24 lines
760 B
C++
24 lines
760 B
C++
// Test that SIGSEGV during leak checking does not crash the process.
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// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
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// REQUIRES: leak-detection
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#include <stdlib.h>
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#include <stdio.h>
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#include <sys/mman.h>
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#include <sanitizer/lsan_interface.h>
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char data[10 * 1024 * 1024];
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int main() {
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void *p = malloc(10 * 1024 * 1024);
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// surprise-surprise!
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mprotect((void*)(((unsigned long)p + 4095) & ~4095), 16 * 1024, PROT_NONE);
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mprotect((void*)(((unsigned long)data + 4095) & ~4095), 16 * 1024, PROT_NONE);
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__lsan_do_leak_check();
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fprintf(stderr, "DONE\n");
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}
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// CHECK: Tracer caught signal 11
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// CHECK: LeakSanitizer has encountered a fatal error
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// CHECK: HINT: For debugging, try setting {{.*}} LSAN_OPTIONS
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// CHECK-NOT: DONE
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