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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/objc.dg/bitfield-2.m
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/objc.dg/bitfield-2.m')
-rw-r--r--gcc-4.9/gcc/testsuite/objc.dg/bitfield-2.m56
1 files changed, 56 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/objc.dg/bitfield-2.m b/gcc-4.9/gcc/testsuite/objc.dg/bitfield-2.m
new file mode 100644
index 000000000..7e8147a70
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/objc.dg/bitfield-2.m
@@ -0,0 +1,56 @@
+/* Check if bitfield ivars are correctly @encode'd when
+ the NeXT runtime is used. */
+/* Contributed by Ziemowit Laski <zlaski@apple.com>. */
+/* { dg-options "-fsigned-char" } */
+/* { dg-do run { target *-*-darwin* } } */
+/* { dg-skip-if "" { *-*-* } { "-fgnu-runtime" } { "" } } */
+
+typedef struct objc_object { struct objc_class *class_pointer; } *id;
+
+extern void abort(void);
+extern int strcmp(const char *, const char *);
+
+#define CHECK_IF(expr) if(!(expr)) abort();
+
+@interface Base
+{
+ struct objc_class *isa;
+ int full;
+ int full2: 32;
+ int _refs: 8;
+ int field2: 3;
+ unsigned f3: 8;
+ short cc;
+ unsigned g: 16;
+ int r2: 8;
+ int r3: 8;
+ int r4: 2;
+ int r5: 8;
+ char c;
+}
+@end
+
+@interface Derived: Base
+{
+ char d;
+ int _field3: 6;
+}
+@end
+
+@implementation Base
+@end
+
+@implementation Derived
+@end
+
+int main(void) {
+ const char *s1r = "{Base=#ib32b8b3b8sb16b8b8b2b8c}";
+ const char *s1 = @encode(Base);
+ const char *s2r = "{Derived=#ib32b8b3b8sb16b8b8b2b8ccb6}";
+ const char *s2 = @encode(Derived);
+
+ CHECK_IF(!strcmp(s1r, s1));
+ CHECK_IF(!strcmp(s2r, s2));
+
+ return 0;
+}