diff options
Diffstat (limited to 'test/CodeGenObjC/objc-assign-ivar.m')
-rw-r--r-- | test/CodeGenObjC/objc-assign-ivar.m | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/test/CodeGenObjC/objc-assign-ivar.m b/test/CodeGenObjC/objc-assign-ivar.m new file mode 100644 index 000000000000..f79faaf23826 --- /dev/null +++ b/test/CodeGenObjC/objc-assign-ivar.m @@ -0,0 +1,53 @@ +// RUN: clang-cc -triple x86_64-apple-darwin10 -fobjc-gc -emit-llvm -o %t %s && +// RUN: grep -F '@objc_assign_ivar' %t | count 14 && +// RUN: true + +typedef struct { + id element; + id elementArray[10]; + __strong id cfElement; + __strong id cfElementArray[10]; +} struct_with_ids_t; + + +@interface NSString @end + +@interface Foo { +@public +// assignments to any/all of these fields should generate objc_assign_ivar + __strong id dict; + __strong id dictArray[3]; + id ivar; + id array[10]; + id nsobject; + NSString *stringArray[10]; + struct_with_ids_t inner; + + Foo *obj[20]; + short idx[5]; +} +@end + +// The test cases +int IvarAssigns; +void *rhs = 0; +#define ASSIGNTEST(expr, global) expr = rhs + +void testIvars() { + Foo *foo; + ASSIGNTEST(foo->ivar, IvarAssigns); // objc_assign_ivar + ASSIGNTEST(foo->dict, IvarAssigns); // objc_assign_ivar + ASSIGNTEST(foo->dictArray[0], IvarAssigns); // objc_assign_ivar + ASSIGNTEST(foo->array[0], IvarAssigns); // objc_assign_ivar + ASSIGNTEST(foo->nsobject, IvarAssigns); // objc_assign_ivar + ASSIGNTEST(foo->stringArray[0], IvarAssigns); // objc_assign_ivar + ASSIGNTEST(foo->inner.element, IvarAssigns); // objc_assign_ivar + ASSIGNTEST(foo->inner.elementArray[0], IvarAssigns); // objc_assign_ivar + ASSIGNTEST(foo->inner.cfElement, IvarAssigns); // objc_assign_ivar + ASSIGNTEST(foo->inner.cfElementArray[0], IvarAssigns); // objc_assign_ivar + int counter=1; + ASSIGNTEST(foo->obj[5], IvarAssigns); // objc_assign_ivar + ASSIGNTEST(foo->obj[++counter], IvarAssigns); // objc_assign_ivar + foo->idx[++counter] = 15; + ASSIGNTEST(foo->obj[foo->idx[2]], IvarAssigns); // objc_assign_ivar +} |