X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Ftests%2Farb.cpp;h=ffbf74efeb195ef34f6247d823c444f6a5ccc3a1;hp=00bfefb301992ccd68e7c0509c647ba95793485d;hb=b02dcbab39b8c28b9baa41436842ca9fe4ae7ffd;hpb=a7da45c62d5a0604785479f5dfeb1c2a65d0f9de;ds=sidebyside

diff --git a/src/tests/arb.cpp b/src/tests/arb.cpp
index 00bfefb..ffbf74e 100644
--- a/src/tests/arb.cpp
+++ b/src/tests/arb.cpp
@@ -10,46 +10,99 @@ using namespace IPDF;
 #define TEST_CASES 100
 
 
-int main(int argc, char ** argv)
+void TestShifting(unsigned cases)
 {
-	
+	for (unsigned c = 0; c < cases; ++c)
+	{
+		Arbint aa(1u, rand());
+		Arbint bb(aa);
+		for (unsigned i = 0; i < 100*sizeof(Arbint::digit_t); ++i)
+		{
+			bb <<= i;
+			//Debug("i is %u bb is %c%s, a was %c%s", i, bb.SignChar(), bb.DigitStr().c_str(), aa.SignChar(), aa.DigitStr().c_str());
+			bb >>= i;
+			if (bb != aa)
+			{
+				Fatal("i is %u bb is %c%s, a was %c%s", i, bb.SignChar(), bb.DigitStr().c_str(), aa.SignChar(), aa.DigitStr().c_str());
+			}
+		}
+	}
+}
 
-	for (unsigned i = 0; i < TEST_CASES; ++i)
+void TestMaths(unsigned cases)
+{
+	for (unsigned i = 0; i < cases; ++i)
 	{
-		Arbint::digit_t a = rand();
-		Arbint::digit_t b = rand();
+		int64_t a = rand();
+		int64_t b = rand();
 		
 		Arbint arb_a(a);
 		Arbint arb_b(b);
 		
-		Debug("Test %u: a = %li, b = %li", i, a, b);
+		//Debug("Test %u: a = %li, b = %li", i, a, b);
 		
-		Debug("a < b = %d", a < b);
-		Debug("Arb a<b = %d", arb_a < arb_b);
+		//Debug("a < b = %d", a < b);
+		//Debug("Arb a<b = %d", arb_a < arb_b);
 		assert((arb_a < arb_b) == (a < b));
 		
-		Debug("a > b = %d", a > b);
-		Debug("Arb a>b = %d", arb_a > arb_b);
+		//Debug("a > b = %d", a > b);
+		//Debug("Arb a>b = %d", arb_a > arb_b);
 		assert((arb_a > arb_b) == (a > b));
 		
-		Debug("a + b = %.16lx", a+b);
-		Debug("Arb a+b = %s", (arb_a+arb_b).DigitStr().c_str());
+		//Debug("a + b = %.16lx", a+b);
+		//Debug("Arb a+b = %s", (arb_a+arb_b).DigitStr().c_str());
 		assert((arb_a+arb_b).AsDigit() == a + b);
 		
-		Debug("a - b = %li %.16lx", (a-b), (a-b));
-		Debug("Arb a-b = %s %.16lx", (arb_a-arb_b).DigitStr().c_str(), (arb_a-arb_b).AsDigit());
+		//Debug("a - b = %li %.16lx", (a-b), (a-b));
+		//Debug("Arb a-b = %s %.16lx", (arb_a-arb_b).DigitStr().c_str(), (arb_a-arb_b).AsDigit());
 		assert((arb_a-arb_b).AsDigit() == a - b);
 		
-		Debug("a * b = %.16lx", a*b);
-		Debug("Arb a*b = %s", (arb_a*arb_b).DigitStr().c_str());
+		//Debug("a * b = %.16lx", a*b);
+		//Debug("Arb a*b = %s", (arb_a*arb_b).DigitStr().c_str());
 		assert((arb_a*arb_b).AsDigit() == a * b);
 		
-		Debug("a / b = %.16lx", a/b);
-		Debug("Arb a/b = %s", (arb_a/arb_b).DigitStr().c_str());
+		//Debug("a / b = %.16lx", a/b);
+		//Debug("Arb a/b = %s", (arb_a/arb_b).DigitStr().c_str());
 		assert((arb_a/arb_b).AsDigit() == a / b);
 		assert((arb_a%arb_b).AsDigit() == a % b);
+	}	
+}
+
+void TestConstructFromDouble(unsigned cases)
+{
+	for (unsigned c = 0; c < cases; ++c)
+	{
+		int64_t test = (int64_t)(rand()*1e6);
+		double d = (double)(test);
+		Arbint a(d);
+		Arbint b(test);
+		if (a != b)
+		{
+			Fatal("test is %li, d is %f, a is %s, b is %s", test, d, a.DigitStr().c_str(), b.DigitStr().c_str());
+		}
+		
+		
 	}
-	printf("All single digit tests successful!\n");
+}
+
+void TestSubtraction()
+{
+	
+}
+
+int main(int argc, char ** argv)
+{
+	Debug("Shift testing...");
+	TestShifting(TEST_CASES);
+	Debug("Left/Right shift testing succeeded");
+
+	Debug("Testing +-*/%");
+	TestMaths(TEST_CASES);
+	Debug("All (single digit) maths operator tests successful!");
+	
 	
+	Debug("Testing construct from double");
+	TestConstructFromDouble(TEST_CASES);
+	Debug("Construct from double successful");
 	return 0;
 }