| 1 | // Test that sanitizers suppress mlock. |
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| 2 | // RUN: %clang %s -o %t && %run %t |
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| 3 | |
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| 4 | // No shadow, so no need to disable mlock. |
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| 5 | // XFAIL: ubsan, lsan |
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| 6 | |
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| 7 | // FIXME: Implement. |
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| 8 | // XFAIL: hwasan |
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| 9 | |
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| 10 | #include <assert.h> |
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| 11 | #include <sys/mman.h> |
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| 12 | |
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| 13 | int main() { |
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| 14 | #if defined(__has_feature) |
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| 15 | # if __has_feature(hwaddress_sanitizer) |
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| 16 | // Don't mlock, it may claim all memory. |
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| 17 | abort(); |
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| 18 | # endif |
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| 19 | #endif |
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| 20 | assert(0 == mlockall(MCL_CURRENT)); |
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| 21 | assert(0 == mlock((void *)0x12345, 0x5678)); |
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| 22 | assert(0 == munlockall()); |
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| 23 | assert(0 == munlock((void *)0x987, 0x654)); |
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| 24 | } |
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| 25 | |
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