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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/zstd/contrib/pzstd/utils/test/RangeTest.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream/16.2.11+ds.tar.xz ceph-upstream/16.2.11+ds.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/zstd/contrib/pzstd/utils/test/RangeTest.cpp')
-rw-r--r-- | src/zstd/contrib/pzstd/utils/test/RangeTest.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/zstd/contrib/pzstd/utils/test/RangeTest.cpp b/src/zstd/contrib/pzstd/utils/test/RangeTest.cpp new file mode 100644 index 000000000..755b50fa6 --- /dev/null +++ b/src/zstd/contrib/pzstd/utils/test/RangeTest.cpp @@ -0,0 +1,82 @@ +/* + * 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/Range.h" + +#include <gtest/gtest.h> +#include <string> + +using namespace pzstd; + +// Range is directly copied from folly. +// Just some sanity tests to make sure everything seems to work. + +TEST(Range, Constructors) { + StringPiece empty; + EXPECT_TRUE(empty.empty()); + EXPECT_EQ(0, empty.size()); + + std::string str = "hello"; + { + Range<std::string::const_iterator> piece(str.begin(), str.end()); + EXPECT_EQ(5, piece.size()); + EXPECT_EQ('h', *piece.data()); + EXPECT_EQ('o', *(piece.end() - 1)); + } + + { + StringPiece piece(str.data(), str.size()); + EXPECT_EQ(5, piece.size()); + EXPECT_EQ('h', *piece.data()); + EXPECT_EQ('o', *(piece.end() - 1)); + } + + { + StringPiece piece(str); + EXPECT_EQ(5, piece.size()); + EXPECT_EQ('h', *piece.data()); + EXPECT_EQ('o', *(piece.end() - 1)); + } + + { + StringPiece piece(str.c_str()); + EXPECT_EQ(5, piece.size()); + EXPECT_EQ('h', *piece.data()); + EXPECT_EQ('o', *(piece.end() - 1)); + } +} + +TEST(Range, Modifiers) { + StringPiece range("hello world"); + ASSERT_EQ(11, range.size()); + + { + auto hello = range.subpiece(0, 5); + EXPECT_EQ(5, hello.size()); + EXPECT_EQ('h', *hello.data()); + EXPECT_EQ('o', *(hello.end() - 1)); + } + { + auto hello = range; + hello.subtract(6); + EXPECT_EQ(5, hello.size()); + EXPECT_EQ('h', *hello.data()); + EXPECT_EQ('o', *(hello.end() - 1)); + } + { + auto world = range; + world.advance(6); + EXPECT_EQ(5, world.size()); + EXPECT_EQ('w', *world.data()); + EXPECT_EQ('d', *(world.end() - 1)); + } + + std::string expected = "hello world"; + EXPECT_EQ(expected, std::string(range.begin(), range.end())); + EXPECT_EQ(expected, std::string(range.data(), range.size())); +} |