Author: Armin Rigo <[email protected]>
Branch:
Changeset: r3321:f04433be6f7d
Date: 2020-01-05 15:50 +0100
http://bitbucket.org/cffi/cffi/changeset/f04433be6f7d/
Log: fix some gcc warnings
diff --git a/cffi/recompiler.py b/cffi/recompiler.py
--- a/cffi/recompiler.py
+++ b/cffi/recompiler.py
@@ -1216,7 +1216,8 @@
size_of_result = '(int)sizeof(%s)' % (
tp.result.get_c_name('', context),)
prnt('static struct _cffi_externpy_s _cffi_externpy__%s =' % name)
- prnt(' { "%s.%s", %s };' % (self.module_name, name, size_of_result))
+ prnt(' { "%s.%s", %s, 0, 0 };' % (
+ self.module_name, name, size_of_result))
prnt()
#
arguments = []
diff --git a/testing/cffi1/test_recompiler.py b/testing/cffi1/test_recompiler.py
--- a/testing/cffi1/test_recompiler.py
+++ b/testing/cffi1/test_recompiler.py
@@ -26,13 +26,14 @@
def verify(ffi, module_name, source, *args, **kwds):
no_cpp = kwds.pop('no_cpp', False)
+ ignore_warnings = kwds.pop('ignore_warnings', False)
kwds.setdefault('undef_macros', ['NDEBUG'])
module_name = '_CFFI_' + module_name
ffi.set_source(module_name, source)
if not os.environ.get('NO_CPP') and not no_cpp: # test the .cpp mode too
kwds.setdefault('source_extension', '.cpp')
source = 'extern "C" {\n%s\n}' % (source,)
- elif sys.platform != 'win32':
+ elif sys.platform != 'win32' and not ignore_warnings:
# add '-Werror' to the existing 'extra_compile_args' flags
from testing.support import extra_compile_args
kwds['extra_compile_args'] = (kwds.get('extra_compile_args', []) +
@@ -136,7 +137,8 @@
import math
ffi = FFI()
ffi.cdef("float sin(double); double cos(double);")
- lib = verify(ffi, 'test_math_sin', '#include <math.h>')
+ lib = verify(ffi, 'test_math_sin', '#include <math.h>',
+ ignore_warnings=True)
assert lib.cos(1.43) == math.cos(1.43)
def test_repr_lib():
@@ -645,7 +647,7 @@
ffi.cdef("sshort_t ff3(sshort_t);")
lib = verify(ffi, "test_include_3",
"typedef short sshort_t; //usually from a #include\n"
- "sshort_t ff3(sshort_t x) { return x + 42; }")
+ "sshort_t ff3(sshort_t x) { return (sshort_t)(x + 42); }")
assert lib.ff3(10) == 52
assert ffi.typeof(ffi.cast("sshort_t", 42)) is ffi.typeof("short")
assert ffi1.typeof("sshort_t") is ffi.typeof("sshort_t")
@@ -754,7 +756,7 @@
ffi = FFI()
ffi.cdef(unicode("float sin(double); double cos(double);"))
lib = verify(ffi, 'test_math_sin_unicode', unicode('#include <math.h>'),
- libraries=[unicode(lib_m)])
+ libraries=[unicode(lib_m)], ignore_warnings=True)
assert lib.cos(1.43) == math.cos(1.43)
def test_incomplete_struct_as_arg():
@@ -898,7 +900,7 @@
ffi.cdef("long myfunc(long x);")
lib = verify(ffi, "test_addressof_function", """
char myfunc(char x) { return (char)(x + 42); }
- """)
+ """, ignore_warnings=True)
assert lib.myfunc(5) == 47
assert lib.myfunc(0xABC05) == 47
assert not isinstance(lib.myfunc, ffi.CData)
@@ -1171,7 +1173,7 @@
lib = verify(ffi, 'test_some_float_invalid_3', """
typedef long double foo_t;
foo_t neg(foo_t x) { return -x; }
- """)
+ """, ignore_warnings=True)
if ffi.sizeof("long double") == ffi.sizeof("double"):
assert lib.neg(12.3) == -12.3
else:
@@ -1845,7 +1847,7 @@
ffi = FFI()
ffi.cdef("float f1(double);")
lib = verify(ffi, 'test_introspect_function', """
- float f1(double x) { return x; }
+ float f1(double x) { return (float)x; }
""")
assert dir(lib) == ['f1']
FUNC = ffi.typeof(lib.f1)
@@ -2150,7 +2152,8 @@
lib = verify(ffi, "test_call_with_nested_anonymous_struct", """
struct foo { int a; union { int b, c; }; };
struct foo f(void) {
- struct foo s = { 40 };
+ struct foo s;
+ s.a = 40;
s.b = 200;
return s;
}
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