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Merge pull request #446 from pjbgf/fix-broken-fuzz
build: Fix cifuzz and improve fuzz tests' reliability
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| /* | ||
| Copyright 2020 The Flux authors | ||
| 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 notifier | ||
|
|
||
| import ( | ||
| "context" | ||
| "crypto/x509" | ||
| "fmt" | ||
| "io" | ||
| "net/http" | ||
| "net/http/httptest" | ||
| "testing" | ||
|
|
||
| fuzz "github.com/AdaLogics/go-fuzz-headers" | ||
| eventv1 "github.com/fluxcd/pkg/apis/event/v1beta1" | ||
| ) | ||
|
|
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| func Fuzz_AlertManager(f *testing.F) { | ||
| f.Add("update", "", "", []byte{}, []byte("{}")) | ||
| f.Add("something", "", "else", []byte{}, []byte("")) | ||
|
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| f.Fuzz(func(t *testing.T, | ||
| commitStatus, urlSuffix, summary string, seed, response []byte) { | ||
|
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| ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
| w.Write(response) | ||
| io.Copy(io.Discard, r.Body) | ||
| r.Body.Close() | ||
| })) | ||
| defer ts.Close() | ||
|
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||
| var cert x509.CertPool | ||
| _ = fuzz.NewConsumer(seed).GenerateStruct(&cert) | ||
|
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| alertmanager, err := NewAlertmanager(fmt.Sprintf("%s/%s", ts.URL, urlSuffix), "", &cert) | ||
| if err != nil { | ||
| return | ||
| } | ||
|
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| event := eventv1.Event{} | ||
|
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| // Try to fuzz the event object, but if it fails (not enough seed), | ||
| // ignore it, as other inputs are also being used in this test. | ||
| _ = fuzz.NewConsumer(seed).GenerateStruct(&event) | ||
|
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| if event.Metadata == nil && (commitStatus != "" || summary != "") { | ||
| event.Metadata = map[string]string{ | ||
| "commit_status": commitStatus, | ||
| "summary": summary, | ||
| } | ||
| } | ||
|
|
||
| _ = alertmanager.Post(context.TODO(), event) | ||
| }) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| /* | ||
| Copyright 2020 The Flux authors | ||
| 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 notifier | ||
|
|
||
| import ( | ||
| "context" | ||
| "crypto/x509" | ||
| "fmt" | ||
| "io" | ||
| "net/http" | ||
| "net/http/httptest" | ||
| "strings" | ||
| "testing" | ||
|
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||
| fuzz "github.com/AdaLogics/go-fuzz-headers" | ||
| eventv1 "github.com/fluxcd/pkg/apis/event/v1beta1" | ||
| ) | ||
|
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| const apiLocations = `{"count":0,"value":[{"area":"","id":"428dd4fb-fda5-4722-af02-9313b80305da","routeTemplate":"","resourceName":"","maxVersion":"6.0","minVersion":"5.0","releasedVersion":"6.0"}]}` | ||
|
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| func Fuzz_AzureDevOps(f *testing.F) { | ||
| f.Add("alakazam", "org/proj/_git/repo", "revision/dsa123a", "error", "", []byte{}, []byte(`{"count":1,"value":[{"state":"error","description":"","context":{"genre":"fluxcd","name":"/"}}]}`)) | ||
| f.Add("alakazam", "org/proj/_git/repo", "revision/dsa123a", "info", "", []byte{}, []byte(`{"count":1,"value":[{"state":"info","description":"","context":{"genre":"fluxcd","name":"/"}}]}`)) | ||
| f.Add("alakazam", "org/proj/_git/repo", "revision/dsa123a", "info", "", []byte{}, []byte(`{"count":0,"value":[]}`)) | ||
| f.Add("alakazam", "org/proj/_git/repo", "", "", "Progressing", []byte{}, []byte{}) | ||
|
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| f.Fuzz(func(t *testing.T, | ||
| token, urlSuffix, revision, severity, reason string, seed, response []byte) { | ||
| ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
| if strings.HasSuffix(r.URL.Path, "_apis") { | ||
| w.Write([]byte(apiLocations)) | ||
| } else { | ||
| w.Write(response) | ||
| } | ||
|
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| io.Copy(io.Discard, r.Body) | ||
| r.Body.Close() | ||
| })) | ||
| defer ts.Close() | ||
|
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| var cert x509.CertPool | ||
| _ = fuzz.NewConsumer(seed).GenerateStruct(&cert) | ||
|
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| azureDevOps, err := NewAzureDevOps(fmt.Sprintf("%s/%s", ts.URL, urlSuffix), token, &cert) | ||
| if err != nil { | ||
| return | ||
| } | ||
|
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| event := eventv1.Event{} | ||
|
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| // Try to fuzz the event object, but if it fails (not enough seed), | ||
| // ignore it, as other inputs are also being used in this test. | ||
| _ = fuzz.NewConsumer(seed).GenerateStruct(&event) | ||
|
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| if event.Metadata == nil && (revision != "") { | ||
| event.Metadata = map[string]string{ | ||
| "revision": revision, | ||
| } | ||
| } | ||
| event.Severity = severity | ||
|
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| _ = azureDevOps.Post(context.TODO(), event) | ||
| }) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| /* | ||
| Copyright 2020 The Flux authors | ||
| 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 notifier | ||
|
|
||
| import ( | ||
| "context" | ||
| "crypto/x509" | ||
| "fmt" | ||
| "io" | ||
| "net/http" | ||
| "net/http/httptest" | ||
| "net/url" | ||
| "testing" | ||
|
|
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| fuzz "github.com/AdaLogics/go-fuzz-headers" | ||
| eventv1 "github.com/fluxcd/pkg/apis/event/v1beta1" | ||
| ) | ||
|
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| func Fuzz_Bitbucket(f *testing.F) { | ||
| f.Add("user:pass", "org/repo", "revision/dsa123a", "info", []byte{}, []byte(`{"state":"SUCCESSFUL","description":"","key":"","name":"","url":""}`)) | ||
| f.Add("user:pass", "org/repo", "revision/dsa123a", "error", []byte{}, []byte(`{}`)) | ||
|
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| f.Fuzz(func(t *testing.T, | ||
| token, urlSuffix, revision, severity string, seed, response []byte) { | ||
|
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| ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
| io.Copy(io.Discard, r.Body) | ||
| w.Write(response) | ||
| r.Body.Close() | ||
| })) | ||
| defer ts.Close() | ||
|
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| var cert x509.CertPool | ||
| _ = fuzz.NewConsumer(seed).GenerateStruct(&cert) | ||
|
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| bitbucket, err := NewBitbucket(fmt.Sprintf("%s/%s", ts.URL, urlSuffix), token, &cert) | ||
| if err != nil { | ||
| return | ||
| } | ||
|
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| apiUrl, err := url.Parse(ts.URL) | ||
| if err != nil { | ||
| t.Fatalf("cannot parse api base URL: %v", err) | ||
| } | ||
| // Ensure the call does not go to bitbucket and fuzzes the response. | ||
| bitbucket.Client.SetApiBaseURL(*apiUrl) | ||
|
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| event := eventv1.Event{} | ||
|
|
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| // Try to fuzz the event object, but if it fails (not enough seed), | ||
| // ignore it, as other inputs are also being used in this test. | ||
| _ = fuzz.NewConsumer(seed).GenerateStruct(&event) | ||
|
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| if event.Metadata == nil && (revision != "") { | ||
| event.Metadata = map[string]string{ | ||
| "revision": revision, | ||
| } | ||
| } | ||
| event.Severity = severity | ||
|
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| _ = bitbucket.Post(context.TODO(), event) | ||
| }) | ||
| } |
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