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-rwxr-xr-xlongbow/src/python/longbow-preprocess.py153
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diff --git a/longbow/src/python/longbow-preprocess.py b/longbow/src/python/longbow-preprocess.py
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--- a/longbow/src/python/longbow-preprocess.py
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-#! /usr/bin/env python
-# Copyright (c) 2017 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-#
-
-import sys
-import os
-import subprocess
-import pprint
-
-def sourceFileNameToName(sourceFileName):
- '''
- Given the path to a source file, return the name without any path components or trailing suffix.
- '''
- name = os.path.basename(sourceFileName)
- return name.split(".")[0]
-
-def canonicalizeFunctionName(functionName):
- '''
- Given a function name that contains the initial '_' character,
- strip it and return a canonicalised form of the same name suitable for a source file.
- '''
- if functionName[0] == "_":
- functionName = functionName[1:]
- return functionName
-
-def isReservedName(functionName):
- '''
- Given a canonicalized name, determine if it is a reserved name according to ISO/IEC 9899:2011 and ANSI Sec. 4.1.2.1,
- identifiers that begin with an underscore and either an uppercase letter or another underscore are always reserved for any use.
- '''
- if functionName[0] == '_' and functionName[1] == '_':
- return True
- elif functionName[0] == '_' and functionName[1].isupper():
- return True
-
- return False
-
-
-def getDarwinTestableFunctions(sourceFileName, objectFileName):
- '''
- '''
- command = [ "/usr/bin/nm", "-Um", objectFileName ]
-
- output = subprocess.check_output(command)
- lines = output.splitlines()
-
- external = []
- internal = []
- for line in lines:
- fields = line.split(" ")
- if fields[1] == "(__TEXT,__text)":
- functionName = canonicalizeFunctionName(fields[3])
-
- if isReservedName(functionName):
- print "Ignoring function with a ISO/IEC 9899:2011 and ANSI Sec. 4.1.2.1 reserved name: ", functionName
- else:
- if fields[2] == "external":
- external.append( ( functionName ) )
- else:
- internal.append( ( functionName ) )
- pass
- pass
- pass
-
- external.sort()
- internal.sort()
- return { "Static": internal, "Global" : external }
-
-def testCases(functionList):
- '''
- '''
- return { "testCases" : functionList }
-
-def testSuite(testCases):
- '''
- A Test Suite is comprised of one or more Test Cases
- '''
- if testCases == None or len(testCases) == 0:
- return None
- return [ testCases ]
-
-def testFixture(testFixtureName, testSuites):
- '''
- A Test Fixture contains an initial setup function, one or more Test Suites, and a final tear-down function.
- '''
- if testSuites == None:
- return None
- return { "name" : testFixtureName, "testSuites" : testSuites }
-
-def testRunner(testRunnerName, files, testFixtures):
- '''
- A Test Runner contains one or more Test Fixtures.
- '''
- testFixtures = [x for x in testFixtures if x is not None]
- return { "name" : testRunnerName, "files" : files, "testFixtures" : testFixtures }
-
-def computeFileNames(argv):
- """ Given an argument list, compute the file names to use for code generation.
-
-
- """
- if (argv[1].endswith(".c")):
- return (argv[1], argv[2], sourceFileNameToName(argv[1]) + ".longbow")
-
- return (argv[1]+".c", argv[1]+".o", sourceFileNameToName(argv[1]) + ".longbow")
-
-if __name__ == '__main__':
- '''
- @(#) longbow-preprocess @VERSION@ @DATE@
- @(#) All Rights Reserved. Use is subject to license terms.
-'''
- if len(sys.argv) <= 1:
- print "Usage: longbow-preprocess (sourceFileName objectFileName) | (fileNamePrefix)"
- print
- print "Generate a plain-text intermediate form for a LongBow test case generated from"
- print "a specified source and object file. Use longbow-code to produce a LongBow"
- print "test runner based upon the intermediate form."
- sys.exit(1)
-
- fileNames = computeFileNames(sys.argv)
-
- sourceFileName = fileNames[0]
- objectFileName = fileNames[1]
- outputFileName = fileNames[2]
-
- functionDictionary = getDarwinTestableFunctions(sourceFileName, objectFileName)
-
- testRunnerName = sourceFileNameToName(sourceFileName)
-
- testFixtures = map(lambda(fixtureType):
- testFixture(fixtureType, testSuite(testCases(functionDictionary[fixtureType]))), functionDictionary)
-
- files = { "sourceFile" : sourceFileName, "objectFile" : objectFileName }
- result = testRunner(testRunnerName, files, testFixtures)
-
- out = open(outputFileName, "w")
- pp = pprint.PrettyPrinter(indent=4, width=132, depth=None, stream=out)
- pp.pprint(result)
- out.close()
- pass