nodejs
diff --git a/‎src/node_sea.cc‎
Lines changed: 8 additions & 0 deletions b/‎src/node_sea.cc‎
Lines changed: 8 additions & 0 deletions
diff --git a/‎test/sea/test-single-executable-blob-config-errors.js‎
Lines changed: 18 additions & 0 deletions b/‎test/sea/test-single-executable-blob-config-errors.js‎
Lines changed: 18 additions & 0 deletions
@@ -541,6 +541,14 @@ std::optional<SeaConfig> ParseSingleExecutableConfig(
     }
   }
 
+  if (!document.at_end()) {
+    FPrintF(stderr,
+            "Cannot parse JSON from %s: %s\n",
+            config_path,
+            simdjson::error_message(simdjson::TRAILING_CONTENT));
+    return std::nullopt;
+  }
+
   if (static_cast<bool>(result.flags & SeaFlags::kUseSnapshot) &&
       static_cast<bool>(result.flags & SeaFlags::kUseCodeCache)) {
     // TODO(joyeecheung): code cache in snapshot should be configured by
 
@@ -47,6 +47,24 @@ const { spawnSyncAndAssert } = require('../common/child_process');
     });
 }
 
+{
+  tmpdir.refresh();
+  const config = tmpdir.resolve('trailing-content.json');
+  writeFileSync(
+    config,
+    '{"main":"bundle.js","output":"sea.blob"}{}',
+    'utf8',
+  );
+  spawnSyncAndAssert(
+    process.execPath,
+    ['--experimental-sea-config', config], {
+      cwd: tmpdir.path,
+    }, {
+      status: 1,
+      stderr: /TRAILING_CONTENT/,
+    });
+}
+
 {
   tmpdir.refresh();
   const config = tmpdir.resolve('empty.json');
Original file line number	Diff line number	Diff line change
`@@ -541,6 +541,14 @@ std::optional<SeaConfig> ParseSingleExecutableConfig(`
`541`	`541`	`}`
`542`	`542`	`}`
`543`	`543`
	`544`	`+ if (!document.at_end()) {`
	`545`	`+ FPrintF(stderr,`
	`546`	`+ "Cannot parse JSON from %s: %s\n",`
	`547`	`+ config_path,`
	`548`	`+ simdjson::error_message(simdjson::TRAILING_CONTENT));`
	`549`	`+ return std::nullopt;`
	`550`	`+ }`
	`551`	`+`
`544`	`552`	`if (static_cast<bool>(result.flags & SeaFlags::kUseSnapshot) &&`
`545`	`553`	`static_cast<bool>(result.flags & SeaFlags::kUseCodeCache)) {`
`546`	`554`	`// TODO(joyeecheung): code cache in snapshot should be configured by`