From 70bf7f3f6993c6ea23dd568e39257b9c0dd6c8c7 Mon Sep 17 00:00:00 2001 From: Stiver Date: Sat, 9 Aug 2014 17:34:24 +0200 Subject: A couple of unit tests --- test/unit/TestSingleClasses.java | 89 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 test/unit/TestSingleClasses.java (limited to 'test/unit/TestSingleClasses.java') diff --git a/test/unit/TestSingleClasses.java b/test/unit/TestSingleClasses.java new file mode 100644 index 0000000..2758316 --- /dev/null +++ b/test/unit/TestSingleClasses.java @@ -0,0 +1,89 @@ +package unit; + +import static org.junit.Assert.*; + +import java.io.File; +import java.io.IOException; +import java.nio.file.Files; +import java.util.Date; +import java.util.HashMap; + +import org.junit.Test; + +import de.fernflower.main.decompiler.ConsoleDecompiler; +import de.fernflower.main.extern.IFernflowerPreferences; + +public class TestSingleClasses { + + @Test + public void test() throws IOException { + + Date start = new Date(); + + String current_path = new File(".").getCanonicalPath().toString(); + + iterateDirectory(new File(current_path + "/bin/unit/classes/")); + + System.out.println("\n\nTime elapsed " + (new Date().getTime() - start.getTime())/1000); + } + + private void iterateDirectory(File dir) throws IOException { + + for (File file : dir.listFiles()) { + if (file.isDirectory()) { + iterateDirectory(file); + } else if(file.getName().endsWith(".class")) { + decompileAndCheckFile(file); + } + } + } + + private void decompileAndCheckFile(File file) throws IOException { + + try { + + ConsoleDecompiler decompiler = new ConsoleDecompiler(new HashMap(){{ + put("log", "warn"); + put("ren", "1"); + put(IFernflowerPreferences.HIDE_DEFAULT_CONSTRUCTOR, "1"); + put(IFernflowerPreferences.DECOMPILE_GENERIC_SIGNATURES, "0"); + put(IFernflowerPreferences.IDEA_NOT_NULL_ANNOTATION, "1"); + put(IFernflowerPreferences.LAMBDA_TO_ANONYMOUS_CLASS, "0"); + put(IFernflowerPreferences.USE_DEBUG_VARNAMES, "0"); + put(IFernflowerPreferences.NEW_LINE_SEPARATOR, "0"); + }}); + + decompiler.addSpace(file, true); + + // files + String current_path = new File(".").getCanonicalPath().toString(); + + String file_class_name = file.getName(); + String file_name = file_class_name.substring(0, file_class_name.lastIndexOf(".class")); + String file_java_name = file_name+".java"; + + File reference_file = new File(current_path + "/test/unit/results/" + file_name + ".dec"); + File temp_dir = new File(Files.createTempDirectory("tempdec_"+file_name).toString()); + + // decompile it + decompiler.decompileContext(temp_dir); + + // get both the decompiled file content and the reference + // NOTE: reference files are saved with Windows-style line endings. Convert them if you are decompiling to Unix. + String decompiled_content = new String(Files.readAllBytes(new File(temp_dir, file_java_name).toPath()), "UTF-8"); + String reference_content = new String(Files.readAllBytes(reference_file.toPath()), "UTF-8"); + + // clean up + //temp_dir.delete(); + + // compare file content with the reference + assertEquals(decompiled_content, reference_content); + + } catch(Exception ex) { + System.out.println("ERROR: testing file " + file.getCanonicalPath()); + ex.printStackTrace(); + } + + } + +} -- cgit v1.2.3