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- // Copyright 2018 Google LLC
- //
- // 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 testdata provides some useful data sets for testing purposes.
- package testdata
-
- import (
- "github.com/google/pprof/profile"
- )
-
- var functions = []*profile.Function{
- {ID: 1, Name: "main", SystemName: "main", Filename: "main.go"},
- {ID: 2, Name: "foo", SystemName: "foo", Filename: "foo.go"},
- {ID: 3, Name: "foo_caller", SystemName: "foo_caller", Filename: "foo.go"},
- }
-
- const mainBinary = "/bin/main"
-
- var mappings = []*profile.Mapping{
- {
- ID: 1,
- Start: 0x10000,
- Limit: 0x40000,
- File: mainBinary,
- HasFunctions: true,
- HasFilenames: true,
- HasLineNumbers: true,
- HasInlineFrames: true,
- },
- {
- ID: 2,
- Start: 0x1000,
- Limit: 0x4000,
- File: "/lib/lib.so",
- HasFunctions: true,
- HasFilenames: true,
- HasLineNumbers: true,
- HasInlineFrames: true,
- },
- }
-
- var locations = []*profile.Location{
- {
- ID: 1,
- Mapping: mappings[1],
- Address: 0x1000,
- Line: []profile.Line{
- {Function: functions[0], Line: 1},
- },
- },
- {
- ID: 2,
- Mapping: mappings[0],
- Address: 0x2000,
- Line: []profile.Line{
- {Function: functions[1], Line: 2},
- {Function: functions[2], Line: 1},
- },
- },
- }
-
- // HeapProfileCollected1 represents a heap profile which could be collected using
- // pprof.WriteHeapProfile().
- var HeapProfileCollected1 = &profile.Profile{
- DurationNanos: 10e9,
- SampleType: []*profile.ValueType{
- {Type: "alloc_objects", Unit: "count"},
- {Type: "alloc_space", Unit: "bytes"},
- {Type: "inuse_objects", Unit: "count"},
- {Type: "inuse_space", Unit: "bytes"},
- },
- Sample: []*profile.Sample{{
- Location: []*profile.Location{locations[0], locations[1]},
- Value: []int64{10, 160, 10, 160},
- NumLabel: map[string][]int64{
- "bytes": {16},
- },
- NumUnit: map[string][]string{
- "bytes": {"bytes"},
- },
- }},
- Location: locations,
- Function: functions,
- Mapping: mappings,
- }
-
- // HeapProfileUploaded represents the heap profile bytes we would expect to
- // be uploaded if HeapProfileCollected1 were returned when profiling.
- var HeapProfileUploaded = func() *profile.Profile {
- p := HeapProfileCollected1.Copy()
- p.Sample[0].Value = []int64{0, 0, 10, 160}
- return p
- }()
-
- // HeapProfileCollected2 represents a heap profile which could be collected using
- // pprof.WriteHeapProfile().
- var HeapProfileCollected2 = func() *profile.Profile {
- p := HeapProfileCollected1.Copy()
- p.Sample[0].Value = []int64{11, 176, 11, 176}
- return p
- }()
-
- // AllocProfileUploaded represents the allocation profile bytes we would expect
- // to be uploaded if HeapProfileCollected1 was returned when first profiling
- // and HeapProfileCollect2 was return when profiling the second time.
- var AllocProfileUploaded = func() *profile.Profile {
- p := HeapProfileCollected1.Copy()
- p.DurationNanos = 5e9
- p.SampleType = []*profile.ValueType{
- {Type: "alloc_objects", Unit: "count"},
- {Type: "alloc_space", Unit: "bytes"},
- }
- p.Sample[0].Value = []int64{1, 16}
- return p
- }()
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