Get rid of indentation tabs in the test scripts and have runtest.py invoke them with the python -tt option to keep them out.

10 files changed, 178 insertions, 178 deletions

diff --git a/src/engine/SCons/ActionTests.py b/src/engine/SCons/ActionTests.py
index ff23cd7..011cc0d 100644
--- a/src/engine/SCons/ActionTests.py
+++ b/src/engine/SCons/ActionTests.py
@@ -540,7 +540,7 @@ class _ActionActionTestCase(unittest.TestCase):
 
             def exitstatfunc(stat, result=exitstatfunc_result):
                 result.append(stat)
-		return stat
+                return stat
 
             result = a("out", "in", env, exitstatfunc=exitstatfunc)
             assert result == 0, result
@@ -840,37 +840,37 @@ class CommandActionTestCase(unittest.TestCase):
         s = act4.strfunction([t1], [s1], env)
         assert s is None, s
 
-	act = SCons.Action.CommandAction("@foo bar")
-	s = act.strfunction([], [], env)
-	assert s == "", s
+        act = SCons.Action.CommandAction("@foo bar")
+        s = act.strfunction([], [], env)
+        assert s == "", s
 
-	act = SCons.Action.CommandAction("@-foo bar")
-	s = act.strfunction([], [], env)
-	assert s == "", s
+        act = SCons.Action.CommandAction("@-foo bar")
+        s = act.strfunction([], [], env)
+        assert s == "", s
 
-	act = SCons.Action.CommandAction("-@foo bar")
-	s = act.strfunction([], [], env)
-	assert s == "", s
+        act = SCons.Action.CommandAction("-@foo bar")
+        s = act.strfunction([], [], env)
+        assert s == "", s
 
-	act = SCons.Action.CommandAction("-foo bar")
-	s = act.strfunction([], [], env)
-	assert s == "foo bar", s
+        act = SCons.Action.CommandAction("-foo bar")
+        s = act.strfunction([], [], env)
+        assert s == "foo bar", s
 
-	act = SCons.Action.CommandAction("@ foo bar")
-	s = act.strfunction([], [], env)
-	assert s == "", s
+        act = SCons.Action.CommandAction("@ foo bar")
+        s = act.strfunction([], [], env)
+        assert s == "", s
 
-	act = SCons.Action.CommandAction("@- foo bar")
-	s = act.strfunction([], [], env)
-	assert s == "", s
+        act = SCons.Action.CommandAction("@- foo bar")
+        s = act.strfunction([], [], env)
+        assert s == "", s
 
-	act = SCons.Action.CommandAction("-@ foo bar")
-	s = act.strfunction([], [], env)
-	assert s == "", s
+        act = SCons.Action.CommandAction("-@ foo bar")
+        s = act.strfunction([], [], env)
+        assert s == "", s
 
-	act = SCons.Action.CommandAction("- foo bar")
-	s = act.strfunction([], [], env)
-	assert s == "foo bar", s
+        act = SCons.Action.CommandAction("- foo bar")
+        s = act.strfunction([], [], env)
+        assert s == "foo bar", s
 
     def test_execute(self):
         """Test execution of command Actions
@@ -994,33 +994,33 @@ class CommandActionTestCase(unittest.TestCase):
         r = act([], [], env.Copy(out = outfile))
         assert r == expect_nonexecutable, "r == %d" % r
 
-	act = SCons.Action.CommandAction('%s %s 1' % (python, exit_py))
-	r = act([], [], env)
-	assert r == 1, r
+        act = SCons.Action.CommandAction('%s %s 1' % (python, exit_py))
+        r = act([], [], env)
+        assert r == 1, r
 
-	act = SCons.Action.CommandAction('@%s %s 1' % (python, exit_py))
-	r = act([], [], env)
-	assert r == 1, r
+        act = SCons.Action.CommandAction('@%s %s 1' % (python, exit_py))
+        r = act([], [], env)
+        assert r == 1, r
 
-	act = SCons.Action.CommandAction('@-%s %s 1' % (python, exit_py))
-	r = act([], [], env)
-	assert r == 0, r
+        act = SCons.Action.CommandAction('@-%s %s 1' % (python, exit_py))
+        r = act([], [], env)
+        assert r == 0, r
 
-	act = SCons.Action.CommandAction('-%s %s 1' % (python, exit_py))
-	r = act([], [], env)
-	assert r == 0, r
+        act = SCons.Action.CommandAction('-%s %s 1' % (python, exit_py))
+        r = act([], [], env)
+        assert r == 0, r
 
-	act = SCons.Action.CommandAction('@ %s %s 1' % (python, exit_py))
-	r = act([], [], env)
-	assert r == 1, r
+        act = SCons.Action.CommandAction('@ %s %s 1' % (python, exit_py))
+        r = act([], [], env)
+        assert r == 1, r
 
-	act = SCons.Action.CommandAction('@- %s %s 1' % (python, exit_py))
-	r = act([], [], env)
-	assert r == 0, r
+        act = SCons.Action.CommandAction('@- %s %s 1' % (python, exit_py))
+        r = act([], [], env)
+        assert r == 0, r
 
-	act = SCons.Action.CommandAction('- %s %s 1' % (python, exit_py))
-	r = act([], [], env)
-	assert r == 0, r
+        act = SCons.Action.CommandAction('- %s %s 1' % (python, exit_py))
+        r = act([], [], env)
+        assert r == 0, r
 
     def _DO_NOT_EXECUTE_test_pipe_execute(self):
         """Test capturing piped output from an action
diff --git a/src/engine/SCons/BuilderTests.py b/src/engine/SCons/BuilderTests.py
index 3c98e27..233336c 100644
--- a/src/engine/SCons/BuilderTests.py
+++ b/src/engine/SCons/BuilderTests.py
@@ -778,20 +778,20 @@ class BuilderTestCase(unittest.TestCase):
 
         tgt = builder2(env, target='baz',
                        source=['test.bar', 'test2.foo', 'test3.txt'])[0]
-	s = str(tgt)
-	assert s == 'baz', s
-	s = map(str, tgt.sources)
-	assert s == ['test.foo', 'test2.foo', 'test3.txt'], s
-	s = map(str, tgt.sources[0].sources)
-	assert s == ['test.bar'], s
+        s = str(tgt)
+        assert s == 'baz', s
+        s = map(str, tgt.sources)
+        assert s == ['test.foo', 'test2.foo', 'test3.txt'], s
+        s = map(str, tgt.sources[0].sources)
+        assert s == ['test.bar'], s
 
         tgt = builder2(env, None, 'aaa.bar')[0]
-	s = str(tgt)
-	assert s == 'aaa', s
-	s = map(str, tgt.sources)
-	assert s == ['aaa.foo'], s
-	s = map(str, tgt.sources[0].sources)
-	assert s == ['aaa.bar'], s
+        s = str(tgt)
+        assert s == 'aaa', s
+        s = map(str, tgt.sources)
+        assert s == ['aaa.foo'], s
+        s = map(str, tgt.sources[0].sources)
+        assert s == ['aaa.bar'], s
 
         builder3 = SCons.Builder.MultiStepBuilder(action = 'foo',
                                                   src_builder = 'xyzzy',
@@ -810,14 +810,14 @@ class BuilderTestCase(unittest.TestCase):
                                                   suffix='.exe',
                                                   src_suffix='.obj')
         tgt = builder6(env, 'test', 'test.i')[0]
-	s = str(tgt)
+        s = str(tgt)
         assert s == 'test.exe', s
-	s = map(str, tgt.sources)
-	assert s == ['test_wrap.obj'], s
-	s = map(str, tgt.sources[0].sources)
-	assert s == ['test_wrap.c'], s
-	s = map(str, tgt.sources[0].sources[0].sources)
-	assert s == ['test.i'], s
+        s = map(str, tgt.sources)
+        assert s == ['test_wrap.obj'], s
+        s = map(str, tgt.sources[0].sources)
+        assert s == ['test_wrap.c'], s
+        s = map(str, tgt.sources[0].sources[0].sources)
+        assert s == ['test.i'], s
         
     def test_CompositeBuilder(self):
         """Testing CompositeBuilder class."""
diff --git a/src/engine/SCons/EnvironmentTests.py b/src/engine/SCons/EnvironmentTests.py
index 4b222b8..caf8b4a 100644
--- a/src/engine/SCons/EnvironmentTests.py
+++ b/src/engine/SCons/EnvironmentTests.py
@@ -38,7 +38,7 @@ def diff_env(env1, env2):
     s2 = "env2 = {\n"
     d = {}
     for k in env1._dict.keys() + env2._dict.keys():
-	d[k] = None
+        d[k] = None
     keys = d.keys()
     keys.sort()
     for k in keys:
@@ -60,7 +60,7 @@ def diff_dict(d1, d2):
     s2 = "d2 = {\n"
     d = {}
     for k in d1.keys() + d2.keys():
-	d[k] = None
+        d[k] = None
     keys = d.keys()
     keys.sort()
     for k in keys:
@@ -627,27 +627,27 @@ class BaseTestCase(unittest.TestCase):
 
 
     def test_Builder_execs(self):
-	"""Test Builder execution through different environments
+        """Test Builder execution through different environments
 
-	One environment is initialized with a single
-	Builder object, one with a list of a single Builder
-	object, and one with a list of two Builder objects.
-	"""
-	global built_it
+        One environment is initialized with a single
+        Builder object, one with a list of a single Builder
+        object, and one with a list of two Builder objects.
+        """
+        global built_it
 
-	b1 = Builder()
-	b2 = Builder()
+        b1 = Builder()
+        b2 = Builder()
 
-	built_it = {}
+        built_it = {}
         env3 = Environment()
         env3.Replace(BUILDERS = { 'builder1' : b1,
                                   'builder2' : b2 })
-	env3.builder1.execute(target = 'out1')
-	env3.builder2.execute(target = 'out2')
-	env3.builder1.execute(target = 'out3')
-	assert built_it['out1']
-	assert built_it['out2']
-	assert built_it['out3']
+        env3.builder1.execute(target = 'out1')
+        env3.builder2.execute(target = 'out2')
+        env3.builder1.execute(target = 'out3')
+        assert built_it['out1']
+        assert built_it['out2']
+        assert built_it['out3']
 
         env4 = env3.Copy()
         assert env4.builder1.env is env4, "builder1.env (%s) == env3 (%s)?" % (env4.builder1.env, env3)
@@ -747,13 +747,13 @@ class BaseTestCase(unittest.TestCase):
         assert s == [s1, s1, None, s3, s3], s
 
     def test_ENV(self):
-	"""Test setting the external ENV in Environments
-	"""
-	env = Environment()
-	assert env.Dictionary().has_key('ENV')
+        """Test setting the external ENV in Environments
+        """
+        env = Environment()
+        assert env.Dictionary().has_key('ENV')
 
-	env = Environment(ENV = { 'PATH' : '/foo:/bar' })
-	assert env.Dictionary('ENV')['PATH'] == '/foo:/bar'
+        env = Environment(ENV = { 'PATH' : '/foo:/bar' })
+        assert env.Dictionary('ENV')['PATH'] == '/foo:/bar'
 
     def test_ReservedVariables(self):
         """Test generation of warnings when reserved variable names
@@ -1383,28 +1383,28 @@ def generate(env):
         assert x is None, x
 
     def test_Dictionary(self):
-	"""Test retrieval of known construction variables
-
-	Fetch them from the Dictionary and check for well-known
-	defaults that get inserted.
-	"""
-	env = Environment(XXX = 'x', YYY = 'y', ZZZ = 'z')
-	assert env.Dictionary('XXX') == 'x'
-	assert env.Dictionary('YYY') == 'y'
-	assert env.Dictionary('XXX', 'ZZZ') == ['x', 'z']
-	xxx, zzz = env.Dictionary('XXX', 'ZZZ')
-	assert xxx == 'x'
-	assert zzz == 'z'
-	assert env.Dictionary().has_key('BUILDERS')
-	assert env.Dictionary().has_key('CC')
-	assert env.Dictionary().has_key('CCFLAGS')
-	assert env.Dictionary().has_key('ENV')
-
-	assert env['XXX'] == 'x'
-	env['XXX'] = 'foo'
-	assert env.Dictionary('XXX') == 'foo'
-	del env['XXX']
-	assert not env.Dictionary().has_key('XXX')
+        """Test retrieval of known construction variables
+
+        Fetch them from the Dictionary and check for well-known
+        defaults that get inserted.
+        """
+        env = Environment(XXX = 'x', YYY = 'y', ZZZ = 'z')
+        assert env.Dictionary('XXX') == 'x'
+        assert env.Dictionary('YYY') == 'y'
+        assert env.Dictionary('XXX', 'ZZZ') == ['x', 'z']
+        xxx, zzz = env.Dictionary('XXX', 'ZZZ')
+        assert xxx == 'x'
+        assert zzz == 'z'
+        assert env.Dictionary().has_key('BUILDERS')
+        assert env.Dictionary().has_key('CC')
+        assert env.Dictionary().has_key('CCFLAGS')
+        assert env.Dictionary().has_key('ENV')
+
+        assert env['XXX'] == 'x'
+        env['XXX'] = 'foo'
+        assert env.Dictionary('XXX') == 'foo'
+        del env['XXX']
+        assert not env.Dictionary().has_key('XXX')
 
     def test_FindIxes(self):
         "Test FindIxes()"
@@ -2381,7 +2381,7 @@ def generate(env):
         assert i.path == 'dir2'
 
     def test_Install(self):
-	"""Test the Install method"""
+        """Test the Install method"""
         env = Environment(FOO='iii', BAR='jjj')
 
         tgt = env.Install('export', [ 'build/foo1', 'build/foo2' ])
@@ -2428,7 +2428,7 @@ def generate(env):
         assert match, e
 
     def test_InstallAs(self):
-	"""Test the InstallAs method"""
+        """Test the InstallAs method"""
         env = Environment(FOO='iii', BAR='jjj')
 
         tgt = env.InstallAs(target=string.split('foo1 foo2'),
diff --git a/src/engine/SCons/ErrorsTests.py b/src/engine/SCons/ErrorsTests.py
index b0b50d4..c63d988 100644
--- a/src/engine/SCons/ErrorsTests.py
+++ b/src/engine/SCons/ErrorsTests.py
@@ -38,21 +38,21 @@ class ErrorsTestCase(unittest.TestCase):
             assert e.errstr == "foo"
 
     def test_InternalError(self):
-	"""Test the InternalError exception."""
+        """Test the InternalError exception."""
         try:
             raise SCons.Errors.InternalError, "test internal error"
         except SCons.Errors.InternalError, e:
             assert e.args == ("test internal error",)
 
     def test_UserError(self):
-	"""Test the UserError exception."""
+        """Test the UserError exception."""
         try:
             raise SCons.Errors.UserError, "test user error"
         except SCons.Errors.UserError, e:
             assert e.args == ("test user error",)
 
     def test_ExplicitExit(self):
-	"""Test the ExplicitExit exception."""
+        """Test the ExplicitExit exception."""
         try:
             raise SCons.Errors.ExplicitExit, "node"
         except SCons.Errors.ExplicitExit, e:
@@ -61,4 +61,4 @@ class ErrorsTestCase(unittest.TestCase):
 if __name__ == "__main__":
     suite = unittest.makeSuite(ErrorsTestCase, 'test_')
     if not unittest.TextTestRunner().run(suite).wasSuccessful():
-	sys.exit(1)
+        sys.exit(1)
diff --git a/src/engine/SCons/Scanner/IDLTests.py b/src/engine/SCons/Scanner/IDLTests.py
index 5f2bb1f..153951d 100644
--- a/src/engine/SCons/Scanner/IDLTests.py
+++ b/src/engine/SCons/Scanner/IDLTests.py
@@ -44,11 +44,11 @@ test.write('t1.idl','''
 import "f3.idl";
 
 [
-	object,
-	uuid(22995106-CE26-4561-AF1B-C71C6934B840),
-	dual,
-	helpstring("IBarObject Interface"),
-	pointer_default(unique)
+        object,
+        uuid(22995106-CE26-4561-AF1B-C71C6934B840),
+        dual,
+        helpstring("IBarObject Interface"),
+        pointer_default(unique)
 ]
 interface IBarObject : IDispatch
 {
@@ -62,11 +62,11 @@ test.write('t2.idl',"""
 import <f3.idl>;
 
 [
-	object,
-	uuid(22995106-CE26-4561-AF1B-C71C6934B840),
-	dual,
-	helpstring(\"IBarObject Interface\"),
-	pointer_default(unique)
+        object,
+        uuid(22995106-CE26-4561-AF1B-C71C6934B840),
+        dual,
+        helpstring(\"IBarObject Interface\"),
+        pointer_default(unique)
 ]
 interface IBarObject : IDispatch
 {
@@ -93,11 +93,11 @@ include \t \"never.idl\"
 const char* x = \"#include <never.idl>\"
 
 [
-	object,
-	uuid(22995106-CE26-4561-AF1B-C71C6934B840),
-	dual,
-	helpstring(\"IBarObject Interface\"),
-	pointer_default(unique)
+        object,
+        uuid(22995106-CE26-4561-AF1B-C71C6934B840),
+        dual,
+        helpstring(\"IBarObject Interface\"),
+        pointer_default(unique)
 ]
 interface IBarObject : IDispatch
 {
@@ -130,11 +130,11 @@ test.write('t4.idl',"""
 #include <fb.idl>
 
 [
-	object,
-	uuid(22995106-CE26-4561-AF1B-C71C6934B840),
-	dual,
-	helpstring(\"IBarObject Interface\"),
-	pointer_default(unique)
+        object,
+        uuid(22995106-CE26-4561-AF1B-C71C6934B840),
+        dual,
+        helpstring(\"IBarObject Interface\"),
+        pointer_default(unique)
 ]
 interface IBarObject : IDispatch
 {
diff --git a/src/engine/SCons/Sig/MD5Tests.py b/src/engine/SCons/Sig/MD5Tests.py
index 67bdfc9..ba18264 100644
--- a/src/engine/SCons/Sig/MD5Tests.py
+++ b/src/engine/SCons/Sig/MD5Tests.py
@@ -38,42 +38,42 @@ class my_obj:
     """
 
     def __init__(self, value = ""):
-	self.value = value
+        self.value = value
         
     def get_signature(self):
         if not hasattr(self, "sig"):
-	    self.sig = signature(self)
-	return self.sig
+            self.sig = signature(self)
+        return self.sig
 
     def get_contents(self):
-	return self.value
+        return self.value
 
 
 
 class MD5TestCase(unittest.TestCase):
 
     def test_current(self):
-	"""Test deciding if an object is up-to-date
+        """Test deciding if an object is up-to-date
 
-	Simple comparison of different "signature" values.
-	"""
-	obj = my_obj('111')
-	assert not current(obj.get_signature(), signature(my_obj('110')))
-	assert     current(obj.get_signature(), signature(my_obj('111')))
-	assert not current(obj.get_signature(), signature(my_obj('112')))
+        Simple comparison of different "signature" values.
+        """
+        obj = my_obj('111')
+        assert not current(obj.get_signature(), signature(my_obj('110')))
+        assert     current(obj.get_signature(), signature(my_obj('111')))
+        assert not current(obj.get_signature(), signature(my_obj('112')))
 
     def test_collect(self):
-	"""Test collecting a list of signatures into a new signature value
-	"""
+        """Test collecting a list of signatures into a new signature value
+        """
         s = map(signature, map(my_obj, ('111', '222', '333')))
         
         assert '698d51a19d8a121ce581499d7b701668' == collect(s[0:1])
         assert '8980c988edc2c78cc43ccb718c06efd5' == collect(s[0:2])
-	assert '53fd88c84ff8a285eb6e0a687e55b8c7' == collect(s)
+        assert '53fd88c84ff8a285eb6e0a687e55b8c7' == collect(s)
 
     def test_signature(self):
         """Test generating a signature"""
-	o1 = my_obj(value = '111')
+        o1 = my_obj(value = '111')
         s = signature(o1)
         assert '698d51a19d8a121ce581499d7b701668' == s, s
 
@@ -110,4 +110,4 @@ class MD5TestCase(unittest.TestCase):
 if __name__ == "__main__":
     suite = unittest.makeSuite(MD5TestCase, 'test_')
     if not unittest.TextTestRunner().run(suite).wasSuccessful():
-	sys.exit(1)
+        sys.exit(1)
diff --git a/src/engine/SCons/Sig/TimeStampTests.py b/src/engine/SCons/Sig/TimeStampTests.py
index 1fca73f..49c5cfb 100644
--- a/src/engine/SCons/Sig/TimeStampTests.py
+++ b/src/engine/SCons/Sig/TimeStampTests.py
@@ -36,10 +36,10 @@ class my_obj:
     """
 
     def __init__(self, value = 0):
-	self.value = value
+        self.value = value
 
     def get_signature(self):
-	return self.value
+        return self.value
 
     def get_timestamp(self):
         return self.value
@@ -48,23 +48,23 @@ class my_obj:
 class TimeStampTestCase(unittest.TestCase):
 
     def test_current(self):
-	"""Test deciding if an object is up-to-date
+        """Test deciding if an object is up-to-date
 
-	Simple comparison of different timestamp values.
-	"""
-	o1 = my_obj(value = 111)
-	assert not current(o1.get_signature(), 110)
-	assert current(o1.get_signature(), 111)
-	assert current(o1.get_signature(), 112)
+        Simple comparison of different timestamp values.
+        """
+        o1 = my_obj(value = 111)
+        assert not current(o1.get_signature(), 110)
+        assert current(o1.get_signature(), 111)
+        assert current(o1.get_signature(), 112)
 
     def test_collect(self):
-	"""Test collecting a list of signatures into a new signature value
-	into a new timestamp value.
-	"""
+        """Test collecting a list of signatures into a new signature value
+        into a new timestamp value.
+        """
         
-	assert 111 == collect((111,))
-	assert 222 == collect((111, 222))
-	assert 333 == collect((333, 222, 111))
+        assert 111 == collect((111,))
+        assert 222 == collect((111, 222))
+        assert 333 == collect((333, 222, 111))
 
     def test_signature(self):
         """Test generating a signature"""
@@ -81,4 +81,4 @@ class TimeStampTestCase(unittest.TestCase):
 if __name__ == "__main__":
     suite = unittest.makeSuite(TimeStampTestCase, 'test_')
     if not unittest.TextTestRunner().run(suite).wasSuccessful():
-	sys.exit(1)
+        sys.exit(1)
diff --git a/src/engine/SCons/Tool/JavaCommonTests.py b/src/engine/SCons/Tool/JavaCommonTests.py
index 352b7ee..f8f38c2 100644
--- a/src/engine/SCons/Tool/JavaCommonTests.py
+++ b/src/engine/SCons/Tool/JavaCommonTests.py
@@ -193,10 +193,10 @@ public class Test {
         pkg_dir, classes = SCons.Tool.JavaCommon.parse_java("""\
 public class MyTabs
 {
-	private class MyInternal
-	{
-	}
-	private final static String PATH = "images\\\\";
+        private class MyInternal
+        {
+        }
+        private final static String PATH = "images\\\\";
 }
 """)
         assert pkg_dir == None, pkg_dir
diff --git a/src/engine/SCons/Tool/msvsTests.py b/src/engine/SCons/Tool/msvsTests.py
index 4343521..53198d4 100644
--- a/src/engine/SCons/Tool/msvsTests.py
+++ b/src/engine/SCons/Tool/msvsTests.py
@@ -445,7 +445,7 @@ if __name__ == "__main__":
     print "Test MSVS 6 Registry"
     # print str(registry.root)
     if not unittest.TextTestRunner().run(suite).wasSuccessful():
-	sys.exit(1)
+        sys.exit(1)
 
     registry = DummyRegistry(regdata_6b)
     default_version = '6.0'
@@ -456,7 +456,7 @@ if __name__ == "__main__":
     print "Test Other MSVS 6 Registry"
     # print str(registry.root)
     if not unittest.TextTestRunner().run(suite).wasSuccessful():
-	sys.exit(1)
+        sys.exit(1)
 
     registry = DummyRegistry(regdata_67)
     default_version = '7.0'
@@ -467,7 +467,7 @@ if __name__ == "__main__":
     # print str(registry.root)
     print "Test MSVS 6 & 7 Registry"
     if not unittest.TextTestRunner().run(suite).wasSuccessful():
-	sys.exit(1)
+        sys.exit(1)
 
     registry = DummyRegistry(regdata_7)
     default_version = '7.0'
@@ -478,7 +478,7 @@ if __name__ == "__main__":
     # print str(registry.root)
     print "Test MSVS 7 Registry"
     if not unittest.TextTestRunner().run(suite).wasSuccessful():
-	sys.exit(1)
+        sys.exit(1)
 
     registry = DummyRegistry(regdata_none)
     default_version = '6.0'
@@ -489,4 +489,4 @@ if __name__ == "__main__":
     # print str(registry.root)
     print "Test Empty Registry"
     if not unittest.TextTestRunner().run(suite).wasSuccessful():
-	sys.exit(1)
+        sys.exit(1)
diff --git a/src/engine/SCons/WarningsTests.py b/src/engine/SCons/WarningsTests.py
index 38fa0f5..0964699 100644
--- a/src/engine/SCons/WarningsTests.py
+++ b/src/engine/SCons/WarningsTests.py
@@ -122,4 +122,4 @@ class WarningsTestCase(unittest.TestCase):
 if __name__ == "__main__":
     suite = unittest.makeSuite(WarningsTestCase, 'test_')
     if not unittest.TextTestRunner().run(suite).wasSuccessful():
-	sys.exit(1)
+        sys.exit(1)