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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/test/common/test_convenience.cc | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.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/test/common/test_convenience.cc')
-rw-r--r-- | src/test/common/test_convenience.cc | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/test/common/test_convenience.cc b/src/test/common/test_convenience.cc new file mode 100644 index 000000000..4f4ba386e --- /dev/null +++ b/src/test/common/test_convenience.cc @@ -0,0 +1,69 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2017 Red Hat, Inc. + * + * Author: Casey Bodley <cbodley@redhat.com> + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + * + */ + +#include "common/convenience.h" // include first: tests that header is standalone + +#include <string> +#include <boost/optional.hpp> +#include <gtest/gtest.h> + +// A just god would not allow the C++ standard to make taking the +// address of member functions in the standard library undefined behavior. +static std::string::size_type l(const std::string& s) { + return s.size(); +} + +TEST(Convenience, MaybeDo) +{ + boost::optional<std::string> s("qwerty"); + boost::optional<std::string> t; + auto r = ceph::maybe_do(s, l); + EXPECT_TRUE(r); + EXPECT_EQ(*r, s->size()); + + EXPECT_FALSE(ceph::maybe_do(t, l)); +} + +TEST(Convenience, MaybeDoOr) +{ + const boost::optional<std::string> s("qwerty"); + const boost::optional<std::string> t; + auto r = ceph::maybe_do_or(s, l, 0); + EXPECT_EQ(r, s->size()); + + EXPECT_EQ(ceph::maybe_do_or(t, l, 0u), 0u); +} + +TEST(Convenience, StdMaybeDo) +{ + std::optional<std::string> s("qwerty"); + std::optional<std::string> t; + auto r = ceph::maybe_do(s, l); + EXPECT_TRUE(r); + EXPECT_EQ(*r, s->size()); + + EXPECT_FALSE(ceph::maybe_do(t, l)); +} + +TEST(Convenience, StdMaybeDoOr) +{ + const std::optional<std::string> s("qwerty"); + const std::optional<std::string> t; + auto r = ceph::maybe_do_or(s, l, 0); + EXPECT_EQ(r, s->size()); + + EXPECT_EQ(ceph::maybe_do_or(t, l, 0u), 0u); +} |