fix(test): handle scenario where --trace-ops would cause an unhandled promise rejection (#16970)

Closes #16969

2 files changed, 18 insertions, 0 deletions

diff --git a/cli/tests/testdata/test/trace_ops_caught_error/main.out b/cli/tests/testdata/test/trace_ops_caught_error/main.out
new file mode 100644
index 000000000..192ed3a6d
--- /dev/null
+++ b/cli/tests/testdata/test/trace_ops_caught_error/main.out
@@ -0,0 +1,6 @@
+Check file:///[WILDCARD]/trace_ops_caught_error/main.ts
+running 1 test from ./test/trace_ops_caught_error/main.ts
+handle thrown error in async function ... ok ([WILDCARD])
+
+ok | 1 passed | 0 failed ([WILDCARD])
+
diff --git a/cli/tests/testdata/test/trace_ops_caught_error/main.ts b/cli/tests/testdata/test/trace_ops_caught_error/main.ts
new file mode 100644
index 000000000..8194a8b2a
--- /dev/null
+++ b/cli/tests/testdata/test/trace_ops_caught_error/main.ts
@@ -0,0 +1,12 @@
+Deno.test("handle thrown error in async function", async () => {
+  const dirPath = Deno.makeTempDirSync();
+  const filePath = `${dirPath}/file.txt`;
+  try {
+    await Deno.stat(filePath);
+  } catch {
+    await Deno.writeTextFile(filePath, "");
+  } finally {
+    await Deno.remove(filePath);
+    await Deno.remove(dirPath);
+  }
+});