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test-[jscocoa] 006 basic arguments

Code

"actually excluded from tests" self cancelFileIn!
self javascriptCodeFollows!
/*		Test int, float, bool, strings
		  http://stackoverflow.com/questions/1908492/unsigned-integer-in-javascript
		  Javascript ints are signed, therefore
			1 << 31	returns a negative number
			(1 << 31) >>> 0	coerces to a positive number
		  To get 1 << 32
			(1 << 30)*4
*/
	var newClass = JSCocoaController.createClass_parentClass("BasicArgumentsTester", "NSObject")

	// Test all encodings with a small float bias (0.1), that bias will disappear during int conversion
	var	encodingsToTest = ['c', 'C', 's', 'S', 'i', 'I', 'f', 'd'];
	for (var i=0; i<encodingsToTest.length; i++) {
		var encoding = encodingsToTest[i]
		var encodingName = reverseEncodings[encoding]

		var fn			= new Function('a', 'b', 'return a+b+0.1')
		var fnName		= 'test' + encoding + ':' + encoding + ':'
		var fnEncoding	= objc_encoding.apply(null, [encodingName, encodingName, encodingName]);

		JSCocoaController.addInstanceMethod_class_jsFunction_encoding(fnName, BasicArgumentsTester, fn, fnEncoding)
	}

	var tester = BasicArgumentsTester.alloc.init
	tester.release

	// Test integer arguments
	function	testerAssert(encoding, a, b, r) {
		var res = tester['test' + encoding + ':' + encoding + ':'](a, b)
		if (r != res)	throw 'basic argument ' + encoding + ' failed : expected ' + r + ', got ' + res
	}
	
	testerAssert('c', 128, 2, -125)
	testerAssert('C', 128, 2, 130)
	testerAssert('s', 32768, 2, -32765)
	testerAssert('S', 32768, 2, 32770)
	testerAssert('i', 2147483648, 2, -2147483645)
//	testerAssert('I', 2147483648, 2000, 2147483650)

	// Test negative integer overflow
	testerAssert('C', 0, -1, 255)
	testerAssert('S', 0, -1, 65535)
	testerAssert('I', 0, -1, 2147483648)

	// Test float arguments
	function	testerFloatAssert(encoding, a, b, r) {
		var res = tester['test' + encoding + ':' + encoding + ':'](a, b)
		if (Math.abs(r-res) > 0.001) throw 'basic argument ' + encoding + ' failed : expected ' + r + ', got ' + res
	}

	testerFloatAssert('f', -0.1234, 5.678, 5.6546)
	testerFloatAssert('d', -0.1234, 5.678, 5.6546)

	// Test bool
	var encoding = 'B'
	var encodingName = reverseEncodings[encoding]

	var fn			= new Function('a', 'b', 'return a^b')
	var fnName		= 'test' + encoding + ':' + encoding + ':'
	var fnEncoding	= objc_encoding.apply(null, [encodingName, encodingName, encodingName]);

	JSCocoaController.addInstanceMethod_class_jsFunction_encoding(fnName, BasicArgumentsTester, fn, fnEncoding)
	
	var b = tester[fnName](true, false)
	if (b != true)	throw 'bool failed : true^false != true'
	var b = tester[fnName](false, false)
	if (b != false)	throw 'bool failed : false^false != false'
	var b = tester[fnName](true, true)
	if (b != false)	throw 'bool failed : true^true != false'
	
	// Test strings
	// Test selectors
	var encoding = ':'
	var encodingName = reverseEncodings[encoding]

	var fn			= new Function('a', 'b', 'return a+b')
	var fnName		= 'testSEL:SEL:'
	var fnEncoding	= objc_encoding.apply(null, [encodingName, encodingName, encodingName]);

	JSCocoaController.addInstanceMethod_class_jsFunction_encoding(fnName, BasicArgumentsTester, fn, fnEncoding)

	var r = tester[fnName]('hello', 'world')
	if (r != 'helloworld')	throw 'string failed'
	var r = tester[fnName]('&#12488;&#12500;&#12483;', '&#12463;&#12473;')
	if (r != '&#12488;&#12500;&#12483;&#12463;&#12473;')	throw 'string failed'


	// Test char pointers
	var encoding = '*'
	var encodingName = reverseEncodings[encoding]

	var fn			= new Function('a', 'b', 'return a+b')
	var fnName		= 'testCHARPTR:CHARPTR:'
	var fnEncoding	= objc_encoding.apply(null, [encodingName, encodingName, encodingName]);

	JSCocoaController.addInstanceMethod_class_jsFunction_encoding(fnName, BasicArgumentsTester, fn, fnEncoding)

	var r = tester[fnName]('hello', 'world')
	if (r != 'helloworld')	throw 'string failed'
	var &#35328;&#33865; = tester[fnName]('&#12488;&#12500;&#12483;', '&#12463;&#12473;')
	if (&#35328;&#33865; != '&#12488;&#12500;&#12483;&#12463;&#12473;')	throw 'string failed'	
	
	tester = null

References