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73 lines
2.6 KiB
C++
73 lines
2.6 KiB
C++
/*
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Formatting library implementation tests.
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Copyright (c) 2012-2014, Victor Zverovich
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// Include format.cc instead of format.h to test implementation-specific stuff.
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#include "format.cc"
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#include "gtest-extra.h"
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TEST(FormatTest, ArgConverter) {
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using fmt::internal::Arg;
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Arg arg = Arg();
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arg.type = Arg::LONG_LONG;
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arg.long_long_value = std::numeric_limits<fmt::LongLong>::max();
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ArgConverter<fmt::LongLong>(arg, 'd').visit(arg);
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EXPECT_EQ(Arg::LONG_LONG, arg.type);
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}
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TEST(FormatTest, FormatNegativeNaN) {
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double nan = std::numeric_limits<double>::quiet_NaN();
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if (getsign(-nan))
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EXPECT_EQ("-nan", fmt::format("{}", -nan));
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else
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fmt::print("Warning: compiler doesn't handle negative NaN correctly");
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}
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TEST(FormatTest, FormatErrorCode) {
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std::string msg = "error 42", sep = ": ";
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{
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fmt::Writer w;
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w << "garbage";
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format_error_code(w, 42, "test");
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EXPECT_EQ("test: " + msg, w.str());
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}
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{
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fmt::Writer w;
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std::string prefix(
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fmt::internal::INLINE_BUFFER_SIZE - msg.size() - sep.size() + 1, 'x');
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format_error_code(w, 42, prefix);
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EXPECT_EQ(msg, w.str());
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}
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{
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fmt::Writer w;
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std::string prefix(
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fmt::internal::INLINE_BUFFER_SIZE - msg.size() - sep.size(), 'x');
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format_error_code(w, 42, prefix);
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EXPECT_EQ(prefix + sep + msg, w.str());
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EXPECT_EQ(fmt::internal::INLINE_BUFFER_SIZE, w.size());
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}
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}
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