diff options
4 files changed, 67 insertions, 0 deletions
diff --git a/lldb/test/API/lang/cpp/alignas_base_class/TestAlignAsBaseClass.py b/lldb/test/API/lang/cpp/alignas_base_class/TestAlignAsBaseClass.py index 7d97b0c..362fc27 100644 --- a/lldb/test/API/lang/cpp/alignas_base_class/TestAlignAsBaseClass.py +++ b/lldb/test/API/lang/cpp/alignas_base_class/TestAlignAsBaseClass.py @@ -16,3 +16,4 @@ class TestCase(TestBase): # Verify specified class alignments. self.expect_expr("alignof(B2)", result_value="8") self.expect_expr("alignof(EmptyClassAlign8)", result_value="8") + self.expect_expr("alignof(Derived)", result_value="8") diff --git a/lldb/test/API/lang/cpp/alignas_base_class/main.cpp b/lldb/test/API/lang/cpp/alignas_base_class/main.cpp index 9d37554..a37919d 100644 --- a/lldb/test/API/lang/cpp/alignas_base_class/main.cpp +++ b/lldb/test/API/lang/cpp/alignas_base_class/main.cpp @@ -13,4 +13,11 @@ D d3g; struct alignas(8) EmptyClassAlign8 { } t; +struct alignas(8) __attribute__((packed)) AlignedAndPackedBase { +} foo; + +struct Derived : AlignedAndPackedBase { +} bar; +static_assert(alignof(Derived) == 8); + int main() {} diff --git a/lldb/test/Shell/SymbolFile/DWARF/no_unique_address-alignment.cpp b/lldb/test/Shell/SymbolFile/DWARF/no_unique_address-alignment.cpp new file mode 100644 index 0000000..1488199 --- /dev/null +++ b/lldb/test/Shell/SymbolFile/DWARF/no_unique_address-alignment.cpp @@ -0,0 +1,24 @@ +// XFAIL: * + +// RUN: %clangxx_host -gdwarf -o %t %s +// RUN: %lldb %t \ +// RUN: -o "expr alignof(OverlappingFields)" \ +// RUN: -o "expr sizeof(OverlappingFields)" \ +// RUN: -o exit | FileCheck %s + +// CHECK: (lldb) expr alignof(OverlappingFields) +// CHECK-NEXT: ${{.*}} = 4 +// CHECK: (lldb) expr sizeof(OverlappingFields) +// CHECK-NEXT: ${{.*}} = 8 + +struct Empty {}; + +struct OverlappingFields { + char y; + [[no_unique_address]] Empty e; + int z; +} g_overlapping_struct; +static_assert(alignof(OverlappingFields) == 4); +static_assert(sizeof(OverlappingFields) == 8); + +int main() {} diff --git a/lldb/test/Shell/SymbolFile/DWARF/packed.cpp b/lldb/test/Shell/SymbolFile/DWARF/packed.cpp new file mode 100644 index 0000000..640a2e0 --- /dev/null +++ b/lldb/test/Shell/SymbolFile/DWARF/packed.cpp @@ -0,0 +1,35 @@ +// RUN: %clangxx_host -gdwarf -o %t %s +// RUN: %lldb %t \ +// RUN: -o "expr alignof(packed)" \ +// RUN: -o "expr sizeof(packed)" \ +// RUN: -o "expr alignof(packed_and_aligned)" \ +// RUN: -o "expr sizeof(packed_and_aligned)" \ +// RUN: -o exit | FileCheck %s + +// CHECK: (lldb) expr alignof(packed) +// CHECK-NEXT: ${{.*}} = 1 +// CHECK: (lldb) expr sizeof(packed) +// CHECK-NEXT: ${{.*}} = 9 + +// CHECK: (lldb) expr alignof(packed_and_aligned) +// CHECK-NEXT: ${{.*}} = 16 +// CHECK: (lldb) expr sizeof(packed_and_aligned) +// CHECK-NEXT: ${{.*}} = 16 + +struct __attribute__((packed)) packed { + int x; + char y; + int z; +} g_packed_struct; +static_assert(alignof(packed) == 1); +static_assert(sizeof(packed) == 9); + +struct __attribute__((packed, aligned(16))) packed_and_aligned { + int x; + char y; + int z; +} g_packed_and_aligned_struct; +static_assert(alignof(packed_and_aligned) == 16); +static_assert(sizeof(packed_and_aligned) == 16); + +int main() {} |