Function test_fread

test/regtest/patch.cpp:726–756

}

void test_fread(void)
{
    size_t size = 2 * BUFSIZ;
    FILE *stream = fopen("test.tmp", "w");
    for (size_t i = 0; i < size; i++)
        fputc(0xFF, stream);
    fclose(stream);
    stream = fopen("test.tmp", "r");
    uint8_t *buf = (uint8_t *)malloc(size);
    memset(buf, 0xAA, size);
    for (size_t i = 0; i < size; )
    {
        size_t r = fread(buf+i, 1, size-i, stream);
        if (r == 0)
        {
            fprintf(stderr, "fread() failed\n");
            abort();
        }
        i += r;
    }
    fclose(stream);
    unlink("test.tmp");
    for (size_t i = 0; i < size; i++)
    {
        if (buf[i] != 0xFF)
        {
            fprintf(stderr, "buf[%zu] = 0x%.2X?\n", i, buf[i]);
            break;
        }
    }
}

void test_stdio(intptr_t arg)
{