22 */
23
24 /*
25 * @test
26 * @bug 6439826 6411930 6380018 6392177
27 * @summary Exception issuing Diagnostic while processing generated errant code
28 */
29
30 import java.io.*;
31 import java.util.*;
32 import javax.annotation.processing.*;
33 import javax.lang.model.*;
34 import javax.lang.model.element.*;
35 import javax.tools.*;
36 import com.sun.source.util.*;
37 import com.sun.tools.javac.api.*;
38 import static javax.lang.model.util.ElementFilter.*;
39
40
41 @SupportedAnnotationTypes("*")
42 @SupportedSourceVersion(SourceVersion.RELEASE_7 )
43 public class T6439826 extends AbstractProcessor {
44 public static void main(String... args) {
45 String testSrc = System.getProperty("test.src", ".");
46 String testClasses = System.getProperty("test.classes");
47 JavacTool tool = JavacTool.create();
48 MyDiagListener dl = new MyDiagListener();
49 StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, null);
50 Iterable<? extends JavaFileObject> files =
51 fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6439826.class.getName()+".java")));
52 Iterable<String> opts = Arrays.asList("-source","1.6",
53 "-proc:only",
54 "-processor", "T6439826",
55 "-processorpath", testClasses);
56 StringWriter out = new StringWriter();
57 JavacTask task = tool.getTask(out, fm, dl, opts, null, files);
58 task.call();
59 String s = out.toString();
60 System.err.print(s);
61 // Expect the following 2 diagnostics, and no output to log
62 // Foo.java:1: illegal character: \35
63 // Foo.java:1: reached end of file while parsing
64 System.err.println(dl.count + " diagnostics; " + s.length() + " characters");
65 if (dl.count != 2 || s.length() != 0)
66 throw new AssertionError("unexpected output from compiler");
67 }
68
69 public boolean process(Set<? extends TypeElement> annotations,
70 RoundEnvironment roundEnv) {
71 Set<? extends TypeElement> elems = typesIn(roundEnv.getRootElements());
72 for (TypeElement e: elems) {
73 if (e.getSimpleName().toString().equals(T6439826.class.getName()))
74 writeBadFile();
75 }
76 return false;
77 }
78
79 private void writeBadFile() {
80 Filer filer = processingEnv.getFiler();
81 Messager messager = processingEnv.getMessager();
82 try {
83 Writer out = filer.createSourceFile("Foo").openWriter();
84 out.write("class Foo #"); // write a file that generates a scanner error
85 out.close();
86 } catch (IOException e) {
87 messager.printMessage(Diagnostic.Kind.ERROR, e.toString());
88 }
89 }
90
91 static class MyDiagListener implements DiagnosticListener {
92 public void report(Diagnostic d) {
93 System.err.println(d);
94 count++;
95 }
96
97 public int count;
98 }
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22 */
23
24 /*
25 * @test
26 * @bug 6439826 6411930 6380018 6392177
27 * @summary Exception issuing Diagnostic while processing generated errant code
28 */
29
30 import java.io.*;
31 import java.util.*;
32 import javax.annotation.processing.*;
33 import javax.lang.model.*;
34 import javax.lang.model.element.*;
35 import javax.tools.*;
36 import com.sun.source.util.*;
37 import com.sun.tools.javac.api.*;
38 import static javax.lang.model.util.ElementFilter.*;
39
40
41 @SupportedAnnotationTypes("*")
42 public class T6439826 extends AbstractProcessor {
43 public static void main(String... args) {
44 String testSrc = System.getProperty("test.src", ".");
45 String testClasses = System.getProperty("test.classes");
46 JavacTool tool = JavacTool.create();
47 MyDiagListener dl = new MyDiagListener();
48 StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, null);
49 Iterable<? extends JavaFileObject> files =
50 fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6439826.class.getName()+".java")));
51 Iterable<String> opts = Arrays.asList("-source","1.6",
52 "-proc:only",
53 "-processor", "T6439826",
54 "-processorpath", testClasses);
55 StringWriter out = new StringWriter();
56 JavacTask task = tool.getTask(out, fm, dl, opts, null, files);
57 task.call();
58 String s = out.toString();
59 System.err.print(s);
60 // Expect the following 2 diagnostics, and no output to log
61 // Foo.java:1: illegal character: \35
62 // Foo.java:1: reached end of file while parsing
63 System.err.println(dl.count + " diagnostics; " + s.length() + " characters");
64 if (dl.count != 2 || s.length() != 0)
65 throw new AssertionError("unexpected output from compiler");
66 }
67
68 public boolean process(Set<? extends TypeElement> annotations,
69 RoundEnvironment roundEnv) {
70 Set<? extends TypeElement> elems = typesIn(roundEnv.getRootElements());
71 for (TypeElement e: elems) {
72 if (e.getSimpleName().toString().equals(T6439826.class.getName()))
73 writeBadFile();
74 }
75 return false;
76 }
77
78 @Override
79 public SourceVersion getSupportedSourceVersion() {
80 return SourceVersion.latest();
81 }
82
83 private void writeBadFile() {
84 Filer filer = processingEnv.getFiler();
85 Messager messager = processingEnv.getMessager();
86 try {
87 Writer out = filer.createSourceFile("Foo").openWriter();
88 out.write("class Foo #"); // write a file that generates a scanner error
89 out.close();
90 } catch (IOException e) {
91 messager.printMessage(Diagnostic.Kind.ERROR, e.toString());
92 }
93 }
94
95 static class MyDiagListener implements DiagnosticListener {
96 public void report(Diagnostic d) {
97 System.err.println(d);
98 count++;
99 }
100
101 public int count;
102 }
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