| /* |
| * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import combo.ComboInstance; |
| import combo.ComboParameter; |
| import combo.ComboTask.Result; |
| import combo.ComboTestHelper; |
| |
| import javax.lang.model.element.Element; |
| import java.util.stream.Stream; |
| |
| /* |
| * @test |
| * @bug 8176534 |
| * @summary Missing check against target-type during applicability inference |
| * @library /tools/javac/lib |
| * @modules jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.code |
| * jdk.compiler/com.sun.tools.javac.comp |
| * jdk.compiler/com.sun.tools.javac.main |
| * jdk.compiler/com.sun.tools.javac.tree |
| * jdk.compiler/com.sun.tools.javac.util |
| * @build combo.ComboTestHelper |
| * |
| * @run main TestUncheckedCalls |
| */ |
| public class TestUncheckedCalls extends ComboInstance<TestUncheckedCalls> { |
| enum InputExpressionKind implements ComboParameter { |
| A("(A)null"), |
| A_STRING("(A<String>)null"), |
| B("(B)null"), |
| B_STRING("(B<String>)null"); |
| |
| String inputExpr; |
| |
| InputExpressionKind(String inputExpr) { |
| this.inputExpr = inputExpr; |
| } |
| |
| |
| @Override |
| public String expand(String optParameter) { |
| return inputExpr; |
| } |
| } |
| |
| enum TypeKind implements ComboParameter { |
| Z("Z"), |
| C_T("#C<T>"), |
| C_STRING("#C<String>"), |
| C("#C"); |
| |
| String typeTemplate; |
| |
| TypeKind(String typeTemplate) { |
| this.typeTemplate = typeTemplate; |
| } |
| |
| boolean hasTypeVars() { |
| return this == Z || this == C_T; |
| } |
| |
| @Override |
| public String expand(String className) { |
| return typeTemplate.replaceAll("#C", className); |
| } |
| } |
| |
| enum TypeVarsKind implements ComboParameter { |
| NONE("", "Object"), |
| Z_T("<Z extends #C<T>, T>", "Z"); |
| |
| String typeVarsTemplate; |
| String paramString; |
| |
| TypeVarsKind(String typeVarsTemplate, String paramString) { |
| this.typeVarsTemplate = typeVarsTemplate; |
| this.paramString = paramString; |
| } |
| |
| |
| @Override |
| public String expand(String className) { |
| if (className.equals("Z")) { |
| return paramString; |
| } else { |
| return typeVarsTemplate.replaceAll("#C", className); |
| } |
| } |
| } |
| |
| enum CallKind implements ComboParameter { |
| M("M(#{IN}, #{IN})"), |
| M_G("M(G(#{IN}, #{IN}), #{IN})"), |
| M_G_G("M(G(#{IN}, #{IN}), G(#{IN}, #{IN}))"); |
| |
| String callExpr; |
| |
| CallKind(String callExpr) { |
| this.callExpr = callExpr; |
| } |
| |
| |
| @Override |
| public String expand(String optParameter) { |
| return callExpr; |
| } |
| } |
| |
| enum DeclKind implements ComboParameter { |
| NONE(""), |
| ONE("#{TVARS[#M_IDX].I1} #{RET[#M_IDX].A} #M(#{ARG[#M_IDX].A} x1, #{TVARS[#M_IDX].Z} x2) { return null; }"), |
| TWO("#{TVARS[#M_IDX].I1} #{RET[#M_IDX].A} #M(#{ARG[#M_IDX].A} x1, #{TVARS[#M_IDX].Z} x2) { return null; }\n" + |
| " #{TVARS[#M_IDX].I2} #{RET[#M_IDX].B} #M(#{ARG[#M_IDX].B} x1, #{TVARS[#M_IDX].Z} x2) { return null; }"); |
| |
| String declTemplate; |
| |
| DeclKind(String declTemplate) { |
| this.declTemplate = declTemplate; |
| } |
| |
| @Override |
| public String expand(String methName) { |
| return declTemplate.replaceAll("#M_IDX", methName.equals("M") ? "0" : "1") |
| .replaceAll("#M", methName); |
| |
| } |
| } |
| |
| static final String sourceTemplate = |
| "class Test {\n" + |
| " interface I1<X> { }\n" + |
| " interface I2<X> { }\n" + |
| " static class A<X> implements I1<X> { }\n" + |
| " static class B<X> implements I2<X> { }\n" + |
| " #{DECL[0].M}\n" + |
| " #{DECL[1].G}\n" + |
| " void test() {\n" + |
| " #{CALL};\n" + |
| " }\n" + |
| "}\n"; |
| |
| public static void main(String... args) throws Exception { |
| new ComboTestHelper<TestUncheckedCalls>() |
| .withFilter(TestUncheckedCalls::arityFilter) |
| .withFilter(TestUncheckedCalls::declFilter) |
| .withFilter(TestUncheckedCalls::tvarFilter) |
| .withFilter(TestUncheckedCalls::inputExprFilter) |
| .withDimension("IN", (x, expr) -> x.inputExpressionKind = expr, InputExpressionKind.values()) |
| .withDimension("CALL", (x, expr) -> x.callKind = expr, CallKind.values()) |
| .withArrayDimension("DECL", (x, decl, idx) -> x.decls[idx] = x.new Decl(decl, idx), 2, DeclKind.values()) |
| .withArrayDimension("TVARS", (x, tvars, idx) -> x.typeVarsKinds[idx] = tvars, 2, TypeVarsKind.values()) |
| .withArrayDimension("RET", (x, ret, idx) -> x.returnKinds[idx] = ret, 2, TypeKind.values()) |
| .withArrayDimension("ARG", (x, arg, idx) -> x.argumentKinds[idx] = arg, 2, TypeKind.values()) |
| .run(TestUncheckedCalls::new); |
| } |
| |
| class Decl { |
| private DeclKind declKind; |
| private int index; |
| |
| Decl(DeclKind declKind, int index) { |
| this.declKind = declKind; |
| this.index = index; |
| } |
| |
| boolean hasKind(DeclKind declKind) { |
| return this.declKind == declKind; |
| } |
| |
| boolean isGeneric() { |
| return typeVarsKind() == TypeVarsKind.Z_T; |
| } |
| |
| TypeKind returnKind() { |
| return returnKinds[index]; |
| } |
| |
| TypeKind argumentsKind() { |
| return argumentKinds[index]; |
| } |
| |
| TypeVarsKind typeVarsKind() { |
| return typeVarsKinds[index]; |
| } |
| } |
| |
| CallKind callKind; |
| InputExpressionKind inputExpressionKind; |
| TypeKind[] returnKinds = new TypeKind[2]; |
| TypeKind[] argumentKinds = new TypeKind[2]; |
| TypeVarsKind[] typeVarsKinds = new TypeVarsKind[2]; |
| Decl[] decls = new Decl[2]; |
| |
| boolean arityFilter() { |
| return (callKind == CallKind.M || !decls[1].hasKind(DeclKind.NONE)) && |
| !decls[0].hasKind(DeclKind.NONE); |
| } |
| |
| boolean declFilter() { |
| return Stream.of(decls) |
| .filter(d -> d.hasKind(DeclKind.NONE)) |
| .flatMap(d -> Stream.of(d.returnKind(), d.argumentsKind(), d.typeVarsKind())) |
| .noneMatch(tk -> tk.ordinal() != 0); |
| } |
| |
| boolean tvarFilter() { |
| return Stream.of(decls) |
| .filter(d -> !d.hasKind(DeclKind.NONE)) |
| .filter(d -> !d.isGeneric()) |
| .flatMap(d -> Stream.of(d.returnKind(), d.argumentsKind())) |
| .noneMatch(TypeKind::hasTypeVars); |
| } |
| |
| boolean inputExprFilter() { |
| return (inputExpressionKind != InputExpressionKind.B && inputExpressionKind != InputExpressionKind.B_STRING) || |
| Stream.of(decls).allMatch(d -> d.declKind == DeclKind.TWO); |
| } |
| |
| @Override |
| public void doWork() throws Throwable { |
| check(newCompilationTask() |
| .withSourceFromTemplate(sourceTemplate) |
| .analyze()); |
| } |
| |
| void check(Result<Iterable<? extends Element>> result) { |
| if (result.hasErrors()) { |
| fail("compiler error:\n" + |
| result.compilationInfo()); |
| } |
| } |
| } |