From f6923f21b1110227d3c60d5186c57eb983323bc4 Mon Sep 17 00:00:00 2001
From: Jarred Sumner <jarred@jarredsumner.com>
Date: Sun, 24 Oct 2021 17:00:51 -0700
Subject: [internal] only set source for test once

---
 src/global.zig | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/global.zig b/src/global.zig
index 862d1da13..90a5ca7b5 100644
--- a/src/global.zig
+++ b/src/global.zig
@@ -87,7 +87,10 @@ pub const Output = struct {
     }
 
     var _source_for_test: if (isTest) Output.Source else void = undefined;
+    var _source_for_test_set = false;
     pub fn initTest() void {
+        if (_source_for_test_set) return;
+        _source_for_test_set = true;
         var in = std.io.getStdErr();
         var out = std.io.getStdOut();
         _source_for_test = Output.Source.init(out, in);
-- 
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