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Diffstat (limited to 'gcc-4.9/gcc/testsuite/obj-c++.dg/class-protocol-1.mm')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/obj-c++.dg/class-protocol-1.mm | 441 |
1 files changed, 441 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/obj-c++.dg/class-protocol-1.mm b/gcc-4.9/gcc/testsuite/obj-c++.dg/class-protocol-1.mm new file mode 100644 index 000000000..9e68c2ba6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/obj-c++.dg/class-protocol-1.mm @@ -0,0 +1,441 @@ +/* Check Class <protocol> types */ +/* Author: David Ayers <d.ayers@inode.at> */ +/* { dg-do compile } */ + +#include <objc/objc.h> +#include "../objc-obj-c++-shared/runtime.h" + +@protocol MyProto1 ++(void)doItClass1; +-(void)doItInstance1; +@end + +@protocol MyProto2 ++(void)doItClass2; +-(void)doItInstance2; +@end + +@interface MyClass1 <MyProto1> +{ + Class isa; +} +@end +@implementation MyClass1 ++(void)doItClass1{} +-(void)doItInstance1{} +@end + +@interface MyClass2 : MyClass1 <MyProto2> +@end +@implementation MyClass2 ++(void)doItClass2{} +-(void)doItInstance2{} +@end + +@interface MyClass3 +{ + Class isa; +} +@end +@interface MyClass4 : MyClass3 <MyProto1> +@end + +/*----------------------------------------*/ + +Class cls = 0; +Class <MyProto1> clsP1 = 0; +Class <MyProto2> clsP2 = 0; + +void +testSimple(void) +{ + [cls doItClass1]; + [cls doItInstance1]; + [cls doItClass2]; + [cls doItInstance2]; + + [clsP1 doItClass1]; + [clsP1 doItInstance1]; /* { dg-warning "instead of" } */ + [clsP1 doItClass2]; /* { dg-warning "not found in protocol" } */ + [clsP1 doItInstance2]; /* { dg-warning "not found in protocol" } */ + + [clsP2 doItClass1]; /* { dg-warning "not found in protocol" } */ + [clsP2 doItInstance1]; /* { dg-warning "not found in protocol" } */ + [clsP2 doItClass2]; + [clsP2 doItInstance2]; /* { dg-warning "instead of" } */ + + [MyClass1 doItClass1]; + [MyClass1 doItInstance1]; + [MyClass1 doItClass2]; /* { dg-warning "may not respond to" } */ + [MyClass1 doItInstance2]; /* { dg-warning "may not respond to" } */ + + [MyClass2 doItClass1]; + [MyClass2 doItInstance1]; + [MyClass2 doItClass2]; + [MyClass2 doItInstance2]; /* { dg-warning "may not respond to" } */ + + [MyClass3 doItClass1]; /* { dg-warning "may not respond to" } */ + [MyClass3 doItInstance1]; /* { dg-warning "may not respond to" } */ + + [MyClass4 doItClass1]; + [MyClass4 doItInstance1]; /* { dg-warning "may not respond to" } */ +} + +/*----------------------------------------*/ +/* Protocols declared by categories */ + +@protocol MyProto3 ++(void)doItClass3; +-(void)doItInstance3; +@end +@protocol MyProto4 ++(void)doItClass4; +-(void)doItInstance4; +@end + +@interface MyClass1 (Category1) <MyProto3> +@end +@interface MyClass2 (Category2) <MyProto4> +@end + +void +testCategory(void) +{ + [cls doItClass3]; + [cls doItInstance3]; + [cls doItClass4]; + [cls doItInstance4]; + + [MyClass1 doItClass3]; + [MyClass1 doItInstance3]; + [MyClass1 doItClass4]; /* { dg-warning "may not respond" } */ + [MyClass1 doItInstance4]; /* { dg-warning "may not respond" } */ + + [MyClass2 doItClass3]; + [MyClass2 doItInstance3]; + [MyClass2 doItClass4]; + [MyClass2 doItInstance4]; /* { dg-warning "may not respond" } */ + +} + +/*----------------------------------------*/ +/* Inherited protocols declared by categories */ + +@protocol MyProto5 <MyProto1> ++(void)doItClass5; +-(void)doItInstance5; +@end + +@protocol MyProto6 <MyProto2> ++(void)doItClass6; +-(void)doItInstance6; +@end + +@interface MyClass1 (Category3) <MyProto5> +@end +@interface MyClass2 (Category4) <MyProto6> +@end + +Class <MyProto5> clsP5 = 0; +Class <MyProto6> clsP6 = 0; + +void +testCategoryInherited(void) +{ + [cls doItClass5]; + [cls doItInstance5]; + [cls doItClass6]; + [cls doItInstance6]; + + [clsP5 doItClass1]; + [clsP5 doItInstance1]; /* { dg-warning "instead of" } */ + [clsP5 doItClass2]; /* { dg-warning "not found in protocol" } */ + [clsP5 doItInstance2]; /* { dg-warning "not found in protocol" } */ + + [clsP6 doItClass1]; /* { dg-warning "not found in protocol" } */ + [clsP6 doItInstance1]; /* { dg-warning "not found in protocol" } */ + [clsP6 doItClass2]; + [clsP6 doItInstance2]; /* { dg-warning "instead of" } */ + + + [MyClass1 doItClass5]; + [MyClass1 doItInstance5]; + [MyClass1 doItClass6]; /* { dg-warning "may not respond" } */ + [MyClass1 doItInstance6]; /* { dg-warning "may not respond" } */ + + [MyClass2 doItClass5]; + [MyClass2 doItInstance5]; + [MyClass2 doItClass6]; + [MyClass2 doItInstance6]; /* { dg-warning "may not respond" } */ + +} + +/*----------------------------------------*/ +/* Forward declared root protocols */ + +@protocol FwProto; + +@interface MyClass1 (Forward) <FwProto> /* { dg-warning "definition of protocol .FwProto. not found" } */ +@end + +Class <FwProto> clsP7 = 0; + +void +testForwardeDeclared1(void) +{ + [cls doItClass7]; /* { dg-warning "no .\\+doItClass7. method found" } */ + [cls doItInstance7]; /* { dg-warning "no .\\+doItInstance7. method found" } */ + + [clsP7 doItClass7]; /* { dg-warning "not found in protocol" } */ + /* { dg-warning "no .\\+doItClass7. method found" "" { target *-*-* } 189 } */ + [clsP7 doItInstance7]; /* { dg-warning "not found in protocol" } */ + /* { dg-warning "no .\\+doItInstance7. method found" "" { target *-*-* } 191 } */ + + [MyClass1 doItClass7]; /* { dg-warning "may not respond" } */ + [MyClass1 doItInstance7]; /* { dg-warning "may not respond" } */ + + [MyClass2 doItClass7]; /* { dg-warning "may not respond" } */ + [MyClass2 doItInstance7]; /* { dg-warning "may not respond" } */ + +} + +@protocol FwProto ++(void)doItClass7; +-(void)doItInstance7; +@end + +void +testForwardeDeclared2(void) +{ + [cls doItClass7]; + [cls doItInstance7]; + + [clsP7 doItClass7]; + [clsP7 doItInstance7]; /* { dg-warning "instead of" } */ + + [MyClass1 doItClass7]; + [MyClass1 doItInstance7]; + + [MyClass2 doItClass7]; + [MyClass2 doItInstance7]; +} + +/*----------------------------------------*/ +/* Inherited non root protocols */ + +@protocol MyProto8 ++(void)doItClass8; +-(void)doItInstance8; +@end + +@protocol MyProto9 <MyProto8> ++(void)doItClass9; +-(void)doItInstance9; +@end + +@interface MyClass1 (InheritedNonRoot) <MyProto9> +@end + +Class <MyProto8> clsP8 = 0; +Class <MyProto9> clsP9 = 0; + +void +testInheritedNonRoot(void) +{ + [cls doItClass8]; + [cls doItInstance8]; + [cls doItClass9]; + [cls doItInstance9]; + + [clsP8 doItClass8]; + [clsP8 doItInstance8]; /* { dg-warning "instead of" } */ + [clsP8 doItClass9]; /* { dg-warning "not found in protocol" } */ + [clsP8 doItInstance9]; /* { dg-warning "not found in protocol" } */ + + [clsP9 doItClass8]; + [clsP9 doItInstance8]; /* { dg-warning "instead of" } */ + [clsP9 doItClass9]; + [clsP9 doItInstance9]; /* { dg-warning "instead of" } */ + + [MyClass1 doItClass8]; + [MyClass1 doItInstance8]; + [MyClass1 doItClass9]; + [MyClass1 doItInstance9]; + + [MyClass2 doItClass8]; + [MyClass2 doItInstance8]; + [MyClass2 doItClass9]; + [MyClass2 doItInstance9]; + +} + +/*----------------------------------------*/ +/* Prototype mismatch */ + +@protocol MyOtherProto1 ++(id)doItClass1; +-(id)doItInstance1; +@end +@interface MyOtherClass1 <MyOtherProto1> +@end + +Class <MyOtherProto1> oclsP1; + +void +testPrototypeMismatch(void) +{ + id tmp1 = [oclsP1 doItClass1]; + id tmp2 = [oclsP1 doItInstance1]; /* { dg-warning "instead of" } */ + + [clsP1 doItClass1]; + [clsP1 doItInstance1]; /* { dg-warning "instead of" } */ +} + +id obj = nil; +id <MyProto1> objP1 = nil; +id <MyProto2> objP2 = nil; +id <MyProto5> objP5 = nil; +int num = 0; +void *ptr = 0; + +MyClass1 *mc1 = nil; + +void +testComptypes(void) +{ + { /* id <protocol>, id <protocol> */ + objP1 == objP2; /* { dg-warning "lacks a cast" } */ + objP2 == objP1; /* { dg-warning "lacks a cast" } */ + + objP1 == objP5; + objP5 == objP1; + } + { /* id <protocol>, SomeClass * */ + mc1 == objP1; + objP1 == mc1; + + mc1 == objP2; /* { dg-warning "lacks a cast" } */ + objP2 == mc1; /* { dg-warning "lacks a cast" } */ + } + { /* id <protocol>, id */ + obj == objP1; + objP1 == obj; + } + { /* id <protocol>, Class */ + cls == objP1; /* { dg-warning "lacks a cast" } */ + objP1 == cls; /* { dg-warning "lacks a cast" } */ + } + { /* id <protocol>, non-ObjC */ + num == objP1; /* { dg-error "between pointer" } */ + objP1 == num; /* { dg-error "between pointer" } */ + + ptr == objP1; + objP1 == ptr; + } + { /* Class <protocol>, Class <protocol> */ + clsP1 == clsP2; /* { dg-warning "lacks a cast" } */ + clsP2 == clsP1; /* { dg-warning "lacks a cast" } */ + + clsP1 == clsP5; + clsP5 == clsP1; + } + { /* Class <protocol>, SomeClass * */ + mc1 == clsP1; /* { dg-warning "lacks a cast" } */ + clsP1 == mc1; /* { dg-warning "lacks a cast" } */ + } + { /* Class <protocol>, id */ + obj == clsP1; + clsP1 == obj; + } + { /* Class <protocol>, Class */ + cls == clsP1; + clsP1 == cls; + } + { /* Class <protocol>, non-ObjC */ + num == clsP1; /* { dg-error "between pointer" } */ + clsP1 == num; /* { dg-error "between pointer" } */ + + ptr == clsP1; + clsP1 == ptr; + } + { /* Class <protocol>, id <protocol> */ + clsP1 == objP1; /* { dg-warning "lacks a cast" } */ + objP1 == clsP1; /* { dg-warning "lacks a cast" } */ + } + + { /* id <protocol>, id <protocol> */ + objP1 = objP2; /* { dg-warning "does not conform" } */ + objP2 = objP1; /* { dg-warning "does not conform" } */ + + objP1 = objP5; + objP5 = objP1; /* { dg-warning "does not conform" } */ + } + { /* id <protocol>, SomeClass * */ + mc1 = objP1; + objP1 = mc1; + + mc1 = objP2; /* { dg-warning "does not conform" } */ + objP2 = mc1; /* { dg-warning "does not implement" } */ + } + { /* id <protocol>, id */ + obj = objP1; + objP1 = obj; + } + { /* id <protocol>, Class */ + cls = objP1; /* { dg-warning "distinct Objective\\-C type" } */ + objP1 = cls; /* { dg-warning "distinct Objective\\-C type" } */ + } + { /* id <protocol>, non-ObjC */ + num = objP1; /* { dg-error "invalid conversion" } */ + objP1 = num; /* { dg-error "invalid conversion" } */ + + ptr = objP1; + objP1 = ptr; /* { dg-error "invalid conversion" } */ + } + { /* Class <protocol>, Class <protocol> */ + clsP1 = clsP2; /* { dg-warning "does not conform" } */ + clsP2 = clsP1; /* { dg-warning "does not conform" } */ + + clsP1 = clsP5; + clsP5 = clsP1; /* { dg-warning "does not conform" } */ + } + { /* Class <protocol>, SomeClass * */ + /* These combinations should always elicit a warning. */ + mc1 = clsP1; /* { dg-warning "distinct Objective\\-C type" } */ + clsP1 = mc1; /* { dg-warning "distinct Objective\\-C type" } */ + + mc1 = clsP2; /* { dg-warning "distinct Objective\\-C type" } */ + clsP2 = mc1; /* { dg-warning "distinct Objective\\-C type" } */ + } + { /* Class <protocol>, id */ + obj = clsP1; + clsP1 = obj; + } + { /* Class <protocol>, Class */ + cls = clsP1; + clsP1 = cls; + } + { /* Class <protocol>, non-ObjC */ + num = clsP1; /* { dg-error "invalid conversion" } */ + clsP1 = num; /* { dg-error "invalid conversion" } */ + + ptr = clsP1; + clsP1 = ptr; /* { dg-error "invalid conversion" } */ + } + { /* Class <protocol>, id <protocol> */ + clsP1 = objP1; /* { dg-warning "distinct Objective\\-C type" } */ + objP1 = clsP1; /* { dg-warning "distinct Objective\\-C type" } */ + } +} + +int main () +{ + testSimple(); + testCategory(); + testCategoryInherited(); + return(0); +} + +/* { dg-warning "Messages without a matching method signature" "" { target *-*-* } 0 } */ +/* { dg-warning "will be assumed to return .id. and accept" "" { target *-*-* } 0 } */ +/* { dg-warning ".\.\.\.. as arguments" "" { target *-*-* } 0 } */ |