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// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package test
import (
"flag"
"strings"
"testing"
)
func TestPassFlagToTestIncludesAllTestFlags(t *testing.T) {
flag.VisitAll(func(f *flag.Flag) {
if !strings.HasPrefix(f.Name, "test.") {
return
}
name := strings.TrimPrefix(f.Name, "test.")
switch name {
case "testlogfile", "paniconexit0":
// These are internal flags.
default:
if !passFlagToTest[name] {
t.Errorf("passFlagToTest missing entry for %q (flag test.%s)", name, name)
t.Logf("(Run 'go generate cmd/go/internal/test' if it should be added.)")
}
}
})
for name := range passFlagToTest {
if flag.Lookup("test."+name) == nil {
t.Errorf("passFlagToTest contains %q, but flag -test.%s does not exist in test binary", name, name)
}
if CmdTest.Flag.Lookup(name) == nil {
t.Errorf("passFlagToTest contains %q, but flag -%s does not exist in 'go test' subcommand", name, name)
}
}
}
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