| 1 | // XFAIL: target-windows |
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| 2 | // RUN: %clangxx_host -gdwarf -o %t %s |
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| 3 | // RUN: %lldb %t \ |
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| 4 | // RUN: -o "expr alignof(packed)" \ |
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| 5 | // RUN: -o "expr sizeof(packed)" \ |
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| 6 | // RUN: -o "expr alignof(packed_and_aligned)" \ |
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| 7 | // RUN: -o "expr sizeof(packed_and_aligned)" \ |
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| 8 | // RUN: -o "expr alignof(derived)" \ |
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| 9 | // RUN: -o "expr sizeof(derived)" \ |
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| 10 | // RUN: -o exit | FileCheck %s |
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| 11 | |
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| 12 | struct __attribute__((packed)) packed { |
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| 13 | int x; |
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| 14 | char y; |
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| 15 | int z; |
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| 16 | } g_packed_struct; |
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| 17 | static_assert(alignof(packed) == 1); |
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| 18 | static_assert(sizeof(packed) == 9); |
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| 19 | |
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| 20 | // CHECK: (lldb) expr alignof(packed) |
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| 21 | // CHECK-NEXT: ${{.*}} = 1 |
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| 22 | // CHECK: (lldb) expr sizeof(packed) |
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| 23 | // CHECK-NEXT: ${{.*}} = 9 |
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| 24 | |
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| 25 | struct __attribute__((packed, aligned(16))) packed_and_aligned { |
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| 26 | int x; |
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| 27 | char y; |
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| 28 | int z; |
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| 29 | } g_packed_and_aligned_struct; |
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| 30 | static_assert(alignof(packed_and_aligned) == 16); |
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| 31 | static_assert(sizeof(packed_and_aligned) == 16); |
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| 32 | |
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| 33 | // CHECK: (lldb) expr alignof(packed_and_aligned) |
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| 34 | // CHECK-NEXT: ${{.*}} = 16 |
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| 35 | // CHECK: (lldb) expr sizeof(packed_and_aligned) |
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| 36 | // CHECK-NEXT: ${{.*}} = 16 |
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| 37 | |
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| 38 | struct __attribute__((packed)) packed_base { int x; }; |
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| 39 | static_assert(alignof(packed_base) == 1); |
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| 40 | |
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| 41 | struct derived : packed, packed_base {} g_derived; |
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| 42 | static_assert(alignof(derived) == 1); |
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| 43 | static_assert(sizeof(derived) == 13); |
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| 44 | |
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| 45 | // CHECK: (lldb) expr alignof(derived) |
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| 46 | // CHECK-NEXT: ${{.*}} = 1 |
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| 47 | // CHECK: (lldb) expr sizeof(derived) |
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| 48 | // CHECK-NEXT: ${{.*}} = 13 |
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| 49 | |
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| 50 | int main() {} |
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| 51 | |
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