diff --git a/cli/tests/integration_tests.rs b/cli/tests/integration_tests.rs
index 2f23e2dee6..302e808faf 100644
--- a/cli/tests/integration_tests.rs
+++ b/cli/tests/integration_tests.rs
@@ -2105,6 +2105,11 @@ fn deno_test_no_color() {
   assert!(out.contains("test result: FAILED. 1 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out"));
 }
 
+itest!(stdout_write_all {
+  args: "run --quiet stdout_write_all.ts",
+  output: "stdout_write_all.out",
+});
+
 itest!(_001_hello {
   args: "run --reload 001_hello.js",
   output: "001_hello.js.out",
diff --git a/cli/tests/stdout_write_all.out b/cli/tests/stdout_write_all.out
new file mode 100644
index 0000000000..49a6d64e94
--- /dev/null
+++ b/cli/tests/stdout_write_all.out
@@ -0,0 +1,3 @@
+done
+done
+complete
diff --git a/cli/tests/stdout_write_all.ts b/cli/tests/stdout_write_all.ts
new file mode 100644
index 0000000000..c82a0ca7d1
--- /dev/null
+++ b/cli/tests/stdout_write_all.ts
@@ -0,0 +1,8 @@
+const encoder = new TextEncoder();
+const pending = [
+  Deno.stdout.write(encoder.encode("done\n")),
+  Deno.stdout.write(encoder.encode("done\n")),
+];
+
+await Promise.all(pending);
+await Deno.stdout.write(encoder.encode("complete\n"));