From 72c578fd4b0b4a5a43e18594339ac4ff26c376dc Mon Sep 17 00:00:00 2001 From: Luca Falavigna Date: Sat, 2 Jan 2010 20:56:27 +0100 Subject: Imported Upstream version 1.2.0.d20091224 --- src/engine/SCons/Scanner/CTests.py | 468 +++++++++++++++++++++++++++++++++++++ 1 file changed, 468 insertions(+) create mode 100644 src/engine/SCons/Scanner/CTests.py (limited to 'src/engine/SCons/Scanner/CTests.py') diff --git a/src/engine/SCons/Scanner/CTests.py b/src/engine/SCons/Scanner/CTests.py new file mode 100644 index 0000000..6d7f8a2 --- /dev/null +++ b/src/engine/SCons/Scanner/CTests.py @@ -0,0 +1,468 @@ +# +# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 The SCons Foundation +# +# Permission is hereby granted, free of charge, to any person obtaining +# a copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sublicense, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice shall be included +# in all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY +# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE +# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +# + +__revision__ = "src/engine/SCons/Scanner/CTests.py 4577 2009/12/27 19:44:43 scons" + +import os +import os.path +import sys +import TestCmd +import unittest +import UserDict + +import SCons.Node.FS +import SCons.Warnings + +import SCons.Scanner.C + +test = TestCmd.TestCmd(workdir = '') + +os.chdir(test.workpath('')) + +# create some source files and headers: + +test.write('f1.cpp',""" +#include \"f1.h\" +#include + +int main() +{ + return 0; +} +""") + +test.write('f2.cpp',""" +#include \"d1/f1.h\" +#include +#include \"f1.h\" +#import + +int main() +{ + return 0; +} +""") + +test.write('f3.cpp',""" +#include \t "f1.h" + \t #include "f2.h" +# \t include "f3-test.h" + +#include \t + \t #include +# \t include + +// #include "never.h" + +const char* x = "#include " + +int main() +{ + return 0; +} +""") + + +# for Emacs -> " + +test.subdir('d1', ['d1', 'd2']) + +headers = ['f1.h','f2.h', 'f3-test.h', 'fi.h', 'fj.h', 'never.h', + 'd1/f1.h', 'd1/f2.h', 'd1/f3-test.h', 'd1/fi.h', 'd1/fj.h', + 'd1/d2/f1.h', 'd1/d2/f2.h', 'd1/d2/f3-test.h', + 'd1/d2/f4.h', 'd1/d2/fi.h', 'd1/d2/fj.h'] + +for h in headers: + test.write(h, " ") + +test.write('f2.h',""" +#include "fi.h" +""") + +test.write('f3-test.h',""" +#include +""") + + +test.subdir('include', 'subdir', ['subdir', 'include']) + +test.write('fa.cpp',""" +#include \"fa.h\" +#include + +int main() +{ + return 0; +} +""") + +test.write(['include', 'fa.h'], "\n") +test.write(['include', 'fb.h'], "\n") +test.write(['subdir', 'include', 'fa.h'], "\n") +test.write(['subdir', 'include', 'fb.h'], "\n") + + +test.subdir('repository', ['repository', 'include'], + ['repository', 'src' ]) +test.subdir('work', ['work', 'src']) + +test.write(['repository', 'include', 'iii.h'], "\n") + +test.write(['work', 'src', 'fff.c'], """ +#include +#include + +int main() +{ + return 0; +} +""") + +test.write([ 'work', 'src', 'aaa.c'], """ +#include "bbb.h" + +int main() +{ + return 0; +} +""") + +test.write([ 'work', 'src', 'bbb.h'], "\n") + +test.write([ 'repository', 'src', 'ccc.c'], """ +#include "ddd.h" + +int main() +{ + return 0; +} +""") + +test.write([ 'repository', 'src', 'ddd.h'], "\n") + +test.write('f5.c', """\ +#include\"f5a.h\" +#include +""") + +test.write("f5a.h", "\n") +test.write("f5b.h", "\n") + +# define some helpers: + +class DummyEnvironment(UserDict.UserDict): + def __init__(self, **kw): + UserDict.UserDict.__init__(self) + self.data.update(kw) + self.fs = SCons.Node.FS.FS(test.workpath('')) + + def Dictionary(self, *args): + return self.data + + def subst(self, strSubst, target=None, source=None, conv=None): + if strSubst[0] == '$': + return self.data[strSubst[1:]] + return strSubst + + def subst_list(self, strSubst, target=None, source=None, conv=None): + if strSubst[0] == '$': + return [self.data[strSubst[1:]]] + return [[strSubst]] + + def subst_path(self, path, target=None, source=None, conv=None): + if type(path) != type([]): + path = [path] + return map(self.subst, path) + + def get_calculator(self): + return None + + def get_factory(self, factory): + return factory or self.fs.File + + def Dir(self, filename): + return self.fs.Dir(filename) + + def File(self, filename): + return self.fs.File(filename) + +if os.path.normcase('foo') == os.path.normcase('FOO'): + my_normpath = os.path.normcase +else: + my_normpath = os.path.normpath + +def deps_match(self, deps, headers): + global my_normpath + scanned = map(my_normpath, map(str, deps)) + expect = map(my_normpath, headers) + self.failUnless(scanned == expect, "expect %s != scanned %s" % (expect, scanned)) + +# define some tests: + +class CScannerTestCase1(unittest.TestCase): + def runTest(self): + """Find local files with no CPPPATH""" + env = DummyEnvironment(CPPPATH=[]) + s = SCons.Scanner.C.CScanner() + path = s.path(env) + deps = s(env.File('f1.cpp'), env, path) + headers = ['f1.h', 'f2.h'] + deps_match(self, deps, headers) + +class CScannerTestCase2(unittest.TestCase): + def runTest(self): + """Find a file in a CPPPATH directory""" + env = DummyEnvironment(CPPPATH=[test.workpath("d1")]) + s = SCons.Scanner.C.CScanner() + path = s.path(env) + deps = s(env.File('f1.cpp'), env, path) + headers = ['f1.h', 'd1/f2.h'] + deps_match(self, deps, headers) + +class CScannerTestCase3(unittest.TestCase): + def runTest(self): + """Find files in explicit subdirectories, ignore missing file""" + env = DummyEnvironment(CPPPATH=[test.workpath("d1")]) + s = SCons.Scanner.C.CScanner() + path = s.path(env) + deps = s(env.File('f2.cpp'), env, path) + headers = ['d1/f1.h', 'f1.h', 'd1/d2/f1.h'] + deps_match(self, deps, headers) + +class CScannerTestCase4(unittest.TestCase): + def runTest(self): + """Find files in explicit subdirectories""" + env = DummyEnvironment(CPPPATH=[test.workpath("d1"), test.workpath("d1/d2")]) + s = SCons.Scanner.C.CScanner() + path = s.path(env) + deps = s(env.File('f2.cpp'), env, path) + headers = ['d1/f1.h', 'f1.h', 'd1/d2/f1.h', 'd1/d2/f4.h'] + deps_match(self, deps, headers) + +class CScannerTestCase5(unittest.TestCase): + def runTest(self): + """Make sure files in repositories will get scanned""" + env = DummyEnvironment(CPPPATH=[]) + s = SCons.Scanner.C.CScanner() + path = s.path(env) + + n = env.File('f3.cpp') + def my_rexists(s=n): + s.rexists_called = 1 + return s.old_rexists() + setattr(n, 'old_rexists', n.rexists) + setattr(n, 'rexists', my_rexists) + + deps = s(n, env, path) + + # Make sure rexists() got called on the file node being + # scanned, essential for cooperation with VariantDir functionality. + assert n.rexists_called + + headers = ['f1.h', 'f2.h', 'f3-test.h', + 'd1/f1.h', 'd1/f2.h', 'd1/f3-test.h'] + deps_match(self, deps, headers) + +class CScannerTestCase6(unittest.TestCase): + def runTest(self): + """Find a same-named file in different directories when CPPPATH changes""" + env1 = DummyEnvironment(CPPPATH=[test.workpath("d1")]) + env2 = DummyEnvironment(CPPPATH=[test.workpath("d1/d2")]) + s = SCons.Scanner.C.CScanner() + path1 = s.path(env1) + path2 = s.path(env2) + deps1 = s(env1.File('f1.cpp'), env1, path1) + deps2 = s(env2.File('f1.cpp'), env2, path2) + headers1 = ['f1.h', 'd1/f2.h'] + headers2 = ['f1.h', 'd1/d2/f2.h'] + deps_match(self, deps1, headers1) + deps_match(self, deps2, headers2) + +class CScannerTestCase8(unittest.TestCase): + def runTest(self): + """Find files in a subdirectory relative to the current directory""" + env = DummyEnvironment(CPPPATH=["include"]) + s = SCons.Scanner.C.CScanner() + path = s.path(env) + deps1 = s(env.File('fa.cpp'), env, path) + env.fs.chdir(env.Dir('subdir')) + dir = env.fs.getcwd() + env.fs.chdir(env.Dir('')) + path = s.path(env, dir) + deps2 = s(env.File('#fa.cpp'), env, path) + headers1 = map(test.workpath, ['include/fa.h', 'include/fb.h']) + headers2 = ['include/fa.h', 'include/fb.h'] + deps_match(self, deps1, headers1) + deps_match(self, deps2, headers2) + +class CScannerTestCase9(unittest.TestCase): + def runTest(self): + """Generate a warning when we can't find a #included file""" + SCons.Warnings.enableWarningClass(SCons.Warnings.DependencyWarning) + class TestOut: + def __call__(self, x): + self.out = x + + to = TestOut() + to.out = None + SCons.Warnings._warningOut = to + test.write('fa.h','\n') + fs = SCons.Node.FS.FS(test.workpath('')) + env = DummyEnvironment(CPPPATH=[]) + env.fs = fs + s = SCons.Scanner.C.CScanner() + path = s.path(env) + deps = s(fs.File('fa.cpp'), env, path) + + # Did we catch the warning associated with not finding fb.h? + assert to.out + + deps_match(self, deps, [ 'fa.h' ]) + test.unlink('fa.h') + +class CScannerTestCase10(unittest.TestCase): + def runTest(self): + """Find files in the local directory when the scanned file is elsewhere""" + fs = SCons.Node.FS.FS(test.workpath('')) + fs.chdir(fs.Dir('include')) + env = DummyEnvironment(CPPPATH=[]) + env.fs = fs + s = SCons.Scanner.C.CScanner() + path = s.path(env) + test.write('include/fa.cpp', test.read('fa.cpp')) + fs.chdir(fs.Dir('..')) + deps = s(fs.File('#include/fa.cpp'), env, path) + deps_match(self, deps, [ 'include/fa.h', 'include/fb.h' ]) + test.unlink('include/fa.cpp') + +class CScannerTestCase11(unittest.TestCase): + def runTest(self): + """Handle dependencies on a derived .h file in a non-existent directory""" + os.chdir(test.workpath('work')) + fs = SCons.Node.FS.FS(test.workpath('work')) + fs.Repository(test.workpath('repository')) + + # Create a derived file in a directory that does not exist yet. + # This was a bug at one time. + f1=fs.File('include2/jjj.h') + f1.builder=1 + env = DummyEnvironment(CPPPATH=['include', 'include2']) + env.fs = fs + s = SCons.Scanner.C.CScanner() + path = s.path(env) + deps = s(fs.File('src/fff.c'), env, path) + deps_match(self, deps, [ test.workpath('repository/include/iii.h'), + 'include2/jjj.h' ]) + os.chdir(test.workpath('')) + +class CScannerTestCase12(unittest.TestCase): + def runTest(self): + """Find files in VariantDir() directories""" + os.chdir(test.workpath('work')) + fs = SCons.Node.FS.FS(test.workpath('work')) + fs.VariantDir('build1', 'src', 1) + fs.VariantDir('build2', 'src', 0) + fs.Repository(test.workpath('repository')) + env = DummyEnvironment(CPPPATH=[]) + env.fs = fs + s = SCons.Scanner.C.CScanner() + path = s.path(env) + deps1 = s(fs.File('build1/aaa.c'), env, path) + deps_match(self, deps1, [ 'build1/bbb.h' ]) + deps2 = s(fs.File('build2/aaa.c'), env, path) + deps_match(self, deps2, [ 'src/bbb.h' ]) + deps3 = s(fs.File('build1/ccc.c'), env, path) + deps_match(self, deps3, [ 'build1/ddd.h' ]) + deps4 = s(fs.File('build2/ccc.c'), env, path) + deps_match(self, deps4, [ test.workpath('repository/src/ddd.h') ]) + os.chdir(test.workpath('')) + +class CScannerTestCase13(unittest.TestCase): + def runTest(self): + """Find files in directories named in a substituted environment variable""" + class SubstEnvironment(DummyEnvironment): + def subst(self, arg, target=None, source=None, conv=None, test=test): + if arg == "$blah": + return test.workpath("d1") + else: + return arg + env = SubstEnvironment(CPPPATH=["$blah"]) + s = SCons.Scanner.C.CScanner() + path = s.path(env) + deps = s(env.File('f1.cpp'), env, path) + headers = ['f1.h', 'd1/f2.h'] + deps_match(self, deps, headers) + +class CScannerTestCase14(unittest.TestCase): + def runTest(self): + """Find files when there's no space between "#include" and the name""" + env = DummyEnvironment(CPPPATH=[]) + s = SCons.Scanner.C.CScanner() + path = s.path(env) + deps = s(env.File('f5.c'), env, path) + headers = ['f5a.h', 'f5b.h'] + deps_match(self, deps, headers) + +class CScannerTestCase15(unittest.TestCase): + def runTest(self): + """Verify scanner initialization with the suffixes in $CPPSUFFIXES""" + suffixes = [".c", ".C", ".cxx", ".cpp", ".c++", ".cc", + ".h", ".H", ".hxx", ".hpp", ".hh", + ".F", ".fpp", ".FPP", + ".S", ".spp", ".SPP"] + env = DummyEnvironment(CPPSUFFIXES = suffixes) + s = SCons.Scanner.C.CScanner() + for suffix in suffixes: + assert suffix in s.get_skeys(env), "%s not in skeys" % suffix + + + +def suite(): + suite = unittest.TestSuite() + suite.addTest(CScannerTestCase1()) + suite.addTest(CScannerTestCase2()) + suite.addTest(CScannerTestCase3()) + suite.addTest(CScannerTestCase4()) + suite.addTest(CScannerTestCase5()) + suite.addTest(CScannerTestCase6()) + suite.addTest(CScannerTestCase8()) + suite.addTest(CScannerTestCase9()) + suite.addTest(CScannerTestCase10()) + suite.addTest(CScannerTestCase11()) + suite.addTest(CScannerTestCase12()) + suite.addTest(CScannerTestCase13()) + suite.addTest(CScannerTestCase14()) + suite.addTest(CScannerTestCase15()) + return suite + +if __name__ == "__main__": + runner = unittest.TextTestRunner() + result = runner.run(suite()) + if not result.wasSuccessful(): + sys.exit(1) + +# Local Variables: +# tab-width:4 +# indent-tabs-mode:nil +# End: +# vim: set expandtab tabstop=4 shiftwidth=4: -- cgit v1.2.3