internal/godebugs: test for use of IncNonDefault

A few recent godebugs are missing IncNonDefault uses.
Test for that, so that people remember to do it.
Filed bugs for the missing ones.

For #66215.
For #66216.
For #66217.

Change-Id: Ia3fd10fd108e1b003bb30a8bc2f83995c768fab6
Reviewed-on: https://go-review.googlesource.com/c/go/+/570275
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Damien Neil <dneil@google.com>

2 files changed, 10 insertions, 10 deletions

diff --git a/src/mime/multipart/formdata.go b/src/mime/multipart/formdata.go
index 85bad2a4cb..e0a63a66ae 100644
--- a/src/mime/multipart/formdata.go
+++ b/src/mime/multipart/formdata.go
@@ -34,8 +34,8 @@ func (r *Reader) ReadForm(maxMemory int64) (*Form, error) {
 }
 
 var (
-	multipartFiles    = godebug.New("#multipartfiles") // TODO: document and remove #
-	multipartMaxParts = godebug.New("multipartmaxparts")
+	multipartfiles    = godebug.New("#multipartfiles") // TODO: document and remove #
+	multipartmaxparts = godebug.New("multipartmaxparts")
 )
 
 func (r *Reader) readForm(maxMemory int64) (_ *Form, err error) {
@@ -46,15 +46,15 @@ func (r *Reader) readForm(maxMemory int64) (_ *Form, err error) {
 	)
 	numDiskFiles := 0
 	combineFiles := true
-	if multipartFiles.Value() == "distinct" {
+	if multipartfiles.Value() == "distinct" {
 		combineFiles = false
-		// multipartFiles.IncNonDefault() // TODO: uncomment after documenting
+		// multipartfiles.IncNonDefault() // TODO: uncomment after documenting
 	}
 	maxParts := 1000
-	if s := multipartMaxParts.Value(); s != "" {
+	if s := multipartmaxparts.Value(); s != "" {
 		if v, err := strconv.Atoi(s); err == nil && v >= 0 {
 			maxParts = v
-			multipartMaxParts.IncNonDefault()
+			multipartmaxparts.IncNonDefault()
 		}
 	}
 	maxHeaders := maxMIMEHeaders()
diff --git a/src/mime/multipart/multipart.go b/src/mime/multipart/multipart.go
index da1f45810e..00a7e5fe46 100644
--- a/src/mime/multipart/multipart.go
+++ b/src/mime/multipart/multipart.go
@@ -347,15 +347,15 @@ type Reader struct {
 // including header keys, values, and map overhead.
 const maxMIMEHeaderSize = 10 << 20
 
-// multipartMaxHeaders is the maximum number of header entries NextPart will return,
+// multipartmaxheaders is the maximum number of header entries NextPart will return,
 // as well as the maximum combined total of header entries Reader.ReadForm will return
 // in FileHeaders.
-var multipartMaxHeaders = godebug.New("multipartmaxheaders")
+var multipartmaxheaders = godebug.New("multipartmaxheaders")
 
 func maxMIMEHeaders() int64 {
-	if s := multipartMaxHeaders.Value(); s != "" {
+	if s := multipartmaxheaders.Value(); s != "" {
 		if v, err := strconv.ParseInt(s, 10, 64); err == nil && v >= 0 {
-			multipartMaxHeaders.IncNonDefault()
+			multipartmaxheaders.IncNonDefault()
 			return v
 		}
 	}