From 33c79841832b575c2dacc7ec07ac9536798be4e3 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Mon, 22 Jul 2024 16:03:11 -0700
Subject: add std.testing.random_seed

closes #17609
---
 src/main.zig | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/main.zig b/src/main.zig
index ae34b083ae..07e8d4eaf8 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -4282,7 +4282,10 @@ fn runOrTest(
     defer argv.deinit();
 
     if (test_exec_args.len == 0) {
-        try argv.append(exe_path);
+        try argv.appendSlice(&.{
+            exe_path,
+            try std.fmt.allocPrint(arena, "--seed=0x{x}", .{std.crypto.random.int(u32)}),
+        });
     } else {
         for (test_exec_args) |arg| {
             try argv.append(arg orelse exe_path);
-- 
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