private static void relPut(LongBuffer b) { int n = b.Capacity; b.Clear(); for (int i = 0; i < n; i++) { b.Put((long)Ic(i)); } b.Flip(); }
private static void absPut(LongBuffer b) { int n = b.Capacity; b.Clear(); for (int i = 0; i < n; i++) { b.Put(i, (long)Ic(i)); } b.Limit = (n); b.Position = (0); }
private static void bulkPutArray(LongBuffer b) { int n = b.Capacity; b.Clear(); long[] a = new long[n + 7]; for (int i = 0; i < n; i++) { a[i + 7] = (long)Ic(i); } b.Put(a, 7, n); b.Flip(); }
private static void bulkPutBuffer(LongBuffer b) { int n = b.Capacity; b.Clear(); LongBuffer c = LongBuffer.Allocate(n + 7); c.Position = (7); for (int i = 0; i < n; i++) { c.Put((long)Ic(i)); } c.Flip(); c.Position = (7); b.Put(c); b.Flip(); }
// 6221101-6234263 private static void putBuffer() { int cap = 10; // LUCENENET: AllocateDirect not implemented //LongBuffer direct1 = ByteBuffer.AllocateDirect(cap).AsLongBuffer(); LongBuffer nondirect1 = ByteBuffer.Allocate(cap).AsLongBuffer(); //direct1.Put(nondirect1); //LongBuffer direct2 = ByteBuffer.AllocateDirect(cap).AsLongBuffer(); LongBuffer nondirect2 = ByteBuffer.Allocate(cap).AsLongBuffer(); //nondirect2.Put(direct2); //LongBuffer direct3 = ByteBuffer.AllocateDirect(cap).AsLongBuffer(); //LongBuffer direct4 = ByteBuffer.AllocateDirect(cap).AsLongBuffer(); //direct3.Put(direct4); LongBuffer nondirect3 = ByteBuffer.Allocate(cap).AsLongBuffer(); LongBuffer nondirect4 = ByteBuffer.Allocate(cap).AsLongBuffer(); nondirect3.Put(nondirect4); }
public static void test(int level, LongBuffer b, bool direct) { Show(level, b); if (direct != b.IsDirect) { fail("Wrong direction", b); } // Gets and puts relPut(b); relGet(b); absGet(b); bulkGet(b); absPut(b); relGet(b); absGet(b); bulkGet(b); bulkPutArray(b); relGet(b); bulkPutBuffer(b); relGet(b); // Compact relPut(b); b.Position = (13); b.Compact(); b.Flip(); relGet(b, 13); // Exceptions relPut(b); b.Limit = (b.Capacity / 2); b.Position = (b.Limit); tryCatch(b, typeof(BufferUnderflowException), () => { b.Get(); }); tryCatch(b, typeof(BufferOverflowException), () => { b.Put((long)42); }); // The index must be non-negative and lesss than the buffer's limit. tryCatch(b, typeof(IndexOutOfRangeException), () => { b.Get(b.Limit); }); tryCatch(b, typeof(IndexOutOfRangeException), () => { b.Get(-1); }); tryCatch(b, typeof(IndexOutOfRangeException), () => { b.Put(b.Limit, (long)42); }); tryCatch(b, typeof(InvalidMarkException), () => { b.Position = (0); b.Mark(); b.Compact(); b.Reset(); }); // Values b.Clear(); b.Put((long)0); b.Put((long)-1); b.Put((long)1); b.Put(long.MaxValue); b.Put(long.MinValue); long v; b.Flip(); ck(b, b.Get(), 0); ck(b, b.Get(), (long)-1); ck(b, b.Get(), 1); ck(b, b.Get(), long.MaxValue); ck(b, b.Get(), long.MinValue); // Comparison b.Rewind(); LongBuffer b2 = Lucene.Net.Support.LongBuffer.Allocate(b.Capacity); b2.Put(b); b2.Flip(); b.Position = (2); b2.Position = (2); if (!b.equals(b2)) { for (int i = 2; i < b.Limit; i++) { long x = b.Get(i); long y = b2.Get(i); if (x != y) { output.WriteLine("[" + i + "] " + x + " != " + y); } } fail("Identical buffers not equal", b, b2); } if (b.CompareTo(b2) != 0) { fail("Comparison to identical buffer != 0", b, b2); } b.Limit = (b.Limit + 1); b.Position = (b.Limit - 1); b.Put((long)99); b.Rewind(); b2.Rewind(); if (b.Equals(b2)) { fail("Non-identical buffers equal", b, b2); } if (b.CompareTo(b2) <= 0) { fail("Comparison to shorter buffer <= 0", b, b2); } b.Limit = (b.Limit - 1); b.Put(2, (long)42); if (b.equals(b2)) { fail("Non-identical buffers equal", b, b2); } if (b.CompareTo(b2) <= 0) { fail("Comparison to lesser buffer <= 0", b, b2); } // Check equals and compareTo with interesting values foreach (long x in VALUES) { LongBuffer xb = Lucene.Net.Support.LongBuffer.Wrap(new long[] { x }); if (xb.CompareTo(xb) != 0) { fail("compareTo not reflexive", xb, xb, x, x); } if (!xb.equals(xb)) { fail("equals not reflexive", xb, xb, x, x); } foreach (long y in VALUES) { LongBuffer yb = Lucene.Net.Support.LongBuffer.Wrap(new long[] { y }); if (xb.CompareTo(yb) != -yb.CompareTo(xb)) { fail("compareTo not anti-symmetric", xb, yb, x, y); } if ((xb.CompareTo(yb) == 0) != xb.equals(yb)) { fail("compareTo inconsistent with equals", xb, yb, x, y); } // from Long.compare(x, y) if (xb.CompareTo(yb) != ((x < y) ? -1 : ((x == y) ? 0 : 1))) { fail("Incorrect results for LongBuffer.compareTo", xb, yb, x, y); } if (xb.equals(yb) != ((x == y) || (x != x) && (y != y))) { fail("Incorrect results for LongBuffer.equals", xb, yb, x, y); } } } // Sub, dup relPut(b); relGet(b.Duplicate()); b.Position = (13); relGet(b.Duplicate(), 13); relGet(b.Duplicate().Slice(), 13); relGet(b.Slice(), 13); relGet(b.Slice().Duplicate(), 13); // Slice b.Position = (5); LongBuffer sb = b.Slice(); checkSlice(b, sb); b.Position = (0); LongBuffer sb2 = sb.Slice(); checkSlice(sb, sb2); if (!sb.equals(sb2)) { fail("Sliced slices do not match", sb, sb2); } if ((sb.HasArray) && (sb.ArrayOffset != sb2.ArrayOffset)) { fail("Array offsets do not match: " + sb.ArrayOffset + " != " + sb2.ArrayOffset, sb, sb2); } // Read-only views b.Rewind(); // LUCENENET: AsReadOnlyBuffer() not implemented tryCatch(b, typeof(NotImplementedException), () => { b.AsReadOnlyBuffer(); }); // LUCENENET: AsReadOnlyBuffer() not implemented //LongBuffer rb = b.AsReadOnlyBuffer(); //if (!b.Equals(rb)) // fail("Buffer not equal to read-only view", b, rb); //Show(level + 1, rb); //tryCatch(b, typeof(ReadOnlyBufferException), () => //{ // relPut(rb); //}); //tryCatch(b, typeof(ReadOnlyBufferException), () => //{ // absPut(rb); //}); //tryCatch(b, typeof(ReadOnlyBufferException), () => //{ // bulkPutArray(rb); //}); //tryCatch(b, typeof(ReadOnlyBufferException), () => //{ // bulkPutBuffer(rb); //}); //// put(LongBuffer) should not change source position //LongBuffer src = LongBuffer.Allocate(1); //tryCatch(b, typeof(ReadOnlyBufferException), () => //{ // rb.Put(src); //}); //ck(src, src.Position, 0); //tryCatch(b, typeof(ReadOnlyBufferException), () => //{ // rb.Compact(); //}); //if (rb.GetType().Name.StartsWith("Heap")) //{ // tryCatch(b, typeof(ReadOnlyBufferException), () => // { // var x = rb.Array; // }); // tryCatch(b, typeof(ReadOnlyBufferException), () => // { // var x = rb.ArrayOffset; // }); // if (rb.HasArray) // fail("Read-only heap buffer's backing array is accessible", // rb); //} // Bulk puts from read-only buffers b.Clear(); //rb.Rewind(); //b.Put(rb); relPut(b); // Required by testViews }