ref: 68ee126e7ad40ef2aa9e1039d81608d31211b7f5
dir: /tests/test_opus_common.h/
/* Copyright (c) 2011 Xiph.Org Foundation Written by Gregory Maxwell */ /* 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. 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. */ static OPUS_INLINE void deb2_impl(unsigned char *_t,unsigned char **_p,int _k,int _x,int _y) { int i; if(_x>2){ if(_y<3)for(i=0;i<_y;i++)*(--*_p)=_t[i+1]; }else{ _t[_x]=_t[_x-_y]; deb2_impl(_t,_p,_k,_x+1,_y); for(i=_t[_x-_y]+1;i<_k;i++){ _t[_x]=i; deb2_impl(_t,_p,_k,_x+1,_x); } } } /*Generates a De Bruijn sequence (k,2) with length k^2*/ static OPUS_INLINE void debruijn2(int _k, unsigned char *_res) { unsigned char *p; unsigned char *t; t=malloc(sizeof(unsigned char)*_k*2); memset(t,0,sizeof(unsigned char)*_k*2); p=&_res[_k*_k]; deb2_impl(t,&p,_k,1,1); free(t); } /*MWC RNG of George Marsaglia*/ static opus_uint32 Rz, Rw; static OPUS_INLINE opus_uint32 fast_rand(void) { Rz=36969*(Rz&65535)+(Rz>>16); Rw=18000*(Rw&65535)+(Rw>>16); return (Rz<<16)+Rw; } static opus_uint32 iseed; #ifdef __GNUC__ __attribute__((noreturn)) #elif defined(_MSC_VER) __declspec(noreturn) #endif static OPUS_INLINE void _test_failed(const char *file, int line) { fprintf(stderr,"\n ***************************************************\n"); fprintf(stderr," *** A fatal error was detected. ***\n"); fprintf(stderr," ***************************************************\n"); fprintf(stderr,"Please report this failure and include\n"); fprintf(stderr,"'make check SEED=%u fails %s at line %d for %s'\n",iseed,file,line,opus_get_version_string()); fprintf(stderr,"and any relevant details about your system.\n\n"); #if defined(_MSC_VER) _set_abort_behavior( 0, _WRITE_ABORT_MSG); #endif abort(); } #define test_failed() _test_failed(__FILE__, __LINE__); #define opus_test_assert(cond) {if (!(cond)) {test_failed();}} void regression_test(void);