1from PyObjCTools.TestSupport import * 2import sys 3 4from Foundation import * 5import Foundation 6 7class TestNSByteOrder (TestCase): 8 def testConstants(self): 9 self.assertEqual(NS_UnknownByteOrder, CFByteOrderUnknown) 10 self.assertEqual(NS_LittleEndian, CFByteOrderLittleEndian) 11 self.assertEqual(NS_BigEndian, CFByteOrderBigEndian) 12 13 def testInlines(self): 14 self.assertEqual(NSHostByteOrder(), CFByteOrderGetCurrent()) 15 self.assertEqual(NSSwapShort(350), CFSwapInt16(350)) 16 self.assertEqual(NSSwapInt(350), CFSwapInt32(350)) 17 18 if sys.maxsize > 2 ** 32: 19 self.assertEqual(NSSwapLong(350), CFSwapInt64(350)) 20 self.assertEqual(NSSwapBigLongToHost(350), CFSwapInt64BigToHost(350)) 21 self.assertEqual(NSSwapHostLongToBig(350), CFSwapInt64HostToBig(350)) 22 self.assertEqual(NSSwapLittleLongToHost(350), CFSwapInt64LittleToHost(350)) 23 self.assertEqual(NSSwapHostLongToLittle(350), CFSwapInt64HostToLittle(350)) 24 else: 25 self.assertEqual(NSSwapLong(350), CFSwapInt32(350)) 26 self.assertEqual(NSSwapBigLongToHost(350), CFSwapInt32BigToHost(350)) 27 self.assertEqual(NSSwapHostLongToBig(350), CFSwapInt32HostToBig(350)) 28 self.assertEqual(NSSwapLittleLongToHost(350), CFSwapInt32LittleToHost(350)) 29 self.assertEqual(NSSwapHostLongToLittle(350), CFSwapInt32HostToLittle(350)) 30 31 32 self.assertEqual(NSSwapLongLong(350), CFSwapInt64(350)) 33 self.assertEqual(NSSwapBigShortToHost(350), CFSwapInt16BigToHost(350)) 34 self.assertEqual(NSSwapBigIntToHost(350), CFSwapInt32BigToHost(350)) 35 self.assertEqual(NSSwapBigLongLongToHost(350), CFSwapInt64BigToHost(350)) 36 self.assertEqual(NSSwapHostShortToBig(350), CFSwapInt16HostToBig(350)) 37 self.assertEqual(NSSwapHostIntToBig(350), CFSwapInt32HostToBig(350)) 38 self.assertEqual(NSSwapHostLongLongToBig(350), CFSwapInt64HostToBig(350)) 39 self.assertEqual(NSSwapLittleShortToHost(350), CFSwapInt16LittleToHost(350)) 40 self.assertEqual(NSSwapLittleIntToHost(350), CFSwapInt32LittleToHost(350)) 41 self.assertEqual(NSSwapLittleLongLongToHost(350), CFSwapInt64LittleToHost(350)) 42 self.assertEqual(NSSwapHostShortToLittle(350), CFSwapInt16HostToLittle(350)) 43 self.assertEqual(NSSwapHostIntToLittle(350), CFSwapInt32HostToLittle(350)) 44 self.assertEqual(NSSwapHostLongLongToLittle(350), CFSwapInt64HostToLittle(350)) 45 46 v = NSConvertHostFloatToSwapped(55.0) 47 self.assertIsInstance(v, NSSwappedFloat) 48 n = NSConvertSwappedFloatToHost(v) 49 self.assertEqual(n, 55.0) 50 51 v = NSSwapFloat(v) 52 self.assertIsInstance(v, NSSwappedFloat) 53 v = NSConvertHostDoubleToSwapped(55.0) 54 self.assertIsInstance(v, NSSwappedDouble) 55 n = NSConvertSwappedDoubleToHost(v) 56 self.assertEqual(n, 55.0) 57 58 v = NSSwapDouble(v) 59 self.assertIsInstance(v, NSSwappedDouble) 60 n = NSSwapBigDoubleToHost(v) 61 self.assertIsInstance(n, float) 62 n = NSSwapLittleDoubleToHost(v) 63 self.assertIsInstance(n, float) 64 v = NSConvertHostFloatToSwapped(55.0) 65 n = NSSwapBigFloatToHost(v) 66 self.assertIsInstance(n, float) 67 n = NSSwapLittleFloatToHost(v) 68 self.assertIsInstance(n, float) 69 v = NSSwapHostDoubleToBig(55.0) 70 self.assertIsInstance(v, NSSwappedDouble) 71 v = NSSwapHostDoubleToLittle(55.0) 72 self.assertIsInstance(v, NSSwappedDouble) 73 v = NSSwapHostFloatToBig(55.0) 74 self.assertIsInstance(v, NSSwappedFloat) 75 v = NSSwapHostFloatToLittle(55.0) 76 self.assertIsInstance(v, NSSwappedFloat) 77 78if __name__ == "__main__": 79 main() 80