author | ksrini |
Wed, 24 Sep 2008 15:07:41 -0700 | |
changeset 1323 | e14a3b3536cd |
child 1329 | ce13b59a8401 |
permissions | -rw-r--r-- |
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/* |
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* Copyright 2008 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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import javax.tools.ToolProvider; |
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import java.io.BufferedReader; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.FileOutputStream; |
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import java.io.InputStreamReader; |
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import java.io.PrintStream; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.Map; |
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import javax.tools.JavaCompiler; |
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/** |
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* This class provides some common utilites for the launcher tests. |
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*/ |
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public enum TestHelper { |
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INSTANCE; |
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static final String JAVAHOME = System.getProperty("java.home", "."); |
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static final boolean isSDK = JAVAHOME.endsWith("jre"); |
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static final String javaCmd; |
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static final String javacCmd; |
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static final JavaCompiler compiler; |
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static final boolean debug = Boolean.getBoolean("Arrrghs.Debug"); |
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static final boolean isWindows = |
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System.getProperty("os.name", "unknown").startsWith("Windows"); |
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static int testExitValue = 0; |
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static { |
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compiler = ToolProvider.getSystemJavaCompiler(); |
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File binDir = (isSDK) ? new File((new File(JAVAHOME)).getParentFile(), "bin") |
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: new File(JAVAHOME, "bin"); |
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File javaCmdFile = (isWindows) |
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? new File(binDir, "java.exe") |
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: new File(binDir, "java"); |
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javaCmd = javaCmdFile.getAbsolutePath(); |
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if (!javaCmdFile.canExecute()) { |
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throw new RuntimeException("java <" + TestHelper.javaCmd + "> must exist"); |
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} |
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File javacCmdFile = (isWindows) |
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? new File(binDir, "javac.exe") |
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: new File(binDir, "javac"); |
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javacCmd = javacCmdFile.getAbsolutePath(); |
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if (!javacCmdFile.canExecute()) { |
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throw new RuntimeException("java <" + javacCmd + "> must exist"); |
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} |
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} |
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/* |
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* A generic jar file creator which creates the java file, compiles it |
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* and jar's it up for use. |
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*/ |
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static void createJar(File jarName, File mainClass, String... mainDefs) |
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throws FileNotFoundException { |
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createJar(null, jarName, mainClass, mainDefs); |
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} |
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/* |
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* A method which takes manifest entry to specify a specific manifest |
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* Main-Class name. |
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*/ |
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static void createJar(String mEntry, File jarName, File mainClass, String... mainDefs) |
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throws FileNotFoundException { |
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if (jarName.exists()) { |
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jarName.delete(); |
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} |
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PrintStream ps = new PrintStream(new FileOutputStream(mainClass + ".java")); |
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ps.println("public class Foo {"); |
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if (mainDefs != null) { |
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for (String x : mainDefs) { |
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ps.println(x); |
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} |
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} |
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ps.println("}"); |
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ps.close(); |
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String compileArgs[] = { |
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mainClass + ".java" |
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}; |
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if (compiler.run(null, null, null, compileArgs) != 0) { |
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throw new RuntimeException("compilation failed " + mainClass + ".java"); |
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} |
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if (mEntry == null && mainDefs == null) { |
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mEntry = "MIA"; |
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} else { |
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mEntry = mainClass.getName(); |
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} |
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String jarArgs[] = { |
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(debug) ? "cvfe" : "cfe", |
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jarName.getAbsolutePath(), |
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mEntry, |
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mainClass.getName() + ".class" |
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}; |
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sun.tools.jar.Main jarTool = |
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new sun.tools.jar.Main(System.out, System.err, "JarCreator"); |
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if (!jarTool.run(jarArgs)) { |
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throw new RuntimeException("jar creation failed " + jarName); |
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} |
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} |
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/* |
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* A method which executes a java cmd and returs the results in a container |
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*/ |
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static TestResult doExec(String...cmds) { |
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String cmdStr = ""; |
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for (String x : cmds) { |
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cmdStr = cmdStr.concat(x + " "); |
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} |
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ProcessBuilder pb = new ProcessBuilder(cmds); |
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Map<String, String> env = pb.environment(); |
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BufferedReader rdr = null; |
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try { |
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List<String> outputList = new ArrayList<String>(); |
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pb.redirectErrorStream(true); |
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Process p = pb.start(); |
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rdr = new BufferedReader(new InputStreamReader(p.getInputStream())); |
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String in = rdr.readLine(); |
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while (in != null) { |
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outputList.add(in); |
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in = rdr.readLine(); |
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} |
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p.waitFor(); |
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p.destroy(); |
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return new TestHelper.TestResult(cmdStr, p.exitValue(), outputList); |
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} catch (Exception ex) { |
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ex.printStackTrace(); |
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throw new RuntimeException(ex.getMessage()); |
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154 |
} |
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155 |
} |
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156 |
|
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157 |
/* |
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* A class to encapsulate the test results and stuff, with some ease |
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* of use methods to check the test results. |
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*/ |
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static class TestResult { |
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StringBuilder status; |
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int exitValue; |
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List<String> testOutput; |
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165 |
|
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public TestResult(String str, int rv, List<String> oList) { |
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status = new StringBuilder(str); |
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exitValue = rv; |
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testOutput = oList; |
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} |
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171 |
|
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void checkNegative() { |
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if (exitValue == 0) { |
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status = status.append(" Error: test must not return 0 exit value"); |
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testExitValue++; |
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176 |
} |
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177 |
} |
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178 |
|
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179 |
void checkPositive() { |
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180 |
if (exitValue != 0) { |
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181 |
status = status.append(" Error: test did not return 0 exit value"); |
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182 |
testExitValue++; |
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183 |
} |
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|
184 |
} |
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|
185 |
|
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|
186 |
boolean isOK() { |
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|
187 |
return exitValue == 0; |
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|
188 |
} |
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|
189 |
|
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|
190 |
boolean isZeroOutput() { |
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|
191 |
if (!testOutput.isEmpty()) { |
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|
192 |
status = status.append(" Error: No message from cmd please"); |
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|
193 |
testExitValue++; |
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|
194 |
return false; |
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|
195 |
} |
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|
196 |
return true; |
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|
197 |
} |
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|
198 |
|
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|
199 |
boolean isNotZeroOutput() { |
e14a3b3536cd
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|
200 |
if (testOutput.isEmpty()) { |
e14a3b3536cd
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|
201 |
status = status.append(" Error: Missing message"); |
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|
202 |
testExitValue++; |
e14a3b3536cd
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|
203 |
return false; |
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|
204 |
} |
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|
205 |
return true; |
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|
206 |
} |
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|
207 |
|
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|
208 |
public String toString() { |
e14a3b3536cd
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|
209 |
if (debug) { |
e14a3b3536cd
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|
210 |
for (String x : testOutput) { |
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|
211 |
status = status.append(x + "\n"); |
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|
212 |
} |
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|
213 |
} |
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|
214 |
return status.toString(); |
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|
215 |
} |
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|
216 |
|
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|
217 |
boolean contains(String str) { |
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|
218 |
for (String x : testOutput) { |
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|
219 |
if (x.contains(str)) { |
e14a3b3536cd
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|
220 |
return true; |
e14a3b3536cd
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|
221 |
} |
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|
222 |
} |
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|
223 |
status = status.append(" Error: string <" + str + "> not found "); |
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|
224 |
testExitValue++; |
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|
225 |
return false; |
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|
226 |
} |
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|
227 |
} |
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|
228 |
} |