[pypy-svn] r47840 - pypy/dist/pypy/lang/smalltalk/test

[akuhn at codespeak.net]

Author: akuhn
Date: Wed Oct 24 17:51:11 2007
New Revision: 47840

Added:
   pypy/dist/pypy/lang/smalltalk/test/test_miniimage.py
Log:
stupid me forgot to add test/test_miniimage.py


Added: pypy/dist/pypy/lang/smalltalk/test/test_miniimage.py
==============================================================================
--- (empty file)
+++ pypy/dist/pypy/lang/smalltalk/test/test_miniimage.py	Wed Oct 24 17:51:11 2007
@@ -0,0 +1,66 @@
+# ----- mini.image productline -------------------------------
+#       NOT relying on order of methods
+#       one big method to rule them all
+import py
+from pypy.lang.smalltalk import squeakimage as sq
+
+
+mini_image = py.magic.autopath().dirpath().dirpath().join('mini.image')
+
+def test_miniimageexists():
+    assert mini_image.check(dir=False)
+
+def get_miniimage():
+    return sq.ImageReader(sq.Stream(mini_image.open()))
+
+def test_read_header():
+    example = get_miniimage()
+    example.read_header()
+    assert example.endofmemory == 0x93174
+    assert example.oldbaseaddress == 0x6649000
+    assert example.specialobjectspointer == 0x6668380
+
+def test_read_all_header(): 
+    example = get_miniimage()
+    example.read_header()
+    next = example.stream.peek()
+    assert next != 0 #expects object header, which must not be 0x00000000 
+      
+def test_readimage_productline():
+    example = get_miniimage()
+    example.read_header()
+    objects = example.read_body()
+    assert len(objects) > 0
+    assert 15000 < len(objects) < 16000 
+    
+    # at end of file
+    # py.test.raises(IndexError, lambda: example.stream.next())
+    
+    # all pointers are valid
+    for each in example.chunks.itervalues():
+        if each.format < 5: 
+            for pointer in each.data:
+                if (pointer & 1) != 1:
+                    assert pointer in example.chunks   
+    
+    # there are 31 compact classes
+    example.init_compactclassesarray()
+    assert len(example.compactclasses) == 31
+    
+    example.init_g_objects()
+    
+    example.init_w_objects() 
+
+    example.fillin_w_objects() 
+    
+    image = sq.SqueakImage()
+    
+    image.from_reader(example)    
+    
+    for each in image.objects:
+        each.invariant()
+    
+    w_float_class = image.special(sq.FLOAT_CLASS)
+    
+    #assert w_float_class.size() == 10
+