diff options
Diffstat (limited to 'unittests')
| -rw-r--r-- | unittests/CodeGen/DIEHashTest.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/unittests/CodeGen/DIEHashTest.cpp b/unittests/CodeGen/DIEHashTest.cpp index e613181996..c874cef924 100644 --- a/unittests/CodeGen/DIEHashTest.cpp +++ b/unittests/CodeGen/DIEHashTest.cpp @@ -594,4 +594,59 @@ TEST(DIEHashTest, MemberSdata) { uint64_t MD5Res = DIEHash().computeTypeSignature(A); ASSERT_EQ(0x9a216000dd3788a7ULL, MD5Res); } + +// Derived from: +// struct A { +// const static float PI = 3.14; +// }; +// A a; +TEST(DIEHashTest, MemberBlock) { + DIE A(dwarf::DW_TAG_structure_type); + DIEInteger One(1); + DIEString AStr(&One, "A"); + A.addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &AStr); + A.addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &One); + A.addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One); + A.addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &One); + + DIEInteger Four(4); + DIEString FStr(&One, "float"); + DIE *FloatTyDIE = new DIE(dwarf::DW_TAG_base_type); + FloatTyDIE->addValue(dwarf::DW_AT_byte_size, dwarf::DW_FORM_data1, &Four); + FloatTyDIE->addValue(dwarf::DW_AT_encoding, dwarf::DW_FORM_data1, &Four); + FloatTyDIE->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FStr); + + DIEEntry FloatTy(FloatTyDIE); + DIE *PITyDIE = new DIE(dwarf::DW_TAG_const_type); + PITyDIE->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &FloatTy); + + DIEEntry PITy(PITyDIE); + DIE *PI = new DIE(dwarf::DW_TAG_member); + DIEString PIStr(&One, "PI"); + DIEInteger Two(2); + PI->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &PIStr); + PI->addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One); + PI->addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &Two); + PI->addValue(dwarf::DW_AT_type, dwarf::DW_FORM_ref4, &PITy); + PI->addValue(dwarf::DW_AT_external, dwarf::DW_FORM_flag_present, &One); + PI->addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, &One); + + DIEBlock *PIBlock = new DIEBlock(); + DIEInteger Blk1(0xc3); + DIEInteger Blk2(0xf5); + DIEInteger Blk3(0x48); + DIEInteger Blk4(0x40); + + PIBlock->addValue((dwarf::Attribute)0, dwarf::DW_FORM_data1, &Blk1); + PIBlock->addValue((dwarf::Attribute)0, dwarf::DW_FORM_data1, &Blk2); + PIBlock->addValue((dwarf::Attribute)0, dwarf::DW_FORM_data1, &Blk3); + PIBlock->addValue((dwarf::Attribute)0, dwarf::DW_FORM_data1, &Blk4); + + PI->addValue(dwarf::DW_AT_const_value, dwarf::DW_FORM_block1, PIBlock); + + A.addChild(PI); + + uint64_t MD5Res = DIEHash().computeTypeSignature(A); + ASSERT_EQ(0x493af53ad3d3f651ULL, MD5Res); +} } |