117 lines
3.6 KiB
C
117 lines
3.6 KiB
C
/**
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* @file predicate_test.c
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* @author Ambroz Bizjak <ambrop7@gmail.com>
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*
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* @section LICENSE
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*
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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
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY 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 AUTHOR 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 <stdio.h>
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#include <string.h>
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#include <predicate/BPredicate.h>
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#include <base/BLog.h>
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static int func_hello (void *user, void **args)
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{
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return 1;
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}
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static int func_neg (void *user, void **args)
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{
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int arg = *((int *)args[0]);
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return !arg;
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}
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static int func_conj (void *user, void **args)
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{
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int arg1 = *((int *)args[0]);
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int arg2 = *((int *)args[1]);
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return (arg1 && arg2);
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}
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static int func_strcmp (void *user, void **args)
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{
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char *arg1 = (char *)args[0];
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char *arg2 = (char *)args[1];
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return (!strcmp(arg1, arg2));
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}
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static int func_error (void *user, void **args)
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{
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return -1;
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}
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int main (int argc, char **argv)
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{
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if (argc != 2) {
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fprintf(stderr, "Usage: %s <predicate>\n", argv[0]);
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return 1;
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}
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// init logger
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BLog_InitStdout();
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// init predicate
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BPredicate pr;
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if (!BPredicate_Init(&pr, argv[1])) {
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fprintf(stderr, "BPredicate_Init failed\n");
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return 1;
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}
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// init functions
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BPredicateFunction f_hello;
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BPredicateFunction_Init(&f_hello, &pr, "hello", NULL, 0, func_hello, NULL);
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int arr1[] = {PREDICATE_TYPE_BOOL};
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BPredicateFunction f_neg;
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BPredicateFunction_Init(&f_neg, &pr, "neg", arr1, 1, func_neg, NULL);
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int arr2[] = {PREDICATE_TYPE_BOOL, PREDICATE_TYPE_BOOL};
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BPredicateFunction f_conj;
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BPredicateFunction_Init(&f_conj, &pr, "conj", arr2, 2, func_conj, NULL);
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int arr3[] = {PREDICATE_TYPE_STRING, PREDICATE_TYPE_STRING};
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BPredicateFunction f_strcmp;
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BPredicateFunction_Init(&f_strcmp, &pr, "strcmp", arr3, 2, func_strcmp, NULL);
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BPredicateFunction f_error;
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BPredicateFunction_Init(&f_error, &pr, "error", NULL, 0, func_error, NULL);
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// evaluate
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int result = BPredicate_Eval(&pr);
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printf("%d\n", result);
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// free functions
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BPredicateFunction_Free(&f_hello);
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BPredicateFunction_Free(&f_neg);
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BPredicateFunction_Free(&f_conj);
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BPredicateFunction_Free(&f_strcmp);
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BPredicateFunction_Free(&f_error);
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// free predicate
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BPredicate_Free(&pr);
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return 0;
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}
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