| // RUN: %clangxx_msan -O0 -g %s -o %t && %run %t >%t.out 2>&1 |
| // RUN: FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NO-ORIGINS < %t.out |
| |
| // RUN: %clangxx_msan -fsanitize-memory-track-origins -O0 -g %s -o %t && %run %t >%t.out 2>&1 |
| // RUN: FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-ORIGINS < %t.out |
| |
| // RUN: %clangxx_msan -fsanitize-memory-track-origins=2 -O0 -g %s -o %t && %run %t >%t.out 2>&1 |
| // RUN: FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-ORIGINS < %t.out |
| |
| #include <sanitizer/msan_interface.h> |
| |
| int main(void) { |
| char *p = new char[16]; |
| __msan_print_shadow(p, 1); |
| __msan_print_shadow(p+1, 1); |
| __msan_print_shadow(p+3, 1); |
| __msan_print_shadow(p+15, 1); |
| __msan_print_shadow(p, 0); |
| delete[] p; |
| int x = 0; |
| __msan_print_shadow(&x, 3); |
| return 0; |
| } |
| |
| // CHECK: Shadow map [0x{{.*}}, 0x{{.*}}) of [0x{{.*}}, 0x{{.*}}), 1 bytes: |
| // CHECK-NO-ORIGINS: 0x{{.*}}: ff...... ........ ........ ........ |
| // CHECK-ORIGINS: 0x{{.*}}: ff...... ........ ........ ........ |A . . .| |
| // CHECK-ORIGINS: Origin A (origin_id {{.*}}): |
| |
| // CHECK: Shadow map [0x{{.*}}, 0x{{.*}}) of [0x{{.*}}, 0x{{.*}}), 1 bytes: |
| // CHECK-NO-ORIGINS: 0x{{.*}}: ..ff.... ........ ........ ........ |
| // CHECK-ORIGINS: 0x{{.*}}: ..ff.... ........ ........ ........ |A . . .| |
| // CHECK-ORIGINS: Origin A (origin_id {{.*}}): |
| |
| // CHECK: Shadow map [0x{{.*}}, 0x{{.*}}) of [0x{{.*}}, 0x{{.*}}), 1 bytes: |
| // CHECK-NO-ORIGINS: 0x{{.*}}: ......ff ........ ........ ........ |
| // CHECK-ORIGINS: 0x{{.*}}: ......ff ........ ........ ........ |A . . .| |
| // CHECK-ORIGINS: Origin A (origin_id {{.*}}): |
| |
| // CHECK: Shadow map [0x{{.*}}, 0x{{.*}}) of [0x{{.*}}, 0x{{.*}}), 1 bytes: |
| // CHECK-NO-ORIGINS: 0x{{.*}}: ......ff ........ ........ ........ |
| // CHECK-ORIGINS: 0x{{.*}}: ......ff ........ ........ ........ |A . . .| |
| // CHECK-ORIGINS: Origin A (origin_id {{.*}}): |
| |
| // CHECK: Shadow map [0x{{.*}}, 0x{{.*}}) of [0x{{.*}}, 0x{{.*}}), 0 bytes: |
| |
| // CHECK: Shadow map [0x{{.*}}, 0x{{.*}}) of [0x{{.*}}, 0x{{.*}}), 3 bytes: |
| // CHECK-NO-ORIGINS: 0x{{.*}}: 000000.. ........ ........ ........ |
| // CHECK-ORIGINS: 0x{{.*}}: 000000.. ........ ........ ........ |. . . .| |
