From 7d1f86b8f86516a847e837cba10a36ca45a82122 Mon Sep 17 00:00:00 2001
From: Vladimir <sleuths.slews0s@icloud.com>
Date: Thu, 3 Aug 2023 12:10:30 +0200
Subject: [PATCH] fix: don't crash if total memory is not supported (#3879)

---
 packages/vitest/src/node/config.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/vitest/src/node/config.ts b/packages/vitest/src/node/config.ts
index 7fd5f78069fa..2e317bd48b44 100644
--- a/packages/vitest/src/node/config.ts
+++ b/packages/vitest/src/node/config.ts
@@ -213,9 +213,11 @@ export function resolveConfig(
     snapshotEnvironment: null as any,
   }
 
+  const memory = totalmem()
+
   resolved.experimentalVmWorkerMemoryLimit = stringToBytes(
     getWorkerMemoryLimit(resolved),
-    resolved.watch ? totalmem() / 2 : totalmem(),
+    typeof memory === 'number' && resolved.watch ? memory / 2 : memory,
   )
 
   if (options.resolveSnapshotPath)