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contains(pb2, 6, 2, 4) ; } @Test public void ptrbuffer24() { PtrBuffer pb1 = make(0,5) ; contains(pb1) ; PtrBuffer pb2 = make(5,5) ; contains(pb2, 2, 4, 6, 8, 10) ; pb1.shiftLeft(pb2) ; contains(pb1, 2) ; contains(pb2, 4, 6, 8, 10) ;
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contains(pb2, 4, 6, 8, 10) ; } @Test public void ptrbuffer25() { PtrBuffer pb1 = make(0,5) ; contains(pb1) ; PtrBuffer pb2 = make(3,5) ; contains(pb2, 2, 4, 6) ; pb1.shiftLeft(pb2) ; contains(pb1, 2) ; contains(pb2, 4, 6) ;
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contains(pb2, 4, 6) ; } @Test public void ptrbuffer26() { PtrBuffer pb1 = make(2,5) ; contains(pb1, 2, 4) ; PtrBuffer pb2 = make(3,5) ; contains(pb2, 2, 4, 6) ; pb1.shiftLeft(pb2) ; contains(pb1, 2, 4, 2) ; contains(pb2, 4, 6) ;
273274275276277278279280281282
contains(pb2, 4, 6) ; } @Test public void ptrbuffer27() { PtrBuffer pb1 = make(2,4) ; PtrBuffer pb2 = make(2,4) ; pb1.copyToTop(pb2) ; contains(pb2, 2,4,2,4) ; }
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contains(pb2, 2,4,2,4) ; } @Test public void ptrbuffer28() { PtrBuffer pb1 = make(0,5) ; PtrBuffer pb2 = make(2,4) ; pb1.copyToTop(pb2) ; contains(pb2, 2,4) ; }
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contains(pb2, 2,4) ; } @Test public void ptrbuffer29() { PtrBuffer pb1 = make(0,5) ; PtrBuffer pb2 = make(2,4) ; pb2.copyToTop(pb1) ; contains(pb1, 2,4) ; }
311312313314315316317318319320
// Make : 2,4,6,8, .. private static PtrBuffer make(int n) { return make(n,n) ; } private static PtrBuffer make(int n, int len) { ByteBuffer bb = ByteBuffer.allocate(4*len) ; PtrBuffer pb = new PtrBuffer(bb, 0) ; for ( int i = 0 ; i < n ; i++ ) pb.add(2+2*i) ; return pb ; }