216 lines
6.9 KiB
C
216 lines
6.9 KiB
C
/*
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* Copyright (c) 2017-2023, Patrick Pelissier
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* 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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* + 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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* + 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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*
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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 AND 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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#ifndef TESTOBJ_T
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#define TESTOBJ_T
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#include <stdbool.h>
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#include <assert.h>
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#include "m-string.h"
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M_BEGIN_PROTECTED_CODE
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/* This is a trivial encapsulation of an opaque structure.
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Used for test purpose only.*/
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typedef struct testobj_s {
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unsigned int n;
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unsigned int a;
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bool allocated;
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unsigned int *ptr;
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} testobj_t[1];
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int testobj_init_counter = 0;
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static inline void testobj_final_check(void)
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{
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// All created testobj shall have been cleared at the end.
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assert(testobj_init_counter == 0);
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}
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static inline void testobj_init(testobj_t z)
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{
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z->n = 1;
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z->a = 1;
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z->ptr = (unsigned int*) calloc(1, sizeof(unsigned int));
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assert(z->ptr != NULL);
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z->allocated = true;
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testobj_init_counter++;
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}
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static inline void testobj_clear(testobj_t z)
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{
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assert (z->allocated);
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assert (z->ptr != NULL);
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free(z->ptr);
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z->ptr = NULL;
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z->allocated = false;
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testobj_init_counter--;
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assert(testobj_init_counter >= 0);
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}
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static inline void testobj_init_set(testobj_t d, const testobj_t s)
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{
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d->n = s->n;
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d->a = s->a;
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d->ptr = (unsigned int *) calloc (s->n, sizeof(unsigned int));
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assert(d->ptr != NULL);
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memcpy(d->ptr, s->ptr, sizeof(unsigned int) * s->n);
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d->allocated = true;
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testobj_init_counter++;
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}
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static inline void testobj_set(testobj_t d, const testobj_t s)
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{
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if (d != s) {
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testobj_clear(d);
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testobj_init_set(d, s);
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}
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}
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static inline void testobj_set_ui(testobj_t d, unsigned int v)
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{
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d->n = 1;
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d->ptr[0] = v;
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}
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static inline void testobj_set_id(testobj_t d, unsigned int id)
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{
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d->a = id;
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}
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static inline void testobj_init_set_ui(testobj_t d, unsigned int v)
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{
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testobj_init(d);
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testobj_set_ui(d, v);
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}
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static inline void testobj_init_set_str(testobj_t d, const char v[])
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{
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testobj_init(d);
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testobj_set_ui(d, (unsigned int) atoi(v) );
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}
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static inline unsigned int testobj_get_ui(const testobj_t z)
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{
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return z->ptr[0];
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}
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static inline void testobj_add(testobj_t d, const testobj_t a, const testobj_t b)
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{
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d->ptr[0] = a->ptr[0] + b->ptr[0];
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}
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static inline void testobj_out_str(FILE *f, const testobj_t z)
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{
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assert(z->n == 1);
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fprintf(f, "%u", z->ptr[0]);
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}
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static inline bool testobj_in_str(testobj_t z, FILE *f)
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{
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z->n = 1;
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return m_core_fscanf(f, "%u", &z->ptr[0]) == 1;
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}
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static inline bool testobj_parse_str(testobj_t z, const char str[], const char **endptr)
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{
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z->n = 1;
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char *end;
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z->ptr[0] = (unsigned int) strtol(str, &end, 0);
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if (endptr) { *endptr = (const char*) end; }
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return (uintptr_t) end != (uintptr_t) str;
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}
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static inline bool testobj_equal_p(const testobj_t z1, const testobj_t z2)
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{
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if (z1->n != z2->n) return false;
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return memcmp(z1->ptr, z2->ptr, z1->n*sizeof(unsigned int)) == 0;
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}
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static inline int testobj_cmp(const testobj_t z1, const testobj_t z2)
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{
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int ret = 0;
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if (z1->n != z2->n) {
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ret = z1-> n < z2->n ? -1 : 1;
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} else {
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for(unsigned int i = 0; i < z1->n; i++) {
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if (z1->ptr[i] != z2->ptr[i]) {
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ret = z1->ptr[i] < z2->ptr[i] ? -1 : 1;
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break;
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}
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}
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}
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return ret;
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}
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static inline int testobj_cmp_ui(const testobj_t z1, unsigned int z2)
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{
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if (z1->n != 1) return z1-> n < 1 ? -1 : 1;
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return z1->ptr[0] < z2 ? -1 : z1->ptr[0] > z2;
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}
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static inline void testobj_str(string_t str, const testobj_t z, bool append)
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{
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if (append) string_cat_printf (str, "%u", z->ptr[0]);
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else string_printf (str, "%u", z->ptr[0]);
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}
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// Go through a macro that forward to the right function.
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// This enables testing good macro expansion in OPLIST usage
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#define testobj_clear_indirect(op, x) testobj_clear(x)
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#define TESTOBJ_OPLIST \
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(INIT(testobj_init), \
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INIT_SET(testobj_init_set), \
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SET(testobj_set), \
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CLEAR(API_1(testobj_clear_indirect)), \
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TYPE(testobj_t), \
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OUT_STR(testobj_out_str), \
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IN_STR(testobj_in_str), \
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PARSE_STR(testobj_parse_str), \
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GET_STR(testobj_str), \
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EQUAL(testobj_equal_p), \
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INIT_WITH(testobj_init_set_ui), \
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EMPLACE_TYPE( LIST( (_ui, testobj_init_set_ui, unsigned int), (_str, testobj_init_set_str, const char *), ( /*empty*/, testobj_init_set, testobj_t) ) ) \
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)
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#define TESTOBJ_CMP_OPLIST \
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(INIT(testobj_init), \
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INIT_SET(testobj_init_set), \
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SET(testobj_set), \
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CLEAR(testobj_clear), \
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TYPE(testobj_t), \
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OUT_STR(testobj_out_str), \
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IN_STR(testobj_in_str), \
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PARSE_STR(testobj_parse_str), \
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GET_STR(testobj_str), \
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EQUAL(testobj_equal_p), \
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CMP(testobj_cmp), \
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INIT_WITH(testobj_init_set_ui), \
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EMPLACE_TYPE( LIST( (_ui, testobj_init_set_ui, unsigned int), (_str, testobj_init_set_str, const char *), ( /*empty*/, testobj_init_set, testobj_t) ) ) \
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)
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M_END_PROTECTED_CODE
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#endif
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