forked from OSchip/llvm-project
55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
//===- DXContainerTest.cpp - Tests for DXContainerFile --------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Object/DXContainer.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/BinaryFormat/Magic.h"
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#include "llvm/Support/MemoryBufferRef.h"
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#include "llvm/Testing/Support/Error.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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using namespace llvm::object;
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template <std::size_t X> MemoryBufferRef getMemoryBuffer(uint8_t Data[X]) {
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StringRef Obj(reinterpret_cast<char *>(&Data[0]), X);
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return MemoryBufferRef(Obj, "");
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}
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TEST(DXCFile, IdentifyMagic) {
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{
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StringRef Buffer("DXBC");
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EXPECT_EQ(identify_magic(Buffer), file_magic::dxcontainer_object);
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}
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{
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StringRef Buffer("DXBCBlahBlahBlah");
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EXPECT_EQ(identify_magic(Buffer), file_magic::dxcontainer_object);
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}
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}
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TEST(DXCFile, ParseHeaderErrors) {
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uint8_t Buffer[] = {0x44, 0x58, 0x42, 0x43};
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EXPECT_THAT_EXPECTED(
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DXContainer::create(getMemoryBuffer<4>(Buffer)),
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FailedWithMessage("Reading structure out of file bounds"));
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}
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TEST(DXCFile, ParseHeader) {
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uint8_t Buffer[] = {0x44, 0x58, 0x42, 0x43, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
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0x70, 0x0D, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00};
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DXContainer C =
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llvm::cantFail(DXContainer::create(getMemoryBuffer<32>(Buffer)));
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EXPECT_TRUE(memcmp(C.getHeader().Magic, "DXBC", 4) == 0);
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EXPECT_TRUE(memcmp(C.getHeader().FileHash.Digest,
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"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16) == 0);
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EXPECT_EQ(C.getHeader().Version.Major, 1u);
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EXPECT_EQ(C.getHeader().Version.Minor, 0u);
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}
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