mirror of
https://github.com/Luzifer/nginx-sso.git
synced 2024-12-20 21:01:17 +00:00
79 lines
2.1 KiB
Go
79 lines
2.1 KiB
Go
// Copyright 2018 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package profiler
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import (
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"bytes"
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"io"
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"testing"
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"cloud.google.com/go/profiler/testdata"
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"github.com/google/pprof/profile"
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)
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func TestGoHeapProfile(t *testing.T) {
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oldStartCPUProfile, oldStopCPUProfile, oldWriteHeapProfile, oldSleep := startCPUProfile, stopCPUProfile, writeHeapProfile, sleep
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defer func() {
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startCPUProfile, stopCPUProfile, writeHeapProfile, sleep = oldStartCPUProfile, oldStopCPUProfile, oldWriteHeapProfile, oldSleep
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}()
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tests := []struct {
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name string
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profile *profile.Profile
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wantErr bool
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}{
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{
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name: "valid heap profile",
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profile: testdata.HeapProfileCollected1,
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},
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{
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name: "profile with too few sample types",
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profile: testdata.AllocProfileUploaded,
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wantErr: true,
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},
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{
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name: "profile with incorrect sample types",
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profile: &profile.Profile{
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DurationNanos: 10e9,
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SampleType: []*profile.ValueType{
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{Type: "objects", Unit: "count"},
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{Type: "alloc_space", Unit: "bytes"},
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{Type: "inuse_objects", Unit: "count"},
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{Type: "inuse_space", Unit: "bytes"},
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},
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},
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wantErr: true,
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},
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}
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for _, tc := range tests {
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var profileBytes bytes.Buffer
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tc.profile.Write(&profileBytes)
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writeHeapProfile = func(w io.Writer) error {
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w.Write(profileBytes.Bytes())
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return nil
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}
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_, err := goHeapProfile()
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if tc.wantErr {
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if err == nil {
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t.Errorf("%s: goHeapProfile() got no error, want error", tc.name)
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}
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continue
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}
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if err != nil {
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t.Errorf("%s: goHeapProfile() got %q, want no error", tc.name, err)
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}
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}
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}
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