Commit 76c729c967

@@ -604,82 +604,3 @@ test "Condition - broadcasting - wake all threads" {
         }
     }
 }
-
-test "Condition - signal wakes one" {
-    // This test requires spawning threads
-    if (builtin.single_threaded) {
-        return error.SkipZigTest;
-    }
-
-    if (builtin.os.tag == .windows) {
-        // https://github.com/ziglang/zig/issues/13660
-        return error.SkipZigTest;
-    }
-
-    var num_runs: usize = 1;
-    const num_threads = 3;
-    const timeoutDelay = 10 * std.time.ns_per_ms;
-
-    while (num_runs > 0) : (num_runs -= 1) {
-
-        // Start multiple runner threads, wait for them to start and send the signal
-        // then. Expect that one thread wake up and all other times out.
-        //
-        // Test depends on delay in timedWait! If too small all threads can timeout
-        // before any one gets wake up.
-
-        const Runner = struct {
-            mutex: Mutex = .{},
-            cond: Condition = .{},
-            completed: Condition = .{},
-            count: usize = 0,
-            threads: [num_threads]std.Thread = undefined,
-            wakeups: usize = 0,
-            timeouts: usize = 0,
-
-            fn run(self: *@This()) void {
-                self.mutex.lock();
-                defer self.mutex.unlock();
-
-                // The last started thread tells the main test thread it's completed.
-                self.count += 1;
-                if (self.count == num_threads) {
-                    self.completed.signal();
-                }
-
-                self.cond.timedWait(&self.mutex, timeoutDelay) catch {
-                    self.timeouts += 1;
-                    return;
-                };
-                self.wakeups += 1;
-            }
-        };
-
-        // Start threads
-        var runner = Runner{};
-        for (runner.threads) |*t| {
-            t.* = try std.Thread.spawn(.{}, Runner.run, .{&runner});
-        }
-
-        {
-            runner.mutex.lock();
-            defer runner.mutex.unlock();
-
-            // Wait for all the threads to spawn.
-            // timedWait() to detect any potential deadlocks.
-            while (runner.count != num_threads) {
-                try runner.completed.timedWait(&runner.mutex, 1 * std.time.ns_per_s);
-            }
-            // Signal one thread, the others should get timeout.
-            runner.cond.signal();
-        }
-
-        for (runner.threads) |t| {
-            t.join();
-        }
-
-        // Expect that only one got singal
-        try std.testing.expectEqual(runner.wakeups, 1);
-        try std.testing.expectEqual(runner.timeouts, num_threads - 1);
-    }
-}