Try to systematically include the line number

1 files changed, 11 insertions, 3 deletions

diff --git a/testing/cffi0/test_parsing.py b/testing/cffi0/test_parsing.py
index 5481f56..ad318ad 100644
--- a/testing/cffi0/test_parsing.py
+++ b/testing/cffi0/test_parsing.py
@@ -228,8 +228,9 @@ def test_cannot_have_only_variadic_part():
     # this checks that we get a sensible error if we try "int foo(...);"
     ffi = FFI()
     e = py.test.raises(CDefError, ffi.cdef, "int foo(...);")
-    assert str(e.value) == \
-           "foo: a function with only '(...)' as argument is not correct C"
+    assert str(e.value) == (
+           "<cdef source string>:1: foo: a function with only '(...)' "
+           "as argument is not correct C")
 
 def test_parse_error():
     ffi = FFI()
@@ -291,7 +292,8 @@ def test_bool():
 def test_unknown_argument_type():
     ffi = FFI()
     e = py.test.raises(CDefError, ffi.cdef, "void f(foobarbazzz);")
-    assert str(e.value) == ("f arg 1: unknown type 'foobarbazzz' (if you meant"
+    assert str(e.value) == ("<cdef source string>:1: f arg 1:"
+                            " unknown type 'foobarbazzz' (if you meant"
                             " to use the old C syntax of giving untyped"
                             " arguments, it is not supported)")
 
@@ -449,3 +451,9 @@ def test_extern_python_group():
             ffi._parser._declarations['extern_python foobar'] !=
             ffi._parser._declarations['function bok'] ==
             ffi._parser._declarations['extern_python bzrrr'])
+
+def test_error_invalid_syntax_for_cdef():
+    ffi = FFI()
+    e = py.test.raises(CDefError, ffi.cdef, 'void foo(void) {}')
+    assert str(e.value) == ('<cdef source string>:1: unexpected <FuncDef>: '
+                            'this construct is valid C but not valid in cdef()')