Author: Armin Rigo <[email protected]>
Branch:
Changeset: r58267:146ebe66c0b0
Date: 2012-10-20 09:47 +0200
http://bitbucket.org/pypy/pypy/changeset/146ebe66c0b0/
Log: Port the test. Not passing so far.
diff --git a/pypy/module/_cffi_backend/ctypeptr.py
b/pypy/module/_cffi_backend/ctypeptr.py
--- a/pypy/module/_cffi_backend/ctypeptr.py
+++ b/pypy/module/_cffi_backend/ctypeptr.py
@@ -157,7 +157,7 @@
space = self.space
ob = space.interpclass_w(w_ob)
if not isinstance(ob, cdataobj.W_CData):
- raise self._convert_error("compatible pointer", w_ob)
+ raise self._convert_error("cdata pointer", w_ob)
other = ob.ctype
if not isinstance(other, W_CTypePtrBase):
from pypy.module._cffi_backend import ctypearray
diff --git a/pypy/module/_cffi_backend/test/_backend_test_c.py
b/pypy/module/_cffi_backend/test/_backend_test_c.py
--- a/pypy/module/_cffi_backend/test/_backend_test_c.py
+++ b/pypy/module/_cffi_backend/test/_backend_test_c.py
@@ -2211,3 +2211,55 @@
buffer(p)[:] = bytearray(b"foo\x00")
assert len(p) == 4
assert list(p) == [b"f", b"o", b"o", b"\x00"]
+
+def test_FILE():
+ if sys.platform == "win32":
+ py.test.skip("testing FILE not implemented")
+ #
+ BFILE = new_struct_type("_IO_FILE")
+ BFILEP = new_pointer_type(BFILE)
+ BChar = new_primitive_type("char")
+ BCharP = new_pointer_type(BChar)
+ BInt = new_primitive_type("int")
+ BFunc = new_function_type((BCharP, BFILEP), BInt, False)
+ BFunc2 = new_function_type((BFILEP, BCharP), BInt, True)
+ ll = find_and_load_library('c')
+ fputs = ll.load_function(BFunc, "fputs")
+ fscanf = ll.load_function(BFunc2, "fscanf")
+ #
+ import posix
+ fdr, fdw = posix.pipe()
+ fr1 = posix.fdopen(fdr, 'r')
+ fw1 = posix.fdopen(fdw, 'w')
+ #
+ res = fputs(b"hello world\n", fw1)
+ assert res >= 0
+ fw1.close()
+ #
+ p = newp(new_array_type(BCharP, 100), None)
+ res = fscanf(fr1, b"%s\n", p)
+ assert res == 1
+ assert string(p) == b"hello"
+ fr1.close()
+
+def test_FILE_only_for_FILE_arg():
+ if sys.platform == "win32":
+ py.test.skip("testing FILE not implemented")
+ #
+ B_NOT_FILE = new_struct_type("NOT_FILE")
+ B_NOT_FILEP = new_pointer_type(B_NOT_FILE)
+ BChar = new_primitive_type("char")
+ BCharP = new_pointer_type(BChar)
+ BInt = new_primitive_type("int")
+ BFunc = new_function_type((BCharP, B_NOT_FILEP), BInt, False)
+ ll = find_and_load_library('c')
+ fputs = ll.load_function(BFunc, "fputs")
+ #
+ import posix
+ fdr, fdw = posix.pipe()
+ fr1 = posix.fdopen(fdr, 'r')
+ fw1 = posix.fdopen(fdw, 'w')
+ #
+ e = py.test.raises(TypeError, fputs, b"hello world\n", fw1)
+ assert str(e.value) == ("initializer for ctype 'struct NOT_FILE *' must "
+ "be a cdata pointer, not file")
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