Integer increment test for Adobe ColdFusion, Lucee and BoxLang.

Integer_Increment.cfm

<cfscript>
// How do CFML platforms increase an integer? Is datatype/class faithfully retained?
// 2025-10-24 (Updated 2025-10-29 with more tests)
// by James Moberg - www.myCFML.com
// NOTE: Test this on TryCF.com (CFFiddle doesn't allow the use of getMetaData.)

test = [
    "platform": (server.keyexists("boxlang")) ? "BoxLang" : server.coldfusion.productname,
    x: javacast("int", 0) 
];
test["type_original"] = getMetaData(test.x).getCanonicalName();

// +1
test.x += 1;
test["type_plusOne"] = getMetaData(test.x).getCanonicalName();

// reset + ++1
test.x = javacast("int", 0);
test.x ++;
test["type_plusPlus"] = getMetaData(test.x).getCanonicalName();

// reset + cast+cast
test.x = javacast("int", 0);
test.x += javacast("int", 1);
test["type_plusCast"] = getMetaData(test.x).getCanonicalName();

// reset + incrementValue
test.x = javacast("int", 0);
test.x = incrementValue(test.x);
test["type_incrementValue"] = getMetaData(test.x).getCanonicalName();

// reset + java.lang.Integer
try {
    test.x = javacast("int", 0);
    test.x = createObject("java", "java.lang.Integer").valueOf( test.x + 1 );
test["type_java.lang.Integer"] = getMetaData(test.x).getCanonicalName();
} catch (any e){
    writedump(var="java.lang.Integer Fail: #e.message#", type="text");
}
// reset + java.util.concurrent.atomic.AtomicInteger
try {
    text.x = createObject( "java", "java.util.concurrent.atomic.AtomicInteger" )
			.init( javaCast( "int", 1 ) )
		;
    test.x.incrementValue();
    test["type_AtomicInteger"] = getMetaData(test.x).getCanonicalName();
} catch (any e){
    writedump(var="AtomicInteger Fail: #e.message#", type="text");
}

writedump(var=test, label="results");
</cfscript>