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authorSteven Knight <knight@baldmt.com>2001-09-17 04:57:00 (GMT)
committerSteven Knight <knight@baldmt.com>2001-09-17 04:57:00 (GMT)
commit3c81bb2bd0e009c0ee81570e17b0f87ad8d034ab (patch)
tree1a08c189644909cdadc489cce0eaa487e2c6f578 /src/engine/SCons/Sig
parente2faf9c21bc7712fcdc547b7df0f12a6b2177601 (diff)
downloadSCons-3c81bb2bd0e009c0ee81570e17b0f87ad8d034ab.zip
SCons-3c81bb2bd0e009c0ee81570e17b0f87ad8d034ab.tar.gz
SCons-3c81bb2bd0e009c0ee81570e17b0f87ad8d034ab.tar.bz2
Run setup.py on the unpacked .tar.gz for testing.
Diffstat (limited to 'src/engine/SCons/Sig')
-rw-r--r--src/engine/SCons/Sig/.aeignore4
-rw-r--r--src/engine/SCons/Sig/MD5.py70
-rw-r--r--src/engine/SCons/Sig/MD5Tests.py76
-rw-r--r--src/engine/SCons/Sig/TimeStamp.py49
-rw-r--r--src/engine/SCons/Sig/TimeStampTests.py74
-rw-r--r--src/engine/SCons/Sig/__init__.py7
6 files changed, 280 insertions, 0 deletions
diff --git a/src/engine/SCons/Sig/.aeignore b/src/engine/SCons/Sig/.aeignore
new file mode 100644
index 0000000..43fe851
--- /dev/null
+++ b/src/engine/SCons/Sig/.aeignore
@@ -0,0 +1,4 @@
+*,D
+*.pyc
+.*.swp
+.consign
diff --git a/src/engine/SCons/Sig/MD5.py b/src/engine/SCons/Sig/MD5.py
new file mode 100644
index 0000000..9d461d9
--- /dev/null
+++ b/src/engine/SCons/Sig/MD5.py
@@ -0,0 +1,70 @@
+"""SCons.Sig.MD5
+
+The MD5 signature package for the SCons software construction
+utility.
+
+"""
+
+__revision__ = "Sig/MD5.py __REVISION__ __DATE__ __DEVELOPER__"
+
+import md5
+import string
+
+
+
+def hexdigest(s):
+ """Return a signature as a string of hex characters.
+ """
+ # NOTE: This routine is a method in the Python 2.0 interface
+ # of the native md5 module, but we want SCons to operate all
+ # the way back to at least Python 1.5.2, which doesn't have it.
+ h = string.hexdigits
+ r = ''
+ for c in s:
+ i = ord(c)
+ r = r + h[(i >> 4) & 0xF] + h[i & 0xF]
+ return r
+
+
+
+def _init():
+ pass # XXX
+
+def _end():
+ pass # XXX
+
+def current(obj, sig):
+ """Return whether a given object is up-to-date with the
+ specified signature.
+ """
+ return obj.signature() == sig
+
+def set():
+ pass # XXX
+
+def invalidate():
+ pass # XXX
+
+def collect(*objects):
+ """Collect signatures from a list of objects, returning the
+ aggregate signature of the list.
+ """
+ if len(objects) == 1:
+ sig = objects[0].signature()
+ else:
+ contents = string.join(map(lambda o: o.signature(), objects), ', ')
+ sig = signature(contents)
+# if debug:
+# pass
+ return sig
+
+def signature(contents):
+ """Generate a signature for a byte string.
+ """
+ return hexdigest(md5.new(contents).digest())
+
+def cmdsig():
+ pass # XXX
+
+def srcsig():
+ pass # XXX
diff --git a/src/engine/SCons/Sig/MD5Tests.py b/src/engine/SCons/Sig/MD5Tests.py
new file mode 100644
index 0000000..ac67f1d
--- /dev/null
+++ b/src/engine/SCons/Sig/MD5Tests.py
@@ -0,0 +1,76 @@
+__revision__ = "Sig/MD5Tests.py __REVISION__ __DATE__ __DEVELOPER__"
+
+import sys
+import unittest
+
+import SCons.Sig.MD5
+
+
+
+class my_obj:
+ """A dummy object class that satisfies the interface
+ requirements of the MD5 class.
+ """
+
+ def __init__(self, value = ""):
+ self.value = value
+ self.sig = None
+
+ def signature(self):
+ if not self.sig:
+ self.sig = SCons.Sig.MD5.signature(self.value)
+ return self.sig
+
+ def current(self, sig):
+ return SCons.Sig.MD5.current(self, sig)
+
+
+
+class MD5TestCase(unittest.TestCase):
+
+ def test__init(self):
+ pass # XXX
+
+ def test__end(self):
+ pass # XXX
+
+ def test_current(self):
+ """Test deciding if an object is up-to-date
+
+ Simple comparison of different "signature" values.
+ """
+ o111 = my_obj(value = '111')
+ assert not o111.current(SCons.Sig.MD5.signature('110'))
+ assert o111.current(SCons.Sig.MD5.signature('111'))
+ assert not o111.current(SCons.Sig.MD5.signature('112'))
+
+ def test_set(self):
+ pass # XXX
+
+ def test_invalidate(self):
+ pass # XXX
+
+ def test_collect(self):
+ """Test collecting a list of signatures into a new signature value
+ """
+ o1 = my_obj(value = '111')
+ o2 = my_obj(value = '222')
+ o3 = my_obj(value = '333')
+ assert '698d51a19d8a121ce581499d7b701668' == SCons.Sig.MD5.collect(o1)
+ assert '8980c988edc2c78cc43ccb718c06efd5' == SCons.Sig.MD5.collect(o1, o2)
+ assert '53fd88c84ff8a285eb6e0a687e55b8c7' == SCons.Sig.MD5.collect(o1, o2, o3)
+
+ def test_signature(self):
+ pass # XXX
+
+ def test_cmdsig(self):
+ pass # XXX
+
+ def test_srcsig(self):
+ pass # XXX
+
+
+if __name__ == "__main__":
+ suite = unittest.makeSuite(MD5TestCase, 'test_')
+ if not unittest.TextTestRunner().run(suite).wasSuccessful():
+ sys.exit(1)
diff --git a/src/engine/SCons/Sig/TimeStamp.py b/src/engine/SCons/Sig/TimeStamp.py
new file mode 100644
index 0000000..b821742
--- /dev/null
+++ b/src/engine/SCons/Sig/TimeStamp.py
@@ -0,0 +1,49 @@
+"""SCons.Sig.TimeStamp
+
+The TimeStamp signature package for the SCons software construction
+utility.
+
+"""
+
+__revision__ = "Sig/TimeStamp.py __REVISION__ __DATE__ __DEVELOPER__"
+
+def _init():
+ pass # XXX
+
+def _end():
+ pass # XXX
+
+def current(obj, sig):
+ """Return whether the object's timestamp is up-to-date.
+ """
+ return obj.signature() >= sig
+
+def set():
+ pass # XXX
+
+def invalidate():
+ pass # XXX
+
+def collect(*objects):
+ """Collect timestamps from a list of objects, returning
+ the most-recent timestamp from the list.
+ """
+ r = 0
+ for obj in objects:
+ s = obj.signature()
+ if s > r:
+ r = s
+ return r
+
+def signature(contents):
+ """Generate a timestamp.
+ """
+ pass # XXX
+# return md5.new(contents).hexdigest() # 2.0
+ return hexdigest(md5.new(contents).digest())
+
+def cmdsig():
+ pass # XXX
+
+def srcsig():
+ pass # XXX
diff --git a/src/engine/SCons/Sig/TimeStampTests.py b/src/engine/SCons/Sig/TimeStampTests.py
new file mode 100644
index 0000000..4cc72e4
--- /dev/null
+++ b/src/engine/SCons/Sig/TimeStampTests.py
@@ -0,0 +1,74 @@
+__revision__ = "Sig/TimeStampTests.py __REVISION__ __DATE__ __DEVELOPER__"
+
+import sys
+import unittest
+
+import SCons.Sig.TimeStamp
+
+
+
+class my_obj:
+ """A dummy object class that satisfies the interface
+ requirements of the TimeStamp class.
+ """
+
+ def __init__(self, value = ""):
+ self.value = value
+
+ def signature(self):
+ return self.value
+
+
+
+class TimeStampTestCase(unittest.TestCase):
+
+ def test__init(self):
+ pass # XXX
+
+ def test__init(self):
+ pass # XXX
+
+ def test__end(self):
+ pass # XXX
+
+ def test_current(self):
+ """Test deciding if an object is up-to-date
+
+ Simple comparison of different timestamp values.
+ """
+ o1 = my_obj(value = 111)
+ assert SCons.Sig.TimeStamp.current(o1, 110)
+ assert SCons.Sig.TimeStamp.current(o1, 111)
+ assert not SCons.Sig.TimeStamp.current(o1, 112)
+
+ def test_set(self):
+ pass # XXX
+
+ def test_invalidate(self):
+ pass # XXX
+
+ def test_collect(self):
+ """Test collecting a list of signatures into a new signature value
+ into a new timestamp value.
+ """
+ o1 = my_obj(value = 111)
+ o2 = my_obj(value = 222)
+ o3 = my_obj(value = 333)
+ assert 111 == SCons.Sig.TimeStamp.collect(o1)
+ assert 222 == SCons.Sig.TimeStamp.collect(o1, o2)
+ assert 333 == SCons.Sig.TimeStamp.collect(o1, o2, o3)
+
+ def test_signature(self):
+ pass # XXX
+
+ def test_cmdsig(self):
+ pass # XXX
+
+ def test_srcsig(self):
+ pass # XXX
+
+
+if __name__ == "__main__":
+ suite = unittest.makeSuite(TimeStampTestCase, 'test_')
+ if not unittest.TextTestRunner().run(suite).wasSuccessful():
+ sys.exit(1)
diff --git a/src/engine/SCons/Sig/__init__.py b/src/engine/SCons/Sig/__init__.py
new file mode 100644
index 0000000..c3b06ed
--- /dev/null
+++ b/src/engine/SCons/Sig/__init__.py
@@ -0,0 +1,7 @@
+"""SCons.Sig
+
+The Signature package for the SCons software construction utility.
+
+"""
+
+__revision__ = "Sig/__init__.py __REVISION__ __DATE__ __DEVELOPER__"