diff options
Diffstat (limited to 'unittests/CodeGen/DIEHashTest.cpp')
| -rw-r--r-- | unittests/CodeGen/DIEHashTest.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/unittests/CodeGen/DIEHashTest.cpp b/unittests/CodeGen/DIEHashTest.cpp index 9faeaafc24..a70870cbba 100644 --- a/unittests/CodeGen/DIEHashTest.cpp +++ b/unittests/CodeGen/DIEHashTest.cpp @@ -514,4 +514,35 @@ TEST(DIEHashTest, MemberFunc) { // The exact same hash GCC produces for this DIE. ASSERT_EQ(0xd36a1b6dfb604ba0ULL, MD5Res); } + +// struct A { +// static void func(); +// }; +TEST(DIEHashTest, MemberFuncFlag) { + 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); + + DIE *Func = new DIE(dwarf::DW_TAG_subprogram); + DIEString FuncStr(&One, "func"); + DIEString FuncLinkage(&One, "_ZN1A4funcEv"); + DIEInteger Two(2); + Func->addValue(dwarf::DW_AT_external, dwarf::DW_FORM_flag_present, &One); + Func->addValue(dwarf::DW_AT_name, dwarf::DW_FORM_strp, &FuncStr); + Func->addValue(dwarf::DW_AT_decl_file, dwarf::DW_FORM_data1, &One); + Func->addValue(dwarf::DW_AT_decl_line, dwarf::DW_FORM_data1, &Two); + Func->addValue(dwarf::DW_AT_linkage_name, dwarf::DW_FORM_strp, &FuncLinkage); + Func->addValue(dwarf::DW_AT_declaration, dwarf::DW_FORM_flag_present, &One); + + A.addChild(Func); + + uint64_t MD5Res = DIEHash().computeTypeSignature(A); + + // The exact same hash GCC produces for this DIE. + ASSERT_EQ(0x8f78211ddce3df10ULL, MD5Res); +} } |