/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "prio.h"
#include "prprf.h"
#include "pratom.h"
/*
* TODO: create a macro to generate the six lines of code that are repeated
* for every test. Also rewrite the statement
* result = result | ((EXPRESSION) ? 0 : 1);
* as
* result |= !(EXPRESSION);
*/
int main(
int argc,
char ** argv) {
PRInt32 rv, oldval, test, result =
0 ;
PRFileDesc* output = PR_GetSpecialFD(PR_StandardOutput);
/***********************/
/* Test the functions. */
/***********************/
oldval = test = -
2 ;
rv = PR_AtomicIncrement(&test);
result = result | ((rv == -
1 ) ?
0 :
1 );
PR_fprintf(output,
"PR_AtomicIncrement(%d) == %d: %s\n" , oldval, rv,
(rv == -
1 ) ?
"PASSED" :
"FAILED" );
oldval = test;
rv = PR_AtomicIncrement(&test);
result = result | ((rv ==
0 ) ?
0 :
1 );
PR_fprintf(output,
"PR_AtomicIncrement(%d) == %d: %s\n" , oldval, rv,
(rv ==
0 ) ?
"PASSED" :
"FAILED" );
oldval = test;
rv = PR_AtomicIncrement(&test);
result = result | ((rv ==
1 ) ?
0 :
1 );
PR_fprintf(output,
"PR_AtomicIncrement(%d) == %d: %s\n" , oldval, rv,
(rv ==
1 ) ?
"PASSED" :
"FAILED" );
oldval = test = -
2 ;
rv = PR_AtomicAdd(&test,
1 );
result = result | ((rv == -
1 ) ?
0 :
1 );
PR_fprintf(output,
"PR_AtomicAdd(%d,%d) == %d: %s\n" , oldval,
1 , rv,
(rv == -
1 ) ?
"PASSED" :
"FAILED" );
oldval = test;
rv = PR_AtomicAdd(&test,
4 );
result = result | ((rv ==
3 ) ?
0 :
1 );
PR_fprintf(output,
"PR_AtomicAdd(%d,%d) == %d: %s\n" , oldval,
4 , rv,
(rv ==
3 ) ?
"PASSED" :
"FAILED" );
oldval = test;
rv = PR_AtomicAdd(&test, -
6 );
result = result | ((rv == -
3 ) ?
0 :
1 );
PR_fprintf(output,
"PR_AtomicAdd(%d,%d) == %d: %s\n" , oldval, -
6 , rv,
(rv == -
3 ) ?
"PASSED" :
"FAILED" );
oldval = test =
2 ;
rv = PR_AtomicDecrement(&test);
result = result | ((rv ==
1 ) ?
0 :
1 );
PR_fprintf(output,
"PR_AtomicDecrement(%d) == %d: %s\n" , oldval, rv,
(rv ==
1 ) ?
"PASSED" :
"FAILED" );
oldval = test;
rv = PR_AtomicDecrement(&test);
result = result | ((rv ==
0 ) ?
0 :
1 );
PR_fprintf(output,
"PR_AtomicDecrement(%d) == %d: %s\n" , oldval, rv,
(rv ==
0 ) ?
"PASSED" :
"FAILED" );
oldval = test;
rv = PR_AtomicDecrement(&test);
result = result | ((rv == -
1 ) ?
0 :
1 );
PR_fprintf(output,
"PR_AtomicDecrement(%d) == %d: %s\n" , oldval, rv,
(rv == -
1 ) ?
"PASSED" :
"FAILED" );
/* set to a different value */
oldval = test = -
2 ;
rv = PR_AtomicSet(&test,
2 );
result = result | (((rv == -
2 ) && (test ==
2 )) ?
0 :
1 );
PR_fprintf(output,
"PR_AtomicSet(%d, %d) == %d: %s\n" , oldval,
2 , rv,
((rv == -
2 ) && (test ==
2 )) ?
"PASSED" :
"FAILED" );
/* set to the same value */
oldval = test = -
2 ;
rv = PR_AtomicSet(&test, -
2 );
result = result | (((rv == -
2 ) && (test == -
2 )) ?
0 :
1 );
PR_fprintf(output,
"PR_AtomicSet(%d, %d) == %d: %s\n" , oldval, -
2 , rv,
((rv == -
2 ) && (test == -
2 )) ?
"PASSED" :
"FAILED" );
/***********************/
/* Test the macros. */
/***********************/
oldval = test = -
2 ;
rv = PR_ATOMIC_INCREMENT(&test);
result = result | ((rv == -
1 ) ?
0 :
1 );
PR_fprintf(output,
"PR_ATOMIC_INCREMENT(%d) == %d: %s\n" , oldval, rv,
(rv == -
1 ) ?
"PASSED" :
"FAILED" );
oldval = test;
rv = PR_ATOMIC_INCREMENT(&test);
result = result | ((rv ==
0 ) ?
0 :
1 );
PR_fprintf(output,
"PR_ATOMIC_INCREMENT(%d) == %d: %s\n" , oldval, rv,
(rv ==
0 ) ?
"PASSED" :
"FAILED" );
oldval = test;
rv = PR_ATOMIC_INCREMENT(&test);
result = result | ((rv ==
1 ) ?
0 :
1 );
PR_fprintf(output,
"PR_ATOMIC_INCREMENT(%d) == %d: %s\n" , oldval, rv,
(rv ==
1 ) ?
"PASSED" :
"FAILED" );
oldval = test = -
2 ;
rv = PR_ATOMIC_ADD(&test,
1 );
result = result | ((rv == -
1 ) ?
0 :
1 );
PR_fprintf(output,
"PR_ATOMIC_ADD(%d,%d) == %d: %s\n" , oldval,
1 , rv,
(rv == -
1 ) ?
"PASSED" :
"FAILED" );
oldval = test;
rv = PR_ATOMIC_ADD(&test,
4 );
result = result | ((rv ==
3 ) ?
0 :
1 );
PR_fprintf(output,
"PR_ATOMIC_ADD(%d,%d) == %d: %s\n" , oldval,
4 , rv,
(rv ==
3 ) ?
"PASSED" :
"FAILED" );
oldval = test;
rv = PR_ATOMIC_ADD(&test, -
6 );
result = result | ((rv == -
3 ) ?
0 :
1 );
PR_fprintf(output,
"PR_ATOMIC_ADD(%d,%d) == %d: %s\n" , oldval, -
6 , rv,
(rv == -
3 ) ?
"PASSED" :
"FAILED" );
oldval = test =
2 ;
rv = PR_ATOMIC_DECREMENT(&test);
result = result | ((rv ==
1 ) ?
0 :
1 );
PR_fprintf(output,
"PR_ATOMIC_DECREMENT(%d) == %d: %s\n" , oldval, rv,
(rv ==
1 ) ?
"PASSED" :
"FAILED" );
oldval = test;
rv = PR_ATOMIC_DECREMENT(&test);
result = result | ((rv ==
0 ) ?
0 :
1 );
PR_fprintf(output,
"PR_ATOMIC_DECREMENT(%d) == %d: %s\n" , oldval, rv,
(rv ==
0 ) ?
"PASSED" :
"FAILED" );
oldval = test;
rv = PR_ATOMIC_DECREMENT(&test);
result = result | ((rv == -
1 ) ?
0 :
1 );
PR_fprintf(output,
"PR_ATOMIC_DECREMENT(%d) == %d: %s\n" , oldval, rv,
(rv == -
1 ) ?
"PASSED" :
"FAILED" );
/* set to a different value */
oldval = test = -
2 ;
rv = PR_ATOMIC_SET(&test,
2 );
result = result | (((rv == -
2 ) && (test ==
2 )) ?
0 :
1 );
PR_fprintf(output,
"PR_ATOMIC_SET(%d, %d) == %d: %s\n" , oldval,
2 , rv,
((rv == -
2 ) && (test ==
2 )) ?
"PASSED" :
"FAILED" );
/* set to the same value */
oldval = test = -
2 ;
rv = PR_ATOMIC_SET(&test, -
2 );
result = result | (((rv == -
2 ) && (test == -
2 )) ?
0 :
1 );
PR_fprintf(output,
"PR_ATOMIC_SET(%d, %d) == %d: %s\n" , oldval, -
2 , rv,
((rv == -
2 ) && (test == -
2 )) ?
"PASSED" :
"FAILED" );
PR_fprintf(output,
"Atomic operations test %s\n" ,
(result ==
0 ) ?
"PASSED" :
"FAILED" );
return result;
}
/* main */
/* atomic.c */
Messung V0.5 in Prozent C=92 H=89 G=90
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-05)
¤
*© Formatika GbR, Deutschland