diff options
Diffstat (limited to 'test/msan/msan_dump_shadow.cc')
| -rw-r--r-- | test/msan/msan_dump_shadow.cc | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/msan/msan_dump_shadow.cc b/test/msan/msan_dump_shadow.cc new file mode 100644 index 000000000000..08371e306f32 --- /dev/null +++ b/test/msan/msan_dump_shadow.cc @@ -0,0 +1,22 @@ +// RUN: %clangxx_msan -m64 -O0 -g %s -o %t && %run %t >%t.out 2>&1 +// RUN: FileCheck %s < %t.out + +// RUN: %clangxx_msan -fsanitize-memory-track-origins -m64 -O0 -g %s -o %t && %run %t >%t.out 2>&1 +// RUN: FileCheck %s < %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 < %t.out + +#include <sanitizer/msan_interface.h> + +int main(void) { + char *p = new char[16]; + __msan_dump_shadow(p, 5); + delete[] p; + const char *q = "abc"; + __msan_dump_shadow(q, 3); + return 0; +} + +// CHECK: ff ff ff ff ff +// CHECK: 00 00 00 |