fix fuzzy

.travis.yml

@@ -8,8 +8,6 @@ services:
   - docker
 
 go:
-  - 1.11.x
-  - 1.12.x
   - 1.13.x
   - tip
 
@@ -28,12 +26,12 @@ script:
 jobs:
   include:
     - stage: Fuzz regression
-      go: 1.12.x
+      go: 1.13.x
       dist: bionic
       script: ./fuzzit.sh local-regression
     - stage: Fuzz
       if: branch = master AND type IN (push)
-      go: 1.12.x
+      go: 1.13.x
       dist: bionic
       script: ./fuzzit.sh fuzzing
 
@@ -56,5 +54,5 @@ deploy:
   skip_cleanup: true
   on:
     tags: true
-    go: 1.12.x
+    go: 1.13.x
   overwrite: true

Dockerfile

@@ -1,5 +1,5 @@
-# Default to Go 1.12
-ARG GO_VERSION=1.12
+# Default to Go 1.13
+ARG GO_VERSION=1.13
 FROM golang:${GO_VERSION}-alpine as build
 
 # Necessary to run 'go get' and to compile the linked binary

server/server_fuzz.go

@@ -32,28 +32,20 @@ func FuzzLocalStorage(fuzz []byte) int {
 		panic("unable to save file")
 	}
 
-	contentType, contentLength, err := storage.Head(token, filename)
+	contentLength, err := storage.Head(token, filename)
 	if err != nil {
 		panic("not visible through head")
 	}
 
-	if contentType != applicationOctetStream {
-		panic("incorrect content type")
-	}
-
 	if contentLength != fuzzLength {
 		panic("incorrect content length")
 	}
 
-	output, contentType, contentLength, err := storage.Get(token, filename)
+	output, contentLength, err := storage.Get(token, filename)
 	if err != nil {
 		panic("not visible through get")
 	}
 
-	if contentType != applicationOctetStream {
-		panic("incorrect content type")
-	}
-
 	if contentLength != fuzzLength {
 		panic("incorrect content length")
 	}
@@ -81,7 +73,7 @@ func FuzzLocalStorage(fuzz []byte) int {
 		panic("unable to delete file")
 	}
 
-	_, _, err = storage.Head(token, filename)
+	_, err = storage.Head(token, filename)
 	if !storage.IsNotExist(err) {
 		panic("file not deleted")
 	}