Adding old unit tests to test suite.

These tests are copied straight over. They'll still run, but they're
using the old system.

Change-Id: If494519e52ddf858a9febfc55bdae830468cb3c8

4 files changed, 455 insertions, 0 deletions

diff --git a/test/021-string2/src/Main.java b/test/021-string2/src/Main.java
new file mode 100644
index 0000000..87e4baf
--- /dev/null
+++ b/test/021-string2/src/Main.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2007 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.
+ */
+
+import junit.framework.Assert;
+
+/**
+ * more string tests
+ */
+public class Main {
+    public static void main(String args[]) {
+        String test = "0123456789";
+        String test1 = new String("0123456789");    // different object
+        String test2 = new String("0123456780");    // different value
+        String offset = new String("xxx0123456789yyy");
+        String sub = offset.substring(3, 13);
+        Object blah = new Object();
+
+        Assert.assertTrue(test.equals(test));
+        Assert.assertTrue(test.equals(test1));
+        Assert.assertFalse(test.equals(test2));
+
+        Assert.assertEquals(test.compareTo(test1), 0);
+        Assert.assertTrue(test1.compareTo(test2) > 0);
+        Assert.assertTrue(test2.compareTo(test1) < 0);
+
+        /* compare string with a nonzero offset, in left/right side */
+        Assert.assertEquals(test.compareTo(sub), 0);
+        Assert.assertEquals(sub.compareTo(test), 0);
+        Assert.assertTrue(test.equals(sub));
+        Assert.assertTrue(sub.equals(test));
+        /* same base, one is a substring */
+        Assert.assertFalse(offset.equals(sub));
+        Assert.assertFalse(sub.equals(offset));
+        /* wrong class */
+        Assert.assertFalse(test.equals(blah));
+
+        /* null ptr - throw */
+        try {
+            test.compareTo(null);
+            Assert.fail("didn't get expected npe");
+        } catch (NullPointerException npe) {
+            System.out.println("Got expected npe");
+        }
+        /* null ptr - ok */
+        Assert.assertFalse(test.equals(null));
+
+        test = test.substring(1);
+        Assert.assertTrue(test.equals("123456789"));
+        Assert.assertFalse(test.equals(test1));
+
+        test = test.substring(1);
+        Assert.assertTrue(test.equals("23456789"));
+
+        test = test.substring(1);
+        Assert.assertTrue(test.equals("3456789"));
+
+        test = test.substring(1);
+        Assert.assertTrue(test.equals("456789"));
+
+        test = test.substring(3,5);
+        Assert.assertTrue(test.equals("78"));
+
+        test = "this/is/a/path";
+        String[] strings = test.split("/");
+        Assert.assertEquals(4, strings.length);
+
+        Assert.assertEquals("this is a path", test.replaceAll("/", " "));
+        Assert.assertEquals("this is a path", test.replace("/", " "));
+    }
+}
diff --git a/test/021-string2/src/junit/framework/Assert.java b/test/021-string2/src/junit/framework/Assert.java
new file mode 100644
index 0000000..364e646
--- /dev/null
+++ b/test/021-string2/src/junit/framework/Assert.java
@@ -0,0 +1,291 @@
+package junit.framework;
+
+/**
+ * A set of assert methods.  Messages are only displayed when an assert fails.
+ */
+
+public class Assert {
+    /**
+     * Protect constructor since it is a static only class
+     */
+    protected Assert() {
+    }
+
+    /**
+     * Asserts that a condition is true. If it isn't it throws
+     * an AssertionFailedError with the given message.
+     */
+    static public void assertTrue(String message, boolean condition) {
+        if (!condition)
+            fail(message);
+    }
+    /**
+     * Asserts that a condition is true. If it isn't it throws
+     * an AssertionFailedError.
+     */
+    static public void assertTrue(boolean condition) {
+        assertTrue(null, condition);
+    }
+    /**
+     * Asserts that a condition is false. If it isn't it throws
+     * an AssertionFailedError with the given message.
+     */
+    static public void assertFalse(String message, boolean condition) {
+        assertTrue(message, !condition);
+    }
+    /**
+     * Asserts that a condition is false. If it isn't it throws
+     * an AssertionFailedError.
+     */
+    static public void assertFalse(boolean condition) {
+        assertFalse(null, condition);
+    }
+    /**
+     * Fails a test with the given message.
+     */
+    static public void fail(String message) {
+        throw new AssertionFailedError(message);
+    }
+    /**
+     * Fails a test with no message.
+     */
+    static public void fail() {
+        fail(null);
+    }
+    /**
+     * Asserts that two objects are equal. If they are not
+     * an AssertionFailedError is thrown with the given message.
+     */
+    static public void assertEquals(String message, Object expected, Object actual) {
+        if (expected == null && actual == null)
+            return;
+        if (expected != null && expected.equals(actual))
+            return;
+        failNotEquals(message, expected, actual);
+    }
+    /**
+     * Asserts that two objects are equal. If they are not
+     * an AssertionFailedError is thrown.
+     */
+    static public void assertEquals(Object expected, Object actual) {
+        assertEquals(null, expected, actual);
+    }
+    /**
+     * Asserts that two Strings are equal.
+     */
+    static public void assertEquals(String message, String expected, String actual) {
+        if (expected == null && actual == null)
+            return;
+        if (expected != null && expected.equals(actual))
+            return;
+        throw new ComparisonFailure(message, expected, actual);
+    }
+    /**
+     * Asserts that two Strings are equal.
+     */
+    static public void assertEquals(String expected, String actual) {
+        assertEquals(null, expected, actual);
+    }
+    /**
+     * Asserts that two doubles are equal concerning a delta.  If they are not
+     * an AssertionFailedError is thrown with the given message.  If the expected
+     * value is infinity then the delta value is ignored.
+     */
+    static public void assertEquals(String message, double expected, double actual, double delta) {
+        // handle infinity specially since subtracting to infinite values gives NaN and the
+        // the following test fails
+        if (Double.isInfinite(expected)) {
+            if (!(expected == actual))
+                failNotEquals(message, new Double(expected), new Double(actual));
+        } else if (!(Math.abs(expected-actual) <= delta)) // Because comparison with NaN always returns false
+            failNotEquals(message, new Double(expected), new Double(actual));
+    }
+    /**
+     * Asserts that two doubles are equal concerning a delta. If the expected
+     * value is infinity then the delta value is ignored.
+     */
+    static public void assertEquals(double expected, double actual, double delta) {
+        assertEquals(null, expected, actual, delta);
+    }
+    /**
+     * Asserts that two floats are equal concerning a delta. If they are not
+     * an AssertionFailedError is thrown with the given message.  If the expected
+     * value is infinity then the delta value is ignored.
+     */
+    static public void assertEquals(String message, float expected, float actual, float delta) {
+         // handle infinity specially since subtracting to infinite values gives NaN and the
+        // the following test fails
+        if (Float.isInfinite(expected)) {
+            if (!(expected == actual))
+                failNotEquals(message, new Float(expected), new Float(actual));
+        } else if (!(Math.abs(expected-actual) <= delta))
+              failNotEquals(message, new Float(expected), new Float(actual));
+    }
+    /**
+     * Asserts that two floats are equal concerning a delta. If the expected
+     * value is infinity then the delta value is ignored.
+     */
+    static public void assertEquals(float expected, float actual, float delta) {
+        assertEquals(null, expected, actual, delta);
+    }
+    /**
+     * Asserts that two longs are equal. If they are not
+     * an AssertionFailedError is thrown with the given message.
+     */
+    static public void assertEquals(String message, long expected, long actual) {
+        assertEquals(message, new Long(expected), new Long(actual));
+    }
+    /**
+     * Asserts that two longs are equal.
+     */
+    static public void assertEquals(long expected, long actual) {
+        assertEquals(null, expected, actual);
+    }
+    /**
+     * Asserts that two booleans are equal. If they are not
+     * an AssertionFailedError is thrown with the given message.
+     */
+    static public void assertEquals(String message, boolean expected, boolean actual) {
+            assertEquals(message, new Boolean(expected), new Boolean(actual));
+      }
+    /**
+     * Asserts that two booleans are equal.
+      */
+    static public void assertEquals(boolean expected, boolean actual) {
+        assertEquals(null, expected, actual);
+    }
+    /**
+     * Asserts that two bytes are equal. If they are not
+     * an AssertionFailedError is thrown with the given message.
+     */
+      static public void assertEquals(String message, byte expected, byte actual) {
+        assertEquals(message, new Byte(expected), new Byte(actual));
+    }
+    /**
+        * Asserts that two bytes are equal.
+     */
+    static public void assertEquals(byte expected, byte actual) {
+        assertEquals(null, expected, actual);
+    }
+    /**
+     * Asserts that two chars are equal. If they are not
+     * an AssertionFailedError is thrown with the given message.
+     */
+      static public void assertEquals(String message, char expected, char actual) {
+            assertEquals(message, new Character(expected), new Character(actual));
+      }
+    /**
+     * Asserts that two chars are equal.
+     */
+      static public void assertEquals(char expected, char actual) {
+        assertEquals(null, expected, actual);
+    }
+    /**
+     * Asserts that two shorts are equal. If they are not
+     * an AssertionFailedError is thrown with the given message.
+     */
+    static public void assertEquals(String message, short expected, short actual) {
+            assertEquals(message, new Short(expected), new Short(actual));
+    }
+      /**
+     * Asserts that two shorts are equal.
+     */
+    static public void assertEquals(short expected, short actual) {
+        assertEquals(null, expected, actual);
+    }
+    /**
+     * Asserts that two ints are equal. If they are not
+     * an AssertionFailedError is thrown with the given message.
+     */
+      static public void assertEquals(String message, int expected, int actual) {
+        assertEquals(message, new Integer(expected), new Integer(actual));
+      }
+      /**
+        * Asserts that two ints are equal.
+     */
+      static public void assertEquals(int expected, int actual) {
+          assertEquals(null, expected, actual);
+    }
+    /**
+     * Asserts that an object isn't null.
+     */
+    static public void assertNotNull(Object object) {
+        assertNotNull(null, object);
+    }
+    /**
+     * Asserts that an object isn't null. If it is
+     * an AssertionFailedError is thrown with the given message.
+     */
+    static public void assertNotNull(String message, Object object) {
+        assertTrue(message, object != null);
+    }
+    /**
+     * Asserts that an object is null.
+     */
+    static public void assertNull(Object object) {
+        assertNull(null, object);
+    }
+    /**
+     * Asserts that an object is null.  If it is not
+     * an AssertionFailedError is thrown with the given message.
+     */
+    static public void assertNull(String message, Object object) {
+        assertTrue(message, object == null);
+    }
+    /**
+     * Asserts that two objects refer to the same object. If they are not
+     * an AssertionFailedError is thrown with the given message.
+     */
+    static public void assertSame(String message, Object expected, Object actual) {
+        if (expected == actual)
+            return;
+        failNotSame(message, expected, actual);
+    }
+    /**
+     * Asserts that two objects refer to the same object. If they are not
+     * the same an AssertionFailedError is thrown.
+     */
+    static public void assertSame(Object expected, Object actual) {
+        assertSame(null, expected, actual);
+    }
+     /**
+      * Asserts that two objects refer to the same object. If they are not
+      * an AssertionFailedError is thrown with the given message.
+      */
+    static public void assertNotSame(String message, Object expected, Object actual) {
+        if (expected == actual)
+            failSame(message);
+    }
+    /**
+     * Asserts that two objects refer to the same object. If they are not
+     * the same an AssertionFailedError is thrown.
+     */
+    static public void assertNotSame(Object expected, Object actual) {
+        assertNotSame(null, expected, actual);
+    }
+
+    static private void failSame(String message) {
+        String formatted= "";
+         if (message != null)
+             formatted= message+" ";
+         fail(formatted+"expected not same");
+    }
+
+    static private void failNotSame(String message, Object expected, Object actual) {
+        String formatted= "";
+        if (message != null)
+            formatted= message+" ";
+        fail(formatted+"expected same:<"+expected+"> was not:<"+actual+">");
+    }
+
+    static private void failNotEquals(String message, Object expected, Object actual) {
+        fail(format(message, expected, actual));
+    }
+
+    static String format(String message, Object expected, Object actual) {
+        String formatted= "";
+        if (message != null)
+            formatted= message+" ";
+        return formatted+"expected:<"+expected+"> but was:<"+actual+">";
+    }
+}
diff --git a/test/021-string2/src/junit/framework/AssertionFailedError.java b/test/021-string2/src/junit/framework/AssertionFailedError.java
new file mode 100644
index 0000000..e9cb3a3
--- /dev/null
+++ b/test/021-string2/src/junit/framework/AssertionFailedError.java
@@ -0,0 +1,13 @@
+package junit.framework;
+
+/**
+ * Thrown when an assertion failed.
+ */
+public class AssertionFailedError extends Error {
+
+    public AssertionFailedError () {
+    }
+    public AssertionFailedError (String message) {
+        super (message);
+    }
+}
diff --git a/test/021-string2/src/junit/framework/ComparisonFailure.java b/test/021-string2/src/junit/framework/ComparisonFailure.java
new file mode 100644
index 0000000..0cb2cee
--- /dev/null
+++ b/test/021-string2/src/junit/framework/ComparisonFailure.java
@@ -0,0 +1,68 @@
+package junit.framework;
+
+/**
+ * Thrown when an assert equals for Strings failed.
+ *
+ * Inspired by a patch from Alex Chaffee mailto:alex@purpletech.com
+ */
+public class ComparisonFailure extends AssertionFailedError {
+    private String fExpected;
+    private String fActual;
+
+    /**
+     * Constructs a comparison failure.
+     * @param message the identifying message or null
+     * @param expected the expected string value
+     * @param actual the actual string value
+     */
+    public ComparisonFailure (String message, String expected, String actual) {
+        super (message);
+        fExpected= expected;
+        fActual= actual;
+    }
+
+    /**
+     * Returns "..." in place of common prefix and "..." in
+     * place of common suffix between expected and actual.
+     *
+     * @see java.lang.Throwable#getMessage()
+     */
+    public String getMessage() {
+        if (fExpected == null || fActual == null)
+            return Assert.format(super.getMessage(), fExpected, fActual);
+
+        int end= Math.min(fExpected.length(), fActual.length());
+
+        int i= 0;
+        for(; i < end; i++) {
+            if (fExpected.charAt(i) != fActual.charAt(i))
+                break;
+        }
+        int j= fExpected.length()-1;
+        int k= fActual.length()-1;
+        for (; k >= i && j >= i; k--,j--) {
+            if (fExpected.charAt(j) != fActual.charAt(k))
+                break;
+        }
+        String actual, expected;
+
+        // equal strings
+        if (j < i && k < i) {
+            expected= fExpected;
+            actual= fActual;
+        } else {
+            expected= fExpected.substring(i, j+1);
+            actual= fActual.substring(i, k+1);
+            if (i <= end && i > 0) {
+                expected= "..."+expected;
+                actual= "..."+actual;
+            }
+
+            if (j < fExpected.length()-1)
+                expected= expected+"...";
+            if (k < fActual.length()-1)
+                actual= actual+"...";
+        }
+        return Assert.format(super.getMessage(), expected, actual);
+    }
+}