From b46da660563b175722937d9f29d45029bd6a0a74 Mon Sep 17 00:00:00 2001
From: Leo Kettmeir <crowlkats@toaxl.com>
Date: Tue, 4 Jan 2022 21:55:06 +0100
Subject: fix(signals): prevent panic when listening to forbidden signals
 (#13273)

---
 cli/tests/unit/signal_test.ts | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'cli/tests')

diff --git a/cli/tests/unit/signal_test.ts b/cli/tests/unit/signal_test.ts
index 31562c99a..b67dc9668 100644
--- a/cli/tests/unit/signal_test.ts
+++ b/cli/tests/unit/signal_test.ts
@@ -203,3 +203,37 @@ Deno.test(
     });
   },
 );
+
+Deno.test(
+  {
+    ignore: Deno.build.os === "windows",
+    permissions: { run: true },
+  },
+  function signalForbiddenSignalTest() {
+    assertThrows(
+      () => Deno.addSignalListener("SIGKILL", () => {}),
+      TypeError,
+      "Binding to signal 'SIGKILL' is not allowed",
+    );
+    assertThrows(
+      () => Deno.addSignalListener("SIGSTOP", () => {}),
+      TypeError,
+      "Binding to signal 'SIGSTOP' is not allowed",
+    );
+    assertThrows(
+      () => Deno.addSignalListener("SIGILL", () => {}),
+      TypeError,
+      "Binding to signal 'SIGILL' is not allowed",
+    );
+    assertThrows(
+      () => Deno.addSignalListener("SIGFPE", () => {}),
+      TypeError,
+      "Binding to signal 'SIGFPE' is not allowed",
+    );
+    assertThrows(
+      () => Deno.addSignalListener("SIGSEGV", () => {}),
+      TypeError,
+      "Binding to signal 'SIGSEGV' is not allowed",
+    );
+  },
+);
-- 
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