1from PyObjCTools.TestSupport import * 2import sys 3 4from Foundation import * 5import Foundation 6 7class TestNSByteOrder (TestCase): 8 def testConstants(self): 9 self.assertEquals(NS_UnknownByteOrder, CFByteOrderUnknown) 10 self.assertEquals(NS_LittleEndian, CFByteOrderLittleEndian) 11 self.assertEquals(NS_BigEndian, CFByteOrderBigEndian) 12 13 def testInlines(self): 14 self.assertEquals(NSHostByteOrder(), CFByteOrderGetCurrent()) 15 self.assertEquals(NSSwapShort(350), CFSwapInt16(350)) 16 self.assertEquals(NSSwapInt(350), CFSwapInt32(350)) 17 18 if sys.maxint > 2 ** 32: 19 self.assertEquals(NSSwapLong(350), CFSwapInt64(350)) 20 self.assertEquals(NSSwapBigLongToHost(350), CFSwapInt64BigToHost(350)) 21 self.assertEquals(NSSwapHostLongToBig(350), CFSwapInt64HostToBig(350)) 22 self.assertEquals(NSSwapLittleLongToHost(350), CFSwapInt64LittleToHost(350)) 23 self.assertEquals(NSSwapHostLongToLittle(350), CFSwapInt64HostToLittle(350)) 24 else: 25 self.assertEquals(NSSwapLong(350), CFSwapInt32(350)) 26 self.assertEquals(NSSwapBigLongToHost(350), CFSwapInt32BigToHost(350)) 27 self.assertEquals(NSSwapHostLongToBig(350), CFSwapInt32HostToBig(350)) 28 self.assertEquals(NSSwapLittleLongToHost(350), CFSwapInt32LittleToHost(350)) 29 self.assertEquals(NSSwapHostLongToLittle(350), CFSwapInt32HostToLittle(350)) 30 31 32 self.assertEquals(NSSwapLongLong(350), CFSwapInt64(350)) 33 self.assertEquals(NSSwapBigShortToHost(350), CFSwapInt16BigToHost(350)) 34 self.assertEquals(NSSwapBigIntToHost(350), CFSwapInt32BigToHost(350)) 35 self.assertEquals(NSSwapBigLongLongToHost(350), CFSwapInt64BigToHost(350)) 36 self.assertEquals(NSSwapHostShortToBig(350), CFSwapInt16HostToBig(350)) 37 self.assertEquals(NSSwapHostIntToBig(350), CFSwapInt32HostToBig(350)) 38 self.assertEquals(NSSwapHostLongLongToBig(350), CFSwapInt64HostToBig(350)) 39 self.assertEquals(NSSwapLittleShortToHost(350), CFSwapInt16LittleToHost(350)) 40 self.assertEquals(NSSwapLittleIntToHost(350), CFSwapInt32LittleToHost(350)) 41 self.assertEquals(NSSwapLittleLongLongToHost(350), CFSwapInt64LittleToHost(350)) 42 self.assertEquals(NSSwapHostShortToLittle(350), CFSwapInt16HostToLittle(350)) 43 self.assertEquals(NSSwapHostIntToLittle(350), CFSwapInt32HostToLittle(350)) 44 self.assertEquals(NSSwapHostLongLongToLittle(350), CFSwapInt64HostToLittle(350)) 45 46 v = NSConvertHostFloatToSwapped(55.0) 47 self.failUnless(isinstance(v, NSSwappedFloat)) 48 49 n = NSConvertSwappedFloatToHost(v) 50 self.assertEquals(n, 55.0) 51 52 v = NSSwapFloat(v) 53 self.failUnless(isinstance(v, NSSwappedFloat)) 54 55 56 v = NSConvertHostDoubleToSwapped(55.0) 57 self.failUnless(isinstance(v, NSSwappedDouble)) 58 59 60 n = NSConvertSwappedDoubleToHost(v) 61 self.assertEquals(n, 55.0) 62 63 v = NSSwapDouble(v) 64 self.failUnless(isinstance(v, NSSwappedDouble)) 65 66 67 n = NSSwapBigDoubleToHost(v) 68 self.failUnless(isinstance(n, float)) 69 70 n = NSSwapLittleDoubleToHost(v) 71 self.failUnless(isinstance(n, float)) 72 73 74 v = NSConvertHostFloatToSwapped(55.0) 75 n = NSSwapBigFloatToHost(v) 76 self.failUnless(isinstance(n, float)) 77 78 n = NSSwapLittleFloatToHost(v) 79 self.failUnless(isinstance(n, float)) 80 81 v = NSSwapHostDoubleToBig(55.0) 82 self.failUnless(isinstance(v, NSSwappedDouble)) 83 84 v = NSSwapHostDoubleToLittle(55.0) 85 self.failUnless(isinstance(v, NSSwappedDouble)) 86 87 v = NSSwapHostFloatToBig(55.0) 88 self.failUnless(isinstance(v, NSSwappedFloat)) 89 90 v = NSSwapHostFloatToLittle(55.0) 91 self.failUnless(isinstance(v, NSSwappedFloat)) 92 93 94 95if __name__ == "__main__": 96 main() 97