97577b084f
Replaced copyright notice with nodynamiccopyright and adjusted line numbers. Reviewed-by: jfranck
58 lines
2.1 KiB
Java
58 lines
2.1 KiB
Java
/*
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* @test /nodynamiccopyright/
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* @bug 8061778
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* @summary Wrong LineNumberTable for default constructors
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* @modules jdk.jdeps/com.sun.tools.classfile
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*/
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import com.sun.tools.classfile.ClassFile;
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import com.sun.tools.classfile.ConstantPoolException;
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import com.sun.tools.classfile.Method;
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import com.sun.tools.classfile.Attribute;
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import com.sun.tools.classfile.Code_attribute;
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import com.sun.tools.classfile.LineNumberTable_attribute;
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import com.sun.tools.classfile.LineNumberTable_attribute.Entry;
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import java.io.IOException;
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public class NestedLineNumberTest {
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public static void main(String[] args) throws Exception {
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Entry[] lines = findEntries();
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if (lines == null || lines.length != 1) {
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int found = lines == null ? 0 : lines.length;
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error(String.format("LineNumberTable contains wrong number of entries - expected %d, found %d", 1, found));
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}
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int line = lines[0].line_number;
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if (line != 54) {
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error(String.format("LineNumberTable contains wrong line number - expected %d, found %d", 54, line));
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}
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}
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static Entry[] findEntries() throws IOException, ConstantPoolException {
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ClassFile self = ClassFile.read(NestedLineNumberTest.Test.class.getResourceAsStream("NestedLineNumberTest$Test.class"));
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for (Method m : self.methods) {
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if ("<init>".equals(m.getName(self.constant_pool))) {
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Code_attribute code_attribute = (Code_attribute)m.attributes.get(Attribute.Code);
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for (Attribute at : code_attribute.attributes) {
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if (Attribute.LineNumberTable.equals(at.getName(self.constant_pool))) {
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return ((LineNumberTable_attribute)at).line_number_table;
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}
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}
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}
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}
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return null;
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}
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static void error(String msg) {
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throw new AssertionError(msg);
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}
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// The default constructor in this class should get only one LineNumberTable entry,
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// pointing to the first line of the declaration of class Test.
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static class Test {
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static class Empty { }
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}
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}
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