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

sheremet-va · web-flow · commit 7d1f86b8f865 · 2023-08-03T12:10:30.000+02:00
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)

Original file line number	Diff line number	Diff line change
`@@ -213,9 +213,11 @@ export function resolveConfig(`
`213`	`213`	`snapshotEnvironment: null as any,`
`214`	`214`	`}`
`215`	`215`
	`216`	`+ const memory = totalmem()`
	`217`	`+`
`216`	`218`	`resolved.experimentalVmWorkerMemoryLimit = stringToBytes(`
`217`	`219`	`getWorkerMemoryLimit(resolved),`
`218`		`- resolved.watch ? totalmem() / 2 : totalmem(),`
	`220`	`+ typeof memory === 'number' && resolved.watch ? memory / 2 : memory,`
`219`	`221`	`)`
`220`	`222`
`221`	`223`	`if (options.resolveSnapshotPath)`