diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index f0f4d93..621d9ea 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -5361,6 +5361,94 @@
     window->assertNoEvents();
 }
 
+// This test verifies the occlusion detection for all rotations of the display by tapping
+// in different locations on the display, specifically points close to the four corners of a
+// window.
+TEST_P(InputDispatcherDisplayOrientationFixture, BlockUntrustClickInDifferentOrientations) {
+    constexpr static int32_t displayWidth = 400;
+    constexpr static int32_t displayHeight = 800;
+
+    std::shared_ptr<FakeApplicationHandle> untrustedWindowApplication =
+            std::make_shared<FakeApplicationHandle>();
+    std::shared_ptr<FakeApplicationHandle> application = std::make_shared<FakeApplicationHandle>();
+
+    const auto rotation = GetParam();
+
+    // Set up the display with the specified rotation.
+    const bool isRotated = rotation == ui::ROTATION_90 || rotation == ui::ROTATION_270;
+    const int32_t logicalDisplayWidth = isRotated ? displayHeight : displayWidth;
+    const int32_t logicalDisplayHeight = isRotated ? displayWidth : displayHeight;
+    const ui::Transform displayTransform(ui::Transform::toRotationFlags(rotation),
+                                         logicalDisplayWidth, logicalDisplayHeight);
+    addDisplayInfo(ADISPLAY_ID_DEFAULT, displayTransform);
+
+    // Create a window that not trusted.
+    const Rect untrustedWindowFrameInLogicalDisplay(100, 100, 200, 300);
+
+    const Rect untrustedWindowFrameInDisplay =
+            displayTransform.inverse().transform(untrustedWindowFrameInLogicalDisplay);
+
+    sp<FakeWindowHandle> untrustedWindow =
+            sp<FakeWindowHandle>::make(untrustedWindowApplication, mDispatcher, "UntrustedWindow",
+                                       ADISPLAY_ID_DEFAULT);
+    untrustedWindow->setFrame(untrustedWindowFrameInDisplay, displayTransform);
+    untrustedWindow->setTrustedOverlay(false);
+    untrustedWindow->setTouchOcclusionMode(TouchOcclusionMode::BLOCK_UNTRUSTED);
+    untrustedWindow->setTouchable(false);
+    untrustedWindow->setAlpha(1.0f);
+    untrustedWindow->setOwnerInfo(gui::Pid{1}, gui::Uid{101});
+    addWindow(untrustedWindow);
+
+    // Create a simple app window below the untrusted window.
+    const Rect simpleAppWindowFrameInLogicalDisplay(0, 0, 300, 600);
+    const Rect simpleAppWindowFrameInDisplay =
+            displayTransform.inverse().transform(simpleAppWindowFrameInLogicalDisplay);
+
+    sp<FakeWindowHandle> simpleAppWindow =
+            sp<FakeWindowHandle>::make(application, mDispatcher, "SimpleAppWindow",
+                                       ADISPLAY_ID_DEFAULT);
+    simpleAppWindow->setFrame(simpleAppWindowFrameInDisplay, displayTransform);
+    simpleAppWindow->setOwnerInfo(gui::Pid{2}, gui::Uid{202});
+    addWindow(simpleAppWindow);
+
+    // The following points in logical display space should be inside the untrusted window, so
+    // the simple window could not receive events that coordinate is these point.
+    static const std::array<vec2, 4> untrustedPoints{
+            {{100, 100}, {199.99, 100}, {100, 299.99}, {199.99, 299.99}}};
+
+    for (const auto untrustedPoint : untrustedPoints) {
+        const vec2 p = displayTransform.inverse().transform(untrustedPoint);
+        const PointF pointInDisplaySpace{p.x, p.y};
+        mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
+                                                     AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+                                                     {pointInDisplaySpace}));
+        mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP,
+                                                     AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+                                                     {pointInDisplaySpace}));
+    }
+    untrustedWindow->assertNoEvents();
+    simpleAppWindow->assertNoEvents();
+    // The following points in logical display space should be outside the untrusted window, so
+    // the simple window should receive events that coordinate is these point.
+    static const std::array<vec2, 5> trustedPoints{
+            {{200, 100}, {100, 300}, {200, 300}, {100, 99.99}, {99.99, 100}}};
+    for (const auto trustedPoint : trustedPoints) {
+        const vec2 p = displayTransform.inverse().transform(trustedPoint);
+        const PointF pointInDisplaySpace{p.x, p.y};
+        mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
+                                                     AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+                                                     {pointInDisplaySpace}));
+        simpleAppWindow->consumeMotionDown(ADISPLAY_ID_DEFAULT,
+                                           AMOTION_EVENT_FLAG_WINDOW_IS_PARTIALLY_OBSCURED);
+        mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP,
+                                                     AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+                                                     {pointInDisplaySpace}));
+        simpleAppWindow->consumeMotionUp(ADISPLAY_ID_DEFAULT,
+                                         AMOTION_EVENT_FLAG_WINDOW_IS_PARTIALLY_OBSCURED);
+    }
+    untrustedWindow->assertNoEvents();
+}
+
 // Run the precision tests for all rotations.
 INSTANTIATE_TEST_SUITE_P(InputDispatcherDisplayOrientationTests,
                          InputDispatcherDisplayOrientationFixture,