fix: don't crash if total memory is not supported (#3879)

vitest-dev · Aug 3, 2023 · 7d1f86b · 7d1f86b
1 parent 0c53e09
commit 7d1f86b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git 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)