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authorLuca Falavigna <dktrkranz@debian.org>2010-01-02 20:56:35 +0100
committerLuca Falavigna <dktrkranz@debian.org>2010-01-02 20:56:35 +0100
commit64c458487151933ee0ba093cf4ac69e177d9be37 (patch)
treef6e3755704f53406eea85532e4ffe5d5ef50b7f0 /src/engine/SCons/Scanner/CTests.py
parent2aec9cc58398cac1376509a7d75edb83b41f984e (diff)
parent72c578fd4b0b4a5a43e18594339ac4ff26c376dc (diff)
Merge commit 'upstream/1.2.0.d20091224'
Diffstat (limited to 'src/engine/SCons/Scanner/CTests.py')
-rw-r--r--src/engine/SCons/Scanner/CTests.py468
1 files changed, 468 insertions, 0 deletions
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 <f2.h>
+
+int main()
+{
+ return 0;
+}
+""")
+
+test.write('f2.cpp',"""
+#include \"d1/f1.h\"
+#include <d2/f1.h>
+#include \"f1.h\"
+#import <f4.h>
+
+int main()
+{
+ return 0;
+}
+""")
+
+test.write('f3.cpp',"""
+#include \t "f1.h"
+ \t #include "f2.h"
+# \t include "f3-test.h"
+
+#include \t <d1/f1.h>
+ \t #include <d1/f2.h>
+# \t include <d1/f3-test.h>
+
+// #include "never.h"
+
+const char* x = "#include <never.h>"
+
+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 <fj.h>
+""")
+
+
+test.subdir('include', 'subdir', ['subdir', 'include'])
+
+test.write('fa.cpp',"""
+#include \"fa.h\"
+#include <fb.h>
+
+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 <iii.h>
+#include <jjj.h>
+
+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<f5b.h>
+""")
+
+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: