xref: /llvm-project/compiler-rt/test/msan/msan_dump_shadow.cpp (revision ef85ea9a4fbd65e7df2cef0b058f733dee15a42c)
1 // RUN: %clangxx_msan -O0 -g %s -o %t && %run %t >%t.out 2>&1
2 // RUN: FileCheck %s < %t.out
3 
4 // RUN: %clangxx_msan -fsanitize-memory-track-origins -O0 -g %s -o %t && %run %t >%t.out 2>&1
5 // RUN: FileCheck %s < %t.out
6 
7 // RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -O0 -g %s -o %t && %run %t >%t.out 2>&1
8 // RUN: FileCheck %s < %t.out
9 
10 #include <sanitizer/msan_interface.h>
11 
main(void)12 int main(void) {
13   char *p = new char[16];
14   __msan_dump_shadow(p, 5);
15   delete[] p;
16   const char *q = "abc";
17   __msan_dump_shadow(q, 3);
18   return 0;
19 }
20 
21 // CHECK: 0x{{[0-9a-f]+}}[0x{{[0-9a-f]+}}]  ff ff ff ff ff
22 // CHECK: 0x{{[0-9a-f]+}}[0x{{[0-9a-f]+}}]  00 00 00
23