test: Increase tolerance for timing errors during testing

Author: FrozenLemonTee

test/unit_test/test_vibrant/test_async.cpp

@@ -902,7 +902,7 @@ TEST(AsyncTest, SharedFutureVoidWaitFor) {
     }).share();
 
     // 等待足够长的时间
-    const bool success = sf.waitFor(milliseconds(150));
+    const bool success = sf.waitFor(milliseconds(300));
     EXPECT_TRUE(success);
     EXPECT_TRUE(sf.ready());
 

test/unit_test/test_vibrant/test_thread.cpp

@@ -311,7 +311,7 @@ TEST_F(ThreadTest, SleepForDuration) {
 
     auto elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(end - start);
     ASSERT_GE(elapsed.count(), 450);  // Should sleep at least 450ms
-    ASSERT_LE(elapsed.count(), 550);  // With some tolerance for scheduling
+    ASSERT_LE(elapsed.count(), 650);  // With some tolerance for scheduling
 
     // Test with different time units
     start = std::chrono::steady_clock::now();