| //===- llvm/unittest/DebugInfo/DWARFFormValueTest.cpp ---------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/DebugInfo/DWARFFormValue.h" |
| #include "llvm/Support/Dwarf.h" |
| #include "gtest/gtest.h" |
| using namespace llvm; |
| using namespace dwarf; |
| |
| namespace { |
| |
| TEST(DWARFFormValue, FixedFormSizes) { |
| // Size of DW_FORM_addr and DW_FORM_ref_addr are equal in DWARF2, |
| // DW_FORM_ref_addr is always 4 bytes in DWARF32 starting from DWARF3. |
| const uint8_t *sizes = DWARFFormValue::getFixedFormSizes(4, 2); |
| EXPECT_EQ(sizes[DW_FORM_addr], sizes[DW_FORM_ref_addr]); |
| sizes = DWARFFormValue::getFixedFormSizes(8, 2); |
| EXPECT_EQ(sizes[DW_FORM_addr], sizes[DW_FORM_ref_addr]); |
| sizes = DWARFFormValue::getFixedFormSizes(8, 3); |
| EXPECT_EQ(4, sizes[DW_FORM_ref_addr]); |
| // Check that we don't have fixed form sizes for weird address sizes. |
| EXPECT_EQ(0, DWARFFormValue::getFixedFormSizes(16, 2)); |
| } |
| |
| } // end anonymous namespace |