piquant/tests/basic_tokenizer.c

#include "basic.h"
#include "stdlib.h"
#include "string.h"
#include <stdio.h>

char *_tokenize(char *ptr, char *token);
char *_token_get(void);

#define assert_token_value(str, val, ret_null, ret_neq) \
    ptr = _tokenize(str, BASIC_TOKENIZER_TOKENS); \
    value = _token_get(); \
    if ( ptr == NULL ) return ret_null; \
    rc = strcmp(value, val); \
    printf("(%s) => (value) == (val) ? : (%s) == (%s) %d\n", str, value, val, rc); \
    if ( rc != 0 ) return ret_neq;


int main(void)
{
    char *ptr = NULL;
    char *value = NULL;
    int rc = 0;

    assert_token_value("1+1", "1", 1, 2);
    assert_token_value("1 + 1", "1", 2, 3);
    assert_token_value("10 + 10", "10", 4, 5);
    assert_token_value("1+ 2", "1", 6, 7)
    assert_token_value("+ 2", "+", 8, 9)
    return 0;
}