Merge pull request kubernetes#92491 from BenTheElder/fuzz-only-test

compile out gofuzz from prod binaries

Author: k8s-ci-robot

hack/lib/golang.sh

@@ -793,7 +793,7 @@ kube::golang::build_binaries() {
 
     # extract tags if any specified in GOFLAGS
     # shellcheck disable=SC2001
-    gotags="selinux,$(echo "${GOFLAGS:-}" | sed -e 's|.*-tags=\([^-]*\).*|\1|')"
+    gotags="selinux,notest,$(echo "${GOFLAGS:-}" | sed -e 's|.*-tags=\([^-]*\).*|\1|')"
 
     local -a targets=()
     local arg

staging/src/k8s.io/apimachinery/pkg/apis/meta/v1/BUILD

@@ -47,9 +47,11 @@ go_library(
         "labels.go",
         "meta.go",
         "micro_time.go",
+        "micro_time_fuzz.go",
         "micro_time_proto.go",
         "register.go",
         "time.go",
+        "time_fuzz.go",
         "time_proto.go",
         "types.go",
         "types_swagger_doc_generated.go",

staging/src/k8s.io/apimachinery/pkg/apis/meta/v1/micro_time.go

@@ -19,8 +19,6 @@ package v1
 import (
 	"encoding/json"
 	"time"
-
-	"github.com/google/gofuzz"
 )
 
 const RFC3339Micro = "2006-01-02T15:04:05.000000Z07:00"
@@ -181,16 +179,3 @@ func (t MicroTime) MarshalQueryParameter() (string, error) {
 
 	return t.UTC().Format(RFC3339Micro), nil
 }
-
-// Fuzz satisfies fuzz.Interface.
-func (t *MicroTime) Fuzz(c fuzz.Continue) {
-	if t == nil {
-		return
-	}
-	// Allow for about 1000 years of randomness. Accurate to a tenth of
-	// micro second. Leave off nanoseconds because JSON doesn't
-	// represent them so they can't round-trip properly.
-	t.Time = time.Unix(c.Rand.Int63n(1000*365*24*60*60), 1000*c.Rand.Int63n(1000000))
-}
-
-var _ fuzz.Interface = &MicroTime{}

staging/src/k8s.io/apimachinery/pkg/apis/meta/v1/micro_time_fuzz.go

@@ -0,0 +1,39 @@
+// +build !notest
+
+/*
+Copyright 2020 The Kubernetes 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 v1
+
+import (
+	"time"
+
+	fuzz "github.com/google/gofuzz"
+)
+
+// Fuzz satisfies fuzz.Interface.
+func (t *MicroTime) Fuzz(c fuzz.Continue) {
+	if t == nil {
+		return
+	}
+	// Allow for about 1000 years of randomness. Accurate to a tenth of
+	// micro second. Leave off nanoseconds because JSON doesn't
+	// represent them so they can't round-trip properly.
+	t.Time = time.Unix(c.Rand.Int63n(1000*365*24*60*60), 1000*c.Rand.Int63n(1000000))
+}
+
+// ensure MicroTime implements fuzz.Interface
+var _ fuzz.Interface = &MicroTime{}

staging/src/k8s.io/apimachinery/pkg/apis/meta/v1/time.go

@@ -19,8 +19,6 @@ package v1
 import (
 	"encoding/json"
 	"time"
-
-	fuzz "github.com/google/gofuzz"
 )
 
 // Time is a wrapper around time.Time which supports correct
@@ -182,16 +180,3 @@ func (t Time) MarshalQueryParameter() (string, error) {
 
 	return t.UTC().Format(time.RFC3339), nil
 }
-
-// Fuzz satisfies fuzz.Interface.
-func (t *Time) Fuzz(c fuzz.Continue) {
-	if t == nil {
-		return
-	}
-	// Allow for about 1000 years of randomness.  Leave off nanoseconds
-	// because JSON doesn't represent them so they can't round-trip
-	// properly.
-	t.Time = time.Unix(c.Rand.Int63n(1000*365*24*60*60), 0)
-}
-
-var _ fuzz.Interface = &Time{}

staging/src/k8s.io/apimachinery/pkg/apis/meta/v1/time_fuzz.go

@@ -0,0 +1,39 @@
+// +build !notest
+
+/*
+Copyright 2020 The Kubernetes 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 v1
+
+import (
+	"time"
+
+	fuzz "github.com/google/gofuzz"
+)
+
+// Fuzz satisfies fuzz.Interface.
+func (t *Time) Fuzz(c fuzz.Continue) {
+	if t == nil {
+		return
+	}
+	// Allow for about 1000 years of randomness.  Leave off nanoseconds
+	// because JSON doesn't represent them so they can't round-trip
+	// properly.
+	t.Time = time.Unix(c.Rand.Int63n(1000*365*24*60*60), 0)
+}
+
+// ensure Time implements fuzz.Interface
+var _ fuzz.Interface = &Time{}

staging/src/k8s.io/apimachinery/pkg/util/intstr/BUILD

@@ -17,6 +17,7 @@ go_library(
     name = "go_default_library",
     srcs = [
         "generated.pb.go",
+        "instr_fuzz.go",
         "intstr.go",
     ],
     importmap = "k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/util/intstr",

staging/src/k8s.io/apimachinery/pkg/util/intstr/instr_fuzz.go

@@ -0,0 +1,42 @@
+// +build !notest
+
+/*
+Copyright 2020 The Kubernetes 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 intstr
+
+import (
+	fuzz "github.com/google/gofuzz"
+)
+
+// Fuzz satisfies fuzz.Interface
+func (intstr *IntOrString) Fuzz(c fuzz.Continue) {
+	if intstr == nil {
+		return
+	}
+	if c.RandBool() {
+		intstr.Type = Int
+		c.Fuzz(&intstr.IntVal)
+		intstr.StrVal = ""
+	} else {
+		intstr.Type = String
+		intstr.IntVal = 0
+		c.Fuzz(&intstr.StrVal)
+	}
+}
+
+// ensure IntOrString implements fuzz.Interface
+var _ fuzz.Interface = &IntOrString{}

staging/src/k8s.io/apimachinery/pkg/util/intstr/intstr.go

@@ -25,7 +25,6 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/google/gofuzz"
 	"k8s.io/klog/v2"
 )
 
@@ -129,21 +128,6 @@ func (IntOrString) OpenAPISchemaType() []string { return []string{"string"} }
 // the OpenAPI spec of this type.
 func (IntOrString) OpenAPISchemaFormat() string { return "int-or-string" }
 
-func (intstr *IntOrString) Fuzz(c fuzz.Continue) {
-	if intstr == nil {
-		return
-	}
-	if c.RandBool() {
-		intstr.Type = Int
-		c.Fuzz(&intstr.IntVal)
-		intstr.StrVal = ""
-	} else {
-		intstr.Type = String
-		intstr.IntVal = 0
-		c.Fuzz(&intstr.StrVal)
-	}
-}
-
 func ValueOrDefault(intOrPercent *IntOrString, defaultValue IntOrString) *IntOrString {
 	if intOrPercent == nil {
 		return &defaultValue