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347 lines (272 loc) · 10.1 KB
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#include <assert.h>
#include "string.h"
#include "mathlib.h"
template<typename T>
void Assert_BigInt_Equals(const BigInt& tested, T expected, const char* msg=NULL)
{
if(msg)
{
printf(msg,expected);
tested.print();
}
assert(tested==expected);
}
template<typename T>
void Assert(T tested, T expected, const char* msg=NULL)
{
if(msg)
{
printf(msg,expected,tested);
}
assert(tested==expected);
}
char buffer[128]={0};
char* IntToString(int a)
{
memset(buffer,0,128);
sprintf(buffer,"%d",a);
return buffer;
}
const int test_value[9]={2000,2111,999,1000,123,4,3,444,2};
int main() {
int i = test_value[0];
BigInt b, c;
printf("testing assignment (=):\n");
b = i;
Assert_BigInt_Equals( b, test_value[0], "expected: %d, actual: " );
c = b;
Assert_BigInt_Equals( c, test_value[0], "expected: %d, actual: " );
b = (long)i;
Assert_BigInt_Equals( b, test_value[0], "expected: %d, actual: " );
b = IntToString(test_value[0]);
Assert_BigInt_Equals( b, test_value[0], "expected: %d, actual: " );
printf("\n");
printf("testing +=:\n");
c = i;
c += (int)test_value[1];
Assert_BigInt_Equals( c, test_value[0]+1*test_value[1], "expected: %d, actual: " );
c += (long)test_value[1];
Assert_BigInt_Equals( c, test_value[0]+2*test_value[1], "expected: %d, actual: " );
c += IntToString(test_value[1]);
Assert_BigInt_Equals( c, test_value[0]+3*test_value[1], "expected: %d, actual: " );
b = test_value[2];
c += b;
Assert_BigInt_Equals( c, test_value[0]+3*test_value[1]+1*test_value[2], "expected: %d, actual: " );
c += b;
Assert_BigInt_Equals( c, test_value[0]+3*test_value[1]+2*test_value[2], "expected: %d, actual: " );
printf("\n");
printf("testing +:\n");
c = i;
c = c + (int)test_value[1];
Assert_BigInt_Equals( c, test_value[0]+1*test_value[1], "expected: %d, actual: " );
c = c + (long)test_value[1];
Assert_BigInt_Equals( c, test_value[0]+2*test_value[1], "expected: %d, actual: " );
c = c + IntToString(test_value[1]);
Assert_BigInt_Equals( c, test_value[0]+3*test_value[1], "expected: %d, actual: " );
b = test_value[2];
c = c + b;
Assert_BigInt_Equals( c, test_value[0]+3*test_value[1]+1*test_value[2], "expected: %d, actual: " );
c = c + b;
Assert_BigInt_Equals( c, test_value[0]+3*test_value[1]+2*test_value[2], "expected: %d, actual: " );
printf("\n");
printf("testing -:\n");
c = test_value[3];
b = test_value[2];
c = c - b;
Assert_BigInt_Equals( c, test_value[3]-test_value[2], "expected: %d, actual: " );
b = b - test_value[4];
Assert_BigInt_Equals( b, test_value[2]-1*test_value[4], "expected: %d, actual: " );
b = b - (long)test_value[4];
Assert_BigInt_Equals( b, test_value[2]-2*test_value[4], "expected: %d, actual: " );
b = b - IntToString(test_value[4]);
Assert_BigInt_Equals( b, test_value[2]-3*test_value[4], "expected: %d, actual: " );
printf("\n");
printf("testing -=:\n");
c = test_value[3];
b = test_value[2];
c -= b;
Assert_BigInt_Equals( c, test_value[3]-test_value[2], "expected: %d, actual: " );
c.print();
b -= test_value[4];
Assert_BigInt_Equals( b, test_value[2]-1*test_value[4], "expected: %d, actual: " );
b.print();
b -= (long)test_value[4];
Assert_BigInt_Equals( b, test_value[2]-2*test_value[4], "expected: %d, actual: " );
b.print();
b -= IntToString(test_value[4]);
Assert_BigInt_Equals( b, test_value[2]-3*test_value[4], "expected: %d, actual: " );
b.print();
printf("\n");
printf("testing *:\n");
b = test_value[5];
c = test_value[6];
b = c * b;
Assert_BigInt_Equals( b, test_value[5]*test_value[6], "expected: %d, actual: " );
b = c * b;
Assert_BigInt_Equals( b, test_value[5]*test_value[6]*test_value[6], "expected: %d, actual: " );
b = c * b;
Assert_BigInt_Equals( b, test_value[5]*test_value[6]*test_value[6]*test_value[6], "expected: %d, actual: " );
printf("\n");
printf("testing *=:\n");
b = test_value[5];
c = test_value[6];
b *= c;
Assert_BigInt_Equals( b, test_value[5]*test_value[6], "expected: %d, actual: " );
b *= c;
Assert_BigInt_Equals( b, test_value[5]*test_value[6]*test_value[6], "expected: %d, actual: " );
b *= c;
Assert_BigInt_Equals( b, test_value[5]*test_value[6]*test_value[6]*test_value[6], "expected: %d, actual: " );
printf("\n");
printf("testing /:\n");
b = test_value[7];
c = test_value[8];
b = b/c;
Assert_BigInt_Equals( b, test_value[7]/test_value[8], "expected: %d, actual: " );
b = test_value[7];
b = b/test_value[8];
Assert_BigInt_Equals( b, test_value[7]/test_value[8], "expected: %d, actual: " );
printf("\n");
printf("testing ==:\n");
b = test_value[6];
c = test_value[6];
Assert( b==c, true, "expected: %d, actual: %d\n" );
b = test_value[5];
Assert( b==c, false, "expected: %d, actual: %d\n" );
printf("\n");
printf("testing !=:\n");
b = test_value[5];
c = test_value[6];
Assert( b!=c, true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b!=c, false, "expected: %d, actual: %d\n" );
printf("\n");
printf("testing >:\n");
b = test_value[6]+1;
c = test_value[6];
Assert( b>c, true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b>c, false, "expected: %d, actual: %d\n" );
b = test_value[6]-1;
Assert( b>c, false, "expected: %d, actual: %d\n" );
b = test_value[6]+1;
Assert( b>test_value[6], true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b>test_value[6], false, "expected: %d, actual: %d\n" );
b = test_value[6]-1;
Assert( b>test_value[6], false, "expected: %d, actual: %d\n" );
b = test_value[6]+1;
Assert( b>(long)test_value[6], true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b>(long)test_value[6], false, "expected: %d, actual: %d\n" );
b = test_value[6]-1;
Assert( b>(long)test_value[6], false, "expected: %d, actual: %d\n" );
b = test_value[6]+1;
Assert( b>IntToString(test_value[6]), true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b>IntToString(test_value[6]), false, "expected: %d, actual: %d\n" );
b = test_value[6]-1;
Assert( b>IntToString(test_value[6]), false, "expected: %d, actual: %d\n" );
printf("\n");
printf("testing <:\n");
b = test_value[6]-1;
c = test_value[6];
Assert( b<c, true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b<c, false, "expected: %d, actual: %d\n" );
b = test_value[6]+1;
Assert( b<c, false, "expected: %d, actual: %d\n" );
b = test_value[6]-1;
Assert( b<test_value[6], true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b<test_value[6], false, "expected: %d, actual: %d\n" );
b = test_value[6]+1;
Assert( b<test_value[6], false, "expected: %d, actual: %d\n" );
b = test_value[6]-1;
Assert( b<(long)test_value[6], true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b<(long)test_value[6], false, "expected: %d, actual: %d\n" );
b = test_value[6]+1;
Assert( b<(long)test_value[6], false, "expected: %d, actual: %d\n" );
b = test_value[6]-1;
Assert( b<IntToString(test_value[6]), true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b<IntToString(test_value[6]), false, "expected: %d, actual: %d\n" );
b = test_value[6]+1;
Assert( b<IntToString(test_value[6]), false, "expected: %d, actual: %d\n" );
printf("\n");
printf("Testing >=:\n");
b = test_value[6]+1;
c = test_value[6];
Assert( b>=c, true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b>=c, true, "expected: %d, actual: %d\n" );
b = test_value[6]-1;
Assert( b>=c, false, "expected: %d, actual: %d\n" );
b = test_value[6]+1;
Assert( b>=test_value[6], true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b>=test_value[6], true, "expected: %d, actual: %d\n" );
b = test_value[6]-1;
Assert( b>=test_value[6], false, "expected: %d, actual: %d\n" );
b = test_value[6]+1;
Assert( b>=(long)test_value[6], true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b>=(long)test_value[6], true, "expected: %d, actual: %d\n" );
b = test_value[6]-1;
Assert( b>=(long)test_value[6], false, "expected: %d, actual: %d\n" );
b = test_value[6]+1;
Assert( b>=IntToString(test_value[6]), true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b>=IntToString(test_value[6]), true, "expected: %d, actual: %d\n" );
b = test_value[6]-1;
Assert( b>=IntToString(test_value[6]), false, "expected: %d, actual: %d\n" );
printf("\n");
printf("Testing <=:\n");
b = test_value[6]-1;
c = test_value[6];
Assert( b<=c, true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b<=c, true, "expected: %d, actual: %d\n" );
b = test_value[6]+1;
Assert( b<=c, false, "expected: %d, actual: %d\n" );
b = test_value[6]-1;
Assert( b<=test_value[6], true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b<=test_value[6], true, "expected: %d, actual: %d\n" );
b = test_value[6]+1;
Assert( b<=test_value[6], false, "expected: %d, actual: %d\n" );
b = test_value[6]-1;
Assert( b<=(long)test_value[6], true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b<=(long)test_value[6], true, "expected: %d, actual: %d\n" );
b = test_value[6]+1;
Assert( b<=(long)test_value[6], false, "expected: %d, actual: %d\n" );
b = test_value[6]-1;
Assert( b<=IntToString(test_value[6]), true, "expected: %d, actual: %d\n" );
b = test_value[6];
Assert( b<=IntToString(test_value[6]), true, "expected: %d, actual: %d\n" );
b = test_value[6]+1;
Assert( b<=IntToString(test_value[6]), false, "expected: %d, actual: %d\n" );
printf("\n");
printf("testing sumdigits()\n");
c = 123456789;
Assert_BigInt_Equals( c.sumdigits(), 45, "expected: %d, actual: " );
printf("\n");
printf("testing proddigits()\n");
c = 123456789;
Assert_BigInt_Equals( c.proddigits(), 362880, "expected: %d, actual: " );
printf("\n");
printf("testing push:\n");
c = 3;
c.push(4);
Assert_BigInt_Equals( c, 43, "expected: %d, actual: " );
printf("\n");
printf("testing peek:\n");
Assert( c.peek(), 4, "expected: %d, actual: %d\n" );
printf("\n");
printf("testing pop:\n");
Assert( c.pop(), 4, "expected: %d, actual: %d\n" );
Assert_BigInt_Equals( c, 3, "expected: %d, actual: " );
printf("\n");
return 0;
}