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//===- 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
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