51 lines · cpp
1// XFAIL: target-windows2// RUN: %clangxx_host -gdwarf -o %t %s3// RUN: %lldb %t \4// RUN: -o "expr alignof(packed)" \5// RUN: -o "expr sizeof(packed)" \6// RUN: -o "expr alignof(packed_and_aligned)" \7// RUN: -o "expr sizeof(packed_and_aligned)" \8// RUN: -o "expr alignof(derived)" \9// RUN: -o "expr sizeof(derived)" \10// RUN: -o exit | FileCheck %s11 12struct __attribute__((packed)) packed {13 int x;14 char y;15 int z;16} g_packed_struct;17static_assert(alignof(packed) == 1);18static_assert(sizeof(packed) == 9);19 20// CHECK: (lldb) expr alignof(packed)21// CHECK-NEXT: ${{.*}} = 122// CHECK: (lldb) expr sizeof(packed)23// CHECK-NEXT: ${{.*}} = 924 25struct __attribute__((packed, aligned(16))) packed_and_aligned {26 int x;27 char y;28 int z;29} g_packed_and_aligned_struct;30static_assert(alignof(packed_and_aligned) == 16);31static_assert(sizeof(packed_and_aligned) == 16);32 33// CHECK: (lldb) expr alignof(packed_and_aligned)34// CHECK-NEXT: ${{.*}} = 1635// CHECK: (lldb) expr sizeof(packed_and_aligned)36// CHECK-NEXT: ${{.*}} = 1637 38struct __attribute__((packed)) packed_base { int x; };39static_assert(alignof(packed_base) == 1);40 41struct derived : packed, packed_base {} g_derived;42static_assert(alignof(derived) == 1);43static_assert(sizeof(derived) == 13);44 45// CHECK: (lldb) expr alignof(derived)46// CHECK-NEXT: ${{.*}} = 147// CHECK: (lldb) expr sizeof(derived)48// CHECK-NEXT: ${{.*}} = 1349 50int main() {}51