[pypy-commit] pypy ppc-jit-backend: add test from ARM backend

[hager]

Author: hager <sven.hager at uni-duesseldorf.de>
Branch: ppc-jit-backend
Changeset: r53119:9028367e2e13
Date: 2012-03-02 08:10 -0800
http://bitbucket.org/pypy/pypy/changeset/9028367e2e13/

Log:	add test from ARM backend

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
@@ -714,6 +714,27 @@
                                      descr=calldescr)
         assert res.getfloat() == 4.0
 
+    def test_call_box_func(self):
+        def a(a1, a2):
+            return a1 + a2
+        def b(b1, b2):
+            return b1 * b2
+
+        arg1 = 40
+        arg2 = 2
+        for f in [a, b]:
+            TP = lltype.Signed
+            FPTR = self.Ptr(self.FuncType([TP, TP], TP))
+            func_ptr = llhelper(FPTR, f)
+            FUNC = deref(FPTR)
+            funcconst = self.get_funcbox(self.cpu, func_ptr)
+            funcbox = funcconst.clonebox()
+            calldescr = self.cpu.calldescrof(FUNC, FUNC.ARGS, FUNC.RESULT,
+                                        EffectInfo.MOST_GENERAL)
+            res = self.execute_operation(rop.CALL,
+                                         [funcbox, BoxInt(arg1), BoxInt(arg2)],
+                                         'int', descr=calldescr)
+            assert res.getint() == f(arg1, arg2)
 
     def test_field_basic(self):
         t_box, T_box = self.alloc_instance(self.T)