From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/CodeGenObjC/objc-assign-ivar.m | 52 +++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 clang/test/CodeGenObjC/objc-assign-ivar.m (limited to 'clang/test/CodeGenObjC/objc-assign-ivar.m') diff --git a/clang/test/CodeGenObjC/objc-assign-ivar.m b/clang/test/CodeGenObjC/objc-assign-ivar.m new file mode 100644 index 0000000..d0a1a0f --- /dev/null +++ b/clang/test/CodeGenObjC/objc-assign-ivar.m @@ -0,0 +1,52 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s +// RUN: grep -F '@objc_assign_ivar' %t | count 14 + +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 +} -- cgit v1.2.3