Index: pkg/testing/lib/src/stdio_process.dart |
diff --git a/pkg/testing/lib/src/stdio_process.dart b/pkg/testing/lib/src/stdio_process.dart |
index e45c6e2622561683076315587c1cf30cd1019cf3..26bd400a6e250d3448e43afdbe421e5f23e8ac5f 100644 |
--- a/pkg/testing/lib/src/stdio_process.dart |
+++ b/pkg/testing/lib/src/stdio_process.dart |
@@ -54,6 +54,7 @@ class StdioProcess { |
}); |
if (input != null) { |
process.stdin.write(input); |
+ await process.stdin.flush(); |
} |
Future closeFuture = process.stdin.close(); |
Future<List<String>> stdoutFuture = |