125 lines
4.5 KiB
Python
125 lines
4.5 KiB
Python
import os
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import re
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import operator
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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, 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(
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testSuite, path_in_suite + (filename,), localConfig
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)
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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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)
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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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)
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output = """Script:\n--\n%s\n--\nExit Code: %d\n""" % (" ".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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# Parse the dotest output from stderr.
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result_regex = r"\((\d+) passes, (\d+) failures, (\d+) errors, (\d+) skipped, (\d+) expected failures, (\d+) unexpected successes\)"
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results = re.search(result_regex, err)
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# If parsing fails mark this test as unresolved.
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if not results:
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return lit.Test.UNRESOLVED, output
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passes = int(results.group(1))
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failures = int(results.group(2))
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errors = int(results.group(3))
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skipped = int(results.group(4))
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expected_failures = int(results.group(5))
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unexpected_successes = int(results.group(6))
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if exitCode:
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# Mark this test as FAIL if at least one test failed.
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if failures > 0:
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return lit.Test.FAIL, output
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lit_results = [
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(failures, lit.Test.FAIL),
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(errors, lit.Test.UNRESOLVED),
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(unexpected_successes, lit.Test.XPASS),
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]
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else:
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# Mark this test as PASS if at least one test passed.
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if passes > 0:
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return lit.Test.PASS, output
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lit_results = [
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(passes, lit.Test.PASS),
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(skipped, lit.Test.UNSUPPORTED),
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(expected_failures, lit.Test.XFAIL),
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]
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# Return the lit result code with the maximum occurrence. Only look at
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# the first element and rely on the original order to break ties.
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return max(lit_results, key=operator.itemgetter(0))[1], output
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