenv.env,
+ close_fds = kUseCloseFDs))
+ except OSError as e:
+ raise InternalShellError(j, 'Could not create process due to {}'.format(e))
# Immediately close stdin for any process taking stdin from us.
if stdin == subprocess.PIPE:
else:
input = subprocess.PIPE
+ # Explicitly close any redirected files. We need to do this now because we
+ # need to release any handles we may have on the temporary files (important
+ # on Win32, for example). Since we have already spawned the subprocess, our
+ # handles have already been transferred so we do not need them anymore.
+ for f in opened_files:
+ f.close()
+
# FIXME: There is probably still deadlock potential here. Yawn.
procData = [None] * len(procs)
procData[-1] = procs[-1].communicate()
else:
err = ''
procData[i] = (out,err)
-
+
# Read stderr out of the temp files.
for i,f in stderrTempFiles:
f.seek(0, 0)
procData[i] = (procData[i][0], f.read())
+ def to_string(bytes):
+ if isinstance(bytes, str):
+ return bytes
+ return bytes.encode('utf-8')
+
exitCode = None
for i,(out,err) in enumerate(procData):
res = procs[i].wait()
if res == -signal.SIGINT:
raise KeyboardInterrupt
+ # Ensure the resulting output is always of string type.
+ try:
+ out = to_string(out.decode('utf-8'))
+ except:
+ out = str(out)
+ try:
+ err = to_string(err.decode('utf-8'))
+ except:
+ err = str(err)
+
results.append((cmd.commands[i], out, err, res))
if cmd.pipe_err:
# Python treats the exit code as a signed char.
- if res < 0:
+ if exitCode is None:
+ exitCode = res
+ elif res < 0:
exitCode = min(exitCode, res)
else:
exitCode = max(exitCode, res)
else:
exitCode = res
+ # Remove any named temporary files we created.
+ for f in named_temp_files:
+ try:
+ os.remove(f)
+ except OSError:
+ pass
+
if cmd.negate:
exitCode = not exitCode
return exitCode
def executeScriptInternal(test, litConfig, tmpBase, commands, cwd):
- ln = ' &&\n'.join(commands)
- try:
- cmd = ShUtil.ShParser(ln, litConfig.isWindows).parse()
- except:
- return (Test.FAIL, "shell parser error on: %r" % ln)
-
- results = []
- try:
- exitCode = executeShCmd(cmd, test.config, cwd, results)
- except InternalShellError,e:
- out = ''
- err = e.message
- exitCode = 255
-
- out = err = ''
- for i,(cmd, cmd_out,cmd_err,res) in enumerate(results):
- out += 'Command %d: %s\n' % (i, ' '.join('"%s"' % s for s in cmd.args))
- out += 'Command %d Result: %r\n' % (i, res)
- out += 'Command %d Output:\n%s\n\n' % (i, cmd_out)
- out += 'Command %d Stderr:\n%s\n\n' % (i, cmd_err)
-
- return out, err, exitCode
-
-def executeTclScriptInternal(test, litConfig, tmpBase, commands, cwd):
- import TclUtil
cmds = []
for ln in commands:
- # Given the unfortunate way LLVM's test are written, the line gets
- # backslash substitution done twice.
- ln = TclUtil.TclLexer(ln).lex_unquoted(process_all = True)
-
- try:
- tokens = list(TclUtil.TclLexer(ln).lex())
- except:
- return (Test.FAIL, "Tcl lexer error on: %r" % ln)
-
- # Validate there are no control tokens.
- for t in tokens:
- if not isinstance(t, str):
- return (Test.FAIL,
- "Invalid test line: %r containing %r" % (ln, t))
-
try:
- cmds.append(TclUtil.TclExecCommand(tokens).parse_pipeline())
+ cmds.append(ShUtil.ShParser(ln, litConfig.isWindows,
+ test.config.pipefail).parse())
except:
- return (Test.FAIL, "Tcl 'exec' parse error on: %r" % ln)
-
- if litConfig.useValgrind:
- for pipeline in cmds:
- if pipeline.commands:
- # Only valgrind the first command in each pipeline, to avoid
- # valgrinding things like grep, not, and FileCheck.
- cmd = pipeline.commands[0]
- cmd.args = litConfig.valgrindArgs + cmd.args
+ return lit.Test.Result(Test.FAIL, "shell parser error on: %r" % ln)
cmd = cmds[0]
for c in cmds[1:]:
cmd = ShUtil.Seq(cmd, '&&', c)
- # FIXME: This is lame, we shouldn't need bash. See PR5240.
- bashPath = litConfig.getBashPath()
- if litConfig.useTclAsSh and bashPath:
- script = tmpBase + '.script'
-
- # Write script file
- f = open(script,'w')
- print >>f, 'set -o pipefail'
- cmd.toShell(f, pipefail = True)
- f.close()
-
- if 0:
- print >>sys.stdout, cmd
- print >>sys.stdout, open(script).read()
- print >>sys.stdout
- return '', '', 0
-
- command = [litConfig.getBashPath(), script]
- out,err,exitCode = executeCommand(command, cwd=cwd,
- env=test.config.environment)
-
- # Tcl commands fail on standard error output.
- if err:
- exitCode = 1
- out = 'Command has output on stderr!\n\n' + out
-
- return out,err,exitCode
- else:
- results = []
- try:
- exitCode = executeShCmd(cmd, test.config, cwd, results)
- except InternalShellError,e:
- results.append((e.command, '', e.message + '\n', 255))
- exitCode = 255
+ results = []
+ try:
+ shenv = ShellEnvironment(cwd, test.config.environment)
+ exitCode = executeShCmd(cmd, shenv, results)
+ except InternalShellError:
+ e = sys.exc_info()[1]
+ exitCode = 127
+ results.append((e.command, '', e.message, exitCode))
out = err = ''
-
- # Tcl commands fail on standard error output.
- if [True for _,_,err,res in results if err]:
- exitCode = 1
- out += 'Command has output on stderr!\n\n'
-
- for i,(cmd, cmd_out, cmd_err, res) in enumerate(results):
+ for i,(cmd, cmd_out,cmd_err,res) in enumerate(results):
out += 'Command %d: %s\n' % (i, ' '.join('"%s"' % s for s in cmd.args))
out += 'Command %d Result: %r\n' % (i, res)
out += 'Command %d Output:\n%s\n\n' % (i, cmd_out)
return out, err, exitCode
def executeScript(test, litConfig, tmpBase, commands, cwd):
+ bashPath = litConfig.getBashPath();
+ isWin32CMDEXE = (litConfig.isWindows and not bashPath)
script = tmpBase + '.script'
- if litConfig.isWindows:
+ if isWin32CMDEXE:
script += '.bat'
# Write script file
- f = open(script,'w')
- if litConfig.isWindows:
+ mode = 'w'
+ if litConfig.isWindows and not isWin32CMDEXE:
+ mode += 'b' # Avoid CRLFs when writing bash scripts.
+ f = open(script, mode)
+ if isWin32CMDEXE:
f.write('\nif %ERRORLEVEL% NEQ 0 EXIT\n'.join(commands))
else:
- f.write(' &&\n'.join(commands))
+ if test.config.pipefail:
+ f.write('set -o pipefail;')
+ f.write('{ ' + '; } &&\n{ '.join(commands) + '; }')
f.write('\n')
f.close()
- if litConfig.isWindows:
+ if isWin32CMDEXE:
command = ['cmd','/c', script]
else:
- command = ['/bin/sh', script]
+ if bashPath:
+ command = [bashPath, script]
+ else:
+ command = ['/bin/sh', script]
if litConfig.useValgrind:
# FIXME: Running valgrind on sh is overkill. We probably could just
# run on clang with no real loss.
command = litConfig.valgrindArgs + command
- return executeCommand(command, cwd=cwd, env=test.config.environment)
+ return lit.util.executeCommand(command, cwd=cwd,
+ env=test.config.environment)
-def isExpectedFail(xfails, xtargets, target_triple):
- # Check if any xfail matches this target.
- for item in xfails:
- if item == '*' or item in target_triple:
- break
- else:
- return False
+def parseIntegratedTestScriptCommands(source_path):
+ """
+ parseIntegratedTestScriptCommands(source_path) -> commands
+
+ Parse the commands in an integrated test script file into a list of
+ (line_number, command_type, line).
+ """
- # If so, see if it is expected to pass on this target.
+ # This code is carefully written to be dual compatible with Python 2.5+ and
+ # Python 3 without requiring input files to always have valid codings. The
+ # trick we use is to open the file in binary mode and use the regular
+ # expression library to find the commands, with it scanning strings in
+ # Python2 and bytes in Python3.
#
- # FIXME: Rename XTARGET to something that makes sense, like XPASS.
- for item in xtargets:
- if item == '*' or item in target_triple:
- return False
+ # Once we find a match, we do require each script line to be decodable to
+ # UTF-8, so we convert the outputs to UTF-8 before returning. This way the
+ # remaining code can work with "strings" agnostic of the executing Python
+ # version.
- return True
+ keywords = ['RUN:', 'XFAIL:', 'REQUIRES:', 'UNSUPPORTED:', 'END.']
+ keywords_re = re.compile(
+ to_bytes("(%s)(.*)\n" % ("|".join(k for k in keywords),)))
-def parseIntegratedTestScript(test):
+ f = open(source_path, 'rb')
+ try:
+ # Read the entire file contents.
+ data = f.read()
+
+ # Ensure the data ends with a newline.
+ if not data.endswith(to_bytes('\n')):
+ data = data + to_bytes('\n')
+
+ # Iterate over the matches.
+ line_number = 1
+ last_match_position = 0
+ for match in keywords_re.finditer(data):
+ # Compute the updated line number by counting the intervening
+ # newlines.
+ match_position = match.start()
+ line_number += data.count(to_bytes('\n'), last_match_position,
+ match_position)
+ last_match_position = match_position
+
+ # Convert the keyword and line to UTF-8 strings and yield the
+ # command. Note that we take care to return regular strings in
+ # Python 2, to avoid other code having to differentiate between the
+ # str and unicode types.
+ keyword,ln = match.groups()
+ yield (line_number, to_string(keyword[:-1].decode('utf-8')),
+ to_string(ln.decode('utf-8')))
+ finally:
+ f.close()
+
+
+def parseIntegratedTestScript(test, normalize_slashes=False,
+ extra_substitutions=[], require_script=True):
"""parseIntegratedTestScript - Scan an LLVM/Clang style integrated test
- script and extract the lines to 'RUN' as well as 'XFAIL' and 'XTARGET'
- information. The RUN lines also will have variable substitution performed.
+ script and extract the lines to 'RUN' as well as 'XFAIL' and 'REQUIRES'
+ and 'UNSUPPORTED' information. The RUN lines also will have variable
+ substitution performed. If 'require_script' is False an empty script may be
+ returned. This can be used for test formats where the actual script is
+ optional or ignored.
"""
# Get the temporary location, this is always relative to the test suite
#
# FIXME: This should not be here?
sourcepath = test.getSourcePath()
+ sourcedir = os.path.dirname(sourcepath)
execpath = test.getExecPath()
execdir,execbase = os.path.split(execpath)
- tmpBase = os.path.join(execdir, 'Output', execbase)
- if test.index is not None:
- tmpBase += '_%d' % test.index
+ tmpDir = os.path.join(execdir, 'Output')
+ tmpBase = os.path.join(tmpDir, execbase)
+
+ # Normalize slashes, if requested.
+ if normalize_slashes:
+ sourcepath = sourcepath.replace('\\', '/')
+ sourcedir = sourcedir.replace('\\', '/')
+ tmpDir = tmpDir.replace('\\', '/')
+ tmpBase = tmpBase.replace('\\', '/')
# We use #_MARKER_# to hide %% while we do the other substitutions.
- substitutions = [('%%', '#_MARKER_#')]
+ substitutions = list(extra_substitutions)
+ substitutions.extend([('%%', '#_MARKER_#')])
substitutions.extend(test.config.substitutions)
substitutions.extend([('%s', sourcepath),
- ('%S', os.path.dirname(sourcepath)),
- ('%p', os.path.dirname(sourcepath)),
+ ('%S', sourcedir),
+ ('%p', sourcedir),
+ ('%{pathsep}', os.pathsep),
('%t', tmpBase + '.tmp'),
- # FIXME: Remove this once we kill DejaGNU.
- ('%abs_tmp', tmpBase + '.tmp'),
+ ('%T', tmpDir),
('#_MARKER_#', '%')])
+ # "%/[STpst]" should be normalized.
+ substitutions.extend([
+ ('%/s', sourcepath.replace('\\', '/')),
+ ('%/S', sourcedir.replace('\\', '/')),
+ ('%/p', sourcedir.replace('\\', '/')),
+ ('%/t', tmpBase.replace('\\', '/') + '.tmp'),
+ ('%/T', tmpDir.replace('\\', '/')),
+ ])
+
# Collect the test lines from the script.
script = []
- xfails = []
- xtargets = []
- for ln in open(sourcepath):
- if 'RUN:' in ln:
- # Isolate the command to run.
- index = ln.index('RUN:')
- ln = ln[index+4:]
-
+ requires = []
+ unsupported = []
+ for line_number, command_type, ln in \
+ parseIntegratedTestScriptCommands(sourcepath):
+ if command_type == 'RUN':
# Trim trailing whitespace.
ln = ln.rstrip()
+ # Substitute line number expressions
+ ln = re.sub('%\(line\)', str(line_number), ln)
+ def replace_line_number(match):
+ if match.group(1) == '+':
+ return str(line_number + int(match.group(2)))
+ if match.group(1) == '-':
+ return str(line_number - int(match.group(2)))
+ ln = re.sub('%\(line *([\+-]) *(\d+)\)', replace_line_number, ln)
+
# Collapse lines with trailing '\\'.
if script and script[-1][-1] == '\\':
script[-1] = script[-1][:-1] + ln
else:
script.append(ln)
- elif 'XFAIL:' in ln:
- items = ln[ln.index('XFAIL:') + 6:].split(',')
- xfails.extend([s.strip() for s in items])
- elif 'XTARGET:' in ln:
- items = ln[ln.index('XTARGET:') + 8:].split(',')
- xtargets.extend([s.strip() for s in items])
- elif 'END.' in ln:
- # Check for END. lines.
- if ln[ln.index('END.'):].strip() == 'END.':
+ elif command_type == 'XFAIL':
+ test.xfails.extend([s.strip() for s in ln.split(',')])
+ elif command_type == 'REQUIRES':
+ requires.extend([s.strip() for s in ln.split(',')])
+ elif command_type == 'UNSUPPORTED':
+ unsupported.extend([s.strip() for s in ln.split(',')])
+ elif command_type == 'END':
+ # END commands are only honored if the rest of the line is empty.
+ if not ln.strip():
break
+ else:
+ raise ValueError("unknown script command type: %r" % (
+ command_type,))
- # Apply substitutions to the script.
+ # Apply substitutions to the script. Allow full regular
+ # expression syntax. Replace each matching occurrence of regular
+ # expression pattern a with substitution b in line ln.
def processLine(ln):
# Apply substitutions
for a,b in substitutions:
- ln = ln.replace(a,b)
+ if kIsWindows:
+ b = b.replace("\\","\\\\")
+ ln = re.sub(a, b, ln)
# Strip the trailing newline and any extra whitespace.
return ln.strip()
- script = map(processLine, script)
+ script = [processLine(ln)
+ for ln in script]
# Verify the script contains a run line.
- if not script:
- return (Test.UNRESOLVED, "Test has no run line!")
-
- if script[-1][-1] == '\\':
- return (Test.UNRESOLVED, "Test has unterminated run lines (with '\\')")
-
- isXFail = isExpectedFail(xfails, xtargets, test.suite.config.target_triple)
- return script,isXFail,tmpBase,execdir
-
-def formatTestOutput(status, out, err, exitCode, script):
- output = StringIO.StringIO()
- print >>output, "Script:"
- print >>output, "--"
- print >>output, '\n'.join(script)
- print >>output, "--"
- print >>output, "Exit Code: %r" % exitCode
- print >>output, "Command Output (stdout):"
- print >>output, "--"
- output.write(out)
- print >>output, "--"
- print >>output, "Command Output (stderr):"
- print >>output, "--"
- output.write(err)
- print >>output, "--"
- return (status, output.getvalue())
-
-def executeTclTest(test, litConfig):
- if test.config.unsupported:
- return (Test.UNSUPPORTED, 'Test is unsupported')
-
- res = parseIntegratedTestScript(test)
- if len(res) == 2:
- return res
-
- script, isXFail, tmpBase, execdir = res
-
- if litConfig.noExecute:
- return (Test.PASS, '')
-
+ if require_script and not script:
+ return lit.Test.Result(Test.UNRESOLVED, "Test has no run line!")
+
+ # Check for unterminated run lines.
+ if script and script[-1][-1] == '\\':
+ return lit.Test.Result(Test.UNRESOLVED,
+ "Test has unterminated run lines (with '\\')")
+
+ # Check that we have the required features:
+ missing_required_features = [f for f in requires
+ if f not in test.config.available_features]
+ if missing_required_features:
+ msg = ', '.join(missing_required_features)
+ return lit.Test.Result(Test.UNSUPPORTED,
+ "Test requires the following features: %s" % msg)
+ unsupported_features = [f for f in unsupported
+ if f in test.config.available_features]
+ if unsupported_features:
+ msg = ', '.join(unsupported_features)
+ return lit.Test.Result(Test.UNSUPPORTED,
+ "Test is unsupported with the following features: %s" % msg)
+
+ unsupported_targets = [f for f in unsupported
+ if f in test.suite.config.target_triple]
+ if unsupported_targets:
+ return lit.Test.Result(Test.UNSUPPORTED,
+ "Test is unsupported with the following triple: %s" % (
+ test.suite.config.target_triple,))
+
+ if test.config.limit_to_features:
+ # Check that we have one of the limit_to_features features in requires.
+ limit_to_features_tests = [f for f in test.config.limit_to_features
+ if f in requires]
+ if not limit_to_features_tests:
+ msg = ', '.join(test.config.limit_to_features)
+ return lit.Test.Result(Test.UNSUPPORTED,
+ "Test requires one of the limit_to_features features %s" % msg)
+
+ return script,tmpBase,execdir
+
+def _runShTest(test, litConfig, useExternalSh,
+ script, tmpBase, execdir):
# Create the output directory if it does not already exist.
- Util.mkdir_p(os.path.dirname(tmpBase))
+ lit.util.mkdir_p(os.path.dirname(tmpBase))
- res = executeTclScriptInternal(test, litConfig, tmpBase, script, execdir)
- if len(res) == 2:
+ if useExternalSh:
+ res = executeScript(test, litConfig, tmpBase, script, execdir)
+ else:
+ res = executeScriptInternal(test, litConfig, tmpBase, script, execdir)
+ if isinstance(res, lit.Test.Result):
return res
out,err,exitCode = res
- if isXFail:
- ok = exitCode != 0
- status = (Test.XPASS, Test.XFAIL)[ok]
+ if exitCode == 0:
+ status = Test.PASS
else:
- ok = exitCode == 0
- status = (Test.FAIL, Test.PASS)[ok]
+ status = Test.FAIL
- if ok:
- return (status,'')
+ # Form the output log.
+ output = """Script:\n--\n%s\n--\nExit Code: %d\n\n""" % (
+ '\n'.join(script), exitCode)
- return formatTestOutput(status, out, err, exitCode, script)
+ # Append the outputs, if present.
+ if out:
+ output += """Command Output (stdout):\n--\n%s\n--\n""" % (out,)
+ if err:
+ output += """Command Output (stderr):\n--\n%s\n--\n""" % (err,)
-def executeShTest(test, litConfig, useExternalSh):
+ return lit.Test.Result(status, output)
+
+
+def executeShTest(test, litConfig, useExternalSh,
+ extra_substitutions=[]):
if test.config.unsupported:
return (Test.UNSUPPORTED, 'Test is unsupported')
- res = parseIntegratedTestScript(test)
- if len(res) == 2:
+ res = parseIntegratedTestScript(test, useExternalSh, extra_substitutions)
+ if isinstance(res, lit.Test.Result):
return res
-
- script, isXFail, tmpBase, execdir = res
-
if litConfig.noExecute:
- return (Test.PASS, '')
-
- # Create the output directory if it does not already exist.
- Util.mkdir_p(os.path.dirname(tmpBase))
-
- if useExternalSh:
- res = executeScript(test, litConfig, tmpBase, script, execdir)
- else:
- res = executeScriptInternal(test, litConfig, tmpBase, script, execdir)
- if len(res) == 2:
- return res
-
- out,err,exitCode = res
- if isXFail:
- ok = exitCode != 0
- status = (Test.XPASS, Test.XFAIL)[ok]
- else:
- ok = exitCode == 0
- status = (Test.FAIL, Test.PASS)[ok]
+ return lit.Test.Result(Test.PASS)
- if ok:
- return (status,'')
+ script, tmpBase, execdir = res
+ return _runShTest(test, litConfig, useExternalSh, script, tmpBase, execdir)
- return formatTestOutput(status, out, err, exitCode, script)
projects / oota-llvm.git / blobdiff