jdk/test/javax/sound/sampled/Lines/SDLwrite.java
changeset 41905 e8e5df013c6e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/sound/sampled/Lines/SDLwrite.java	Mon Oct 31 14:50:09 2016 +0300
@@ -0,0 +1,271 @@
+/*
+ * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import javax.sound.sampled.AudioFormat;
+import javax.sound.sampled.AudioSystem;
+import javax.sound.sampled.Line;
+import javax.sound.sampled.LineUnavailableException;
+import javax.sound.sampled.Mixer;
+import javax.sound.sampled.SourceDataLine;
+
+/**
+ * @test
+ * @bug 4680710
+ * @summary SourceDataLine.write() behavior is not correct for not open or not
+ *          started lines
+ */
+public class SDLwrite {
+
+    static final int STATUS_PASSED = 0;
+    static final int STATUS_FAILED = 2;
+
+    public static void main(String argv[]) throws Exception {
+        int testExitStatus = run(argv, System.out);
+        if (testExitStatus != STATUS_PASSED) {
+            throw new Exception("test FAILED!");
+        }
+    }
+
+    public static int run(String argv[], java.io.PrintStream out) {
+        int testResult = STATUS_PASSED;
+
+        out.println
+            ("\n==> Test for SourceDataLine.write() method for not open and not started line:");
+
+        Mixer.Info[] installedMixersInfo = AudioSystem.getMixerInfo();
+
+        if ( installedMixersInfo == null ) {
+            out.println("## AudioSystem.getMixerInfo() returned unexpected result:");
+            out.println("#  expected: an array of Mixer.Info objects (may be array of length 0);");
+            out.println("#  produced: null;");
+            return STATUS_FAILED;
+        }
+
+        if ( installedMixersInfo.length == 0 ) {
+            // there are no mixers installed on the system - so this testcase can not be tested
+            return STATUS_PASSED;
+        }
+
+        Mixer testedMixer = null;
+        for (int i=0; i < installedMixersInfo.length; i++) {
+            try {
+                testedMixer = AudioSystem.getMixer(installedMixersInfo[i]);
+            } catch (SecurityException securityException) {
+                // installed Mixer is unavailable because of security restrictions
+                continue;
+            } catch (Throwable thrown) {
+                out.println("## AudioSystem.getMixer() threw unexpected exception:");
+                thrown.printStackTrace(out);
+                testResult = STATUS_FAILED;
+                continue;
+            }
+
+            try {
+                testedMixer.open();
+            } catch (LineUnavailableException lineUnavailableException) {
+                // testedMixer is not available due to resource restrictions
+                continue;
+            } catch (SecurityException securityException) {
+                // testedMixer is not available due to security restrictions
+                continue;
+            } catch (Throwable thrown) {
+                out.println("## Mixer.open() threw unexpected exception:");
+                out.println("#  Mixer = " + testedMixer);
+                thrown.printStackTrace(out);
+                testResult = STATUS_FAILED;
+                continue;
+            }
+            Line.Info supportedSourceLineInfo[] = null;
+            try {
+                supportedSourceLineInfo = testedMixer.getSourceLineInfo();
+            } catch (Throwable thrown) {
+                out.println("## Mixer.getSourceLineInfo() threw unexpected exception:");
+                out.println("#  Mixer = " + testedMixer);
+                thrown.printStackTrace(out);
+                testResult = STATUS_FAILED;
+                testedMixer.close();
+                continue;
+            }
+            if ( supportedSourceLineInfo == null ) {
+                out.println("## Mixer.getSourceLineInfo() returned null array");
+                out.println("#  Mixer = " + testedMixer);
+                testResult = STATUS_FAILED;
+                testedMixer.close();
+                continue;
+            }
+            out.println("\n>>>  testedMixer["+i+"] = " + testedMixer);
+            out.println("\n>>  supportedSourceLineInfo.length = " + supportedSourceLineInfo.length);
+
+            for (int j=0; j < supportedSourceLineInfo.length; j++) {
+                Line.Info testSourceLineInfo = supportedSourceLineInfo[j];
+
+                Line testSourceLine = null;
+                try {
+                    testSourceLine = testedMixer.getLine(testSourceLineInfo);
+                } catch (LineUnavailableException lineUnavailableException) {
+                    // line is not available due to resource restrictions
+                    continue;
+                } catch (SecurityException securityException) {
+                    // line is not available due to security restrictions
+                    continue;
+                } catch (Throwable thrown) {
+                    out.println("## Mixer.getLine(Line.Info) threw unexpected Exception:");
+                    out.println("#  Mixer = " + testedMixer);
+                    out.println("#  Line.Info = " + testSourceLineInfo);
+                    thrown.printStackTrace(out);
+                    testResult = STATUS_FAILED;
+                    continue;
+                }
+
+                out.println("\n>  testSourceLineInfo["+j+"] = " + testSourceLineInfo);
+                out.println(">  testSourceLine = " + testSourceLine);
+                if ( ! (testSourceLine instanceof SourceDataLine) ) {
+                    out.println(">  testSourceLine is not SourceDataLine");
+                    continue;
+                }
+
+                SourceDataLine testedSourceLine = (SourceDataLine)testSourceLine;
+                AudioFormat lineAudioFormat = testedSourceLine.getFormat();
+
+                int bufferSizeToWrite = 1;
+                if ( lineAudioFormat.getSampleSizeInBits() != AudioSystem.NOT_SPECIFIED ) {
+                    bufferSizeToWrite = lineAudioFormat.getSampleSizeInBits()/8;
+                    if ( lineAudioFormat.getSampleSizeInBits()%8 != 0 ) {
+                        bufferSizeToWrite++;
+                    }
+                }
+                if ( lineAudioFormat.getFrameSize() != AudioSystem.NOT_SPECIFIED ) {
+                    bufferSizeToWrite = lineAudioFormat.getFrameSize();
+                }
+                byte[] dataToWrite = new byte[bufferSizeToWrite];
+                for (int k=0; k < bufferSizeToWrite; k++) {
+                    dataToWrite[k] = (byte)1;
+                }
+                int offsetToWrite = 0;
+
+                out.println
+                    ("\n>  check SourceDataLine.write() for not open line with correct length of data:");
+                int writtenBytes = -1;
+                try {
+                    writtenBytes = testedSourceLine.write(dataToWrite, offsetToWrite, bufferSizeToWrite);
+                    out.println(">  Bytes written: number of written bytes = " + writtenBytes);
+                } catch (Throwable thrown) {
+                    out.println("## SourceDataLine.write(byte[] b, int off, int len) failed:");
+                    out.println("#  Unexpected Exception is thrown");
+                    out.println("#  Mixer = " + testedMixer);
+                    out.println("#  SourceDataLine = " + testedSourceLine);
+                    thrown.printStackTrace(out);
+                    testResult = STATUS_FAILED;
+                }
+
+                out.println
+                    ("\n>  check SourceDataLine.write() for not open line with incorrect length of data:");
+                writtenBytes = -1;
+                bufferSizeToWrite--;
+                try {
+                    writtenBytes = testedSourceLine.write(dataToWrite, offsetToWrite, bufferSizeToWrite);
+                    out.println(">  Bytes written: number of written bytes = " + writtenBytes);
+                } catch (IllegalArgumentException illegalArgumentException) {
+                    out.println(">  Permissible IllegalArgumentException for the present instance is thrown:");
+                    illegalArgumentException.printStackTrace(out);
+                } catch (Throwable thrown) {
+                    out.println("## SourceDataLine.write(byte[] b, int off, int len) failed:");
+                    out.println("#  Unexpected Exception is thrown");
+                    out.println("#  Mixer = " + testedMixer);
+                    out.println("#  SourceDataLine = " + testedSourceLine);
+                    thrown.printStackTrace(out);
+                    testResult = STATUS_FAILED;
+                }
+
+                out.println
+                    ("\n>  open tested line:");
+                bufferSizeToWrite++;
+                try {
+                    testedSourceLine.open(lineAudioFormat, bufferSizeToWrite);
+                    out.println(">  OK - line is opened");
+                } catch (LineUnavailableException lineUnavailableException) {
+                    out.println(">  Line is not available due to resource restrictions:");
+                    lineUnavailableException.printStackTrace(out);
+                    continue;
+                } catch (SecurityException securityException) {
+                    out.println("> Line is not available due to security restrictions:");
+                    securityException.printStackTrace(out);
+                    continue;
+                } catch (Throwable thrown) {
+                    out.println("## SourceDataLine.open(AudioFormat format) failed:");
+                    out.println("#  Unexpected Exception is thrown");
+                    out.println("#  Mixer = " + testedMixer);
+                    out.println("#  SourceDataLine = " + testedSourceLine);
+                    thrown.printStackTrace(out);
+                    testResult = STATUS_FAILED;
+                    continue;
+                }
+
+                out.println
+                    ("\n>  check SourceDataLine.write() for not started line with correct length of data:");
+                writtenBytes = -1;
+                try {
+                    writtenBytes = testedSourceLine.write(dataToWrite, offsetToWrite, bufferSizeToWrite);
+                    out.println(">  Bytes written: number of written bytes = " + writtenBytes);
+                } catch (Throwable thrown) {
+                    out.println("## SourceDataLine.write(byte[] b, int off, int len) failed:");
+                    out.println("#  Unexpected Exception is thrown");
+                    out.println("#  Mixer = " + testedMixer);
+                    out.println("#  SourceDataLine = " + testedSourceLine);
+                    thrown.printStackTrace(out);
+                    testResult = STATUS_FAILED;
+                }
+
+                out.println
+                    ("\n>  check SourceDataLine.write() for not started line with incorrect length of data:");
+                writtenBytes = -1;
+                bufferSizeToWrite--;
+                try {
+                    writtenBytes = testedSourceLine.write(dataToWrite, offsetToWrite, bufferSizeToWrite);
+                    out.println(">  Bytes written: number of written bytes = " + writtenBytes);
+                } catch (IllegalArgumentException illegalArgumentException) {
+                    out.println(">  Permissible IllegalArgumentException for the present instance is thrown:");
+                    illegalArgumentException.printStackTrace(out);
+                } catch (Throwable thrown) {
+                    out.println("## SourceDataLine.write(byte[] b, int off, int len) failed:");
+                    out.println("#  Unexpected Exception is thrown");
+                    out.println("#  Mixer = " + testedMixer);
+                    out.println("#  SourceDataLine = " + testedSourceLine);
+                    thrown.printStackTrace(out);
+                    testResult = STATUS_FAILED;
+                }
+                testedSourceLine.close();
+
+            }  // for (int j=0; j < supportedSourceLineInfo.length; j++)
+            testedMixer.close();
+
+        }  // for (int i=0; i < installedMixersInfo.length; i++)
+
+        if ( testResult == STATUS_FAILED ) {
+            out.println("\n==> test FAILED!");
+        } else {
+            out.println("\n==> test PASSED!");
+        }
+        return testResult;
+    }
+}