diff options
Diffstat (limited to 'testing/cffi1/test_new_ffi_1.py')
| -rw-r--r-- | testing/cffi1/test_new_ffi_1.py | 118 |
1 files changed, 78 insertions, 40 deletions
diff --git a/testing/cffi1/test_new_ffi_1.py b/testing/cffi1/test_new_ffi_1.py index 209cb30..640830b 100644 --- a/testing/cffi1/test_new_ffi_1.py +++ b/testing/cffi1/test_new_ffi_1.py @@ -1,4 +1,5 @@ import py +import pytest import platform, imp import sys, os, ctypes import cffi @@ -186,10 +187,14 @@ class TestNewFFI1: p[9] = 43 assert p[0] == 42 assert p[9] == 43 - py.test.raises(IndexError, "p[10]") - py.test.raises(IndexError, "p[10] = 44") - py.test.raises(IndexError, "p[-1]") - py.test.raises(IndexError, "p[-1] = 44") + with pytest.raises(IndexError): + p[10] + with pytest.raises(IndexError): + p[10] = 44 + with pytest.raises(IndexError): + p[-1] + with pytest.raises(IndexError): + p[-1] = 44 def test_new_array_args(self): # this tries to be closer to C: where we say "int x[5] = {10, 20, ..}" @@ -212,18 +217,21 @@ class TestNewFFI1: def test_new_array_varsize(self): p = ffi.new("int[]", 10) # a single integer is the length assert p[9] == 0 - py.test.raises(IndexError, "p[10]") + with pytest.raises(IndexError): + p[10] # py.test.raises(TypeError, ffi.new, "int[]") # p = ffi.new("int[]", [-6, -7]) # a list is all the items, like C assert p[0] == -6 assert p[1] == -7 - py.test.raises(IndexError, "p[2]") + with pytest.raises(IndexError): + p[2] assert repr(p) == "<cdata 'int[]' owning %d bytes>" % (2*SIZE_OF_INT) # p = ffi.new("int[]", 0) - py.test.raises(IndexError, "p[0]") + with pytest.raises(IndexError): + p[0] py.test.raises(ValueError, ffi.new, "int[]", -1) assert repr(p) == "<cdata 'int[]' owning 0 bytes>" @@ -324,7 +332,8 @@ class TestNewFFI1: p[2][3] = 33 assert p[0][0] == 10 assert p[2][3] == 33 - py.test.raises(IndexError, "p[1][-1]") + with pytest.raises(IndexError): + p[1][-1] def test_constructor_array_of_array(self): p = ffi.new("int[3][2]", [[10, 11], [12, 13], [14, 15]]) @@ -445,7 +454,8 @@ class TestNewFFI1: n = ffi.new("int*", 99) p = ffi.new("int*[]", [n]) assert p[0][0] == 99 - py.test.raises(TypeError, "p[0] = None") + with pytest.raises(TypeError): + p[0] = None p[0] = ffi.NULL assert p[0] == ffi.NULL @@ -478,13 +488,15 @@ class TestNewFFI1: assert s.a == s.b == s.c == 0 s.b = -23 assert s.b == -23 - py.test.raises(OverflowError, "s.b = 32768") + with pytest.raises(OverflowError): + s.b = 32768 # s = ffi.new("struct simple*", [-2, -3]) assert s.a == -2 assert s.b == -3 assert s.c == 0 - py.test.raises((AttributeError, TypeError), "del s.a") + with pytest.raises((AttributeError, TypeError)): + del s.a assert repr(s) == "<cdata 'struct simple *' owning %d bytes>" % ( SIZE_OF_INT + 2 * SIZE_OF_SHORT) # @@ -502,8 +514,10 @@ class TestNewFFI1: assert s[0].a == s[0].b == s[0].c == 0 s[0].b = -23 assert s[0].b == s.b == -23 - py.test.raises(OverflowError, "s[0].b = -32769") - py.test.raises(IndexError, "s[1]") + with pytest.raises(OverflowError): + s[0].b = -32769 + with pytest.raises(IndexError): + s[1] def test_struct_opaque(self): py.test.raises(ffi.error, ffi.new, "struct baz*") @@ -555,11 +569,13 @@ class TestNewFFI1: u.b = -23 assert u.b == -23 assert u.a != 0 - py.test.raises(OverflowError, "u.b = 32768") + with pytest.raises(OverflowError): + u.b = 32768 # u = ffi.new("union simple_u*", [-2]) assert u.a == -2 - py.test.raises((AttributeError, TypeError), "del u.a") + with pytest.raises((AttributeError, TypeError)): + del u.a assert repr(u) == "<cdata 'union simple_u *' owning %d bytes>" % ( SIZE_OF_INT,) @@ -625,7 +641,8 @@ class TestNewFFI1: p[3] = b'\x00' assert ffi.string(p) == b"hel" assert ffi.string(p, 2) == b"he" - py.test.raises(IndexError, "p[7] = b'X'") + with pytest.raises(IndexError): + p[7] = b'X' # a = ffi.new("char[]", b"hello\x00world") assert len(a) == 12 @@ -648,7 +665,8 @@ class TestNewFFI1: p[3] = u+'\x00' assert ffi.string(p) == u+"hel" assert ffi.string(p, 123) == u+"hel" - py.test.raises(IndexError, "p[7] = u+'X'") + with pytest.raises(IndexError): + p[7] = u+'X' # a = ffi.new("wchar_t[]", u+"hello\x00world") assert len(a) == 12 @@ -664,7 +682,8 @@ class TestNewFFI1: s = ffi.new("struct string*", [t]) assert type(s.name) not in (bytes, str, unicode) assert ffi.string(s.name) == b"testing" - py.test.raises(TypeError, "s.name = None") + with pytest.raises(TypeError): + s.name = None s.name = ffi.NULL assert s.name == ffi.NULL @@ -685,17 +704,20 @@ class TestNewFFI1: a = ffi.new("int[]", [10, 11, 12]) p = ffi.new("void **", a) vp = p[0] - py.test.raises(TypeError, "vp[0]") + with pytest.raises(TypeError): + vp[0] py.test.raises(TypeError, ffi.new, "short **", a) # s = ffi.new("struct voidp *") s.p = a # works s.q = a # works - py.test.raises(TypeError, "s.r = a") # fails + with pytest.raises(TypeError): + s.r = a # fails b = ffi.cast("int *", a) s.p = b # works s.q = b # works - py.test.raises(TypeError, "s.r = b") # fails + with pytest.raises(TypeError): + s.r = b # fails def test_functionptr_simple(self): py.test.raises(TypeError, ffi.callback, "int(*)(int)", 0) @@ -713,7 +735,8 @@ class TestNewFFI1: q = ffi.new("int(**)(int)", p) assert repr(q) == "<cdata 'int(* *)(int)' owning %d bytes>" % ( SIZE_OF_PTR) - py.test.raises(TypeError, "q(43)") + with pytest.raises(TypeError): + q(43) res = q[0](43) assert res == 44 q = ffi.cast("int(*)(int)", p) @@ -922,10 +945,14 @@ class TestNewFFI1: assert s.e in (4294967295, -1) # two choices assert s[0].e in (4294967295, -1) s.e = s.e - py.test.raises(TypeError, "s.e = 'B3'") - py.test.raises(TypeError, "s.e = '2'") - py.test.raises(TypeError, "s.e = '#2'") - py.test.raises(TypeError, "s.e = '#7'") + with pytest.raises(TypeError): + s.e = 'B3' + with pytest.raises(TypeError): + s.e = '2' + with pytest.raises(TypeError): + s.e = '#2' + with pytest.raises(TypeError): + s.e = '#7' def test_enum_non_contiguous(self): # enum noncont { A4, B4=42, C4 }; @@ -947,11 +974,14 @@ class TestNewFFI1: def test_array_of_struct(self): s = ffi.new("struct ab[1]") - py.test.raises(AttributeError, 's.b') - py.test.raises(AttributeError, 's.b = 412') + with pytest.raises(AttributeError): + s.b + with pytest.raises(AttributeError): + s.b = 412 s[0].b = 412 assert s[0].b == 412 - py.test.raises(IndexError, 's[1]') + with pytest.raises(IndexError): + s[1] def test_pointer_to_array(self): p = ffi.new("int(**)[5]") @@ -1000,17 +1030,23 @@ class TestNewFFI1: assert ffi.sizeof("struct bitfield") == 8 s = ffi.new("struct bitfield *") s.a = 511 - py.test.raises(OverflowError, "s.a = 512") - py.test.raises(OverflowError, "s[0].a = 512") + with pytest.raises(OverflowError): + s.a = 512 + with pytest.raises(OverflowError): + s[0].a = 512 assert s.a == 511 s.a = -512 - py.test.raises(OverflowError, "s.a = -513") - py.test.raises(OverflowError, "s[0].a = -513") + with pytest.raises(OverflowError): + s.a = -513 + with pytest.raises(OverflowError): + s[0].a = -513 assert s.a == -512 s.c = 3 assert s.c == 3 - py.test.raises(OverflowError, "s.c = 4") - py.test.raises(OverflowError, "s[0].c = 4") + with pytest.raises(OverflowError): + s.c = 4 + with pytest.raises(OverflowError): + s[0].c = 4 s.c = -4 assert s.c == -4 @@ -1184,7 +1220,7 @@ class TestNewFFI1: py.test.skip(str(e)) f.write(ffi.buffer(a, 1000 * ffi.sizeof("int"))) f.seek(0) - assert f.read() == array.array('i', range(1000)).tostring() + assert f.read() == arraytostring(array.array('i', range(1000))) f.seek(0) b = ffi.new("int[]", 1005) f.readinto(ffi.buffer(b, 1000 * ffi.sizeof("int"))) @@ -1202,7 +1238,7 @@ class TestNewFFI1: py.test.skip(str(e)) f.write(ffi.buffer(a, 1000 * ffi.sizeof("int"))) f.seek(0) - assert f.read() == array.array('i', range(1000)).tostring() + assert f.read() == arraytostring(array.array('i', range(1000))) f.seek(0) b = ffi.new("int[]", 1005) f.readinto(ffi.buffer(b, 1000 * ffi.sizeof("int"))) @@ -1235,7 +1271,8 @@ class TestNewFFI1: p = ffi.new("struct foo_s *", 10) # a single integer is the length assert p.len == 0 assert p.data[9] == 0 - py.test.raises(IndexError, "p.data[10]") + with pytest.raises(IndexError): + p.data[10] def test_ffi_typeof_getcname(self): assert ffi.getctype("int") == "int" @@ -1742,7 +1779,7 @@ class TestNewFFI1: def test_import_from_lib(self): ffi2 = cffi.FFI() - ffi2.cdef("int myfunc(int); int myvar;\n#define MYFOO ...\n") + ffi2.cdef("int myfunc(int); extern int myvar;\n#define MYFOO ...\n") outputfilename = recompile(ffi2, "_test_import_from_lib", "int myfunc(int x) { return x + 1; }\n" "int myvar = -5;\n" @@ -1752,7 +1789,8 @@ class TestNewFFI1: assert MYFOO == 42 assert myfunc(43) == 44 assert myvar == -5 # but can't be changed, so not very useful - py.test.raises(ImportError, "from _test_import_from_lib.lib import bar") + with pytest.raises(ImportError): + from _test_import_from_lib.lib import bar d = {} exec("from _test_import_from_lib.lib import *", d) assert (set(key for key in d if not key.startswith('_')) == |