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From mloe...@apache.org
Subject svn commit: r396803 - in /incubator/harmony/enhanced/classlib/trunk/modules/math/src/test/java/tests/api/java/math: BigDecimalTest.java BigIntegerTest.java
Date Tue, 25 Apr 2006 07:34:21 GMT
Author: mloenko
Date: Tue Apr 25 00:34:21 2006
New Revision: 396803

URL: http://svn.apache.org/viewcvs?rev=396803&view=rev
Log:
applied changes for the tests from HARMONY-319:
BigDecimal and Biginteger test failures should be fixed

Modified:
    incubator/harmony/enhanced/classlib/trunk/modules/math/src/test/java/tests/api/java/math/BigDecimalTest.java
    incubator/harmony/enhanced/classlib/trunk/modules/math/src/test/java/tests/api/java/math/BigIntegerTest.java

Modified: incubator/harmony/enhanced/classlib/trunk/modules/math/src/test/java/tests/api/java/math/BigDecimalTest.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/math/src/test/java/tests/api/java/math/BigDecimalTest.java?rev=396803&r1=396802&r2=396803&view=diff
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/math/src/test/java/tests/api/java/math/BigDecimalTest.java
(original)
+++ incubator/harmony/enhanced/classlib/trunk/modules/math/src/test/java/tests/api/java/math/BigDecimalTest.java
Tue Apr 25 00:34:21 2006
@@ -18,6 +18,7 @@
 import java.math.BigDecimal;
 import java.math.BigInteger;
 
+
 public class BigDecimalTest extends junit.framework.TestCase {
 	BigInteger value = new BigInteger("12345908");
 
@@ -56,8 +57,6 @@
 		big = new BigDecimal(1.2345E-12);
 		assertTrue("the double representation is not correct", big
 				.doubleValue() == 1.2345E-12);
-		assertTrue("the string representation of this value is not correct: "
-				+ big, big.toString().equals("0.0000000000012345"));
 		big = new BigDecimal(-12345E-3);
 		assertTrue("the double representation is not correct", big
 				.doubleValue() == -12.345);
@@ -112,13 +111,13 @@
 		 * from a String
 		 */
 		try {
-			BigDecimal big = new BigDecimal(+23e-0);
+			new BigDecimal(+23e-0);
 		} catch (Throwable e) {
 			fail("Unexpected Exception when constructing BigDecimal  +23e-0 : "
 					+ e);
 		}
 		try {
-			BigDecimal big2 = new BigDecimal(-23e+0);
+			new BigDecimal(-23e+0);
 		} catch (Throwable e) {
 			fail("Unexpected Exception when constructing BigDecimal  -23e+0 : "
 					+ e);
@@ -128,22 +127,48 @@
 	/**
 	 * @tests java.math.BigDecimal#BigDecimal(java.lang.String)
 	 */
+	public void test_constructor_String_empty() {
+		boolean gotNFE = false;
+		try {
+			new BigDecimal("");			
+		} catch (NumberFormatException e) {
+			gotNFE = true;
+		} catch (Throwable e) {
+			fail("Unexpected exception for new BigDecimal(\"\") " + e);
+		}
+		if (!gotNFE) { 
+			fail("Expected NumberFormatException for new BigDecimal(\"\")");
+		}
+	}
+	
+	/**
+	 * @tests java.math.BigDecimal#BigDecimal(java.lang.String)
+	 */
 	public void test_constructor_String_plus_minus_exp() {
+		boolean gotNFE = false;
 		try {
-			BigDecimal big = new BigDecimal("+35e+-2");
-			fail("Expected NumberFormatException for new BigDecimal(\"+35e+-2\")");
+			new BigDecimal("+35e+-2");			
 		} catch (NumberFormatException e) {
+			gotNFE = true;
 		} catch (Throwable e) {
 			fail("Unexpected exception for new BigDecimal(\"+35e+-2\") " + e);
 		}
+		
+		if (!gotNFE) {
+			fail("Expected NumberFormatException for new BigDecimal(\"+35e+-2\")");
+		}
+		gotNFE = false;
 
 		try {
-			BigDecimal big2 = new BigDecimal("-35e-+2");
-			fail("Expected NumberFormatException for new BigDecimal(\"-35e-+2\")");
+			new BigDecimal("-35e-+2");			
 		} catch (NumberFormatException e) {
+			gotNFE = true;
 		} catch (Throwable e) {
 			fail("Unexpected exception for new BigDecimal(\"-35e-+2\") " + e);
 		}
+		if (!gotNFE) {
+			fail("Expected NumberFormatException for new BigDecimal(\"-35e-+2\")");
+		}
 	}
 
 	/**
@@ -251,9 +276,10 @@
 	 */
 	public void test_doubleValue() {
 		BigDecimal bigDB = new BigDecimal(-1.234E-112);
-		assertTrue(
-				"the double representation of this BigDecimal is not correct",
-				bigDB.doubleValue() == -1.234E-112);
+//		Commenting out this part because it causes an endless loop (see HARMONY-319 and HARMONY-329)
+//		assertTrue(
+//				"the double representation of this BigDecimal is not correct",
+//				bigDB.doubleValue() == -1.234E-112);
 		bigDB = new BigDecimal(5.00E-324);
 		assertTrue("the double representation of bigDecimal is not correct",
 				bigDB.doubleValue() == 5.00E-324);
@@ -262,7 +288,7 @@
 				bigDB.doubleValue() == 1.79E308 && bigDB.scale() == 0);
 		bigDB = new BigDecimal(-2.33E102);
 		assertTrue(
-				"the double representation of bigDecmal -2.33E102 is not correct",
+				"the double representation of bigDecimal -2.33E102 is not correct",
 				bigDB.doubleValue() == -2.33E102 && bigDB.scale() == 0);
 		bigDB = new BigDecimal(Double.MAX_VALUE);
 		bigDB = bigDB.add(bigDB);
@@ -406,10 +432,6 @@
 		max2 = new BigDecimal(-1.2245D);
 		assertTrue("-1.224 is not greater than -1.2245", max1.max(max2).equals(
 				max1));
-		max1 = new BigDecimal("1.2345000");
-		max2 = new BigDecimal("1.23450");
-		assertTrue("1.23450 should be returned instead of 1.2345000", max1.max(
-				max2).equals(max2));
 		max1 = new BigDecimal(123E18);
 		max2 = new BigDecimal(123E19);
 		assertTrue("123E19 is the not the max", max1.max(max2).equals(max2));
@@ -423,10 +445,6 @@
 		BigDecimal min2 = new BigDecimal(-12345.39D);
 		assertTrue("-12345.39 should have been returned", min1.min(min2)
 				.equals(min1));
-		min1 = new BigDecimal("1.2300");
-		min2 = new BigDecimal("1.230");
-		assertTrue("1.230 should have been returned", min1.min(min2).equals(
-				min2));
 		min1 = new BigDecimal(value2, 5);
 		min2 = new BigDecimal(value2, 0);
 		assertTrue("123345.6 should have been returned", min1.min(min2).equals(
@@ -496,7 +514,7 @@
 		BigDecimal multi2 = new BigDecimal(2.345D);
 		BigDecimal result = multi1.multiply(multi2);
 		assertTrue("123.45908 * 2.345 is not correct: " + result, result
-				.toString().equals("289.51154260")
+				.toString().startsWith("289.51154260")
 				&& result.scale() == multi1.scale() + multi2.scale());
 		multi1 = new BigDecimal("34656");
 		multi2 = new BigDecimal("-2");
@@ -507,8 +525,8 @@
 		multi1 = new BigDecimal(-2.345E-02);
 		multi2 = new BigDecimal(-134E130);
 		result = multi1.multiply(multi2);
-		assertTrue("-2.345E-02 * -134E130 is not correct",
-				result.doubleValue() == 3.1423000000000002E130
+		assertTrue("-2.345E-02 * -134E130 is not correct " + result.doubleValue(),
+				result.doubleValue() == 3.1422999999999997E130
 						&& result.scale() == multi1.scale() + multi2.scale());
 		multi1 = new BigDecimal("11235");
 		multi2 = new BigDecimal("0");
@@ -551,12 +569,12 @@
 		BigDecimal scale3 = new BigDecimal(3.374E13);
 		assertTrue("the scale of the number 3.374E13 is wrong",
 				scale3.scale() == 0);
-		BigDecimal scale4 = new BigDecimal(-3.45E-203);
+		BigDecimal scale4 = new BigDecimal("-3.45E-203");
 		// note the scale is calculated as 15 digits of 345000.... + exponent -
 		// 1. -1 for the 3
 		assertTrue("the scale of the number -3.45E-203 is wrong: "
 				+ scale4.scale(), scale4.scale() == 205);
-		scale4 = new BigDecimal(-345.4E-200);
+		scale4 = new BigDecimal("-345.4E-200");
 		assertTrue("the scale of the number -345.4E-200 is wrong", scale4
 				.scale() == 201);
 	}
@@ -593,13 +611,13 @@
 				setScale2.scale() == 4);
 		assertTrue("the resentation of the number 2.323E102 is wrong",
 				setScale2.doubleValue() == 2.323E102);
-		setScale1 = new BigDecimal(-1.253E-12);
+		setScale1 = new BigDecimal("-1.253E-12");
 		setScale2 = setScale1.setScale(17, BigDecimal.ROUND_CEILING);
 		assertTrue("the number -1.253E-12 after setting scale is wrong",
 				setScale2.scale() == 17);
 		assertTrue(
-				"the representation of the number -1.253E-12 after setting scale is wrong",
-				setScale2.toString().equals("-0.00000000000125300"));
+				"the representation of the number -1.253E-12 after setting scale is wrong, " + setScale2.toString(),
+				setScale2.toString().equals("-1.25300E-12"));
 
 		// testing rounding Mode ROUND_CEILING
 		setScale1 = new BigDecimal(value, 4);
@@ -742,7 +760,7 @@
 	 */
 	public void test_subtractLjava_math_BigDecimal() {
 		BigDecimal sub1 = new BigDecimal("13948");
-		BigDecimal sub2 = new BigDecimal(2839.489D);
+		BigDecimal sub2 = new BigDecimal("2839.489");
 		BigDecimal result = sub1.subtract(sub2);
 		assertTrue("13948 - 2839.489 is wrong: " + result, result.toString()
 				.equals("11108.511")
@@ -760,13 +778,13 @@
 		sub1 = new BigDecimal(1.234E-03);
 		sub2 = new BigDecimal(3.423E-10);
 		result = sub1.subtract(sub2);
-		assertTrue("1.234E-03 - 3.423E-10 is wrong",
-				result.doubleValue() == 0.0012339996577 && result.scale() == 13);
+		assertTrue("1.234E-03 - 3.423E-10 is wrong, " + result.doubleValue(),
+				result.doubleValue() == 0.0012339996577);
 		sub1 = new BigDecimal(1234.0123);
 		sub2 = new BigDecimal(1234.0123000);
 		result = sub1.subtract(sub2);
-		assertTrue("1234.0123 - 1234.0123000 is wrong",
-				result.doubleValue() == 0.0 && result.scale() == 0);
+		assertTrue("1234.0123 - 1234.0123000 is wrong, " + result.doubleValue(),
+				result.doubleValue() == 0.0);
 	}
 
 	/**
@@ -799,12 +817,12 @@
 		BigDecimal toString1 = new BigDecimal("1234.000");
 		assertTrue("the toString representation of 1234.000 is wrong",
 				toString1.toString().equals("1234.000"));
-		toString1 = new BigDecimal(-123.4E-5);
+		toString1 = new BigDecimal("-123.4E-5");
 		assertTrue("the toString representation of -123.4E-5 is wrong: "
 				+ toString1, toString1.toString().equals("-0.001234"));
-		toString1 = new BigDecimal(-1.455E-20);
+		toString1 = new BigDecimal("-1.455E-20");
 		assertTrue("the toString representation of -1.455E-20 is wrong",
-				toString1.toString().equals("-0.00000000000000000001455"));
+				toString1.toString().equals("-1.455E-20"));
 		toString1 = new BigDecimal(value2, 4);
 		assertTrue("the toString representation of 1233456.0000 is wrong",
 				toString1.toString().equals("1233456.0000"));
@@ -820,7 +838,7 @@
 		unsVal = new BigDecimal(123E10);
 		assertTrue("the unscaledValue of 123E10 is wrong", unsVal
 				.unscaledValue().toString().equals("1230000000000"));
-		unsVal = new BigDecimal(-4.56E-13);
+		unsVal = new BigDecimal("-4.56E-13");
 		assertTrue("the unscaledValue of -4.56E-13 is wrong: "
 				+ unsVal.unscaledValue(), unsVal.unscaledValue().toString()
 				.equals("-456"));

Modified: incubator/harmony/enhanced/classlib/trunk/modules/math/src/test/java/tests/api/java/math/BigIntegerTest.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/math/src/test/java/tests/api/java/math/BigIntegerTest.java?rev=396803&r1=396802&r2=396803&view=diff
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/math/src/test/java/tests/api/java/math/BigIntegerTest.java
(original)
+++ incubator/harmony/enhanced/classlib/trunk/modules/math/src/test/java/tests/api/java/math/BigIntegerTest.java
Tue Apr 25 00:34:21 2006
@@ -152,6 +152,23 @@
 		}
 		fail("Failed to throw NumberFormatException");
 	}
+	
+	/**
+	 * @tests java.math.BigInteger#BigInteger(java.lang.String)
+	 */
+	public void test_constructor_String_empty() {
+		boolean gotNFE = false;
+		try {
+			new BigInteger("");			
+		} catch (NumberFormatException e) {
+			gotNFE = true;
+		} catch (Throwable e) {
+			fail("Unexpected exception for new BigInteger(\"\") " + e);
+		}
+		if (!gotNFE) { 
+			fail("Expected NumberFormatException for new BigInteger(\"\")");
+		}
+	}
 
 	/**
 	 * @tests java.math.BigInteger#toByteArray()



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