psxc/test/test_util.c

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "test.h"
#include "util.h"

#define ARR_SIZE 50

void test_read_file(void) {
    const char *filepath = tmpnam(NULL);

    uint8_t arr[ARR_SIZE] = {0};
    for (size_t i = 0; i < sizeof arr; ++i) {
        arr[i] = rand() % 256;
    }

    FILE *fp = fopen(filepath, "wb");
    assert(fp != NULL);

    fwrite(&arr[0], 1, ARR_SIZE, fp);
    fclose(fp);

    byte_arr_t *barr = read_file(filepath);
    assert(barr != NULL);
    assert(barr->size == ARR_SIZE);

    assert(memcmp(&arr[0], barr->data, ARR_SIZE) == 0);
}

const test_case_t TEST_CASES[] = {
    {"can read simple file", test_read_file},
};

const size_t NUM_TEST_CASES = sizeof TEST_CASES / sizeof TEST_CASES[0];