xref: /aosp_15_r20/external/compiler-rt/test/msan/msan_print_shadow3.cc (revision 7c3d14c8b49c529e04be81a3ce6f5cc23712e4c6) 
1*7c3d14c8STreehugger Robot // RUN: %clangxx_msan -O0 -g %s -o %t && %run %t >%t.out 2>&1
2*7c3d14c8STreehugger Robot // RUN: FileCheck %s < %t.out
3*7c3d14c8STreehugger Robot 
4*7c3d14c8STreehugger Robot #include <stdint.h>
5*7c3d14c8STreehugger Robot #include <sanitizer/msan_interface.h>
6*7c3d14c8STreehugger Robot 
main(void)7*7c3d14c8STreehugger Robot int main(void) {
8*7c3d14c8STreehugger Robot   unsigned long long x = 0; // For 8-byte alignment.
9*7c3d14c8STreehugger Robot   char x_s[4] = {0x87, 0x65, 0x43, 0x21};
10*7c3d14c8STreehugger Robot   __msan_partial_poison(&x, &x_s, sizeof(x_s));
11*7c3d14c8STreehugger Robot   __msan_print_shadow(&x, sizeof(x_s));
12*7c3d14c8STreehugger Robot   return 0;
13*7c3d14c8STreehugger Robot }
14*7c3d14c8STreehugger Robot 
15*7c3d14c8STreehugger Robot // CHECK: Shadow map of [{{.*}}), 4 bytes:
16*7c3d14c8STreehugger Robot // CHECK: 0x{{.*}}: 87654321 ........ ........ ........
17