diff options
| author | 2020-08-03 15:06:44 +0000 | |
|---|---|---|
| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/unittests/Support/TarWriterTest.cpp | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/unittests/Support/TarWriterTest.cpp')
| -rw-r--r-- | gnu/llvm/unittests/Support/TarWriterTest.cpp | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/gnu/llvm/unittests/Support/TarWriterTest.cpp b/gnu/llvm/unittests/Support/TarWriterTest.cpp deleted file mode 100644 index 901dd906ca7..00000000000 --- a/gnu/llvm/unittests/Support/TarWriterTest.cpp +++ /dev/null @@ -1,179 +0,0 @@ -//===- llvm/unittest/Support/TarWriterTest.cpp ----------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "llvm/Support/TarWriter.h" -#include "llvm/Support/FileSystem.h" -#include "llvm/Support/MemoryBuffer.h" -#include "gtest/gtest.h" -#include <vector> - -using namespace llvm; -namespace { - -struct UstarHeader { - char Name[100]; - char Mode[8]; - char Uid[8]; - char Gid[8]; - char Size[12]; - char Mtime[12]; - char Checksum[8]; - char TypeFlag; - char Linkname[100]; - char Magic[6]; - char Version[2]; - char Uname[32]; - char Gname[32]; - char DevMajor[8]; - char DevMinor[8]; - char Prefix[155]; - char Pad[12]; -}; - -class TarWriterTest : public ::testing::Test {}; - -static std::vector<uint8_t> createTar(StringRef Base, StringRef Filename) { - // Create a temporary file. - SmallString<128> Path; - std::error_code EC = - sys::fs::createTemporaryFile("TarWriterTest", "tar", Path); - EXPECT_FALSE((bool)EC); - - // Create a tar file. - Expected<std::unique_ptr<TarWriter>> TarOrErr = TarWriter::create(Path, Base); - EXPECT_TRUE((bool)TarOrErr); - std::unique_ptr<TarWriter> Tar = std::move(*TarOrErr); - Tar->append(Filename, "contents"); - Tar.reset(); - - // Read the tar file. - ErrorOr<std::unique_ptr<MemoryBuffer>> MBOrErr = MemoryBuffer::getFile(Path); - EXPECT_TRUE((bool)MBOrErr); - std::unique_ptr<MemoryBuffer> MB = std::move(*MBOrErr); - std::vector<uint8_t> Buf((const uint8_t *)MB->getBufferStart(), - (const uint8_t *)MB->getBufferEnd()); - - // Windows does not allow us to remove a mmap'ed files, so - // unmap first and then remove the temporary file. - MB = nullptr; - sys::fs::remove(Path); - - return Buf; -} - -static UstarHeader createUstar(StringRef Base, StringRef Filename) { - std::vector<uint8_t> Buf = createTar(Base, Filename); - EXPECT_TRUE(Buf.size() >= sizeof(UstarHeader)); - return *reinterpret_cast<const UstarHeader *>(Buf.data()); -} - -TEST_F(TarWriterTest, Basics) { - UstarHeader Hdr = createUstar("base", "file"); - EXPECT_EQ("ustar", StringRef(Hdr.Magic)); - EXPECT_EQ("00", StringRef(Hdr.Version, 2)); - EXPECT_EQ("base/file", StringRef(Hdr.Name)); - EXPECT_EQ("00000000010", StringRef(Hdr.Size)); -} - -TEST_F(TarWriterTest, LongFilename) { - std::string x154(154, 'x'); - std::string x155(155, 'x'); - std::string y99(99, 'y'); - std::string y100(100, 'y'); - - UstarHeader Hdr1 = createUstar("", x154 + "/" + y99); - EXPECT_EQ("/" + x154, StringRef(Hdr1.Prefix)); - EXPECT_EQ(y99, StringRef(Hdr1.Name)); - - UstarHeader Hdr2 = createUstar("", x155 + "/" + y99); - EXPECT_EQ("", StringRef(Hdr2.Prefix)); - EXPECT_EQ("", StringRef(Hdr2.Name)); - - UstarHeader Hdr3 = createUstar("", x154 + "/" + y100); - EXPECT_EQ("", StringRef(Hdr3.Prefix)); - EXPECT_EQ("", StringRef(Hdr3.Name)); - - UstarHeader Hdr4 = createUstar("", x155 + "/" + y100); - EXPECT_EQ("", StringRef(Hdr4.Prefix)); - EXPECT_EQ("", StringRef(Hdr4.Name)); - - std::string yz = "yyyyyyyyyyyyyyyyyyyy/zzzzzzzzzzzzzzzzzzzz"; - UstarHeader Hdr5 = createUstar("", x154 + "/" + yz); - EXPECT_EQ("/" + x154, StringRef(Hdr5.Prefix)); - EXPECT_EQ(yz, StringRef(Hdr5.Name)); -} - -TEST_F(TarWriterTest, Pax) { - std::vector<uint8_t> Buf = createTar("", std::string(200, 'x')); - EXPECT_TRUE(Buf.size() >= 1024); - - auto *Hdr = reinterpret_cast<const UstarHeader *>(Buf.data()); - EXPECT_EQ("", StringRef(Hdr->Prefix)); - EXPECT_EQ("", StringRef(Hdr->Name)); - - StringRef Pax = StringRef((char *)(Buf.data() + 512), 512); - EXPECT_TRUE(Pax.startswith("211 path=/" + std::string(200, 'x'))); -} - -TEST_F(TarWriterTest, SingleFile) { - SmallString<128> Path; - std::error_code EC = - sys::fs::createTemporaryFile("TarWriterTest", "tar", Path); - EXPECT_FALSE((bool)EC); - - Expected<std::unique_ptr<TarWriter>> TarOrErr = TarWriter::create(Path, ""); - EXPECT_TRUE((bool)TarOrErr); - std::unique_ptr<TarWriter> Tar = std::move(*TarOrErr); - Tar->append("FooPath", "foo"); - Tar.reset(); - - uint64_t TarSize; - EC = sys::fs::file_size(Path, TarSize); - EXPECT_FALSE((bool)EC); - EXPECT_EQ(TarSize, 2048ULL); -} - -TEST_F(TarWriterTest, NoDuplicate) { - SmallString<128> Path; - std::error_code EC = - sys::fs::createTemporaryFile("TarWriterTest", "tar", Path); - EXPECT_FALSE((bool)EC); - - Expected<std::unique_ptr<TarWriter>> TarOrErr = TarWriter::create(Path, ""); - EXPECT_TRUE((bool)TarOrErr); - std::unique_ptr<TarWriter> Tar = std::move(*TarOrErr); - Tar->append("FooPath", "foo"); - Tar->append("BarPath", "bar"); - Tar.reset(); - - uint64_t TarSize; - EC = sys::fs::file_size(Path, TarSize); - EXPECT_FALSE((bool)EC); - EXPECT_EQ(TarSize, 3072ULL); -} - -TEST_F(TarWriterTest, Duplicate) { - SmallString<128> Path; - std::error_code EC = - sys::fs::createTemporaryFile("TarWriterTest", "tar", Path); - EXPECT_FALSE((bool)EC); - - Expected<std::unique_ptr<TarWriter>> TarOrErr = TarWriter::create(Path, ""); - EXPECT_TRUE((bool)TarOrErr); - std::unique_ptr<TarWriter> Tar = std::move(*TarOrErr); - Tar->append("FooPath", "foo"); - Tar->append("FooPath", "bar"); - Tar.reset(); - - uint64_t TarSize; - EC = sys::fs::file_size(Path, TarSize); - EXPECT_FALSE((bool)EC); - EXPECT_EQ(TarSize, 2048ULL); -} -} // namespace |
