1 files changed, 0 insertions, 517 deletions
diff --git a/utils/lit/TestRunner.py b/utils/lit/TestRunner.py
deleted file mode 100644
index 20fbc6c..0000000
--- a/utils/lit/TestRunner.py
+++ /dev/null
@@ -1,517 +0,0 @@
-import os, signal, subprocess, sys
-import StringIO
-
-import ShUtil
-import Test
-import Util
-
-import platform
-import tempfile
-
-class InternalShellError(Exception):
-    def __init__(self, command, message):
-        self.command = command
-        self.message = message
-
-# Don't use close_fds on Windows.
-kUseCloseFDs = platform.system() != 'Windows'
-
-# Use temporary files to replace /dev/null on Windows.
-kAvoidDevNull = platform.system() == 'Windows'
-
-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()
-
-    # Detect Ctrl-C in subprocess.
-    if exitCode == -signal.SIGINT:
-        raise KeyboardInterrupt
-
-    return out, err, exitCode
-
-def executeShCmd(cmd, cfg, cwd, results):
-    if isinstance(cmd, ShUtil.Seq):
-        if cmd.op == ';':
-            res = executeShCmd(cmd.lhs, cfg, cwd, results)
-            return executeShCmd(cmd.rhs, cfg, cwd, results)
-
-        if cmd.op == '&':
-            raise NotImplementedError,"unsupported test command: '&'"
-
-        if cmd.op == '||':
-            res = executeShCmd(cmd.lhs, cfg, cwd, results)
-            if res != 0:
-                res = executeShCmd(cmd.rhs, cfg, cwd, results)
-            return res
-        if cmd.op == '&&':
-            res = executeShCmd(cmd.lhs, cfg, cwd, results)
-            if res is None:
-                return res
-
-            if res == 0:
-                res = executeShCmd(cmd.rhs, cfg, cwd, results)
-            return res
-
-        raise ValueError,'Unknown shell command: %r' % cmd.op
-
-    assert isinstance(cmd, ShUtil.Pipeline)
-    procs = []
-    input = subprocess.PIPE
-    stderrTempFiles = []
-    # 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,
-        # 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.
-        redirects = [(0,), (1,), (2,)]
-        for r in j.redirects:
-            if r[0] == ('>',2):
-                redirects[2] = [r[1], 'w', None]
-            elif r[0] == ('>>',2):
-                redirects[2] = [r[1], 'a', None]
-            elif r[0] == ('>&',2) and r[1] in '012':
-                redirects[2] = redirects[int(r[1])]
-            elif r[0] == ('>&',) or r[0] == ('&>',):
-                redirects[1] = redirects[2] = [r[1], 'w', None]
-            elif r[0] == ('>',):
-                redirects[1] = [r[1], 'w', None]
-            elif r[0] == ('>>',):
-                redirects[1] = [r[1], 'a', None]
-            elif r[0] == ('<',):
-                redirects[0] = [r[1], 'r', None]
-            else:
-                raise NotImplementedError,"Unsupported redirect: %r" % (r,)
-
-        # Map from the final redirections to something subprocess can handle.
-        final_redirects = []
-        for index,r in enumerate(redirects):
-            if r == (0,):
-                result = input
-            elif r == (1,):
-                if index == 0:
-                    raise NotImplementedError,"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"
-                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])
-                    # Workaround a Win32 and/or subprocess bug when appending.
-                    if r[1] == 'a':
-                        r[2].seek(0, 2)
-                result = r[2]
-            final_redirects.append(result)
-
-        stdin, stdout, stderr = final_redirects
-
-        # If stderr wants to come from stdout, but stdout isn't a pipe, then put
-        # stderr on a pipe and treat it as stdout.
-        if (stderr == subprocess.STDOUT and stdout != subprocess.PIPE):
-            stderr = subprocess.PIPE
-            stderrIsStdout = True
-        else:
-            stderrIsStdout = False
-
-            # Don't allow stderr on a PIPE except for the last
-            # process, this could deadlock.
-            #
-            # FIXME: This is slow, but so is deadlock.
-            if stderr == subprocess.PIPE and j != cmd.commands[-1]:
-                stderr = tempfile.TemporaryFile(mode='w+b')
-                stderrTempFiles.append((i, stderr))
-
-        # Resolve the executable path ourselves.
-        args = list(j.args)
-        args[0] = Util.which(args[0], cfg.environment['PATH'])
-        if not args[0]:
-            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))
-
-        # Immediately close stdin for any process taking stdin from us.
-        if stdin == subprocess.PIPE:
-            procs[-1].stdin.close()
-            procs[-1].stdin = None
-
-        # Update the current stdin source.
-        if stdout == subprocess.PIPE:
-            input = procs[-1].stdout
-        elif stderrIsStdout:
-            input = procs[-1].stderr
-        else:
-            input = subprocess.PIPE
-
-    # FIXME: There is probably still deadlock potential here. Yawn.
-    procData = [None] * len(procs)
-    procData[-1] = procs[-1].communicate()
-
-    for i in range(len(procs) - 1):
-        if procs[i].stdout is not None:
-            out = procs[i].stdout.read()
-        else:
-            out = ''
-        if procs[i].stderr is not None:
-            err = procs[i].stderr.read()
-        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())
-
-    exitCode = None
-    for i,(out,err) in enumerate(procData):
-        res = procs[i].wait()
-        # Detect Ctrl-C in subprocess.
-        if res == -signal.SIGINT:
-            raise KeyboardInterrupt
-
-        results.append((cmd.commands[i], out, err, res))
-        if cmd.pipe_err:
-            # Python treats the exit code as a signed char.
-            if res < 0:
-                exitCode = min(exitCode, res)
-            else:
-                exitCode = max(exitCode, res)
-        else:
-            exitCode = res
-
-    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())
-        except:
-            return (Test.FAIL, "Tcl 'exec' parse 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
-
-    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):
-        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 executeScript(test, litConfig, tmpBase, commands, cwd):
-    script = tmpBase + '.script'
-    if litConfig.isWindows:
-        script += '.bat'
-
-    # Write script file
-    f = open(script,'w')
-    if litConfig.isWindows:
-        f.write('\nif %ERRORLEVEL% NEQ 0 EXIT\n'.join(commands))
-    else:
-        f.write(' &&\n'.join(commands))
-    f.write('\n')
-    f.close()
-
-    if litConfig.isWindows:
-        command = ['cmd','/c', 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.
-            valgrindArgs = ['valgrind', '-q',
-                            '--tool=memcheck', '--trace-children=yes',
-                            '--error-exitcode=123']
-            valgrindArgs.extend(litConfig.valgrindArgs)
-
-            command = valgrindArgs + command
-
-    return 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
-
-    # If so, see if it is expected to pass on this target.
-    #
-    # FIXME: Rename XTARGET to something that makes sense, like XPASS.
-    for item in xtargets:
-        if item == '*' or item in target_triple:
-            return False
-
-    return True
-
-def parseIntegratedTestScript(test):
-    """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.
-    """
-
-    # Get the temporary location, this is always relative to the test suite
-    # root, not test source root.
-    #
-    # FIXME: This should not be here?
-    sourcepath = test.getSourcePath()
-    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
-
-    # We use #_MARKER_# to hide %% while we do the other substitutions.
-    substitutions = [('%%', '#_MARKER_#')]
-    substitutions.extend(test.config.substitutions)
-    substitutions.extend([('%s', sourcepath),
-                          ('%S', os.path.dirname(sourcepath)),
-                          ('%p', os.path.dirname(sourcepath)),
-                          ('%t', tmpBase + '.tmp'),
-                          # FIXME: Remove this once we kill DejaGNU.
-                          ('%abs_tmp', tmpBase + '.tmp'),
-                          ('#_MARKER_#', '%')])
-
-    # 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:]
-
-            # Trim trailing whitespace.
-            ln = ln.rstrip()
-
-            # 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.':
-                break
-
-    # Apply substitutions to the script.
-    def processLine(ln):
-        # Apply substitutions
-        for a,b in substitutions:
-            ln = ln.replace(a,b)
-
-        # Strip the trailing newline and any extra whitespace.
-        return ln.strip()
-    script = map(processLine, 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, '')
-
-    # Create the output directory if it does not already exist.
-    Util.mkdir_p(os.path.dirname(tmpBase))
-
-    res = executeTclScriptInternal(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]
-
-    if ok:
-        return (status,'')
-
-    return formatTestOutput(status, out, err, exitCode, script)
-
-def executeShTest(test, litConfig, useExternalSh):
-    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, '')
-
-    # 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]
-
-    if ok:
-        return (status,'')
-
-    return formatTestOutput(status, out, err, exitCode, script)