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https://github.com/openhwgroup/cvw
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139 lines
4.4 KiB
C
139 lines
4.4 KiB
C
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/*============================================================================
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This C source file is part of TestFloat, Release 3e, a package of programs for
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testing the correctness of floating-point arithmetic complying with the IEEE
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Standard for Floating-Point, by John R. Hauser.
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Copyright 2011, 2012, 2013, 2014, 2017, 2018 The Regents of the University of
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California. 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,
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this 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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3. Neither the name of the University nor the names of its contributors may
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be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
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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 REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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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 <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <signal.h>
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#include "platform.h"
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#include "verCases.h"
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const char *verCases_functionNamePtr;
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uint_fast8_t verCases_roundingPrecision = 0;
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int verCases_roundingCode = 0;
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int verCases_tininessCode = 0;
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bool verCases_usesExact = false;
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bool verCases_exact;
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bool verCases_checkNaNs = false;
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bool verCases_checkInvInts = false;
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uint_fast32_t verCases_maxErrorCount = 0;
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bool verCases_errorStop = false;
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volatile sig_atomic_t verCases_stop = false;
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bool verCases_anyErrors = false;
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void verCases_exitWithStatus( void )
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{
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exit( verCases_anyErrors ? EXIT_FAILURE : EXIT_SUCCESS );
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}
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uint_fast32_t verCases_tenThousandsCount, verCases_errorCount;
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void verCases_writeTestsPerformed( int count )
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{
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if ( verCases_tenThousandsCount ) {
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fprintf(
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stderr,
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"\r%lu%04d tests performed",
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(unsigned long) verCases_tenThousandsCount,
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count
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);
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} else {
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fprintf( stderr, "\r%d tests performed", count );
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}
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if ( verCases_errorCount ) {
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fprintf(
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stderr,
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"; %lu error%s found.\n",
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(unsigned long) verCases_errorCount,
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(verCases_errorCount == 1) ? "" : "s"
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);
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} else {
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fputs( ".\n", stderr );
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if ( verCases_tenThousandsCount ) {
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fprintf(
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stdout,
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"In %lu%04d tests, no errors found in ",
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(unsigned long) verCases_tenThousandsCount,
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count
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);
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} else {
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fprintf( stdout, "In %d tests, no errors found in ", count );
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}
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verCases_writeFunctionName( stdout );
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fputs( ".\n", stdout );
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fflush( stdout );
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}
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}
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void verCases_perTenThousand( void )
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{
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++verCases_tenThousandsCount;
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if ( verCases_stop ) {
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verCases_writeTestsPerformed( 0 );
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verCases_exitWithStatus();
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}
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fprintf(
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stderr, "\r%3lu0000", (unsigned long) verCases_tenThousandsCount );
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}
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void verCases_writeErrorFound( int count )
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{
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fputc( '\r', stderr );
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if ( verCases_errorCount == 1 ) {
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fputs( "Errors found in ", stdout );
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verCases_writeFunctionName( stdout );
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fputs( ":\n", stdout );
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}
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if ( verCases_stop ) {
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verCases_writeTestsPerformed( count );
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verCases_exitWithStatus();
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}
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verCases_anyErrors = true;
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}
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