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-rw-r--r--tests/CoreTests/com/android/internal/telephony/PhoneNumberUtilsTest.java10
-rw-r--r--tests/FrameworkTest/tests/src/com/android/frameworktest/view/VelocityTest.java285
2 files changed, 295 insertions, 0 deletions
diff --git a/tests/CoreTests/com/android/internal/telephony/PhoneNumberUtilsTest.java b/tests/CoreTests/com/android/internal/telephony/PhoneNumberUtilsTest.java
index 20ea4d7..e14240f 100644
--- a/tests/CoreTests/com/android/internal/telephony/PhoneNumberUtilsTest.java
+++ b/tests/CoreTests/com/android/internal/telephony/PhoneNumberUtilsTest.java
@@ -82,6 +82,16 @@ public class PhoneNumberUtilsTest extends TestCase {
assertEquals("17005550020",
PhoneNumberUtils.calledPartyBCDToString(b, 0, 7));
+ b[0] = (byte) 0x80; b[1] = (byte) 0x71; b[2] = (byte) 0x00; b[3] = (byte) 0x55;
+ b[4] = (byte) 0x05; b[5] = (byte) 0x20; b[6] = (byte) 0xF0;
+ assertEquals("17005550020",
+ PhoneNumberUtils.calledPartyBCDToString(b, 0, 7));
+
+ b[0] = (byte) 0x90; b[1] = (byte) 0x71; b[2] = (byte) 0x00; b[3] = (byte) 0x55;
+ b[4] = (byte) 0x05; b[5] = (byte) 0x20; b[6] = (byte) 0xF0;
+ assertEquals("+17005550020",
+ PhoneNumberUtils.calledPartyBCDToString(b, 0, 7));
+
b[0] = (byte) 0x91; b[1] = (byte) 0x71; b[2] = (byte) 0x00; b[3] = (byte) 0x55;
b[4] = (byte) 0x05; b[5] = (byte) 0x20; b[6] = (byte) 0xF0;
assertEquals("+17005550020",
diff --git a/tests/FrameworkTest/tests/src/com/android/frameworktest/view/VelocityTest.java b/tests/FrameworkTest/tests/src/com/android/frameworktest/view/VelocityTest.java
new file mode 100644
index 0000000..fb28e1e
--- /dev/null
+++ b/tests/FrameworkTest/tests/src/com/android/frameworktest/view/VelocityTest.java
@@ -0,0 +1,285 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.frameworktest.view;
+
+import junit.framework.Assert;
+
+import android.test.InstrumentationTestCase;
+import android.test.suitebuilder.annotation.MediumTest;
+import android.view.MotionEvent;
+import android.view.VelocityTracker;
+import android.view.animation.AccelerateInterpolator;
+import android.view.animation.DecelerateInterpolator;
+import android.view.animation.Interpolator;
+import android.view.animation.LinearInterpolator;
+
+/**
+ * Exercises {@link android.view.VelocityTracker} to compute correct velocity.<br>
+ * To launch this test, use :<br>
+ * <code>./development/testrunner/runtest.py framework -c com.android.frameworktest.view.VelocityTest</code>
+ */
+public class VelocityTest extends InstrumentationTestCase {
+
+ @MediumTest
+ public void testInitialCondiditions() {
+ VelocityTracker vt = VelocityTracker.obtain();
+ assertNotNull(vt);
+ vt.recycle();
+ }
+
+ /**
+ * Test that {@link android.view.VelocityTracker}.clear() clears
+ * the previous values after a call to computeCurrentVelocity()
+ */
+ @MediumTest
+ public void testClear() {
+ long t = System.currentTimeMillis();
+ VelocityTracker vt = VelocityTracker.obtain();
+ drag(vt, 100, 200, 100, 200, 10, t, 300);
+ vt.computeCurrentVelocity(1);
+ assertFalse("Velocity should not be null", vt.getXVelocity() == 0.0f);
+ assertFalse("Velocity should not be null", vt.getYVelocity() == 0.0f);
+ vt.clear();
+ vt.computeCurrentVelocity(1);
+ assertEquals(0.0f, vt.getXVelocity());
+ assertEquals(0.0f, vt.getYVelocity());
+ vt.recycle();
+ }
+
+ @MediumTest
+ public void testDragAcceleration () {
+ long t = System.currentTimeMillis();
+ VelocityTracker vt = VelocityTracker.obtain();
+ drag(vt, 100, 200, 100, 200, 15, t, 400, new AccelerateInterpolator());
+ vt.computeCurrentVelocity(1000);
+ assertGreater(250.0f, vt.getXVelocity());
+ assertGreater(250.0f, vt.getYVelocity());
+ vt.recycle();
+ }
+
+ @MediumTest
+ public void testDragDeceleration () {
+ long t = System.currentTimeMillis();
+ VelocityTracker vt = VelocityTracker.obtain();
+ drag(vt, 100, 200, 100, 200, 15, t, 400, new DecelerateInterpolator());
+ vt.computeCurrentVelocity(1000);
+ assertLower(250.0f, vt.getXVelocity());
+ assertLower(250.0f, vt.getYVelocity());
+ vt.recycle();
+ }
+
+ @MediumTest
+ public void testDragLinearHorizontal() {
+ long t = System.currentTimeMillis();
+ VelocityTracker vt = VelocityTracker.obtain();
+ // 100px in 400ms => 250px/s
+ drag(vt, 100, 200, 200, 200, 15, t, 400);
+ vt.computeCurrentVelocity(1000);
+ assertEquals(0.0f, vt.getYVelocity());
+ assertEqualFuzzy(250.0f, vt.getXVelocity(), 4f);
+ vt.recycle();
+ }
+
+ @MediumTest
+ public void testDragLinearVertical() {
+ long t = System.currentTimeMillis();
+ VelocityTracker vt = VelocityTracker.obtain();
+ // 100px in 400ms => 250px/s
+ drag(vt, 200, 200, 100, 200, 15, t, 400);
+ vt.computeCurrentVelocity(1000);
+ assertEquals(0.0f, vt.getXVelocity());
+ assertEqualFuzzy(250.0f, vt.getYVelocity(), 4f);
+ vt.recycle();
+ }
+
+ /**
+ * Test dragging with two points only
+ * (velocity must be an exact value)
+ */
+ @MediumTest
+ public void testDragWith2Points () {
+ long t = System.currentTimeMillis();
+ VelocityTracker vt = VelocityTracker.obtain();
+ // 100px, 2 steps, 100ms => 1000px/s
+ drag(vt, 100, 200, 100, 200, 2, t, 100);
+ vt.computeCurrentVelocity(1000);
+ assertEquals(1000.0f, vt.getXVelocity());
+ assertEquals(1000.0f, vt.getYVelocity());
+ vt.recycle();
+ }
+
+ /**
+ * Velocity is independent of the number of points used during
+ * the same interval
+ */
+ @MediumTest
+ public void testStabilityInNbPoints () {
+ long t = System.currentTimeMillis();
+ VelocityTracker vt = VelocityTracker.obtain();
+ drag(vt, 100, 200, 100, 200, 10, t, 400); // 10 steps over 400ms
+ vt.computeCurrentVelocity(1);
+ float firstX = vt.getXVelocity();
+ float firstY = vt.getYVelocity();
+ vt.clear();
+ drag(vt, 100, 200, 100, 200, 20, t, 400); // 20 steps over 400ms
+ vt.computeCurrentVelocity(1);
+ float secondX = vt.getXVelocity();
+ float secondY = vt.getYVelocity();
+ assertEqualFuzzy(firstX, secondX, 0.1f);
+ assertEqualFuzzy(firstY, secondY, 0.1f);
+ vt.recycle();
+ }
+
+ /**
+ * Velocity is independent of the time when the events occurs,
+ * it only depends on delays between the events.
+ */
+ @MediumTest
+ public void testStabilityInTime () {
+ long t = System.currentTimeMillis();
+ VelocityTracker vt = VelocityTracker.obtain();
+ drag(vt, 100, 200, 100, 200, 10, t, 400);
+ vt.computeCurrentVelocity(1);
+ float firstX = vt.getXVelocity();
+ float firstY = vt.getYVelocity();
+ vt.clear();
+ drag(vt, 100, 200, 100, 200, 10, t + 3600*1000, 400); // on hour later
+ vt.computeCurrentVelocity(1);
+ float secondX = vt.getXVelocity();
+ float secondY = vt.getYVelocity();
+ assertEqualFuzzy(firstX, secondX, 0.1f);
+ assertEqualFuzzy(firstY, secondY, 0.1f);
+ vt.recycle();
+ }
+
+ /**
+ * Velocity is independent of the position of the events,
+ * it only depends on their relative distance.
+ */
+ @MediumTest
+ public void testStabilityInSpace () {
+ long t = System.currentTimeMillis();
+ VelocityTracker vt = VelocityTracker.obtain();
+ drag(vt, 100, 200, 100, 200, 10, t, 400);
+ vt.computeCurrentVelocity(1);
+ float firstX = vt.getXVelocity();
+ float firstY = vt.getYVelocity();
+ vt.clear();
+ drag(vt, 200, 300, 200, 300, 10, t, 400); // 100px further
+ vt.computeCurrentVelocity(1);
+ float secondX = vt.getXVelocity();
+ float secondY = vt.getYVelocity();
+ assertEqualFuzzy(firstX, secondX, 0.1f);
+ assertEqualFuzzy(firstY, secondY, 0.1f);
+ vt.recycle();
+ }
+
+ /**
+ * Test that calls to {@link android.view.VelocityTracker}.computeCurrentVelocity()
+ * will output same values when using the same data.
+ */
+ @MediumTest
+ public void testStabilityOfComputation() {
+ long t = System.currentTimeMillis();
+ VelocityTracker vt = VelocityTracker.obtain();
+ drag(vt, 100, 200, 100, 200, 10, t, 300);
+ vt.computeCurrentVelocity(1);
+ float firstX = vt.getXVelocity();
+ float firstY = vt.getYVelocity();
+ vt.computeCurrentVelocity(1);
+ float secondX = vt.getXVelocity();
+ float secondY = vt.getYVelocity();
+ assertEquals(firstX, secondX);
+ assertEquals(firstY, secondY);
+ vt.recycle();
+ }
+
+ /**
+ * Test the units parameter of {@link android.view.VelocityTracker}.computeCurrentVelocity()
+ */
+ @MediumTest
+ public void testStabilityOfUnits() {
+ long t = System.currentTimeMillis();
+ VelocityTracker vt = VelocityTracker.obtain();
+ drag(vt, 100, 200, 100, 200, 10, t, 300);
+ vt.computeCurrentVelocity(1);
+ float firstX = vt.getXVelocity();
+ float firstY = vt.getYVelocity();
+ vt.computeCurrentVelocity(1000);
+ float secondX = vt.getXVelocity();
+ float secondY = vt.getYVelocity();
+ assertEqualFuzzy(firstX, secondX / 1000.0f, 0.1f);
+ assertEqualFuzzy(firstY, secondY / 1000.0f, 0.1f);
+ vt.recycle();
+ }
+
+ /**
+ * Simulate a drag by giving directly MotionEvents to
+ * the VelocityTracker using a linear interpolator
+ */
+ private void drag(VelocityTracker vt, int startX, int endX, int startY, int endY, int steps,
+ long startime, int duration) {
+ drag(vt, startX, endX, startY, endY, steps, startime, duration, new LinearInterpolator());
+ }
+
+ /**
+ * Simulate a drag by giving directly MotionEvents to
+ * the VelocityTracker using a given interpolator
+ */
+ private void drag(VelocityTracker vt, int startX, int endX, int startY, int endY, int steps,
+ long startime, int duration, Interpolator interpolator) {
+ addMotionEvent(vt, startX, startY, startime, MotionEvent.ACTION_DOWN);
+ float dt = duration / (float)steps;
+ int distX = endX - startX;
+ int distY = endY - startY;
+ for (int i=1; i<steps-1; i++) {
+ float ii = interpolator.getInterpolation(i / (float)steps);
+ int x = (int) (startX + distX * ii);
+ int y = (int) (startY + distY * ii);
+ long time = startime + (int) (i * dt);
+ addMotionEvent(vt, x, y, time, MotionEvent.ACTION_MOVE);
+ }
+ addMotionEvent(vt, endX, endY, startime + duration, MotionEvent.ACTION_UP);
+ }
+
+ private void addMotionEvent(VelocityTracker vt, int x, int y, long time, int action) {
+ MotionEvent me = MotionEvent.obtain(time, time, action, x, y, 0);
+ vt.addMovement(me);
+ me.recycle();
+ }
+
+ /**
+ * Float imprecision of the average computations and filtering
+ * (removing last MotionEvent for N > 3) implies that tests
+ * accepts some approximated values.
+ */
+ private void assertEqualFuzzy(float expected, float actual, float threshold) {
+ boolean fuzzyEqual = actual >= expected - threshold && actual <= expected + threshold;
+ Assert.assertTrue("Expected: <"+expected+"> but was: <"+actual+
+ "> while accepting a variation of: <"+threshold+">", fuzzyEqual);
+ }
+
+ private void assertGreater(float minExpected, float actual) {
+ Assert.assertTrue("Expected: minimum <"+minExpected+"> but was: <"+actual+">",
+ actual > minExpected);
+ }
+
+ private void assertLower(float maxExpected, float actual) {
+ Assert.assertTrue("Expected: maximum <"+maxExpected+"> but was: <"+actual+">",
+ actual < maxExpected);
+ }
+}
generated by cgit v1.1 at 2025-08-05 03:48:30 +0000