1 /* 2 * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 25 package org.graalvm.compiler.replacements.test; 26 27 import org.graalvm.compiler.nodes.StructuredGraph; 28 import org.junit.Assert; 29 import org.junit.Assume; 30 31 import jdk.vm.ci.aarch64.AArch64; 32 import jdk.vm.ci.amd64.AMD64; 33 import jdk.vm.ci.code.InstalledCode; 34 import jdk.vm.ci.meta.ResolvedJavaMethod; 35 36 /** 37 * Tests compareTo method intrinsic. 38 */ 39 public class StringSubstitutionTestBase extends MethodSubstitutionTest { 40 41 protected ResolvedJavaMethod realMethod = null; 42 protected ResolvedJavaMethod testMethod = null; 43 protected InstalledCode testCode = null; 44 45 protected final String[] testData = new String[]{ 46 "A", "\uFF21", "AB", "A", "a", "Ab", "AA", "\uFF21", 47 "A\uFF21", "ABC", "AB", "ABcD", "ABCD\uFF21\uFF21", "ABCD\uFF21", "ABCDEFG\uFF21", "ABCD", 48 "ABCDEFGH\uFF21\uFF21", "\uFF22", "\uFF21\uFF22", "\uFF21A", 49 "\uFF21\uFF21", 50 "\u043c\u0430\u043c\u0430\u0020\u043c\u044b\u043b\u0430\u0020\u0440\u0430\u043c\u0443\u002c\u0020\u0440\u0430\u043c\u0430\u0020\u0441\u044a\u0435\u043b\u0430\u0020\u043c\u0430\u043c\u0443", 51 "crazy dog jumps over laszy fox", 52 "some-string\0xff", 53 "XMM-XMM-YMM-YMM-ZMM-ZMM-ZMM-ZMM-", 54 "XMM-XMM+YMM-YMM-ZMM-ZMM-ZMM-ZMM-", 55 "XMM-XMM-YMM-YMM+ZMM-ZMM-ZMM-ZMM-", 56 "XMM-XMM-YMM-YMM-ZMM-ZMM-ZMM-ZMM+", 57 "XMM-XMM-XMM-XMM-YMM-YMM-YMM-YMM-ZMM-ZMM-ZMM-ZMM-ZMM-ZMM-ZMM-ZMM-", 58 "XMM-XMM-XMM-XMM+YMM-YMM-YMM-YMM-ZMM-ZMM-ZMM-ZMM-ZMM-ZMM-ZMM-ZMM-", 59 "XMM-XMM-XMM-XMM-YMM-YMM-YMM-YMM+ZMM-ZMM-ZMM-ZMM-ZMM-ZMM-ZMM-ZMM-", 60 "XMM-XMM-XMM-XMM-YMM-YMM-YMM-YMM-ZMM-ZMM-ZMM-ZMM-ZMM-ZMM-ZMM-ZMM+", 61 "" 62 }; 63 initSubstitution(ResolvedJavaMethod theRealMethod, ResolvedJavaMethod theTestMethod, Class<?> expectedNode)64 protected void initSubstitution(ResolvedJavaMethod theRealMethod, 65 ResolvedJavaMethod theTestMethod, Class<?> expectedNode) { 66 Assume.assumeTrue((getTarget().arch instanceof AMD64) || (getTarget().arch instanceof AArch64)); 67 68 realMethod = theRealMethod; 69 testMethod = theTestMethod; 70 71 StructuredGraph graph = testGraph(testMethod.getName()); 72 73 // Check to see if the resulting graph contains the expected node 74 StructuredGraph replacement = getReplacements().getSubstitution(realMethod, -1, false, null, graph.allowAssumptions(), graph.getOptions()); 75 if (replacement == null) { 76 assertInGraph(graph, expectedNode); 77 } 78 79 // Force compilation 80 testCode = getCode(testMethod); 81 Assert.assertNotNull(testCode); 82 } 83 executeSubstitution(String s0, String s1)84 private void executeSubstitution(String s0, String s1) { 85 Object expected = invokeSafe(realMethod, s0, s1); 86 // Verify that the original method and the substitution produce the same value 87 assertDeepEquals(expected, invokeSafe(testMethod, null, s0, s1)); 88 // Verify that the generated code and the original produce the same value 89 assertDeepEquals(expected, executeVarargsSafe(testCode, s0, s1)); 90 } 91 testEqualString()92 protected void testEqualString() { 93 String s = "equal-string"; 94 executeSubstitution(s, new String(s.toCharArray())); 95 } 96 testDifferentString()97 protected void testDifferentString() { 98 // Smoke test for primary cases 99 executeSubstitution("AAAAAAAA", ""); 100 // LL 101 executeSubstitution("some-stringA", "some-string\0xff"); 102 // UU 103 executeSubstitution("\u2241AAAAAAAB", "\u2241\u0041\u0041\u0041\u0041\u0041\u0041\u0041\uFF41"); 104 // LU 105 executeSubstitution("AAAAAAAAB", "\u0041\u0041\u0041\u0041\u0041\u0041\u0041\u0041\uFF41"); 106 } 107 testAllStrings()108 protected void testAllStrings() { 109 for (String s0 : testData) { 110 for (String s1 : testData) { 111 try { 112 executeSubstitution(s0, s1); 113 } catch (AssertionError ex) { 114 System.out.println("FAIL: '" + ex + "'"); 115 System.out.println(" ***: s0 '" + s0 + "'"); 116 System.out.println(" ***: s1 '" + s1 + "'"); 117 throw ex; 118 } 119 } 120 } 121 } 122 } 123