original

[gb-231r1-is01/GB_2.3_IS01.git] / cts / tools / vm-tests / src / util / build / DasmBuildStep.java

diff --git a/cts/tools/vm-tests/src/util/build/DasmBuildStep.java b/cts/tools/vm-tests/src/util/build/DasmBuildStep.java
new file mode 100644 (file)
index 0000000..b77a491
--- /dev/null
+++ b/cts/tools/vm-tests/src/util/build/DasmBuildStep.java
@@ -0,0 +1,175 @@
+/*
+ * Copyright (C) 2008 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.
+ */
+
+package util.build;
+
+import dasm.DAsm;
+import dasm.DasmError;
+import dasm.Utils;
+
+import java.io.BufferedReader;
+import java.io.Closeable;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.Reader;
+
+class DasmBuildStep extends BuildStep {
+
+
+    boolean generate_linenum = false;
+
+    DasmBuildStep(BuildFile inputFile, BuildFile outputFile) {
+        super(inputFile, outputFile);
+
+    }
+
+    @Override
+    boolean build() {
+        if (super.build()) {
+            return assemble(inputFile.fileName);
+        }
+        return false;
+    }
+
+    private static Reader createReader(String fname) throws IOException {
+        FileInputStream fs = new FileInputStream(fname);
+        InputStreamReader ir;
+        ir = new InputStreamReader(fs);
+        return new BufferedReader(ir);
+    }
+    
+    private boolean assemble(File file) {
+        DAsm dAsm = new DAsm();
+        String fname = file.getAbsolutePath();
+        
+        // read and parse .d file
+        Reader inp = null; 
+        try {
+            inp = createReader(fname);
+            dAsm.readD(inp, new File(fname).getName(), generate_linenum);
+            close(inp);
+        } catch(DasmError e) {
+            if(BuildDalvikSuite.DEBUG)
+                e.printStackTrace();
+            System.err.println("DASM Error: " + e.getMessage());
+        } catch(Exception e) {
+             if(BuildDalvikSuite.DEBUG)
+                 e.printStackTrace();
+             System.err.println("Exception <" + e.getClass().getName() + ">" + e.getMessage() + 
+                         " while reading and parsing " + fname);
+             return false;
+             
+        }
+        finally {
+            close(inp);
+        }
+        
+        if(dAsm.errorCount() > 0) {
+            System.err.println("Found " + dAsm.errorCount() + " errors " +
+                    " while reading and parsing " + fname);
+                return false;
+        }
+
+        String class_path[] = Utils.getClassFieldFromString(dAsm.getClassName());
+        String class_name = class_path[1];
+
+        // determine where to place .dex file
+        String dest_dir = outputFile.folder.getAbsolutePath();
+        if (class_path[0] != null) {
+            String class_dir = class_path[0].replaceAll("/|\\.", Character.toString(File.separatorChar));                                           
+            if (dest_dir != null) {
+                dest_dir = dest_dir + File.separator + class_dir;
+            } else {
+                dest_dir = class_dir;
+            }
+        }
+            
+        File out_file = null;
+        
+        if (dest_dir == null) {
+            out_file = new File(class_name + ".dex");
+        } else {
+            out_file = new File(dest_dir, class_name + ".dex");
+
+            // check that dest_dir exists
+            File dest = new File(dest_dir);
+            if (!dest.exists()) {
+                dest.mkdirs();
+            }
+
+            if (!dest.isDirectory()) {
+                System.err.println("Cannot create directory " + dest_dir);
+                return false;
+            }
+        }
+         
+        // write output
+        FileOutputStream outp = null;
+
+        try {
+            outp = new FileOutputStream(out_file);
+            dAsm.write(outp, null);
+        } catch(Exception e) {
+                if(BuildDalvikSuite.DEBUG)
+                e.printStackTrace();
+                System.err.println("Exception <" + e.getClass().getName() + ">" + e.getMessage() + 
+                        " while writing " + out_file.getPath());
+
+                close(outp);
+
+                out_file.delete();
+
+                return false;
+       }
+       finally {
+           close(outp);
+       }
+
+       return true;
+    }
+    
+    private static void close(Closeable c) {
+        if(c == null)
+            return;
+        try {
+            c.close();
+        } catch(IOException e) {
+            
+        }
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (super.equals(obj)) {
+            DasmBuildStep other = (DasmBuildStep) obj;
+
+            return inputFile.equals(other.inputFile)
+                    && generate_linenum == other.generate_linenum
+                    && outputFile.equals(other.outputFile);
+        }
+        return false;
+    }
+
+    @Override
+    public int hashCode() {
+        return inputFile.hashCode() ^ outputFile.hashCode()
+                ^ (generate_linenum ? 31 : 37);
+    }
+}