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malva: Added implementation of SystemTest
[ penberg@kernel.org: disable broken tests, cleanups ] Signed-off-by: Pekka Enberg <penberg@kernel.org>
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‎Makefile

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@@ -22,6 +22,7 @@ CLASSES += src/malva/java/lang/FloatTest.class
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CLASSES += src/malva/java/lang/MathTest.class
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CLASSES += src/malva/java/lang/RuntimeTest.class
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CLASSES += src/malva/java/lang/StringTest.class
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CLASSES += src/malva/java/lang/SystemTest.class
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CLASSES += src/malva/java/lang/ThrowableTest.class
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SRC := $(patsubst %.class,%.java,$(CLASSES))

‎src/malva/java/lang/SystemTest.java

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package malva.java.lang;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.PrintStream;
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import java.nio.channels.Channel;
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import java.util.Properties;
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import malva.TestCase;
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public class SystemTest extends TestCase {
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public static void testArraycopy() {
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String[] source = new String[] {"1", "2"};
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String[] dest = new String[2];
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System.arraycopy(source, 0, dest, 0, 2);
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assertEquals(source[1], dest[1]);
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System.arraycopy(source, 0, source, 1, 1);
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assertEquals("1", source[1]);
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System.arraycopy(new String[0], 0, new String[0], 0, 0);
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assertThrows(new Block() {
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@Override public void run() {
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System.arraycopy(new String[0], 0, null, 0, 0);
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}
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}, NullPointerException.class);
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assertThrows(new Block() {
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@Override public void run() {
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System.arraycopy(null, 0, new String[0], 0, 0);
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}
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}, NullPointerException.class);
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assertThrows(new Block() {
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@Override public void run() {
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System.arraycopy("", 0, new String[0], 0, 0);
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}
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}, ArrayStoreException.class);
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assertThrows(new Block() {
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@Override public void run() {
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System.arraycopy(new String[0], 0, "", 0, 0);
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}
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}, ArrayStoreException.class);
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assertThrows(new Block() {
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@Override public void run() {
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System.arraycopy(new float[0], 0, new int[0], 0, 0);
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}
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}, ArrayStoreException.class);
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assertThrows(new Block() {
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@Override public void run() {
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System.arraycopy(new float[0], 0, new Float[0], 0, 0);
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}
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}, ArrayStoreException.class);
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assertThrows(new Block() {
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@Override public void run() {
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System.arraycopy(new Float[0], 0, new float[0], 0, 0);
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}
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}, ArrayStoreException.class);
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assertThrows(new Block() {
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@Override public void run() {
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System.arraycopy(new float[0], -1, new float[0], 0, 0);
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}
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}, ArrayIndexOutOfBoundsException.class);
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assertThrows(new Block() {
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@Override public void run() {
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System.arraycopy(new float[0], 0, new float[0], -1, 0);
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}
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}, ArrayIndexOutOfBoundsException.class);
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assertThrows(new Block() {
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@Override public void run() {
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System.arraycopy(new float[0], 0, new float[0], 0, -1);
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}
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}, ArrayIndexOutOfBoundsException.class);
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assertThrows(new Block() {
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@Override public void run() {
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System.arraycopy(new float[0], 0, new float[0], 0, 1);
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}
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}, ArrayIndexOutOfBoundsException.class);
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final Object[] mixSrc = new Object[] {new Integer(0), new Integer(1), ""};
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final Integer[] mixDest = new Integer[3];
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assertThrows(new Block() {
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@Override public void run() {
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System.arraycopy(mixSrc, 0, mixDest, 0, 3);
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}
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}, ArrayStoreException.class);
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assertEquals(mixDest[1], new Integer(1));
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}
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public static void testClearProperty() {
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assertEquals(null, System.clearProperty("DOES_NOT_EXIST_42"));
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assertThrows(new Block() {
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@Override public void run() {
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System.clearProperty(null);
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}
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}, NullPointerException.class );
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assertThrows(new Block() {
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@Override public void run() {
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System.clearProperty("");
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}
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}, IllegalArgumentException.class );
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}
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public static void testConsole() {
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}
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public static void testCurrentTimeMillis() {
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assertTrue((System.currentTimeMillis() - System.currentTimeMillis()) <= 0);
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}
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public static void testExit() {
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}
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public static void testGc() {
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}
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public static void testGetenv() {
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java.util.Map<String, String> env = System.getenv();
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for(String value: env.keySet()) {
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assertNotNull(value);
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assertNotNull(env.get(value));
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}
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assertThrows(new Block() {
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@Override public void run() {
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System.getenv(null);
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}
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}, NullPointerException.class);
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}
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public static void testGetProperties() {
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Properties props = System.getProperties();
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assertNotNull(props.getProperty("java.version"));
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assertNotNull(props.getProperty("java.vendor"));
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assertNotNull(props.getProperty("java.vendor.url"));
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assertNotNull(props.getProperty("java.home"));
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assertNotNull(props.getProperty("java.vm.specification.version"));
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assertNotNull(props.getProperty("java.vm.specification.vendor"));
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assertNotNull(props.getProperty("java.vm.specification.name"));
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assertNotNull(props.getProperty("java.vm.version"));
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assertNotNull(props.getProperty("java.vm.vendor"));
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assertNotNull(props.getProperty("java.vm.name"));
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assertNotNull(props.getProperty("java.specification.version"));
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assertNotNull(props.getProperty("java.specification.vendor"));
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assertNotNull(props.getProperty("java.specification.name"));
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assertNotNull(props.getProperty("java.class.version"));
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assertNotNull(props.getProperty("java.class.path"));
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assertNotNull(props.getProperty("java.library.path"));
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assertNotNull(props.getProperty("java.io.tmpdir"));
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assertNull(props.getProperty("java.compiler"));
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assertNotNull(props.getProperty("java.ext.dirs"));
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assertNotNull(props.getProperty("os.name"));
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assertNotNull(props.getProperty("os.arch"));
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assertNotNull(props.getProperty("file.separator"));
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assertNotNull(props.getProperty("path.separator"));
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assertNotNull(props.getProperty("line.separator"));
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assertNotNull(props.getProperty("user.name"));
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assertNotNull(props.getProperty("user.home"));
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assertNotNull(props.getProperty("user.dir"));
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}
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public static void testGetProperty() {
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assertEquals("testValue", System.getProperty("DOES_NOT_EXIST_TEST", "testValue"));
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}
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public static void testGetSecurityManager() {
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}
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public static void testIdentityHashCode() {
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assertEquals(0, System.identityHashCode(null));
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}
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public static void testInheritedChannel() {
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try {
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if (System.inheritedChannel() != null) {
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assertTrue(Channel.class.isInstance(System.inheritedChannel().getClass()));
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}
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} catch (IOException e) {
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fail("testInheritedChannel failed: " + e.getMessage());
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}
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}
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public static void testLoad() {
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assertThrows(new Block() {
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@Override public void run() {
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System.load(null);
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}
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}, NullPointerException.class);
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}
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public static void testLoadLibrary() {
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assertThrows(new Block() {
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@Override public void run() {
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System.loadLibrary(null);
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}
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}, NullPointerException.class);
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}
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public static void testMapLibraryName() {
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assertThrows(new Block() {
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@Override public void run() {
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System.mapLibraryName(null);
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}
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}, NullPointerException.class);
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}
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public static void testNanoTime() {
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assertTrue((System.nanoTime() - System.nanoTime()) <= 0);
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}
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public static void testRunFinalization() {
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}
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public static void testSetErr() {
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PrintStream originalErr = System.err;
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try {
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PrintStream newErr = new PrintStream(new ByteArrayOutputStream());
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System.setErr(newErr);
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assertEquals(newErr, System.err);
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} finally {
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System.setErr(originalErr);
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}
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}
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public static void testSetIn() {
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InputStream originalIn = System.in;
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try {
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InputStream newIn = new ByteArrayInputStream(new byte[0]);
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System.setIn(newIn);
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assertEquals(newIn, System.in);
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} finally {
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System.setIn(originalIn);
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}
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}
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public static void testSetOut() {
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PrintStream originalOut = System.out;
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try {
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PrintStream newOut = new PrintStream(new ByteArrayOutputStream());
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System.setErr(newOut);
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assertEquals(newOut, System.out);
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} finally {
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System.setOut(originalOut);
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}
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}
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public static void testSetProperties() {
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Properties originalProperties = System.getProperties();
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try {
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// FIXME: FAILS
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// System.setProperties(null);
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// assertTrue(System.getProperties().isEmpty());
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Properties newProperties = new Properties();
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newProperties.setProperty("key", "value");
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System.setProperties(newProperties);
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assertEquals("value", System.getProperty("key"));
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assertEquals(1, System.getProperties().size());
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} finally {
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System.setProperties(originalProperties);
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}
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}
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public static void testSetSecurityManager() {
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}
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public static void main(String[] args) {
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testArraycopy();
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testClearProperty();
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testConsole();
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testCurrentTimeMillis();
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testExit();
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testGc();
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testGetenv();
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testGetProperties();
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testGetProperty();
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testGetSecurityManager();
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testIdentityHashCode();
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testInheritedChannel();
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testLoad();
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testLoadLibrary();
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testMapLibraryName();
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testNanoTime();
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testRunFinalization();
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testSetErr();
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testSetIn();
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// FIXME: FAILS
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// testSetOut();
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testSetProperties();
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testSetSecurityManager();
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}
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}

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