44 lines · cpp
1// XFAIL: *2//3// RUN: %clangxx_host -gdwarf -o %t %s4// RUN: %lldb %t \5// RUN: -o "expr alignof(base)" \6// RUN: -o "expr alignof(packed_base)" \7// RUN: -o "expr alignof(derived)" \8// RUN: -o "expr sizeof(derived)" \9// RUN: -o exit | FileCheck %s10 11struct __attribute__((packed)) packed {12 int x;13 char y;14 int z;15} g_packed_struct;16 17// LLDB incorrectly calculates alignof(base)18struct foo {};19struct base : foo { int x; };20static_assert(alignof(base) == 4);21 22// CHECK: (lldb) expr alignof(base)23// CHECK-NEXT: ${{.*}} = 424 25// LLDB incorrectly calculates alignof(packed_base)26struct __attribute__((packed)) packed_base { int x; };27static_assert(alignof(packed_base) == 1);28 29// CHECK: (lldb) expr alignof(packed_base)30// CHECK-NEXT: ${{.*}} = 131 32struct derived : packed, packed_base {33 short s;34} g_derived;35static_assert(alignof(derived) == 2);36static_assert(sizeof(derived) == 16);37 38// CHECK: (lldb) expr alignof(derived)39// CHECK-NEXT: ${{.*}} = 240// CHECK: (lldb) expr sizeof(derived)41// CHECK-NEXT: ${{.*}} = 1642 43int main() {}44