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Diffstat (limited to 'utils/units_test.cpp')
| -rw-r--r-- | utils/units_test.cpp | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/utils/units_test.cpp b/utils/units_test.cpp new file mode 100644 index 000000000000..601265c95b49 --- /dev/null +++ b/utils/units_test.cpp @@ -0,0 +1,248 @@ +// Copyright 2012 The Kyua Authors. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// * Neither the name of Google Inc. nor the names of its contributors +// may be used to endorse or promote products derived from this software +// without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#include "utils/units.hpp" + +#include <sstream> +#include <stdexcept> + +#include <atf-c++.hpp> + +namespace units = utils::units; + + +ATF_TEST_CASE_WITHOUT_HEAD(bytes__format__tb); +ATF_TEST_CASE_BODY(bytes__format__tb) +{ + using units::TB; + using units::GB; + + ATF_REQUIRE_EQ("2.00T", units::bytes(2 * TB).format()); + ATF_REQUIRE_EQ("45.12T", units::bytes(45 * TB + 120 * GB).format()); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(bytes__format__gb); +ATF_TEST_CASE_BODY(bytes__format__gb) +{ + using units::GB; + using units::MB; + + ATF_REQUIRE_EQ("5.00G", units::bytes(5 * GB).format()); + ATF_REQUIRE_EQ("745.96G", units::bytes(745 * GB + 980 * MB).format()); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(bytes__format__mb); +ATF_TEST_CASE_BODY(bytes__format__mb) +{ + using units::MB; + using units::KB; + + ATF_REQUIRE_EQ("1.00M", units::bytes(1 * MB).format()); + ATF_REQUIRE_EQ("1023.50M", units::bytes(1023 * MB + 512 * KB).format()); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(bytes__format__kb); +ATF_TEST_CASE_BODY(bytes__format__kb) +{ + using units::KB; + + ATF_REQUIRE_EQ("3.00K", units::bytes(3 * KB).format()); + ATF_REQUIRE_EQ("1.33K", units::bytes(1 * KB + 340).format()); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(bytes__format__b); +ATF_TEST_CASE_BODY(bytes__format__b) +{ + ATF_REQUIRE_EQ("0", units::bytes().format()); + ATF_REQUIRE_EQ("0", units::bytes(0).format()); + ATF_REQUIRE_EQ("1023", units::bytes(1023).format()); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(bytes__parse__tb); +ATF_TEST_CASE_BODY(bytes__parse__tb) +{ + using units::TB; + using units::GB; + + ATF_REQUIRE_EQ(0, units::bytes::parse("0T")); + ATF_REQUIRE_EQ(units::bytes(TB), units::bytes::parse("1T")); + ATF_REQUIRE_EQ(units::bytes(TB), units::bytes::parse("1t")); + ATF_REQUIRE_EQ(13567973486755LL, units::bytes::parse("12.340000T")); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(bytes__parse__gb); +ATF_TEST_CASE_BODY(bytes__parse__gb) +{ + using units::GB; + using units::MB; + + ATF_REQUIRE_EQ(0, units::bytes::parse("0G")); + ATF_REQUIRE_EQ(units::bytes(GB), units::bytes::parse("1G")); + ATF_REQUIRE_EQ(units::bytes(GB), units::bytes::parse("1g")); + ATF_REQUIRE_EQ(13249974108LL, units::bytes::parse("12.340G")); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(bytes__parse__mb); +ATF_TEST_CASE_BODY(bytes__parse__mb) +{ + using units::MB; + using units::KB; + + ATF_REQUIRE_EQ(0, units::bytes::parse("0M")); + ATF_REQUIRE_EQ(units::bytes(MB), units::bytes::parse("1M")); + ATF_REQUIRE_EQ(units::bytes(MB), units::bytes::parse("1m")); + ATF_REQUIRE_EQ(12939427, units::bytes::parse("12.34000M")); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(bytes__parse__kb); +ATF_TEST_CASE_BODY(bytes__parse__kb) +{ + using units::KB; + + ATF_REQUIRE_EQ(0, units::bytes::parse("0K")); + ATF_REQUIRE_EQ(units::bytes(KB), units::bytes::parse("1K")); + ATF_REQUIRE_EQ(units::bytes(KB), units::bytes::parse("1k")); + ATF_REQUIRE_EQ(12636, units::bytes::parse("12.34K")); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(bytes__parse__b); +ATF_TEST_CASE_BODY(bytes__parse__b) +{ + ATF_REQUIRE_EQ(0, units::bytes::parse("0")); + ATF_REQUIRE_EQ(89, units::bytes::parse("89")); + ATF_REQUIRE_EQ(1234, units::bytes::parse("1234")); + ATF_REQUIRE_EQ(1234567890, units::bytes::parse("1234567890")); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(bytes__parse__error); +ATF_TEST_CASE_BODY(bytes__parse__error) +{ + ATF_REQUIRE_THROW_RE(std::runtime_error, "empty", units::bytes::parse("")); + ATF_REQUIRE_THROW_RE(std::runtime_error, "empty", units::bytes::parse("k")); + + ATF_REQUIRE_THROW_RE(std::runtime_error, "Invalid.*'.'", + units::bytes::parse(".")); + ATF_REQUIRE_THROW_RE(std::runtime_error, "Invalid.*'3.'", + units::bytes::parse("3.")); + ATF_REQUIRE_THROW_RE(std::runtime_error, "Invalid.*'.3'", + units::bytes::parse(".3")); + + ATF_REQUIRE_THROW_RE(std::runtime_error, "Invalid.*' t'", + units::bytes::parse(" t")); + ATF_REQUIRE_THROW_RE(std::runtime_error, "Invalid.*'.t'", + units::bytes::parse(".t")); + ATF_REQUIRE_THROW_RE(std::runtime_error, "Invalid.*'12 t'", + units::bytes::parse("12 t")); + ATF_REQUIRE_THROW_RE(std::runtime_error, "Invalid.*'12.t'", + units::bytes::parse("12.t")); + ATF_REQUIRE_THROW_RE(std::runtime_error, "Invalid.*'.12t'", + units::bytes::parse(".12t")); + ATF_REQUIRE_THROW_RE(std::runtime_error, "Invalid.*'abt'", + units::bytes::parse("abt")); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(bytes__istream__one_word); +ATF_TEST_CASE_BODY(bytes__istream__one_word) +{ + std::istringstream input("12M"); + + units::bytes bytes; + input >> bytes; + ATF_REQUIRE(input.eof()); + ATF_REQUIRE_EQ(units::bytes(12 * units::MB), bytes); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(bytes__istream__many_words); +ATF_TEST_CASE_BODY(bytes__istream__many_words) +{ + std::istringstream input("12M more"); + + units::bytes bytes; + input >> bytes; + ATF_REQUIRE(input.good()); + ATF_REQUIRE_EQ(units::bytes(12 * units::MB), bytes); + + std::string word; + input >> word; + ATF_REQUIRE_EQ("more", word); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(bytes__istream__error); +ATF_TEST_CASE_BODY(bytes__istream__error) +{ + std::istringstream input("12.M more"); + + units::bytes bytes(123456789); + input >> bytes; + ATF_REQUIRE(input.bad()); + ATF_REQUIRE_EQ(units::bytes(123456789), bytes); +} + + +ATF_TEST_CASE_WITHOUT_HEAD(bytes__ostream); +ATF_TEST_CASE_BODY(bytes__ostream) +{ + std::ostringstream output; + output << "foo " << units::bytes(5 * units::KB) << " bar"; + ATF_REQUIRE_EQ("foo 5.00K bar", output.str()); +} + + +ATF_INIT_TEST_CASES(tcs) +{ + ATF_ADD_TEST_CASE(tcs, bytes__format__tb); + ATF_ADD_TEST_CASE(tcs, bytes__format__gb); + ATF_ADD_TEST_CASE(tcs, bytes__format__mb); + ATF_ADD_TEST_CASE(tcs, bytes__format__kb); + ATF_ADD_TEST_CASE(tcs, bytes__format__b); + + ATF_ADD_TEST_CASE(tcs, bytes__parse__tb); + ATF_ADD_TEST_CASE(tcs, bytes__parse__gb); + ATF_ADD_TEST_CASE(tcs, bytes__parse__mb); + ATF_ADD_TEST_CASE(tcs, bytes__parse__kb); + ATF_ADD_TEST_CASE(tcs, bytes__parse__b); + ATF_ADD_TEST_CASE(tcs, bytes__parse__error); + + ATF_ADD_TEST_CASE(tcs, bytes__istream__one_word); + ATF_ADD_TEST_CASE(tcs, bytes__istream__many_words); + ATF_ADD_TEST_CASE(tcs, bytes__istream__error); + ATF_ADD_TEST_CASE(tcs, bytes__ostream); +} |