| 1 | // RUN: %clangxx_msan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s |
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| 2 | |
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| 3 | #include <assert.h> |
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| 4 | #include <dlfcn.h> |
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| 5 | #include <stdlib.h> |
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| 6 | |
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| 7 | static int my_global; |
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| 8 | |
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| 9 | int main(void) { |
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| 10 | int *uninit = (int*)malloc(size: sizeof(int)); |
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| 11 | my_global = *uninit; |
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| 12 | void *p = dlopen(file: 0, RTLD_NOW); |
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| 13 | assert(p && "failed to get handle to executable" ); |
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| 14 | return my_global; |
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| 15 | // CHECK: MemorySanitizer: use-of-uninitialized-value |
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| 16 | // CHECK: #0 {{.*}} in main{{.*}}dlopen_executable.cpp:[[@LINE-2]] |
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| 17 | } |
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| 18 | |
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