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#include <stdio.h>
#include <assert.h>
#include <limits.h>
#include "../src/util.h"
#include "../src/portsentry.h"
void TestGetLongValidNumbers(void);
void TestGetLongNullInput(void);
void TestGetLongInvalidInput(void);
void TestGetLongBoundaryCases(void);
void TestGetLongValidNumbers(void) {
assert(GetLong("123") == 123);
assert(GetLong("0") == 0);
assert(GetLong("-456") == -456);
printf("Valid numbers test passed\n");
}
void TestGetLongNullInput(void) {
assert(GetLong(NULL) == ERROR);
printf("Null input test passed\n");
}
void TestGetLongInvalidInput(void) {
assert(GetLong("abc") == ERROR);
assert(GetLong("") == ERROR);
assert(GetLong(" ") == ERROR);
assert(GetLong("123abc") == ERROR); // trailing characters
printf("Invalid input test passed\n");
}
void TestGetLongBoundaryCases(void) {
char max_buffer[32];
char min_buffer[32];
snprintf(max_buffer, sizeof(max_buffer), "%ld", LONG_MAX);
snprintf(min_buffer, sizeof(min_buffer), "%ld", LONG_MIN);
assert(GetLong(max_buffer) == ERROR);
assert(GetLong(min_buffer) == ERROR);
printf("Boundary cases test passed\n");
}
int main(void) {
TestGetLongValidNumbers();
TestGetLongNullInput();
TestGetLongInvalidInput();
TestGetLongBoundaryCases();
printf("All GetLong tests passed!\n");
return 0;
}
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