script/cli-e2e-test: error out if child exits early

2020-03-18 15:51:11 +01:00
parent 79d2ba5bc7
commit a60bfc31d9
1 changed files with 3 additions and 0 deletions
@@ -46,6 +46,9 @@ function print(msg) {
 }

 async function waitForExit(child) {
+  if (child.exitCode !== null) {
+    throw new Error(`Child already exited with code ${child.exitCode}`);
+  }
  await new Promise((resolve, reject) =>
    child.once('exit', code => {
      if (code) {