fix(core): error handling in examples (#9867)

1 files changed, 26 insertions, 0 deletions

diff --git a/cli/tests/unit/dispatch_bin_test.ts b/cli/tests/unit/dispatch_bin_test.ts
index 83053461d..ca1864621 100644
--- a/cli/tests/unit/dispatch_bin_test.ts
+++ b/cli/tests/unit/dispatch_bin_test.ts
@@ -32,3 +32,29 @@ declare global {
     var core: any; // eslint-disable-line no-var
   }
 }
+
+unitTest(async function binOpsAsyncBadResource(): Promise<void> {
+  try {
+    const nonExistingRid = 9999;
+    await Deno.core.binOpAsync(
+      "op_read_async",
+      nonExistingRid,
+      new Uint8Array(0),
+    );
+  } catch (e) {
+    if (!(e instanceof Deno.errors.BadResource)) {
+      throw e;
+    }
+  }
+});
+
+unitTest(function binOpsSyncBadResource(): void {
+  try {
+    const nonExistingRid = 9999;
+    Deno.core.binOpSync("op_read_sync", nonExistingRid, new Uint8Array(0));
+  } catch (e) {
+    if (!(e instanceof Deno.errors.BadResource)) {
+      throw e;
+    }
+  }
+});