diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 0344ead..63c92d1 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -2954,8 +2954,8 @@
 const int32_t TouchInputMapperTest::RAW_TOUCH_MAX = 31;
 const int32_t TouchInputMapperTest::RAW_TOOL_MIN = 0;
 const int32_t TouchInputMapperTest::RAW_TOOL_MAX = 15;
-const int32_t TouchInputMapperTest::RAW_PRESSURE_MIN = RAW_TOUCH_MIN;
-const int32_t TouchInputMapperTest::RAW_PRESSURE_MAX = RAW_TOUCH_MAX;
+const int32_t TouchInputMapperTest::RAW_PRESSURE_MIN = 0;
+const int32_t TouchInputMapperTest::RAW_PRESSURE_MAX = 255;
 const int32_t TouchInputMapperTest::RAW_ORIENTATION_MIN = -7;
 const int32_t TouchInputMapperTest::RAW_ORIENTATION_MAX = 7;
 const int32_t TouchInputMapperTest::RAW_DISTANCE_MIN = 0;
@@ -5316,6 +5316,12 @@
     addConfigurationProperty("touch.pressure.scale", "0.01");
     addMapperAndConfigure(mapper);
 
+    InputDeviceInfo info;
+    mapper->populateDeviceInfo(&info);
+    ASSERT_NO_FATAL_FAILURE(assertMotionRange(info,
+            AINPUT_MOTION_RANGE_PRESSURE, AINPUT_SOURCE_TOUCHSCREEN,
+            0.0f, RAW_PRESSURE_MAX * 0.01, 0.0f, 0.0f));
+
     // These calculations are based on the input device calibration documentation.
     int32_t rawX = 100;
     int32_t rawY = 200;