1 files changed, 27 insertions, 0 deletions
diff --git a/test/fixedbugs/issue36705.go b/test/fixedbugs/issue36705.go
new file mode 100644
index 00000000..83e41368
--- /dev/null
+++ b/test/fixedbugs/issue36705.go
@@ -0,0 +1,27 @@
+// +build cgo
+// run
+
+// 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 + "\"")
+	}
+}