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Diffstat (limited to 'contrib/pzstd/utils/test/BufferTest.cpp')
-rw-r--r-- | contrib/pzstd/utils/test/BufferTest.cpp | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/contrib/pzstd/utils/test/BufferTest.cpp b/contrib/pzstd/utils/test/BufferTest.cpp deleted file mode 100644 index fbba74e82628..000000000000 --- a/contrib/pzstd/utils/test/BufferTest.cpp +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright (c) 2016-present, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under both the BSD-style license (found in the - * LICENSE file in the root directory of this source tree) and the GPLv2 (found - * in the COPYING file in the root directory of this source tree). - */ -#include "utils/Buffer.h" -#include "utils/Range.h" - -#include <gtest/gtest.h> -#include <memory> - -using namespace pzstd; - -namespace { -void deleter(const unsigned char* buf) { - delete[] buf; -} -} - -TEST(Buffer, Constructors) { - Buffer empty; - EXPECT_TRUE(empty.empty()); - EXPECT_EQ(0, empty.size()); - - Buffer sized(5); - EXPECT_FALSE(sized.empty()); - EXPECT_EQ(5, sized.size()); - - Buffer moved(std::move(sized)); - EXPECT_FALSE(sized.empty()); - EXPECT_EQ(5, sized.size()); - - Buffer assigned; - assigned = std::move(moved); - EXPECT_FALSE(sized.empty()); - EXPECT_EQ(5, sized.size()); -} - -TEST(Buffer, BufferManagement) { - std::shared_ptr<unsigned char> buf(new unsigned char[10], deleter); - { - Buffer acquired(buf, MutableByteRange(buf.get(), buf.get() + 10)); - EXPECT_EQ(2, buf.use_count()); - Buffer moved(std::move(acquired)); - EXPECT_EQ(2, buf.use_count()); - Buffer assigned; - assigned = std::move(moved); - EXPECT_EQ(2, buf.use_count()); - - Buffer split = assigned.splitAt(5); - EXPECT_EQ(3, buf.use_count()); - - split.advance(1); - assigned.subtract(1); - EXPECT_EQ(3, buf.use_count()); - } - EXPECT_EQ(1, buf.use_count()); -} - -TEST(Buffer, Modifiers) { - Buffer buf(10); - { - unsigned char i = 0; - for (auto& byte : buf.range()) { - byte = i++; - } - } - - auto prefix = buf.splitAt(2); - - ASSERT_EQ(2, prefix.size()); - EXPECT_EQ(0, *prefix.data()); - - ASSERT_EQ(8, buf.size()); - EXPECT_EQ(2, *buf.data()); - - buf.advance(2); - EXPECT_EQ(4, *buf.data()); - - EXPECT_EQ(9, *(buf.range().end() - 1)); - - buf.subtract(2); - EXPECT_EQ(7, *(buf.range().end() - 1)); - - EXPECT_EQ(4, buf.size()); -} |