| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package ipc // import "github.com/apache/arrow/go/arrow/ipc" |
| |
| import ( |
| "fmt" |
| "testing" |
| |
| "github.com/apache/arrow/go/arrow/array" |
| "github.com/apache/arrow/go/arrow/memory" |
| ) |
| |
| func TestDictMemo(t *testing.T) { |
| mem := memory.NewCheckedAllocator(memory.NewGoAllocator()) |
| defer mem.AssertSize(t, 0) |
| |
| bldr := array.NewFloat64Builder(mem) |
| defer bldr.Release() |
| |
| bldr.AppendValues([]float64{1.0, 1.1, 1.2, 1.3}, nil) |
| f0 := bldr.NewFloat64Array() |
| defer f0.Release() |
| |
| bldr.AppendValues([]float64{11.0, 11.1, 11.2, 11.3}, nil) |
| f1 := bldr.NewFloat64Array() |
| defer f1.Release() |
| |
| bldr.AppendValues([]float64{11.0, 11.1, 11.2, 11.3}, nil) |
| f2 := bldr.NewFloat64Array() |
| defer f2.Release() |
| |
| memo := newMemo() |
| defer memo.delete() |
| |
| if got, want := memo.Len(), 0; got != want { |
| t.Fatalf("invalid length: got=%d, want=%d", got, want) |
| } |
| |
| memo.Add(0, f0) |
| memo.Add(1, f1) |
| |
| if !memo.HasID(0) { |
| t.Fatalf("could not find id=0") |
| } |
| |
| if !memo.HasID(1) { |
| t.Fatalf("could not find id=1") |
| } |
| |
| if got, want := memo.Len(), 2; got != want { |
| t.Fatalf("invalid length: got=%d, want=%d", got, want) |
| } |
| |
| var ff array.Interface |
| |
| ff = f0 |
| if !memo.HasDict(ff) { |
| t.Fatalf("failed to find f0 through interface") |
| } |
| |
| ff = f1 |
| if !memo.HasDict(ff) { |
| t.Fatalf("failed to find f1 through interface") |
| } |
| |
| ff = f2 |
| if memo.HasDict(ff) { |
| t.Fatalf("should not have found f2") |
| } |
| |
| fct := func(v array.Interface) array.Interface { |
| return v |
| } |
| |
| if !memo.HasDict(fct(f1)) { |
| t.Fatalf("failed to find dict through func through interface") |
| } |
| |
| if memo.HasDict(f2) { |
| t.Fatalf("should not have found f2") |
| } |
| |
| ff = f0 |
| for i, f := range []array.Interface{f0, f1, ff, fct(f0), fct(f1)} { |
| if !memo.HasDict(f) { |
| t.Fatalf("failed to find dict %d", i) |
| } |
| } |
| |
| v, ok := memo.Dict(0) |
| if !ok { |
| t.Fatalf("expected to find id=0") |
| } |
| if v != f0 { |
| t.Fatalf("expected fo find id=0 array") |
| } |
| |
| v, ok = memo.Dict(2) |
| if ok { |
| t.Fatalf("should not have found id=2") |
| } |
| v, ok = memo.Dict(-2) |
| if ok { |
| t.Fatalf("should not have found id=-2") |
| } |
| |
| if got, want := memo.ID(f0), int64(0); got != want { |
| t.Fatalf("found invalid id. got=%d, want=%d", got, want) |
| } |
| |
| if got, want := memo.ID(f2), int64(2); got != want { |
| t.Fatalf("found invalid id. got=%d, want=%d", got, want) |
| } |
| if !memo.HasDict(f2) { |
| t.Fatalf("should have found f2") |
| } |
| |
| // test we don't leak nor "double-delete" when adding an array multiple times. |
| memo.Add(42, f2) |
| if got, want := memo.ID(f2), int64(42); got != want { |
| t.Fatalf("found invalid id. got=%d, want=%d", got, want) |
| } |
| memo.Add(43, f2) |
| if got, want := memo.ID(f2), int64(43); got != want { |
| t.Fatalf("found invalid id. got=%d, want=%d", got, want) |
| } |
| if got, want := memo.Len(), 5; got != want { |
| t.Fatalf("invalid length. got=%d, want=%d", got, want) |
| } |
| } |
| |
| func TestDictMemoPanics(t *testing.T) { |
| mem := memory.NewCheckedAllocator(memory.NewGoAllocator()) |
| defer mem.AssertSize(t, 0) |
| |
| bldr := array.NewFloat64Builder(mem) |
| defer bldr.Release() |
| |
| bldr.AppendValues([]float64{1.0, 1.1, 1.2, 1.3}, nil) |
| f0 := bldr.NewFloat64Array() |
| defer f0.Release() |
| |
| bldr.AppendValues([]float64{11.0, 11.1, 11.2, 11.3}, nil) |
| f1 := bldr.NewFloat64Array() |
| defer f1.Release() |
| |
| for _, tc := range []struct { |
| vs []array.Interface |
| ids []int64 |
| }{ |
| { |
| vs: []array.Interface{f0, f1}, |
| ids: []int64{0, 0}, |
| }, |
| { |
| vs: []array.Interface{f0, f0}, |
| ids: []int64{0, 0}, |
| }, |
| } { |
| t.Run("", func(t *testing.T) { |
| defer func() { |
| e := recover() |
| if e == nil { |
| t.Fatalf("should have panicked!") |
| } |
| if got, want := e.(error), fmt.Errorf("arrow/ipc: duplicate id=%d", 0); got.Error() != want.Error() { |
| t.Fatalf("invalid panic message.\ngot= %q\nwant=%q", got, want) |
| } |
| }() |
| |
| memo := newMemo() |
| defer memo.delete() |
| |
| if got, want := memo.Len(), 0; got != want { |
| t.Fatalf("invalid length: got=%d, want=%d", got, want) |
| } |
| |
| memo.Add(tc.ids[0], tc.vs[0]) |
| memo.Add(tc.ids[1], tc.vs[1]) |
| }) |
| } |
| } |