ef85ea9a4f
before: 00 00 00 00 ff ff ff ff 00 00 00 00 00 00 00 00 Shadow map of [0x211000000005, 0x21100000012e), 297 bytes: now: 0x2f60d213ac10[0x7f60d213ac10] 00 00 00 00 ff ff ff ff 00 00 00 00 00 00 00 00 Shadow map [0x211000000005, 0x21100000012e) of [0x711000000005, 0x711000000135), 297 bytes: Differential Revision: https://reviews.llvm.org/D111261
17 lines
527 B
C++
17 lines
527 B
C++
// RUN: %clangxx_msan -O0 -g %s -o %t && %run %t >%t.out 2>&1
|
|
// RUN: FileCheck %s < %t.out
|
|
|
|
#include <stdint.h>
|
|
#include <sanitizer/msan_interface.h>
|
|
|
|
int main(void) {
|
|
unsigned long long x = 0; // For 8-byte alignment.
|
|
char x_s[4] = {0x77, 0x65, 0x43, 0x21};
|
|
__msan_partial_poison(&x, &x_s, sizeof(x_s));
|
|
__msan_print_shadow(&x, sizeof(x_s));
|
|
return 0;
|
|
}
|
|
|
|
// CHECK: Shadow map [0x{{[0-9a-f]+}}, 0x{{[0-9a-f]+}}) of [0x{{[0-9a-f]+}}, 0x{{[0-9a-f]+}}), 4 bytes:
|
|
// CHECK: 0x{{.*}}: 77654321 ........ ........ ........
|