internal/testenv: handle GOPACKAGESDRIVER=off in NeedsGopackage

This was causing tests to report that they required a binary called "off". Change-Id: I592109029c86af20d48d2ee9989d4a25fdb11b3d Reviewed-on: https://go-review.googlesource.com/c/tools/+/194978 Run-TryBot: Rebecca Stambler <[email protected]> Reviewed-by: Michael Matloob <[email protected]>
golang · Sep 12, 2019 · b0a6c2a · b0a6c2a
1 parent 22c3443
commit b0a6c2a
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/internal/testenv/testenv.go b/internal/testenv/testenv.go
@@ -75,7 +75,11 @@ func NeedsGoPackages(t Testing) {
 	}
 
 	tool := os.Getenv("GOPACKAGESDRIVER")
-	if tool == "" {
+	switch tool {
+	case "off":
+		// "off" forces go/packages to use the go command.
+		tool = "go"
+	case "":
 		if _, err := exec.LookPath("gopackagesdriver"); err == nil {
 			tool = "gopackagesdriver"
 		} else {