83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
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/*
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Test utilities.
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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 <cstdarg>
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#include <cstdio>
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#include <string>
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#include "posix.h"
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enum {BUFFER_SIZE = 256};
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#ifdef _MSC_VER
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# define FMT_VSNPRINTF vsprintf_s
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#else
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# define FMT_VSNPRINTF vsnprintf
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#endif
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template <std::size_t SIZE>
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void safe_sprintf(char (&buffer)[SIZE], const char *format, ...) {
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std::va_list args;
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va_start(args, format);
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FMT_VSNPRINTF(buffer, SIZE, format, args);
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va_end(args);
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}
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// Increment a number in a string.
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void increment(char *s);
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std::string get_system_error(int error_code);
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extern const char *const FILE_CONTENT;
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// Opens a buffered file for reading.
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fmt::BufferedFile open_buffered_file(FILE **fp = 0);
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inline FILE *safe_fopen(const char *filename, const char *mode) {
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#if defined(_WIN32) && !defined(__MINGW32__)
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// Fix MSVC warning about "unsafe" fopen.
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FILE *f = 0;
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errno = fopen_s(&f, filename, mode);
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return f;
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#else
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return std::fopen(filename, mode);
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#endif
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}
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class TestString {
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private:
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std::string value_;
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public:
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explicit TestString(const char *value = "") : value_(value) {}
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friend std::ostream &operator<<(std::ostream &os, const TestString &s) {
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os << s.value_;
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return os;
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}
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};
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