8335385: javac crash on unattributed piece of AST
Reviewed-by: vromero
This commit is contained in:
Jan Lahoda
parent
b20e8c8e85
commit
3e3f83f62c
@ -2423,7 +2423,14 @@ public class Resolve {
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* (a subset of VAL, TYP, PCK).
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*/
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Symbol findIdent(DiagnosticPosition pos, Env<AttrContext> env, Name name, KindSelector kind) {
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try {
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return checkNonExistentType(checkRestrictedType(pos, findIdentInternal(pos, env, name, kind), name));
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} catch (ClassFinder.BadClassFile err) {
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return new BadClassFileError(err);
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} catch (CompletionFailure cf) {
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chk.completionError(pos, cf);
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return typeNotFound;
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}
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}
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Symbol findIdentInternal(DiagnosticPosition pos, Env<AttrContext> env, Name name, KindSelector kind) {
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@ -2495,7 +2502,14 @@ public class Resolve {
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Symbol findIdentInType(DiagnosticPosition pos,
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Env<AttrContext> env, Type site,
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Name name, KindSelector kind) {
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try {
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return checkNonExistentType(checkRestrictedType(pos, findIdentInTypeInternal(env, site, name, kind), name));
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} catch (ClassFinder.BadClassFile err) {
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return new BadClassFileError(err);
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} catch (CompletionFailure cf) {
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chk.completionError(pos, cf);
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return typeNotFound;
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}
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}
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private Symbol checkNonExistentType(Symbol symbol) {
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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@ -23,7 +23,7 @@
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/**
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* @test
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* @bug 8198378
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* @bug 8198378 8335385
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* @summary Verify that BadClassFile related to imports are handled properly.
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* @library /tools/lib
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* @modules jdk.compiler/com.sun.tools.javac.api
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@ -53,7 +53,9 @@ public class BadClassFileDuringImport {
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new JavacTask(tb)
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.outdir(".")
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.sources("package p; public class A { }",
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"package p; public class B { public static class I { } }")
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"package p; public class B { public static class I { } }",
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"package m; public class A { }",
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"package m; public class B { public static class I { } }")
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.run()
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.writeAll();
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@ -65,80 +67,165 @@ public class BadClassFileDuringImport {
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out.write("broken".getBytes("UTF-8"));
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}
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Files.delete(Paths.get(".", "m", "A.class"));
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Files.delete(Paths.get(".", "m", "B$I.class"));
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doTest("import p.A;",
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"",
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"Test.java:2:9: compiler.err.cant.access: p.A, (compiler.misc.bad.class.file.header: A.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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doTest("import m.A;",
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"",
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"Test.java:2:9: compiler.err.cant.resolve.location: kindname.class, A, , , (compiler.misc.location: kindname.package, m, null)",
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"1 error");
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doTest("import p.A;",
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"A a;",
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"Test.java:2:9: compiler.err.cant.access: p.A, (compiler.misc.bad.class.file.header: A.class, (compiler.misc.illegal.start.of.class.file))",
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"Test.java:2:33: compiler.err.cant.resolve.location: kindname.class, A, , , (compiler.misc.location: kindname.class, Test, null)",
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"2 errors");
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doTest("import m.A;",
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"A a;",
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"Test.java:2:9: compiler.err.cant.resolve.location: kindname.class, A, , , (compiler.misc.location: kindname.package, m, null)",
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"Test.java:2:33: compiler.err.cant.resolve.location: kindname.class, A, , , (compiler.misc.location: kindname.class, Test, null)",
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"2 errors");
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doTest("import p.A;",
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"void test() { A a; }",
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"Test.java:2:9: compiler.err.cant.access: p.A, (compiler.misc.bad.class.file.header: A.class, (compiler.misc.illegal.start.of.class.file))",
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"Test.java:2:47: compiler.err.cant.resolve.location: kindname.class, A, , , (compiler.misc.location: kindname.class, Test, null)",
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"2 errors");
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doTest("import m.A;",
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"void test() { A a; }",
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"Test.java:2:9: compiler.err.cant.resolve.location: kindname.class, A, , , (compiler.misc.location: kindname.package, m, null)",
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"Test.java:2:47: compiler.err.cant.resolve.location: kindname.class, A, , , (compiler.misc.location: kindname.class, Test, null)",
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"2 errors");
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doTest("import p.*;",
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"",
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(String[]) null);
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doTest("import m.*;",
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"",
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(String[]) null);
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doTest("import p.*;",
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"A a;",
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"Test.java:2:33: compiler.err.cant.access: p.A, (compiler.misc.bad.class.file.header: A.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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doTest("import m.*;",
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"A a;",
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"Test.java:2:33: compiler.err.cant.resolve.location: kindname.class, A, , , (compiler.misc.location: kindname.class, Test, null)",
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"1 error");
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doTest("import p.*;",
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"void test() { A a; }",
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"Test.java:2:47: compiler.err.cant.access: p.A, (compiler.misc.bad.class.file.header: A.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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doTest("import m.*;",
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"void test() { A a; }",
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"Test.java:2:47: compiler.err.cant.resolve.location: kindname.class, A, , , (compiler.misc.location: kindname.class, Test, null)",
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"1 error");
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doTest("import p.B.I;",
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"",
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"Test.java:2:11: compiler.err.cant.access: p.B.I, (compiler.misc.bad.class.file.header: B$I.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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doTest("import m.B.I;",
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"",
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"Test.java:2:11: compiler.err.cant.access: m.B.I, (compiler.misc.class.file.not.found: m.B$I)",
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"1 error");
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doTest("import p.B.I;",
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"I i;",
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"Test.java:2:11: compiler.err.cant.access: p.B.I, (compiler.misc.bad.class.file.header: B$I.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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"Test.java:2:35: compiler.err.cant.resolve.location: kindname.class, I, , , (compiler.misc.location: kindname.class, Test, null)",
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"2 errors");
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doTest("import m.B.I;",
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"I i;",
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"Test.java:2:11: compiler.err.cant.access: m.B.I, (compiler.misc.class.file.not.found: m.B$I)",
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"Test.java:2:35: compiler.err.cant.resolve.location: kindname.class, I, , , (compiler.misc.location: kindname.class, Test, null)",
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"2 errors");
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doTest("import p.B.I;",
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"void test() { I i; }",
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"Test.java:2:11: compiler.err.cant.access: p.B.I, (compiler.misc.bad.class.file.header: B$I.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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"Test.java:2:49: compiler.err.cant.resolve.location: kindname.class, I, , , (compiler.misc.location: kindname.class, Test, null)",
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"2 errors");
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doTest("import m.B.I;",
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"void test() { I i; }",
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"Test.java:2:11: compiler.err.cant.access: m.B.I, (compiler.misc.class.file.not.found: m.B$I)",
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"Test.java:2:49: compiler.err.cant.resolve.location: kindname.class, I, , , (compiler.misc.location: kindname.class, Test, null)",
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"2 errors");
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doTest("import p.B.*;",
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"",
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(String[]) null);
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doTest("import m.B.*;",
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"",
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(String[]) null);
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doTest("import p.B.*;",
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"I i;",
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"Test.java:2:35: compiler.err.cant.access: p.B.I, (compiler.misc.bad.class.file.header: B$I.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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doTest("import m.B.*;",
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"I i;",
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"Test.java:2:35: compiler.err.cant.resolve.location: kindname.class, I, , , (compiler.misc.location: kindname.class, Test, null)",
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"1 error");
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doTest("import m.B.*;",
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"I i;",
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"Test.java:2:35: compiler.err.cant.resolve.location: kindname.class, I, , , (compiler.misc.location: kindname.class, Test, null)",
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"1 error");
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doTest("import p.B.*;",
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"void test() { I i; }",
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"Test.java:2:49: compiler.err.cant.access: p.B.I, (compiler.misc.bad.class.file.header: B$I.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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doTest("import m.B.*;",
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"void test() { I i; }",
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"Test.java:2:49: compiler.err.cant.resolve.location: kindname.class, I, , , (compiler.misc.location: kindname.class, Test, null)",
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"1 error");
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doTest("import static p.B.I;",
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"",
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"Test.java:2:1: compiler.err.cant.access: p.B.I, (compiler.misc.bad.class.file.header: B$I.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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doTest("import static m.B.I;",
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"",
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"Test.java:2:1: compiler.err.cant.access: m.B.I, (compiler.misc.class.file.not.found: m.B$I)",
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"1 error");
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doTest("import static p.B.I;",
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"I i;",
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"Test.java:2:42: compiler.err.cant.access: p.B.I, (compiler.misc.bad.class.file.header: B$I.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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doTest("import static m.B.I;",
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"I i;",
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"Test.java:2:42: compiler.err.cant.access: m.B.I, (compiler.misc.class.file.not.found: m.B$I)",
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"1 error");
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doTest("import static p.B.I;",
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"void test() { I i; }",
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"Test.java:2:1: compiler.err.cant.access: p.B.I, (compiler.misc.bad.class.file.header: B$I.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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doTest("import static m.B.I;",
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"void test() { I i; }",
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"Test.java:2:1: compiler.err.cant.access: m.B.I, (compiler.misc.class.file.not.found: m.B$I)",
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"Test.java:2:56: compiler.err.cant.resolve.location: kindname.class, I, , , (compiler.misc.location: kindname.class, Test, null)",
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"2 errors");
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doTest("import static p.B.*;",
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"",
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"Test.java:2:1: compiler.err.cant.access: p.B.I, (compiler.misc.bad.class.file.header: B$I.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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doTest("import static m.B.*;",
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"",
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"Test.java:2:1: compiler.err.cant.access: m.B.I, (compiler.misc.class.file.not.found: m.B$I)",
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"1 error");
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doTest("import static p.B.*;",
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"I i;",
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"Test.java:2:42: compiler.err.cant.access: p.B.I, (compiler.misc.bad.class.file.header: B$I.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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doTest("import static m.B.*;",
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"I i;",
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"Test.java:2:42: compiler.err.cant.access: m.B.I, (compiler.misc.class.file.not.found: m.B$I)",
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"1 error");
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doTest("import static p.B.*;",
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"void test() { I i; }",
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"Test.java:2:1: compiler.err.cant.access: p.B.I, (compiler.misc.bad.class.file.header: B$I.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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doTest("import static m.B.*;",
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"void test() { M m; }",
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"Test.java:2:1: compiler.err.cant.access: m.B.I, (compiler.misc.class.file.not.found: m.B$I)",
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"Test.java:2:56: compiler.err.cant.resolve.location: kindname.class, M, , , (compiler.misc.location: kindname.class, Test, null)",
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"2 errors");
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}
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void doTest(String importText, String useText, String... expectedOutput) {
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@ -146,7 +233,8 @@ public class BadClassFileDuringImport {
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.classpath(".")
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.sources("\n" + importText + " public class Test { " + useText + " }")
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.options("-XDrawDiagnostics")
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.run(expectedOutput != null ? Task.Expect.FAIL : Task.Expect.SUCCESS)
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.run(expectedOutput != null ? Task.Expect.FAIL : Task.Expect.SUCCESS,
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expectedOutput != null ? 1 : 0)
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.writeAll()
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.getOutputLines(Task.OutputKind.DIRECT);
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@ -0,0 +1,227 @@
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/*
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* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8335385
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* @summary Verify that BadClassFile related to imports are handled properly.
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* @library /tools/lib
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* @modules jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.main
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* @build toolbox.ToolBox toolbox.JavacTask
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* @run main ASTAttributesFilledForReferencesOnMissingTypes
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*/
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import com.sun.source.tree.IdentifierTree;
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import com.sun.source.tree.MemberSelectTree;
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import com.sun.source.util.TaskEvent;
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import com.sun.source.util.TaskListener;
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import com.sun.source.util.TreePathScanner;
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import com.sun.source.util.Trees;
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import java.io.OutputStream;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.util.Arrays;
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import java.util.List;
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import javax.lang.model.element.Element;
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import toolbox.JavacTask;
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import toolbox.Task;
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import toolbox.ToolBox;
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public class ASTAttributesFilledForReferencesOnMissingTypes {
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public static void main(String... args) throws Exception {
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new ASTAttributesFilledForReferencesOnMissingTypes().run();
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}
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ToolBox tb = new ToolBox();
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void run() throws Exception {
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new JavacTask(tb)
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.outdir(".")
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.sources("package p; public class A { }",
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"package p; public class B { public static class I { } public static class M { } }",
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"package p; public class C { }")
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.run()
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.writeAll();
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try (OutputStream out = Files.newOutputStream(Paths.get(".", "p", "A.class"))) {
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out.write("broken".getBytes("UTF-8"));
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}
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try (OutputStream out = Files.newOutputStream(Paths.get(".", "p", "B$I.class"))) {
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out.write("broken".getBytes("UTF-8"));
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}
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Files.delete(Paths.get(".", "p", "C.class"));
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Files.delete(Paths.get(".", "p", "B$M.class"));
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//tests for findIdent (must be in some global scope):
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doTest("""
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package p;
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public class Test {
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A a;
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}
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""",
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"Test.java:3:5: compiler.err.cant.access: p.A, (compiler.misc.bad.class.file.header: A.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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doTest("""
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import p.*;
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public class Test {
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A a;
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}
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""",
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"Test.java:3:5: compiler.err.cant.access: p.A, (compiler.misc.bad.class.file.header: A.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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doTest("""
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package p;
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public class Test {
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C c;
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}
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""",
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"Test.java:3:5: compiler.err.cant.resolve.location: kindname.class, C, , , (compiler.misc.location: kindname.class, p.Test, null)",
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"1 error");
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doTest("""
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import p.*;
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public class Test {
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C c;
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}
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""",
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"Test.java:3:5: compiler.err.cant.resolve.location: kindname.class, C, , , (compiler.misc.location: kindname.class, Test, null)",
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"1 error");
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//tests for findIdentInPackage:
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doTest("""
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import p.A;
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public class Test {
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A a;
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}
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""",
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"Test.java:1:9: compiler.err.cant.access: p.A, (compiler.misc.bad.class.file.header: A.class, (compiler.misc.illegal.start.of.class.file))",
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"Test.java:3:5: compiler.err.cant.resolve.location: kindname.class, A, , , (compiler.misc.location: kindname.class, Test, null)",
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"2 errors");
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doTest("""
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public class Test {
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p.A a;
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}
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""",
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"Test.java:2:6: compiler.err.cant.access: p.A, (compiler.misc.bad.class.file.header: A.class, (compiler.misc.illegal.start.of.class.file))",
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"1 error");
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doTest("""
|
||||
import p.C;
|
||||
public class Test {
|
||||
C c;
|
||||
}
|
||||
""",
|
||||
"Test.java:1:9: compiler.err.cant.resolve.location: kindname.class, C, , , (compiler.misc.location: kindname.package, p, null)",
|
||||
"Test.java:3:5: compiler.err.cant.resolve.location: kindname.class, C, , , (compiler.misc.location: kindname.class, Test, null)",
|
||||
"2 errors");
|
||||
doTest("""
|
||||
public class Test {
|
||||
p.C c;
|
||||
}
|
||||
""",
|
||||
"Test.java:2:6: compiler.err.cant.resolve.location: kindname.class, C, , , (compiler.misc.location: kindname.package, p, null)",
|
||||
"1 error");
|
||||
|
||||
//tests for findIdentInType:
|
||||
doTest("""
|
||||
import p.B.I;
|
||||
public class Test {
|
||||
I i;
|
||||
}
|
||||
""",
|
||||
"Test.java:1:11: compiler.err.cant.access: p.B.I, (compiler.misc.bad.class.file.header: B$I.class, (compiler.misc.illegal.start.of.class.file))",
|
||||
"Test.java:3:5: compiler.err.cant.resolve.location: kindname.class, I, , , (compiler.misc.location: kindname.class, Test, null)",
|
||||
"2 errors");
|
||||
doTest("""
|
||||
import p.B.M;
|
||||
public class Test {
|
||||
M m;
|
||||
}
|
||||
""",
|
||||
"Test.java:1:11: compiler.err.cant.access: p.B.M, (compiler.misc.class.file.not.found: p.B$M)",
|
||||
"Test.java:3:5: compiler.err.cant.resolve.location: kindname.class, M, , , (compiler.misc.location: kindname.class, Test, null)",
|
||||
"2 errors");
|
||||
doTest("""
|
||||
public class Test {
|
||||
p.B.I i;
|
||||
}
|
||||
""",
|
||||
"Test.java:2:8: compiler.err.cant.access: p.B.I, (compiler.misc.bad.class.file.header: B$I.class, (compiler.misc.illegal.start.of.class.file))",
|
||||
"1 error");
|
||||
doTest("""
|
||||
public class Test {
|
||||
p.B.M m;
|
||||
}
|
||||
""",
|
||||
"Test.java:2:8: compiler.err.cant.access: p.B.M, (compiler.misc.class.file.not.found: p.B$M)",
|
||||
"1 error");
|
||||
}
|
||||
|
||||
void doTest(String code, String... expectedOutput) {
|
||||
List<String> log = new JavacTask(tb)
|
||||
.classpath(".")
|
||||
.sources(code)
|
||||
.options("-XDrawDiagnostics")
|
||||
.callback(task -> {
|
||||
task.addTaskListener(new TaskListener() {
|
||||
@Override
|
||||
public void finished(TaskEvent e) {
|
||||
if (e.getKind() != TaskEvent.Kind.ANALYZE) {
|
||||
return ;
|
||||
}
|
||||
Trees trees = Trees.instance(task);
|
||||
new TreePathScanner<Void, Void>() {
|
||||
@Override
|
||||
public Void visitIdentifier(IdentifierTree node, Void p) {
|
||||
validateAttributes();
|
||||
return super.visitIdentifier(node, p);
|
||||
}
|
||||
@Override
|
||||
public Void visitMemberSelect(MemberSelectTree node, Void p) {
|
||||
if (!node.getIdentifier().contentEquals("*")) {
|
||||
validateAttributes();
|
||||
}
|
||||
return super.visitMemberSelect(node, p);
|
||||
}
|
||||
void validateAttributes() {
|
||||
Element el = trees.getElement(getCurrentPath());
|
||||
if (el == null) {
|
||||
throw new AssertionError("A null sym attribute for: " + getCurrentPath().getLeaf() + "!");
|
||||
}
|
||||
}
|
||||
}.scan(e.getCompilationUnit(), null);
|
||||
}
|
||||
});
|
||||
})
|
||||
.run(expectedOutput != null ? Task.Expect.FAIL : Task.Expect.SUCCESS,
|
||||
expectedOutput != null ? 1 : 0)
|
||||
.writeAll()
|
||||
.getOutputLines(Task.OutputKind.DIRECT);
|
||||
|
||||
if (expectedOutput != null && !log.equals(Arrays.asList(expectedOutput))) {
|
||||
throw new AssertionError("Unexpected output: " + log);
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user