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