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