forked from OSchip/llvm-project
118 lines
4.3 KiB
Python
118 lines
4.3 KiB
Python
from __future__ import absolute_import
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import os
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import tempfile
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import subprocess
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import sys
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import platform
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import lit.Test
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import lit.TestRunner
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import lit.util
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from lit.formats.base import TestFormat
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class LLDBTest(TestFormat):
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def __init__(self, dotest_cmd):
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self.dotest_cmd = dotest_cmd
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def getTestsInDirectory(self, testSuite, path_in_suite, litConfig,
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localConfig):
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source_path = testSuite.getSourcePath(path_in_suite)
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for filename in os.listdir(source_path):
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# Ignore dot files and excluded tests.
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if (filename.startswith('.') or filename in localConfig.excludes):
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continue
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# Ignore files that don't start with 'Test'.
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if not filename.startswith('Test'):
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continue
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filepath = os.path.join(source_path, filename)
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if not os.path.isdir(filepath):
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base, ext = os.path.splitext(filename)
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if ext in localConfig.suffixes:
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yield lit.Test.Test(testSuite, path_in_suite +
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(filename, ), localConfig)
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def execute(self, test, litConfig):
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if litConfig.noExecute:
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return lit.Test.PASS, ''
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if not getattr(test.config, 'lldb_enable_python', False):
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return (lit.Test.UNSUPPORTED, 'Python module disabled')
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if test.config.unsupported:
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return (lit.Test.UNSUPPORTED, 'Test is unsupported')
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testPath, testFile = os.path.split(test.getSourcePath())
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# The Python used to run lit can be different from the Python LLDB was
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# build with.
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executable = test.config.python_executable
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isLuaTest = testFile == test.config.lua_test_entry
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# On Windows, the system does not always correctly interpret
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# shebang lines. To make sure we can execute the tests, add
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# python exe as the first parameter of the command.
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cmd = [executable] + self.dotest_cmd + [testPath, '-p', testFile]
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if isLuaTest:
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luaExecutable = test.config.lua_executable
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cmd.extend(['--env', 'LUA_EXECUTABLE=%s' % luaExecutable])
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timeoutInfo = None
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try:
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out, err, exitCode = lit.util.executeCommand(
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cmd,
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env=test.config.environment,
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timeout=litConfig.maxIndividualTestTime)
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except lit.util.ExecuteCommandTimeoutException as e:
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out = e.out
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err = e.err
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exitCode = e.exitCode
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timeoutInfo = 'Reached timeout of {} seconds'.format(
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litConfig.maxIndividualTestTime)
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if sys.version_info.major == 2:
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# In Python 2, string objects can contain Unicode characters. Use
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# the non-strict 'replace' decoding mode. We cannot use the strict
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# mode right now because lldb's StringPrinter facility and the
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# Python utf8 decoder have different interpretations of which
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# characters are "printable". This leads to Python utf8 decoding
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# exceptions even though lldb is behaving as expected.
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out = out.decode('utf-8', 'replace')
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err = err.decode('utf-8', 'replace')
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output = """Script:\n--\n%s\n--\nExit Code: %d\n""" % (
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' '.join(cmd), exitCode)
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if timeoutInfo is not None:
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output += """Timeout: %s\n""" % (timeoutInfo,)
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output += "\n"
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if out:
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output += """Command Output (stdout):\n--\n%s\n--\n""" % (out,)
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if err:
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output += """Command Output (stderr):\n--\n%s\n--\n""" % (err,)
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if timeoutInfo:
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return lit.Test.TIMEOUT, output
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if exitCode:
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if 'XPASS:' in out or 'XPASS:' in err:
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return lit.Test.XPASS, output
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# Otherwise this is just a failure.
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return lit.Test.FAIL, output
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has_unsupported_tests = 'UNSUPPORTED:' in out or 'UNSUPPORTED:' in err
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has_passing_tests = 'PASS:' in out or 'PASS:' in err
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if has_unsupported_tests and not has_passing_tests:
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return lit.Test.UNSUPPORTED, output
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passing_test_line = 'RESULT: PASSED'
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if passing_test_line not in out and passing_test_line not in err:
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return lit.Test.UNRESOLVED, output
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return lit.Test.PASS, output
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