diff options
Diffstat (limited to 'test/msan/msan_print_shadow2.cc')
| -rw-r--r-- | test/msan/msan_print_shadow2.cc | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/test/msan/msan_print_shadow2.cc b/test/msan/msan_print_shadow2.cc new file mode 100644 index 0000000000000..343ee9e5c3de3 --- /dev/null +++ b/test/msan/msan_print_shadow2.cc @@ -0,0 +1,49 @@ +// RUN: %clangxx_msan -m64 -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 -m64 -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 -m64 -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 of [0x{{.*}}, 0x{{.*}}), 1 bytes: +// CHECK-NO-ORIGINS: 0x{{.*}}: ff...... ........ ........ ........ +// CHECK-ORIGINS: 0x{{.*}}: ff...... ........ ........ ........ |A . . .| +// CHECK-ORIGINS: Origin A (origin_id {{.*}}): + +// CHECK: Shadow map of [0x{{.*}}, 0x{{.*}}), 1 bytes: +// CHECK-NO-ORIGINS: 0x{{.*}}: ..ff.... ........ ........ ........ +// CHECK-ORIGINS: 0x{{.*}}: ..ff.... ........ ........ ........ |A . . .| +// CHECK-ORIGINS: Origin A (origin_id {{.*}}): + +// CHECK: Shadow map of [0x{{.*}}, 0x{{.*}}), 1 bytes: +// CHECK-NO-ORIGINS: 0x{{.*}}: ......ff ........ ........ ........ +// CHECK-ORIGINS: 0x{{.*}}: ......ff ........ ........ ........ |A . . .| +// CHECK-ORIGINS: Origin A (origin_id {{.*}}): + +// CHECK: Shadow map of [0x{{.*}}, 0x{{.*}}), 1 bytes: +// CHECK-NO-ORIGINS: 0x{{.*}}: ......ff ........ ........ ........ +// CHECK-ORIGINS: 0x{{.*}}: ......ff ........ ........ ........ |A . . .| +// CHECK-ORIGINS: Origin A (origin_id {{.*}}): + +// CHECK: Shadow map of [0x{{.*}}, 0x{{.*}}), 0 bytes: + +// CHECK: Shadow map of [0x{{.*}}, 0x{{.*}}), 3 bytes: +// CHECK-NO-ORIGINS: 0x{{.*}}: 000000.. ........ ........ ........ +// CHECK-ORIGINS: 0x{{.*}}: 000000.. ........ ........ ........ |. . . .| |