Adding upstream version 1.22.1.upstream/1.22.1

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

1 files changed, 48 insertions, 0 deletions

diff --git a/src/cmd/dist/supported_test.go b/src/cmd/dist/supported_test.go
new file mode 100644
index 0000000..27c0b92
--- /dev/null
+++ b/src/cmd/dist/supported_test.go
@@ -0,0 +1,48 @@
+// Copyright 2023 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 main
+
+import (
+	"internal/platform"
+	"testing"
+)
+
+// TestSupportedBuildModes tests that dist and the main tools agree on
+// which build modes are supported for a given target. We do things
+// this way because the dist tool needs to be buildable directly by
+// the bootstrap compiler, and as such can't import internal packages.
+func TestSupported(t *testing.T) {
+	defer func(a, o string) {
+		goarch = a
+		goos = o
+	}(goarch, goos)
+
+	var modes = []string{
+		// we assume that "exe" and "archive" always work
+		"pie",
+		"c-archive",
+		"c-shared",
+		"shared",
+		"plugin",
+	}
+
+	for _, a := range okgoarch {
+		goarch = a
+		for _, o := range okgoos {
+			if _, ok := cgoEnabled[o+"/"+a]; !ok {
+				continue
+			}
+			goos = o
+			for _, mode := range modes {
+				var dt tester
+				dist := dt.supportedBuildmode(mode)
+				std := platform.BuildModeSupported("gc", mode, o, a)
+				if dist != std {
+					t.Errorf("discrepancy for %s-%s %s: dist says %t, standard library says %t", o, a, mode, dist, std)
+				}
+			}
+		}
+	}
+}