cmd/dist: add command output for dist tests

It is very useful to see which test commands are executed. This is of global use, but I wrote it for golang#11654. Change-Id: I9bfc8e55d5bef21f4c49b917f58bc9a44aefcade Reviewed-on: https://go-review.googlesource.com/12510 Reviewed-by: Russ Cox <[email protected]>
mk0x9 · Jul 22, 2015 · 1e9f59a · 1e9f59a
1 parent bad52b3
commit 1e9f59a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/cmd/dist/test.go b/src/cmd/dist/test.go
@@ -519,6 +519,9 @@ func (t *tester) dirCmd(dir string, bin string, args ...string) *exec.Cmd {
 	}
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr
+	if vflag > 1 {
+		errprintf("%s\n", strings.Join(cmd.Args, " "))
+	}
 	return cmd
 }