// a sample test function to call test_str_to_long_int
//
void test_str_to_long_int()
{
char *endptr; // this is for strtol
int base;
// test for a range of base, including an invalid base 37
// here are some suggestions for additional test, exceeding LONG_MAX, or
// going below LONG_MIN, and many others
for (base = 37; base < 38; base++) {
// before you call the function str_to_long_int
// set errno to zero
errno = 0;
long int test = str_to_long_int(" -234agh", base);
// print errno
// typically, you want to check errno when the returned value
// is LONG_MAX or LONG_MIN in a more useful program
printf("%ld %d\n", test, errno);
// call strtol to cross check the results
// note that the results should not match when base == 16.
// before you call the function strtol
// set errno to zero
errno = 0;
test = strtol(" -234agh", &endptr, base);
printf("%ld :%s %d\n", test, endptr, errno);
}
}
// a sample test function to call test_str_to_long_int
//
void test_str_to_long_int()
{
char *endptr; // this is for strtol
int base;
// test for a range of base, including an invalid base 37
// here are some suggestions for additional test, exceeding LONG_MAX, or
// going below LONG_MIN, and many others
for (base = 2; base < 38; base++) {
// before you call the function str_to_long_int
// set errno to zero
errno = 0;
int test_bin;
long int test = str_to_long_int(" 8000000000000", base);
// print errno
// typically, you want to check errno when the returned value
// is LONG_MAX or LONG_MIN in a more useful program
long int test_temp = test;
//printf("Program:\n");
//printf("Test: %ld\nErrno: %d\nBase: %d\n\n", test, errno, base);
// call strtol to cross check the results
// note that the results should not match when base == 16.
// before you call the function strtol
// set errno to zero
errno = 0;
test = strtol(" 8000000000000", &endptr, base);
//printf("Expected:\n");
//printf("Answer: Endptr: %ld :%s\nErrno: %d\nBase: %d\n\n", test, endptr, errno, base);
if (test_temp == test)
{
test_bin = 1;
}
else
{
test_bin = 0;
}
printf("Base: %d\nSuccess? %d\n\n", base, test_bin);
}
}
