testscript: set $path on Plan 9

This is a port of this CL from upstream: https://go-review.googlesource.com/126608
rogpeppe · Nov 21, 2020 · bd283d9 · bd283d9
1 parent 1878fdc
commit bd283d9
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/testscript/testscript.go b/testscript/testscript.go
@@ -304,6 +304,9 @@ func (ts *TestScript) setup() string {
 		Cd:      ts.workdir,
 		ts:      ts,
 	}
+	if runtime.GOOS == "plan9" {
+		env.Vars = append(env.Vars, "path="+os.Getenv("path"))
+	}
 	if runtime.GOOS != "plan9" {
 		// Plan 9 environment variable names become files in /env,
 		// which means they can't contain a slash.