LDEV-5189 ParseNumber should support preciseMath

https://luceeserver.atlassian.net/browse/LDEV-5189

core/src/main/java/lucee/runtime/functions/string/ParseNumber.java

@@ -85,7 +85,7 @@ else if (strRadix.startsWith("hex")) {
 		if (strNumber.indexOf('.') != -1 && radix != DEC) throw new ExpressionException("The radix con only be [dec] for floating point numbers");
 
 		if (radix == DEC) {
-			return Caster.toDoubleValue(strNumber);
+			return Caster.toNumber(strNumber); // this should return a bigInteger when preciseMath is enabled
 		}
 		return Integer.parseInt(strNumber, radix);
 	}

test/functions/LSParseNumber.cfc

@@ -0,0 +1,34 @@
+component extends="org.lucee.cfml.test.LuceeTestCase"	{
+	function beforeAll(){
+		variables.preciseMath = getApplicationSettings().preciseMath;
+	};
+
+	function afterAll(){
+		application action="update" precisemath=variables.preciseMath;
+	};
+
+	function run( testResults, testBox ){
+		describe( "Test LSParseNumber", function(){
+
+			it( "Test with Large number", function(){
+				var n = "2.305.843.009,01";
+				var locale = "german (standard)";
+				application action="update" preciseMath=false;
+				expect( LSParseNumber( n, locale ) ).toBe( 2305843009 );
+				application action="update" preciseMath=true;
+				expect( LSparseNumber( n, locale ) ).toBe( 2305843009 ); // but it returns 2305843009.01 ?
+			});
+
+			it( "Test with Large number", function(){
+				var n = "2.305.843.009.213.693.951,01";
+				var locale = "german (standard)";
+				application action="update" preciseMath=false;
+				expect( LSParseNumber( n, locale ) ).toBe( 2305843009213693696 );
+				application action="update" preciseMath=true;
+				expect( LSparseNumber( n, locale ) ).toBe( 2305843009213693952 ); // LSParseNumber doesn't support big numbers
+			});
+
+		} );
+	}
+
+}

test/functions/ParseNumber.cfc

@@ -0,0 +1,59 @@
+component extends="org.lucee.cfml.test.LuceeTestCase"	{
+	function beforeAll(){
+		variables.preciseMath = getApplicationSettings().preciseMath;
+	};
+
+	function afterAll(){
+		application action="update" precisemath=variables.preciseMath;
+	};
+
+	function run( testResults, testBox ){
+		describe( "Test ParseNumber", function(){
+
+			it( "Test with smaller number", function(){
+				var n = "2305843.44";
+				application action="update" preciseMath=false;
+				expect( parseNumber( n ) ).toBe( 2305843.44 );
+				application action="update" preciseMath=true;
+				expect( parseNumber( n ) ).toBe( 2305843.44 );
+			});
+
+			it( "Test with Large number", function(){
+				var n = "2305843009213693951.77";
+				application action="update" preciseMath=false;
+				expect( parseNumber( n ) ).toBe( 2305843009213693696 );
+				application action="update" preciseMath=true;
+				expect( parseNumber( n ) ).toBe( 2305843009213693951 );  // returns 2305843009213693951.77
+			});
+
+			it( "Test Bin", function(){
+				application action="update" preciseMath=false;
+				var n = "1000";
+				var radix = "bin";
+				expect( parseNumber( n, radix ) ).toBe( 8 );
+				application action="update" preciseMath=true;
+				expect( parseNumber( n, radix ) ).toBe( 8 );
+			});
+
+			it( "Test Oct", function(){
+				application action="update" preciseMath=false;
+				var n = "1000";
+				var radix = "oct";
+				expect( parseNumber( n, radix ) ).toBe( 512 );
+				application action="update" preciseMath=true;
+				expect( parseNumber( n, radix ) ).toBe( 512 );
+			});
+
+			it( "Test Hex", function(){
+				application action="update" preciseMath=false;
+				var n = "1000";
+				var radix = "hex";
+				expect( parseNumber( n, radix ) ).toBe( 4096 );
+				application action="update" preciseMath=true;
+				expect( parseNumber( n, radix ) ).toBe( 4096 );
+			});
+
+		} );
+	}
+
+}