diff options
Diffstat (limited to 'src/cmd/vendor/github.com/google/pprof/internal/report/report_test.go')
| -rw-r--r-- | src/cmd/vendor/github.com/google/pprof/internal/report/report_test.go | 414 |
1 files changed, 0 insertions, 414 deletions
diff --git a/src/cmd/vendor/github.com/google/pprof/internal/report/report_test.go b/src/cmd/vendor/github.com/google/pprof/internal/report/report_test.go deleted file mode 100644 index 7c4363fadd..0000000000 --- a/src/cmd/vendor/github.com/google/pprof/internal/report/report_test.go +++ /dev/null @@ -1,414 +0,0 @@ -// Copyright 2014 Google Inc. All Rights Reserved. -// -// 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 report - -import ( - "bytes" - "io/ioutil" - "regexp" - "runtime" - "testing" - - "github.com/google/pprof/internal/binutils" - "github.com/google/pprof/internal/graph" - "github.com/google/pprof/internal/proftest" - "github.com/google/pprof/profile" -) - -type testcase struct { - rpt *Report - want string -} - -func TestSource(t *testing.T) { - const path = "testdata/" - - sampleValue1 := func(v []int64) int64 { - return v[1] - } - - for _, tc := range []testcase{ - { - rpt: New( - testProfile.Copy(), - &Options{ - OutputFormat: List, - Symbol: regexp.MustCompile(`.`), - TrimPath: "/some/path", - - SampleValue: sampleValue1, - SampleUnit: testProfile.SampleType[1].Unit, - }, - ), - want: path + "source.rpt", - }, - { - rpt: New( - testProfile.Copy(), - &Options{ - OutputFormat: Dot, - CallTree: true, - Symbol: regexp.MustCompile(`.`), - TrimPath: "/some/path", - - SampleValue: sampleValue1, - SampleUnit: testProfile.SampleType[1].Unit, - }, - ), - want: path + "source.dot", - }, - } { - var b bytes.Buffer - if err := Generate(&b, tc.rpt, &binutils.Binutils{}); err != nil { - t.Fatalf("%s: %v", tc.want, err) - } - - gold, err := ioutil.ReadFile(tc.want) - if err != nil { - t.Fatalf("%s: %v", tc.want, err) - } - if runtime.GOOS == "windows" { - gold = bytes.Replace(gold, []byte("testdata/"), []byte("testdata\\"), -1) - } - if string(b.String()) != string(gold) { - d, err := proftest.Diff(gold, b.Bytes()) - if err != nil { - t.Fatalf("%s: %v", "source", err) - } - t.Error("source" + "\n" + string(d) + "\n" + "gold:\n" + tc.want) - } - } -} - -var testM = []*profile.Mapping{ - { - ID: 1, - HasFunctions: true, - HasFilenames: true, - HasLineNumbers: true, - HasInlineFrames: true, - }, -} - -var testF = []*profile.Function{ - { - ID: 1, - Name: "main", - Filename: "testdata/source1", - }, - { - ID: 2, - Name: "foo", - Filename: "testdata/source1", - }, - { - ID: 3, - Name: "bar", - Filename: "testdata/source1", - }, - { - ID: 4, - Name: "tee", - Filename: "/some/path/testdata/source2", - }, -} - -var testL = []*profile.Location{ - { - ID: 1, - Mapping: testM[0], - Line: []profile.Line{ - { - Function: testF[0], - Line: 2, - }, - }, - }, - { - ID: 2, - Mapping: testM[0], - Line: []profile.Line{ - { - Function: testF[1], - Line: 4, - }, - }, - }, - { - ID: 3, - Mapping: testM[0], - Line: []profile.Line{ - { - Function: testF[2], - Line: 10, - }, - }, - }, - { - ID: 4, - Mapping: testM[0], - Line: []profile.Line{ - { - Function: testF[3], - Line: 2, - }, - }, - }, - { - ID: 5, - Mapping: testM[0], - Line: []profile.Line{ - { - Function: testF[3], - Line: 8, - }, - }, - }, -} - -var testProfile = &profile.Profile{ - PeriodType: &profile.ValueType{Type: "cpu", Unit: "millisecond"}, - Period: 10, - DurationNanos: 10e9, - SampleType: []*profile.ValueType{ - {Type: "samples", Unit: "count"}, - {Type: "cpu", Unit: "cycles"}, - }, - Sample: []*profile.Sample{ - { - Location: []*profile.Location{testL[0]}, - Value: []int64{1, 1}, - }, - { - Location: []*profile.Location{testL[2], testL[1], testL[0]}, - Value: []int64{1, 10}, - }, - { - Location: []*profile.Location{testL[4], testL[2], testL[0]}, - Value: []int64{1, 100}, - }, - { - Location: []*profile.Location{testL[3], testL[0]}, - Value: []int64{1, 1000}, - }, - { - Location: []*profile.Location{testL[4], testL[3], testL[0]}, - Value: []int64{1, 10000}, - }, - }, - Location: testL, - Function: testF, - Mapping: testM, -} - -func TestDisambiguation(t *testing.T) { - parent1 := &graph.Node{Info: graph.NodeInfo{Name: "parent1"}} - parent2 := &graph.Node{Info: graph.NodeInfo{Name: "parent2"}} - child1 := &graph.Node{Info: graph.NodeInfo{Name: "child"}, Function: parent1} - child2 := &graph.Node{Info: graph.NodeInfo{Name: "child"}, Function: parent2} - child3 := &graph.Node{Info: graph.NodeInfo{Name: "child"}, Function: parent1} - sibling := &graph.Node{Info: graph.NodeInfo{Name: "sibling"}, Function: parent1} - - n := []*graph.Node{parent1, parent2, child1, child2, child3, sibling} - - wanted := map[*graph.Node]string{ - parent1: "parent1", - parent2: "parent2", - child1: "child [1/2]", - child2: "child [2/2]", - child3: "child [1/2]", - sibling: "sibling", - } - - g := &graph.Graph{Nodes: n} - - names := getDisambiguatedNames(g) - - for node, want := range wanted { - if got := names[node]; got != want { - t.Errorf("name %s, got %s, want %s", node.Info.Name, got, want) - } - } -} - -func TestFunctionMap(t *testing.T) { - - fm := make(functionMap) - nodes := []graph.NodeInfo{ - {Name: "fun1"}, - {Name: "fun2", File: "filename"}, - {Name: "fun1"}, - {Name: "fun2", File: "filename2"}, - } - - want := []struct { - wantFunction profile.Function - wantAdded bool - }{ - {profile.Function{ID: 1, Name: "fun1"}, true}, - {profile.Function{ID: 2, Name: "fun2", Filename: "filename"}, true}, - {profile.Function{ID: 1, Name: "fun1"}, false}, - {profile.Function{ID: 3, Name: "fun2", Filename: "filename2"}, true}, - } - - for i, tc := range nodes { - gotFunc, gotAdded := fm.findOrAdd(tc) - if got, want := gotFunc, want[i].wantFunction; *got != want { - t.Errorf("%d: got %v, want %v", i, got, want) - } - if got, want := gotAdded, want[i].wantAdded; got != want { - t.Errorf("%d: got %v, want %v", i, got, want) - } - } -} - -func TestLegendActiveFilters(t *testing.T) { - activeFilterInput := []string{ - "focus=123|456|789|101112|131415|161718|192021|222324|252627|282930|313233|343536|363738|acbdefghijklmnop", - "show=short filter", - } - expectedLegendActiveFilter := []string{ - "Active filters:", - " focus=123|456|789|101112|131415|161718|192021|222324|252627|282930|313233|343536…", - " show=short filter", - } - legendActiveFilter := legendActiveFilters(activeFilterInput) - if len(legendActiveFilter) != len(expectedLegendActiveFilter) { - t.Errorf("wanted length %v got length %v", len(expectedLegendActiveFilter), len(legendActiveFilter)) - } - for i := range legendActiveFilter { - if legendActiveFilter[i] != expectedLegendActiveFilter[i] { - t.Errorf("%d: want \"%v\", got \"%v\"", i, expectedLegendActiveFilter[i], legendActiveFilter[i]) - } - } -} - -func TestComputeTotal(t *testing.T) { - p1 := testProfile.Copy() - p1.Sample = []*profile.Sample{ - { - Location: []*profile.Location{testL[0]}, - Value: []int64{1, 1}, - }, - { - Location: []*profile.Location{testL[2], testL[1], testL[0]}, - Value: []int64{1, 10}, - }, - { - Location: []*profile.Location{testL[4], testL[2], testL[0]}, - Value: []int64{1, 100}, - }, - } - - p2 := testProfile.Copy() - p2.Sample = []*profile.Sample{ - { - Location: []*profile.Location{testL[0]}, - Value: []int64{1, 1}, - }, - { - Location: []*profile.Location{testL[2], testL[1], testL[0]}, - Value: []int64{1, -10}, - }, - { - Location: []*profile.Location{testL[4], testL[2], testL[0]}, - Value: []int64{1, 100}, - }, - } - - p3 := testProfile.Copy() - p3.Sample = []*profile.Sample{ - { - Location: []*profile.Location{testL[0]}, - Value: []int64{10000, 1}, - }, - { - Location: []*profile.Location{testL[2], testL[1], testL[0]}, - Value: []int64{-10, 3}, - Label: map[string][]string{"pprof::base": {"true"}}, - }, - { - Location: []*profile.Location{testL[2], testL[1], testL[0]}, - Value: []int64{1000, -10}, - }, - { - Location: []*profile.Location{testL[2], testL[1], testL[0]}, - Value: []int64{-9000, 3}, - Label: map[string][]string{"pprof::base": {"true"}}, - }, - { - Location: []*profile.Location{testL[2], testL[1], testL[0]}, - Value: []int64{-1, 3}, - Label: map[string][]string{"pprof::base": {"true"}}, - }, - { - Location: []*profile.Location{testL[4], testL[2], testL[0]}, - Value: []int64{100, 100}, - }, - { - Location: []*profile.Location{testL[2], testL[1], testL[0]}, - Value: []int64{100, 3}, - Label: map[string][]string{"pprof::base": {"true"}}, - }, - } - - testcases := []struct { - desc string - prof *profile.Profile - value, meanDiv func(v []int64) int64 - wantTotal int64 - }{ - { - desc: "no diff base, all positive values, index 1", - prof: p1, - value: func(v []int64) int64 { - return v[0] - }, - wantTotal: 3, - }, - { - desc: "no diff base, all positive values, index 2", - prof: p1, - value: func(v []int64) int64 { - return v[1] - }, - wantTotal: 111, - }, - { - desc: "no diff base, some negative values", - prof: p2, - value: func(v []int64) int64 { - return v[1] - }, - wantTotal: 111, - }, - { - desc: "diff base, some negative values", - prof: p3, - value: func(v []int64) int64 { - return v[0] - }, - wantTotal: 9111, - }, - } - - for _, tc := range testcases { - t.Run(tc.desc, func(t *testing.T) { - if gotTotal := computeTotal(tc.prof, tc.value, tc.meanDiv); gotTotal != tc.wantTotal { - t.Errorf("got total %d, want %v", gotTotal, tc.wantTotal) - } - }) - } -} |