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/*
* test_util.h - utility functions for test programs
*
* Copyright 2016 Eric Biggers
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef PROGRAMS_TEST_UTIL_H
#define PROGRAMS_TEST_UTIL_H
#include "prog_util.h" /* must be included first */
#include <zlib.h> /* for comparison purposes */
NORETURN void
assertion_failed(const char *expr, const char *file, int line);
#define ASSERT(expr) { if (unlikely(!(expr))) \
assertion_failed(#expr, __FILE__, __LINE__); }
void begin_performance_test(void);
void alloc_guarded_buffer(size_t size, u8 **start_ret, u8 **end_ret);
void free_guarded_buffer(u8 *start, u8 *end);
u64 timer_ticks(void);
u64 timer_ticks_to_ms(u64 ticks);
u64 timer_MB_per_s(u64 bytes, u64 ticks);
u64 timer_KB_per_s(u64 bytes, u64 ticks);
struct output_bitstream {
machine_word_t bitbuf;
int bitcount;
u8 *next;
u8 *end;
};
bool put_bits(struct output_bitstream *os, machine_word_t bits, int num_bits);
bool flush_bits(struct output_bitstream *os);
#endif /* PROGRAMS_TEST_UTIL_H */
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