Add some Objective-C code generation tests.
- Note that these don't really test anything other than that code
generation doesn't fail or crash. Better than nothing though!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55761 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenObjC/dot-syntax.m b/test/CodeGenObjC/dot-syntax.m
new file mode 100644
index 0000000..39e9c49
--- /dev/null
+++ b/test/CodeGenObjC/dot-syntax.m
@@ -0,0 +1,98 @@
+// RUN: clang -fnext-runtime --emit-llvm -o %t %s
+
+#include <stdio.h>
+
+@interface Root
+-(id) alloc;
+-(id) init;
+@end
+
+typedef struct {
+ float x, y, z[2];
+} S;
+
+@interface A : Root {
+ int myX;
+ // __complex myY;
+ S myZ;
+}
+
+@property int x;
+//@property __complex int y;
+@property S z;
+@end
+
+@implementation A
+-(int) x {
+ printf("-[A x] = %d\n", myX);
+ return myX;
+}
+-(void) setX: (int) arg {
+ myX = arg;
+ printf("-[A setX: %d]\n", myX);
+}
+
+// FIXME: Add back
+#if 0
+-(__complex int) y {
+ printf("-[A y] = (%d, %d)\n", __real myY, __imag myY);
+ return myY;
+}
+-(void) setY: (__complex int) arg {
+ myY = arg;
+ printf("-[A setY: (%d, %d)]\n", __real myY, __imag myY);
+}
+#endif
+
+-(S) z {
+ printf("-[A z] = { %f, %f, { %f, %f } }\n",
+ myZ.x, myZ.y, myZ.z[0], myZ.z[1]);
+ return myZ;
+}
+-(void) setZ: (S) arg {
+ myZ = arg;
+ printf("-[A setZ: { %f, %f, { %f, %f } } ]\n",
+ myZ.x, myZ.y, myZ.z[0], myZ.z[1]);
+}
+
+@end
+
+int main() {
+#define SWAP(T,a,b) { T a_tmp = a; a = b; b = a_tmp; }
+ A *a = [[A alloc] init];
+ A *b = [[A alloc] init];
+ int a0 = 23;
+ // __complex a1 = 25 + 10i;
+ S a2 = { 246, 458, {275, 12} };
+ int b0 = 42673;
+ // __complex b1 = 15 + 13i;
+ S b2 = { 26, 2, {367, 13} };
+
+ a.x = a0;
+ // a.y = a1;
+ a.z = a2;
+
+ a.x += a0;
+ // a.y += a1;
+ // Yay, no compound assign of structures. A GCC extension in the
+ // works, perhaps?
+
+ b.x = b0;
+ // b.y = b1;
+ b.z = b2;
+
+ int x0 = (b.x = b0);
+ printf("(b.x = b0): %d\n", x0);
+
+ // int x1 = __real (b.y = b1);
+ // printf("__real (b.y = b1) = %d\n", x1);
+
+ float x2 = (b.z = b2).x;
+ printf("(b.z = b2).x: %f\n", x2);
+
+ SWAP(int, a.x, b.x);
+ // SWAP(__complex int, a.y, b.y);
+ SWAP(S, a.z, b.z);
+
+ return 0;
+}