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/*
* @test /nodynamiccopyright/
* @bug 8050993
* @summary Verify that the condition in the conditional lexpression gets a LineNumberTable entry
* @modules jdk.jdeps/com.sun.tools.classfile
* @compile -g T8050993.java
* @run main T8050993
*/
import java.io.IOException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Objects;
import java.util.Set;
import java.util.stream.Collectors;
import com.sun.tools.classfile.*;
public class T8050993 {
public static void main(String[] args) throws IOException, ConstantPoolException {
ClassFile someTestIn = ClassFile.read(T8050993.class.getResourceAsStream("T8050993.class"));
Set<Integer> expectedLineNumbers = new HashSet<>(Arrays.asList(49, 50, 47, 48));
for (Method m : someTestIn.methods) {
if ("method".equals(m.getName(someTestIn.constant_pool))) {
Code_attribute code_attribute = (Code_attribute) m.attributes.get(Attribute.Code);
for (Attribute at : code_attribute.attributes) {
if (Attribute.LineNumberTable.equals(at.getName(someTestIn.constant_pool))) {
LineNumberTable_attribute att = (LineNumberTable_attribute) at;
Set<Integer> actualLinesNumbers = Arrays.stream(att.line_number_table)
.map(e -> e.line_number)
.collect(Collectors.toSet());
if (!Objects.equals(expectedLineNumbers, actualLinesNumbers)) {
throw new AssertionError("Expected LineNumber entries not found;" +
"actual=" + actualLinesNumbers + ";" +
"expected=" + expectedLineNumbers);
}
}
}
}
}
}
public static int field;
public static String method() {
String s =
field % 2 == 0 ?
"true" + field :
"false" + field;
return s;
}
}
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