| 1 | // RUN: %clang -fsanitize=realtime %s -o %t |
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| 2 | // RUN: not %run %t 2>&1 | FileCheck %s |
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| 3 | // RUN: %clang %s -o %t |
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| 4 | // RUN: %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NO-SANITIZE |
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| 5 | #ifdef __cplusplus |
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| 6 | # error "This test must be built in C mode" |
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| 7 | #endif |
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| 8 | |
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| 9 | #include <stdio.h> |
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| 10 | #include <stdlib.h> |
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| 11 | |
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| 12 | // Check that we can build and run C code. |
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| 13 | |
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| 14 | void nonblocking_function(void) __attribute__((nonblocking)); |
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| 15 | |
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| 16 | void nonblocking_function(void) __attribute__((nonblocking)) { |
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| 17 | void *ptr = malloc(size: 2); |
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| 18 | printf(format: "ptr: %p\n" , ptr); // ensure we don't optimize out the malloc |
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| 19 | } |
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| 20 | |
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| 21 | int main() { |
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| 22 | nonblocking_function(); |
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| 23 | printf(format: "Done\n" ); |
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| 24 | return 0; |
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| 25 | } |
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| 26 | |
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| 27 | // CHECK: ==ERROR: RealtimeSanitizer |
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| 28 | // CHECK-NO-SANITIZE: Done |
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| 29 | |
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