[pypy-commit] pypy float-bytes-2: runner test for this

[alex_gaynor]

Author: Alex Gaynor <alex.gaynor at gmail.com>
Branch: float-bytes-2
Changeset: r54030:aca32821c9d1
Date: 2012-03-27 01:22 -0400
http://bitbucket.org/pypy/pypy/changeset/aca32821c9d1/

Log:	runner test for this

diff --git a/pypy/jit/backend/test/runner_test.py b/pypy/jit/backend/test/runner_test.py
--- a/pypy/jit/backend/test/runner_test.py
+++ b/pypy/jit/backend/test/runner_test.py
@@ -27,6 +27,12 @@
 def constfloat(x):
     return ConstFloat(longlong.getfloatstorage(x))
 
+def boxlonglong(ll):
+    if longlong.is_64_bit:
+        return BoxInt(ll)
+    else:
+        return BoxFloat(ll)
+
 
 class Runner(object):
 
@@ -1623,6 +1629,11 @@
                                      [boxfloat(2.5)], t).value
         assert res == longlong2float.float2longlong(2.5)
 
+        bytes = longlong2float.float2longlong(2.5)
+        res = self.execute_operation(rop.CONVERT_LONGLONG_BYTES_TO_FLOAT,
+                                     [boxlonglong(res)], 'float').value
+        assert res == 2.5
+
     def test_ooops_non_gc(self):
         x = lltype.malloc(lltype.Struct('x'), flavor='raw')
         v = heaptracker.adr2int(llmemory.cast_ptr_to_adr(x))