58 lines
2.2 KiB
Java
58 lines
2.2 KiB
Java
/*
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* @test /nodynamiccopyright/
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* @bug 8050993
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* @summary Verify that the condition in the conditional lexpression gets a LineNumberTable entry
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* @enablePreview
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* @modules java.base/jdk.internal.classfile.impl
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* @compile -g T8050993.java
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* @run main T8050993
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*/
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import java.io.IOException;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.Objects;
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import java.util.Set;
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import java.util.stream.Collectors;
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import java.lang.classfile.*;
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import java.lang.classfile.attribute.*;
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public class T8050993 {
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public static void main(String[] args) throws IOException {
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ClassModel someTestIn = ClassFile.of().parse(T8050993.class.getResourceAsStream("T8050993.class").readAllBytes());
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Set<Integer> expectedLineNumbers = new HashSet<>(Arrays.asList(49, 50, 47, 48));
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for (MethodModel m : someTestIn.methods()) {
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if (m.methodName().equalsString("method")) {
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CodeAttribute code_attribute = m.findAttribute(Attributes.code()).orElse(null);
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assert code_attribute != null;
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for (Attribute<?> at : code_attribute.attributes()) {
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if (Attributes.lineNumberTable().equals(at)) {
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assert at instanceof LineNumberTableAttribute;
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LineNumberTableAttribute att = (LineNumberTableAttribute) at;
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Set<Integer> actualLinesNumbers = Arrays.stream(att.lineNumbers().toArray(new LineNumberInfo[0]))
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.map(LineNumberInfo::lineNumber)
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.collect(Collectors.toSet());
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if (!Objects.equals(expectedLineNumbers, actualLinesNumbers)) {
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throw new AssertionError("Expected LineNumber entries not found;" +
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"actual=" + actualLinesNumbers + ";" +
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"expected=" + expectedLineNumbers);
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}
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}
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}
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}
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}
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}
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public static int field;
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public static String method() {
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String s =
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field % 2 == 0 ?
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"true" + field :
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"false" + field;
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return s;
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}
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}
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