[pypy-commit] pypy oparser-mock-model: add minimal support for Const* in the mock model, enough to make tests passing

[antocuni]

Author: Antonio Cuni <anto.cuni at gmail.com>
Branch: oparser-mock-model
Changeset: r44859:e2ea2d79e9d1
Date: 2011-06-09 12:03 +0200
http://bitbucket.org/pypy/pypy/changeset/e2ea2d79e9d1/

Log:	add minimal support for Const* in the mock model, enough to make
	tests passing

diff --git a/pypy/jit/tool/oparser_model.py b/pypy/jit/tool/oparser_model.py
--- a/pypy/jit/tool/oparser_model.py
+++ b/pypy/jit/tool/oparser_model.py
@@ -44,6 +44,19 @@
         class BoxRef(Box):
             type = 'p'
 
+        class Const(object):
+            def __init__(self, value=None):
+                self.value = value
+
+        class ConstInt(Const):
+            pass
+
+        class ConstPtr(Const):
+            pass
+
+        class ConstFloat(Const):
+            pass
+
         class llhelper(object):
             pass
 
diff --git a/pypy/jit/tool/test/test_oparser.py b/pypy/jit/tool/test/test_oparser.py
--- a/pypy/jit/tool/test/test_oparser.py
+++ b/pypy/jit/tool/test/test_oparser.py
@@ -3,8 +3,7 @@
 
 from pypy.jit.tool.oparser import parse, OpParser
 from pypy.jit.metainterp.resoperation import rop
-from pypy.jit.metainterp.history import AbstractDescr, BoxInt, LoopToken,\
-     BoxFloat
+from pypy.jit.metainterp.history import AbstractDescr, BoxInt, LoopToken
 
 class BaseTestOparser(object):
 
@@ -136,7 +135,10 @@
         f1 = float_add(f0, 3.5)
         '''
         loop = self.parse(x)
-        assert isinstance(loop.operations[0].getarg(0), BoxFloat)
+        box = loop.operations[0].getarg(0)
+        # we cannot use isinstance, because in case of mock the class will be
+        # constructed on the fly
+        assert box.__class__.__name__ == 'BoxFloat'
 
     def test_debug_merge_point(self):
         x = '''