Import libffi from PyObjC 1.3.7.

darcs-hash:129bccb59266f997deac9b0353aea2d2d4049f92

1 files changed, 114 insertions, 0 deletions

diff --git a/libffi/testsuite/libffi.call/pyobjc-tc.c b/libffi/testsuite/libffi.call/pyobjc-tc.c
new file mode 100644
index 0000000..017323c
--- /dev/null
+++ b/libffi/testsuite/libffi.call/pyobjc-tc.c
@@ -0,0 +1,114 @@
+/* Area:	ffi_call
+   Purpose:	Check different structures.
+   Limitations:	none.
+   PR:		none.
+   Originator:	Ronald Oussoren <oussoren@cistron.nl> 20030824	*/
+
+/* { dg-do run } */
+#include "ffitest.h"
+
+typedef struct Point {
+	float x;
+	float y;
+} Point;
+
+typedef struct Size {
+	float h;
+	float w;
+} Size;
+
+typedef struct Rect {
+	Point o;
+	Size  s;
+} Rect;
+
+int doit(int o, char* s, Point p, Rect r, int last)
+{
+	printf("CALLED WITH %d %s {%f %f} {{%f %f} {%f %f}} %d\n",
+		o, s, p.x, p.y, r.o.x, r.o.y, r.s.h, r.s.w, last);
+	return 42;
+}
+
+
+int main(void)
+{
+	ffi_type point_type;
+	ffi_type size_type;
+	ffi_type rect_type;
+	ffi_cif cif;
+	ffi_type* arglist[6];
+	void* values[6];
+	int r;
+
+	/*
+	 *  First set up FFI types for the 3 struct types
+	 */
+
+	point_type.size = 0; /*sizeof(Point);*/
+	point_type.alignment = 0; /*__alignof__(Point);*/
+	point_type.type = FFI_TYPE_STRUCT;
+	point_type.elements = malloc(3 * sizeof(ffi_type*));
+	point_type.elements[0] = &ffi_type_float;
+	point_type.elements[1] = &ffi_type_float;
+	point_type.elements[2] = NULL;
+
+	size_type.size = 0;/* sizeof(Size);*/
+	size_type.alignment = 0;/* __alignof__(Size);*/
+	size_type.type = FFI_TYPE_STRUCT;
+	size_type.elements = malloc(3 * sizeof(ffi_type*));
+	size_type.elements[0] = &ffi_type_float;
+	size_type.elements[1] = &ffi_type_float;
+	size_type.elements[2] = NULL;
+
+	rect_type.size = 0;/*sizeof(Rect);*/
+	rect_type.alignment =0;/* __alignof__(Rect);*/
+	rect_type.type = FFI_TYPE_STRUCT;
+	rect_type.elements = malloc(3 * sizeof(ffi_type*));
+	rect_type.elements[0] = &point_type;
+	rect_type.elements[1] = &size_type;
+	rect_type.elements[2] = NULL;
+
+	/*
+	 * Create a CIF
+	 */
+	arglist[0] = &ffi_type_sint;
+	arglist[1] = &ffi_type_pointer;
+	arglist[2] = &point_type;
+	arglist[3] = &rect_type;
+	arglist[4] = &ffi_type_sint;
+	arglist[5] = NULL;
+
+	r = ffi_prep_cif(&cif, FFI_DEFAULT_ABI,
+			5, &ffi_type_sint, arglist);
+	if (r != FFI_OK) {
+		abort();
+	}
+
+
+	/* And call the function through the CIF */
+
+	{
+	Point p = { 1.0, 2.0 };
+	Rect  r = { { 9.0, 10.0}, { -1.0, -2.0 } };
+	int   o = 0;
+	int   l = 42;
+	char* m = "myMethod";
+	ffi_arg result;
+
+	values[0] = &o;
+	values[1] = &m;
+	values[2] = &p;
+	values[3] = &r;
+	values[4] = &l;
+	values[5] = NULL;
+
+	printf("CALLING WITH %d %s {%f %f} {{%f %f} {%f %f}} %d\n",
+		o, m, p.x, p.y, r.o.x, r.o.y, r.s.h, r.s.w, l);
+
+	ffi_call(&cif, FFI_FN(doit), &result, values);
+
+	printf ("The result is %d\n", result);
+
+	}
+	exit(0);
+}