2 files changed, 14 insertions, 3 deletions
diff --git a/tests/unit/signal_test.ts b/tests/unit/signal_test.ts
index 2ba2ffb15..1d9b10ae7 100644
--- a/tests/unit/signal_test.ts
+++ b/tests/unit/signal_test.ts
@@ -172,10 +172,20 @@ Deno.test(
     }
 
     // Sends SIGUSR1 (irrelevant signal) 3 times.
+    // By default SIGUSR1 terminates, so set it to a no-op for this test.
+    let count = 0;
+    const irrelevant = () => {
+      count++;
+    };
+    Deno.addSignalListener("SIGUSR1", irrelevant);
     for (const _ of Array(3)) {
       await delay(20);
       Deno.kill(Deno.pid, "SIGUSR1");
     }
+    while (count < 3) {
+      await delay(20);
+    }
+    Deno.removeSignalListener("SIGUSR1", irrelevant);
 
     // No change
     assertEquals(c, "010101000");
diff --git a/tests/unit_node/process_test.ts b/tests/unit_node/process_test.ts
index a28e1e5cd..f496290d9 100644
--- a/tests/unit_node/process_test.ts
+++ b/tests/unit_node/process_test.ts
@@ -237,7 +237,7 @@ Deno.test({
 
 Deno.test({
   name: "process.off signal",
-  ignore: true, // This test fails to terminate
+  ignore: Deno.build.os == "windows",
   async fn() {
     const testTimeout = setTimeout(() => fail("Test timed out"), 10_000);
     try {
@@ -246,13 +246,13 @@ Deno.test({
           "eval",
           `
           import process from "node:process";
-          console.log("ready");
           setInterval(() => {}, 1000);
           const listener = () => {
+            process.off("SIGINT", listener);
             console.log("foo");
-            process.off("SIGINT", listener)
           };
           process.on("SIGINT", listener);
+          console.log("ready");
           `,
         ],
         stdout: "piped",
@@ -275,6 +275,7 @@ Deno.test({
       while (!output.includes("foo\n")) {
         await delay(10);
       }
+      process.kill("SIGINT");
       await process.status;
     } finally {
       clearTimeout(testTimeout);