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50053a85d3
The missing eof with http2 when a response included a content-length header but no data, has been fixed in golang 1.17.3/1.16.10. Therefore just drop the canary test and schedule it for removal once go 1.18 is required as minimum version by restic.
73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
//go:build go1.14 && !go1.18
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// +build go1.14,!go1.18
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// missing eof error is fixed in golang >= 1.17.3 or >= 1.16.10
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// remove the workaround from rest.go when the minimum golang version
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// supported by restic reaches 1.18.
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package rest_test
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import (
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"context"
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"io"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"net/url"
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"testing"
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"github.com/restic/restic/internal/backend/rest"
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"github.com/restic/restic/internal/restic"
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)
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func TestZeroLengthRead(t *testing.T) {
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// Test workaround for https://github.com/golang/go/issues/46071. Can be removed once this is fixed in Go
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// and the minimum golang version supported by restic includes the fix.
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numRequests := 0
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srv := httptest.NewUnstartedServer(http.HandlerFunc(func(res http.ResponseWriter, req *http.Request) {
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numRequests++
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t.Logf("req %v %v", req.Method, req.URL.Path)
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if req.Method == "GET" {
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res.Header().Set("Content-Length", "42")
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// Now the handler fails for some reason and is unable to send data
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return
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}
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t.Errorf("unhandled request %v %v", req.Method, req.URL.Path)
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}))
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srv.EnableHTTP2 = true
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srv.StartTLS()
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defer srv.Close()
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srvURL, err := url.Parse(srv.URL)
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if err != nil {
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t.Fatal(err)
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}
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cfg := rest.Config{
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Connections: 5,
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URL: srvURL,
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}
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be, err := rest.Open(cfg, srv.Client().Transport)
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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err = be.Close()
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if err != nil {
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t.Fatal(err)
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}
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}()
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err = be.Load(context.TODO(), restic.Handle{Type: restic.ConfigFile}, 0, 0, func(rd io.Reader) error {
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_, err := ioutil.ReadAll(rd)
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if err == nil {
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t.Fatal("ReadAll should have returned an 'Unexpected EOF' error")
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}
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return nil
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})
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if err == nil {
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t.Fatal("Got no unexpected EOF error")
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}
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}
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