4 files changed, 47 insertions, 0 deletions
diff --git a/cli/tests/testdata/node/unhandled_rejection_web.ts b/cli/tests/testdata/node/unhandled_rejection_web.ts
new file mode 100644
index 000000000..396c58c2a
--- /dev/null
+++ b/cli/tests/testdata/node/unhandled_rejection_web.ts
@@ -0,0 +1,17 @@
+import chalk from "npm:chalk";
+
+console.log(chalk.red("Hello world!"));
+
+globalThis.addEventListener("unhandledrejection", (e) => {
+  console.log("Handled the promise rejection");
+  e.preventDefault();
+});
+
+// deno-lint-ignore require-await
+(async () => {
+  throw new Error("boom!");
+})();
+
+setTimeout(() => {
+  console.log("Success");
+}, 1000);
diff --git a/cli/tests/testdata/node/unhandled_rejection_web.ts.out b/cli/tests/testdata/node/unhandled_rejection_web.ts.out
new file mode 100644
index 000000000..19db7f90e
--- /dev/null
+++ b/cli/tests/testdata/node/unhandled_rejection_web.ts.out
@@ -0,0 +1,4 @@
+[WILDCARD]
+Hello world!
+Handled the promise rejection
+Success
diff --git a/cli/tests/testdata/node/unhandled_rejection_web_process.ts b/cli/tests/testdata/node/unhandled_rejection_web_process.ts
new file mode 100644
index 000000000..2aaacfbff
--- /dev/null
+++ b/cli/tests/testdata/node/unhandled_rejection_web_process.ts
@@ -0,0 +1,21 @@
+import chalk from "npm:chalk";
+import process from "node:process";
+
+console.log(chalk.red("Hello world!"));
+
+process.on("unhandledRejection", (_e) => {
+  console.log('process.on("unhandledRejection");');
+});
+
+globalThis.addEventListener("unhandledrejection", (_e) => {
+  console.log('globalThis.addEventListener("unhandledrejection");');
+});
+
+// deno-lint-ignore require-await
+(async () => {
+  throw new Error("boom!");
+})();
+
+setTimeout(() => {
+  console.log("Success");
+}, 1000);
diff --git a/cli/tests/testdata/node/unhandled_rejection_web_process.ts.out b/cli/tests/testdata/node/unhandled_rejection_web_process.ts.out
new file mode 100644
index 000000000..ea307474a
--- /dev/null
+++ b/cli/tests/testdata/node/unhandled_rejection_web_process.ts.out
@@ -0,0 +1,5 @@
+[WILDCARD]
+Hello world!
+globalThis.addEventListener("unhandledrejection");
+process.on("unhandledRejection");
+Success