Author: David Schneider <[email protected]> Branch: Changeset: r63814:3f193dc2e188 Date: 2013-05-03 08:07 +0200 http://bitbucket.org/pypy/pypy/changeset/3f193dc2e188/
Log: iport test_fficall for arm diff --git a/rpython/jit/backend/arm/test/test_fficall.py b/rpython/jit/backend/arm/test/test_fficall.py new file mode 100644 --- /dev/null +++ b/rpython/jit/backend/arm/test/test_fficall.py @@ -0,0 +1,23 @@ +import py +from rpython.jit.metainterp.test import test_fficall +from rpython.jit.backend.arm.test.support import JitARMMixin + +class TestFfiCall(JitARMMixin, test_fficall.FfiCallTests): + # for the individual tests see + # ====> ../../../metainterp/test/test_fficall.py + + def _add_libffi_types_to_ll2types_maybe(self): + # this is needed by test_guard_not_forced_fails, because it produces a + # loop which reads the value of types.* in a variable, then a guard + # fail and we switch to blackhole: the problem is that at this point + # the blackhole interp has a real integer, but it needs to convert it + # back to a lltype pointer (which is handled by ll2ctypes, deeply in + # the logic). The workaround is to teach ll2ctypes in advance which + # are the addresses of the various types.* structures. + # Try to comment this code out and run the test to see how it fails :) + from rpython.rtyper.lltypesystem import rffi, lltype, ll2ctypes + from rpython.rlib.jit_libffi import types + for key, value in types.__dict__.iteritems(): + if isinstance(value, lltype._ptr): + addr = rffi.cast(lltype.Signed, value) + ll2ctypes._int2obj[addr] = value _______________________________________________ pypy-commit mailing list [email protected] http://mail.python.org/mailman/listinfo/pypy-commit
