| 1 | // REQUIRES: darwin |
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| 2 | // |
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| 3 | // RUN: %clang -framework Foundation -fsanitize=objc-cast %s -O1 -o %t |
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| 4 | // RUN: %run %t 2>&1 | FileCheck %s |
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| 5 | // |
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| 6 | // RUN: %clang -framework Foundation -fsanitize=objc-cast -fno-sanitize-recover=objc-cast %s -O1 -o %t.trap |
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| 7 | // RUN: not %run %t.trap 2>&1 | FileCheck %s |
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| 8 | |
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| 9 | #include <Foundation/Foundation.h> |
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| 10 | |
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| 11 | int main() { |
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| 12 | NSArray *arrayOfInt = [NSArray arrayWithObjects:@1, @2, @3, (void *)0]; |
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| 13 | // CHECK: objc-cast.m:[[@LINE+1]]:{{.*}}: runtime error: invalid ObjC cast, object is a '{{__NSCFNumber|NSConstantIntegerNumber}}', but expected a 'NSString' |
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| 14 | for (NSString *str in arrayOfInt) { |
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| 15 | NSLog(@"%@" , str); |
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| 16 | } |
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| 17 | |
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| 18 | NSArray *arrayOfStr = [NSArray arrayWithObjects:@"a" , @"b" , @"c" , (void *)0]; |
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| 19 | for (NSString *str in arrayOfStr) { |
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| 20 | NSLog(@"%@" , str); |
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| 21 | } |
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| 22 | |
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| 23 | // The diagnostic should only be printed once. |
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| 24 | // CHECK-NOT: runtime error |
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| 25 | |
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| 26 | return 0; |
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| 27 | } |
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| 28 | |
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