Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/src/cmd/go/internal/test/flagdefs_test.go b/src/cmd/go/internal/test/flagdefs_test.go
new file mode 100644
index 0000000..5461b2d
--- /dev/null
+++ b/src/cmd/go/internal/test/flagdefs_test.go
@@ -0,0 +1,76 @@
+// 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 (
+	"cmd/go/internal/cfg"
+	"cmd/go/internal/test/internal/genflags"
+	"internal/testenv"
+	"maps"
+	"os"
+	"testing"
+)
+
+func TestMain(m *testing.M) {
+	cfg.SetGOROOT(testenv.GOROOT(nil), false)
+	os.Exit(m.Run())
+}
+
+func TestPassFlagToTest(t *testing.T) {
+	wantNames := genflags.ShortTestFlags()
+
+	missing := map[string]bool{}
+	for _, name := range wantNames {
+		if !passFlagToTest[name] {
+			missing[name] = true
+		}
+	}
+	if len(missing) > 0 {
+		t.Errorf("passFlagToTest is missing entries: %v", missing)
+	}
+
+	extra := maps.Clone(passFlagToTest)
+	for _, name := range wantNames {
+		delete(extra, name)
+	}
+	if len(extra) > 0 {
+		t.Errorf("passFlagToTest contains extra entries: %v", extra)
+	}
+
+	if t.Failed() {
+		t.Logf("To regenerate:\n\tgo generate cmd/go/internal/test")
+	}
+}
+
+func TestPassAnalyzersToVet(t *testing.T) {
+	testenv.MustHaveGoBuild(t) // runs 'go tool vet -flags'
+
+	wantNames, err := genflags.VetAnalyzers()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	missing := map[string]bool{}
+	for _, name := range wantNames {
+		if !passAnalyzersToVet[name] {
+			missing[name] = true
+		}
+	}
+	if len(missing) > 0 {
+		t.Errorf("passAnalyzersToVet is missing entries: %v", missing)
+	}
+
+	extra := maps.Clone(passAnalyzersToVet)
+	for _, name := range wantNames {
+		delete(extra, name)
+	}
+	if len(extra) > 0 {
+		t.Errorf("passFlagToTest contains extra entries: %v", extra)
+	}
+
+	if t.Failed() {
+		t.Logf("To regenerate:\n\tgo generate cmd/go/internal/test")
+	}
+}