Adding upstream version 2.5.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

search/facet/facet_builder_numeric_test.go

@@ -0,0 +1,64 @@
+//  Copyright (c) 2016 Couchbase, Inc.
+//
+// Licensed 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 facet
+
+import (
+	"strconv"
+	"testing"
+
+	"github.com/blevesearch/bleve/v2/numeric"
+)
+
+var pcodedvalues []numeric.PrefixCoded
+
+func init() {
+	pcodedvalues = []numeric.PrefixCoded{{0x20, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x0, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f}, {0x20, 0x0, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7a, 0x1d, 0xa}, {0x20, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x16, 0x9, 0x4a, 0x7b}}
+}
+
+func BenchmarkNumericFacet10(b *testing.B) {
+	numericFacetN(b, 10)
+}
+
+func BenchmarkNumericFacet100(b *testing.B) {
+	numericFacetN(b, 100)
+}
+
+func BenchmarkNumericFacet1000(b *testing.B) {
+	numericFacetN(b, 1000)
+}
+
+func numericFacetN(b *testing.B, numTerms int) {
+	field := "test"
+	nfb := NewNumericFacetBuilder(field, numTerms)
+	min, max := 0.0, 9999999998.0
+
+	for i := 0; i <= numTerms; i++ {
+		max++
+		min--
+
+		nfb.AddRange("rangename"+strconv.Itoa(i), &min, &max)
+
+		for _, pv := range pcodedvalues {
+			nfb.StartDoc()
+			nfb.UpdateVisitor(pv)
+			nfb.EndDoc()
+		}
+	}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		nfb.Result()
+	}
+}