| 1 | // RUN: %clangxx -fsanitize=realtime %s -o %t |
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| 2 | // RUN: not %run %t 2>&1 | FileCheck %s |
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| 3 | // UNSUPPORTED: ios |
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| 4 | |
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| 5 | // Intent: Ensure that an intercepted call in a [[clang::nonblocking]] function |
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| 6 | // is flagged as an error. Basic smoke test. |
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| 7 | |
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| 8 | #include <stdio.h> |
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| 9 | #include <stdlib.h> |
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| 10 | |
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| 11 | void violation() [[clang::nonblocking]] { |
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| 12 | void *ptr = malloc(size: 2); |
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| 13 | printf(format: "ptr: %p\n" , ptr); // ensure we don't optimize out the malloc |
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| 14 | } |
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| 15 | |
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| 16 | int main() { |
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| 17 | violation(); |
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| 18 | return 0; |
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| 19 | // CHECK: ==ERROR: RealtimeSanitizer: unsafe-library-call |
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| 20 | // CHECK-NEXT: Intercepted call to real-time unsafe function `malloc` in real-time context! |
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| 21 | // CHECK-NEXT: {{.*malloc*}} |
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| 22 | } |
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| 23 | |
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