Author: Armin Rigo <ar...@tunes.org>
Branch:
Changeset: r3092:acf2cf3a6959
Date: 2018-01-31 21:52 +0100
http://bitbucket.org/cffi/cffi/changeset/acf2cf3a6959/
Log: test for the recursion in _struct_collecttype(): fails if the
recursion is replaced with a simple _do_collect_type()
diff --git a/testing/cffi1/test_re_python.py b/testing/cffi1/test_re_python.py
--- a/testing/cffi1/test_re_python.py
+++ b/testing/cffi1/test_re_python.py
@@ -57,6 +57,7 @@
int strlen(const char *);
struct with_union { union { int a; char b; }; };
union with_struct { struct { int a; char b; }; };
+ struct NVGcolor { union { float rgba[4]; struct { float r,g,b,a; }; }; };
""")
ffi.set_source('re_python_pysrc', None)
ffi.emit_python_code(str(tmpdir.join('re_python_pysrc.py')))
@@ -218,10 +219,19 @@
def test_anonymous_union_inside_struct():
# based on issue #357
from re_python_pysrc import ffi
+ INT = ffi.sizeof("int")
assert ffi.offsetof("struct with_union", "a") == 0
assert ffi.offsetof("struct with_union", "b") == 0
- assert ffi.sizeof("struct with_union") == ffi.sizeof("int")
+ assert ffi.sizeof("struct with_union") == INT
#
assert ffi.offsetof("union with_struct", "a") == 0
- assert ffi.offsetof("union with_struct", "b") == 4
- assert ffi.sizeof("union with_struct") >= ffi.sizeof("int") + 1
+ assert ffi.offsetof("union with_struct", "b") == INT
+ assert ffi.sizeof("union with_struct") >= INT + 1
+ #
+ FLOAT = ffi.sizeof("float")
+ assert ffi.sizeof("struct NVGcolor") == FLOAT * 4
+ assert ffi.offsetof("struct NVGcolor", "rgba") == 0
+ assert ffi.offsetof("struct NVGcolor", "r") == 0
+ assert ffi.offsetof("struct NVGcolor", "g") == FLOAT
+ assert ffi.offsetof("struct NVGcolor", "b") == FLOAT * 2
+ assert ffi.offsetof("struct NVGcolor", "a") == FLOAT * 3
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