diff options
Diffstat (limited to 'test/asan/TestCases/intra-object-overflow.cc')
-rw-r--r-- | test/asan/TestCases/intra-object-overflow.cc | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/asan/TestCases/intra-object-overflow.cc b/test/asan/TestCases/intra-object-overflow.cc new file mode 100644 index 000000000000..e48a261f55cc --- /dev/null +++ b/test/asan/TestCases/intra-object-overflow.cc @@ -0,0 +1,31 @@ +// RUN: %clangxx_asan -O0 -fsanitize-address-field-padding=1 %s -o %t +// RUN: not %run %t 11 2>&1 | FileCheck %s +// RUN: %run %t 10 +// +// FIXME: fix 32-bits. +// REQUIRES: asan-64-bits +#include <stdio.h> +#include <stdlib.h> +class Foo { + public: + Foo() : pre1(1), pre2(2), post1(3), post2(4) { + } + virtual ~Foo() { + } + void set(int i, int val) { a[i] = val; } +// CHECK: ERROR: AddressSanitizer: intra-object-overflow +// CHECK: #0 {{.*}}Foo::set{{.*}}intra-object-overflow.cc:[[@LINE-2]] + private: + int pre1, pre2; + int a[11]; + int post1, post2; +}; + +int main(int argc, char **argv) { + int idx = argc == 2 ? atoi(argv[1]) : 0; + Foo *foo = new Foo; + foo->set(idx, 42); +// CHECK: #1 {{.*}}main{{.*}}intra-object-overflow.cc:[[@LINE-1]] +// CHECK: is located 84 bytes inside of 128-byte region + delete foo; +} |