| /* |
| * Copyright (c) 2015, 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. |
| * |
| * 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. |
| */ |
| |
| /* |
| * @test 8130450 8158906 8154374 |
| * @summary simple regression test |
| * @build KullaTesting TestingInputStream |
| * @run testng SimpleRegressionTest |
| */ |
| |
| |
| import java.util.List; |
| |
| import javax.tools.Diagnostic; |
| |
| import jdk.jshell.Snippet; |
| import jdk.jshell.VarSnippet; |
| import jdk.jshell.SnippetEvent; |
| import org.testng.annotations.Test; |
| |
| import static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertFalse; |
| import static org.testng.Assert.assertTrue; |
| import static jdk.jshell.Snippet.Status.OVERWRITTEN; |
| import static jdk.jshell.Snippet.SubKind.TEMP_VAR_EXPRESSION_SUBKIND; |
| import static jdk.jshell.Snippet.Status.VALID; |
| |
| @Test |
| public class SimpleRegressionTest extends KullaTesting { |
| |
| public void testSnippetMemberAssignment() { |
| assertEval("class C { int y; }"); |
| assertEval("C c = new C();"); |
| assertVarKeyMatch("c.y = 4;", true, "$1", TEMP_VAR_EXPRESSION_SUBKIND, "int", added(VALID)); |
| } |
| |
| public void testUserTakesTempVarName() { |
| assertEval("int $2 = 4;"); |
| assertEval("String $1;"); |
| assertVarKeyMatch("1234;", true, "$3", TEMP_VAR_EXPRESSION_SUBKIND, "int", added(VALID)); |
| } |
| |
| public void testCompileThrow() { |
| assertEvalException("throw new Exception();"); |
| } |
| |
| public void testMultiSnippetDependencies() { |
| List<SnippetEvent> events = assertEval("int a = 3, b = a+a, c = b *100;", |
| DiagCheck.DIAG_OK, DiagCheck.DIAG_OK, |
| chain(added(VALID)), |
| chain(added(VALID)), |
| chain(added(VALID))); |
| assertEquals(events.get(0).value(), "3"); |
| assertEquals(events.get(1).value(), "6"); |
| assertEquals(events.get(2).value(), "600"); |
| assertEval("c;", "600"); |
| } |
| |
| public void testNotStmtCannotResolve() { |
| assertDeclareFail("dfasder;", new ExpectedDiagnostic("compiler.err.cant.resolve.location", 0, 7, 0, -1, -1, Diagnostic.Kind.ERROR)); |
| } |
| |
| public void testNotStmtIncomparable() { |
| assertDeclareFail("true == 5.0;", new ExpectedDiagnostic("compiler.err.incomparable.types", 0, 11, 5, -1, -1, Diagnostic.Kind.ERROR)); |
| } |
| |
| public void testStringAdd() { |
| assertEval("String s = \"a\" + \"b\";", "\"ab\""); |
| } |
| |
| public void testExprSanity() { |
| assertEval("int x = 3;", "3"); |
| assertEval("int y = 4;", "4"); |
| assertEval("x + y;", "7"); |
| assertActiveKeys(); |
| } |
| |
| public void testGenericMethodCrash() { |
| assertDeclareWarn1("<T> void f(T...a) {}", (ExpectedDiagnostic) null); |
| Snippet sn = methodKey(assertEval("<R> R n(R x) { return x; }", added(VALID))); |
| VarSnippet sne = varKey(assertEval("n(5)", added(VALID))); |
| assertEquals(sne.typeName(), "Integer"); |
| } |
| |
| public void testLongRemoteStrings() { //8158906 |
| assertEval("String m(int x) { byte[] b = new byte[x]; for (int i = 0; i < x; ++i) b[i] = (byte) 'a'; return new String(b); }"); |
| boolean[] shut = new boolean[1]; |
| getState().onShutdown(j -> { |
| shut[0] = true; |
| }); |
| for (String len : new String[]{"12345", "64000", "65535", "65536", "120000"}) { |
| List<SnippetEvent> el = assertEval("m(" + len + ");"); |
| assertFalse(shut[0], "JShell died with long string"); |
| assertEquals(el.size(), 1, "Excepted one event"); |
| assertTrue(el.get(0).value().length() > 10000, |
| "Expected truncated but long String, got: " + el.get(0).value().length()); |
| } |
| } |
| |
| public void testLongRemoteJapaneseStrings() { //8158906 |
| assertEval("import java.util.stream.*;"); |
| assertEval("String m(int x) { return Stream.generate(() -> \"\u3042\").limit(x).collect(Collectors.joining()); }"); |
| boolean[] shut = new boolean[1]; |
| getState().onShutdown(j -> { |
| shut[0] = true; |
| }); |
| for (String len : new String[]{"12345", "21843", "21844", "21845", "21846", "64000", "65535", "65536", "120000"}) { |
| List<SnippetEvent> el = assertEval("m(" + len + ");"); |
| assertFalse(shut[0], "JShell died with long string"); |
| assertEquals(el.size(), 1, "Excepted one event"); |
| assertTrue(el.get(0).value().length() > 10000, |
| "Expected truncated but long String, got: " + el.get(0).value().length()); |
| } |
| } |
| |
| // 8130450 |
| public void testDuplicate() { |
| Snippet snm = methodKey(assertEval("void mm() {}", added(VALID))); |
| assertEval("void mm() {}", |
| ste(MAIN_SNIPPET, VALID, VALID, false, null), |
| ste(snm, VALID, OVERWRITTEN, false, MAIN_SNIPPET)); |
| Snippet snv = varKey(assertEval("boolean b;", added(VALID))); |
| assertEval("boolean b;", |
| ste(MAIN_SNIPPET, VALID, VALID, false, null), |
| ste(snv, VALID, OVERWRITTEN, false, MAIN_SNIPPET)); |
| } |
| |
| public void testContextClassLoader() { |
| assertEval("class C {}"); |
| assertEval("C.class.getClassLoader() == Thread.currentThread().getContextClassLoader()", "true"); |
| } |
| } |