go source for verification 2026-05-22

test/fixedbugs/issue36705.go

@@ -0,0 +1,28 @@
+// run fake-arg-to-force-use-of-go-run
+
+//go:build cgo && !windows
+
+// Copyright 2020 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
+
+// #include <stdlib.h>
+// #include <unistd.h>
+import "C"
+
+import "os"
+
+func main() {
+	os.Setenv("FOO", "bar")
+	s := C.GoString(C.getenv(C.CString("FOO")))
+	if s != "bar" {
+		panic("bad setenv, environment variable only has value \"" + s + "\"")
+	}
+	os.Unsetenv("FOO")
+	s = C.GoString(C.getenv(C.CString("FOO")))
+	if s != "" {
+		panic("bad unsetenv, environment variable still has value \"" + s + "\"")
+	}
+}