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tests.c
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tests.c
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/*
* Copyright (c) 2006, Adam Dunkels
* Copyright (c) 2013, Danyil Bohdan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the author nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include <time.h>
#include <stdio.h>
#include <assert.h>
#include "ubasic.h"
static const char program_let[] =
"10 let a = 42\n\
20 end\n";
static const char program_goto[] =
"10 goto 50\n\
20 goto 40\n\
30 goto 60\n\
40 goto 30\n\
50 goto 20\n\
60 let c = 108\n\
70 end\n";
static const char program_loop[] =
"10 for i = 0 to 126\n\
20 for j = 0 to 126\n\
30 for k = 0 to 10\n\
40 let a = i * j * k\n\
rem 45 print a, i, j, k\n\
50 next k\n\
60 next j\n\
70 next i\n\
80 end\n";
static const char program_fibs[] =
"20 let a = 1\n\
40 let b = 1\n\
60 for i = 0 to 8\n\
80 let b = a + b\n\
100 let a = b - a\n\
rem 120 print a, b\n\
140 next i\n\
160 end\n";
static const char program_peek_poke[] =
"10 peek 100 + 20 + 3, a\n\
20 peek 123, z\n\
30 poke 100 - 1, 99\n\
40 poke 0, 0\n\
50 end\n";
/*---------------------------------------------------------------------------*/
VARIABLE_TYPE peek(VARIABLE_TYPE arg) {
return arg;
}
/*---------------------------------------------------------------------------*/
void poke(VARIABLE_TYPE arg, VARIABLE_TYPE value) {
assert(arg == value);
}
/*---------------------------------------------------------------------------*/
void run(const char program[]) {
static int test_num = 0;
test_num++;
printf("Running test #%u... ", test_num);
fflush(stdout);
clock_t start_t, end_t;
double delta_t;
start_t = clock();
ubasic_init_peek_poke(program, &peek, &poke);
do {
ubasic_run();
} while(!ubasic_finished());
end_t = clock();
delta_t = (double)(end_t - start_t) / CLOCKS_PER_SEC;
printf("done. Run time: %.3f s\n", delta_t);
}
/*---------------------------------------------------------------------------*/
int
main(void)
{
run(program_let);
assert(ubasic_get_variable(0) == 42);
run(program_goto);
assert(ubasic_get_variable(2) == 108);
run(program_loop);
assert(ubasic_get_variable(0) == (VARIABLE_TYPE)(126 * 126 * 10));
run(program_fibs);
assert(ubasic_get_variable(1) == 89);
run(program_peek_poke);
assert(ubasic_get_variable(0) == 123);
assert(ubasic_get_variable(25) == 123);
return 0;
}
/*---------------------------------------------------------------------------*/