58 "}"; 59 String noWarningsTest = "package api;\n" + 60 "import impl.impl.*;\n" + 61 "@impl.impl.NonDocAnn\n" + 62 "public abstract class Api {\n" + 63 " private static abstract class I <T extends impl.impl.Cls&impl.impl.Intf> extends impl.impl.Cls implements impl.impl.Intf, impl.impl.NonDocAnn, impl.impl.DocAnn {\n" + 64 " public static abstract class II <T extends impl.impl.Cls&impl.impl.Intf> extends impl.impl.Cls implements impl.impl.Intf, impl.impl.NonDocAnn, impl.impl.DocAnn { }\n" + 65 " public static <E extends impl.impl.Cls&impl.impl.Intf> impl.impl.Cls m(impl.impl.Intf i, impl.impl.Cls c) throws impl.impl.Exc { return null; }\n" + 66 " public static impl.impl.Cls f;\n" + 67 " }\n" + 68 " private static <E extends impl.impl.Cls&impl.impl.Intf> impl.impl.Cls m(impl.impl.Intf i, impl.impl.Cls c) throws impl.impl.Exc { return null; }\n" + 69 " private static impl.impl.Cls f1;\n" + 70 " public static void m() { new impl.impl.Cls(); }\n" + 71 " public static Object f2 = new impl.impl.Cls();\n" + 72 "}"; 73 for (String genericTest : new String[] {warningsTest, noWarningsTest}) { 74 for (String test : new String[] {genericTest, genericTest.replaceAll("impl\\.impl\\^.([A-Za-z])", "^$1").replaceAll("impl\\.impl\\.([A-Za-z])", "$1")}) { 75 System.err.println("testing: " + test); 76 77 Path src = base.resolve("src"); 78 Path src_m1 = src.resolve("m1"); 79 StringBuilder testCode = new StringBuilder(); 80 List<String> expectedLog = new ArrayList<>(); 81 int line = 1; 82 int col = 1; 83 84 for (int i = 0; i < test.length(); i++) { 85 char c = test.charAt(i); 86 87 if (c == '^') { 88 StringBuilder typeName = new StringBuilder(); 89 for (int j = i + 1 + (test.charAt(i + 1) == '.' ? 1 : 0); 90 j < test.length() && Character.isJavaIdentifierPart(test.charAt(j)); 91 j++) { 92 typeName.append(test.charAt(j)); 93 } 94 String kindName; 95 switch (typeName.toString()) { 96 case "Exc": case "DocAnn": case "NonDocAnn": 97 case "Cls": kindName = "kindname.class"; break; 98 case "Intf": kindName = "kindname.interface"; break; 99 default: 100 throw new AssertionError(typeName.toString()); 101 } 102 expectedLog.add("Api.java:" + line + ":" + col + ": compiler.warn.leaks.not.accessible.unexported: " + kindName + ", impl.impl." + typeName + ", m1"); 103 continue; 104 } 105 106 if (c == '\n') { 107 line++; 108 col = 0; 109 } 110 111 testCode.append(c); 112 col++; 113 } 114 115 if (!expectedLog.isEmpty()) { 116 expectedLog.add("" + expectedLog.size() + " warning" + (expectedLog.size() == 1 ? "" : "s")); 117 expectedLog.add("- compiler.err.warnings.and.werror"); 118 expectedLog.add("1 error"); 119 } 120 121 Collections.sort(expectedLog); 122 123 tb.writeJavaFiles(src_m1, 124 "module m1 { exports api; }", 125 testCode.toString(), 126 "package impl.impl; public class Cls { }", 127 "package impl.impl; public class Exc extends Exception { }", 128 "package impl.impl; public interface Intf { }", 129 "package impl.impl; @java.lang.annotation.Documented public @interface DocAnn { }", 130 "package impl.impl; public @interface NonDocAnn { }"); 131 Path classes = base.resolve("classes"); 132 tb.createDirectories(classes); 133 134 List<String> log = new JavacTask(tb) 135 .options("-XDrawDiagnostics", 136 "-Werror", 137 "--module-source-path", src.toString(), 138 "-Xlint:exports") 139 .outdir(classes) 140 .files(findJavaFiles(src)) 141 .run(expectedLog.isEmpty() ? Task.Expect.SUCCESS : Task.Expect.FAIL) 142 .writeAll() 143 .getOutputLines(Task.OutputKind.DIRECT); 144 145 log = new ArrayList<>(log); 146 Collections.sort(log); 147 148 if (expectedLog.isEmpty() ? !log.equals(Arrays.asList("")) : !log.equals(expectedLog)) { 149 throw new Exception("expected output not found in: " + log + "; " + expectedLog); 150 } 151 } 152 } 153 } 154 155 @Test 156 public void testAccessibleToSpecificOrAll(Path base) throws Exception { 157 Path src = base.resolve("src"); 158 Path src_lib1 = src.resolve("lib1"); 159 tb.writeJavaFiles(src_lib1, 160 "module lib1 { exports lib1; }", 161 "package lib1; public class Lib1 {}"); 162 Path src_lib2 = src.resolve("lib2"); 163 tb.writeJavaFiles(src_lib2, 164 "module lib2 { exports lib2; }", 165 "package lib2; public class Lib2 {}"); 166 Path src_api = src.resolve("api"); 167 tb.writeJavaFiles(src_api, 168 "module api {\n" + 169 " exports api;\n" + 170 " exports qapi1 to qual1;\n" + 171 " exports qapi2 to qual1, qual2;\n" + 172 " requires transitive lib1;\n" + 173 " requires lib2;\n" + 174 "}\n", 175 "package api;\n" + 176 "public class Api {\n" + 177 " public lib1.Lib1 lib1;\n" + 178 " public lib2.Lib2 lib2;\n" + 179 " public qapi1.QApi1 qapi1;\n" + 180 " public impl.Impl impl;\n" + 181 "}", 182 "package qapi1;\n" + 183 "public class QApi1 {\n" + 184 " public qapi2.QApi2 qapi2;\n" + 185 "}", 186 "package qapi2;\n" + 187 "public class QApi2 {\n" + 188 " public qapi1.QApi1 qapi1;\n" + 189 "}", 190 "package impl;\n" + 191 "public class Impl {\n" + 192 "}"); 193 Path src_qual1 = src.resolve("qual1"); 194 tb.writeJavaFiles(src_qual1, "module qual1 { }"); 195 Path src_qual2 = src.resolve("qual2"); 196 tb.writeJavaFiles(src_qual2, "module qual2 { }"); 197 Path classes = base.resolve("classes"); 198 tb.createDirectories(classes); 199 200 List<String> log = new JavacTask(tb) 201 .options("-XDrawDiagnostics", 202 "-Werror", 203 "--module-source-path", src.toString(), 204 "-Xlint:exports") 205 .outdir(classes) 206 .files(findJavaFiles(src)) 207 .run(Task.Expect.FAIL) 208 .writeAll() 209 .getOutputLines(Task.OutputKind.DIRECT); 210 211 List<String> expected = Arrays.asList( 212 "Api.java:4:16: compiler.warn.leaks.not.accessible.not.required.transitive: kindname.class, lib2.Lib2, lib2", 213 "Api.java:5:17: compiler.warn.leaks.not.accessible.unexported.qualified: kindname.class, qapi1.QApi1, api", 214 "Api.java:6:16: compiler.warn.leaks.not.accessible.unexported: kindname.class, impl.Impl, api", 215 "- compiler.err.warnings.and.werror", 216 "1 error", 217 "3 warnings" 218 ); 219 220 if (!log.equals(expected)) 221 throw new Exception("expected output not found"); 222 } 223 224 @Test 225 public void testNestedClasses(Path base) throws Exception { 226 Path src = base.resolve("src"); 227 Path src_api = src.resolve("api"); 228 tb.writeJavaFiles(src_api, 229 "module api {\n" + 230 " exports api;\n" + 231 "}\n", 232 "package api;\n" + | 58 "}"; 59 String noWarningsTest = "package api;\n" + 60 "import impl.impl.*;\n" + 61 "@impl.impl.NonDocAnn\n" + 62 "public abstract class Api {\n" + 63 " private static abstract class I <T extends impl.impl.Cls&impl.impl.Intf> extends impl.impl.Cls implements impl.impl.Intf, impl.impl.NonDocAnn, impl.impl.DocAnn {\n" + 64 " public static abstract class II <T extends impl.impl.Cls&impl.impl.Intf> extends impl.impl.Cls implements impl.impl.Intf, impl.impl.NonDocAnn, impl.impl.DocAnn { }\n" + 65 " public static <E extends impl.impl.Cls&impl.impl.Intf> impl.impl.Cls m(impl.impl.Intf i, impl.impl.Cls c) throws impl.impl.Exc { return null; }\n" + 66 " public static impl.impl.Cls f;\n" + 67 " }\n" + 68 " private static <E extends impl.impl.Cls&impl.impl.Intf> impl.impl.Cls m(impl.impl.Intf i, impl.impl.Cls c) throws impl.impl.Exc { return null; }\n" + 69 " private static impl.impl.Cls f1;\n" + 70 " public static void m() { new impl.impl.Cls(); }\n" + 71 " public static Object f2 = new impl.impl.Cls();\n" + 72 "}"; 73 for (String genericTest : new String[] {warningsTest, noWarningsTest}) { 74 for (String test : new String[] {genericTest, genericTest.replaceAll("impl\\.impl\\^.([A-Za-z])", "^$1").replaceAll("impl\\.impl\\.([A-Za-z])", "$1")}) { 75 System.err.println("testing: " + test); 76 77 Path src = base.resolve("src"); 78 Path src_m1 = src.resolve("m1x"); 79 StringBuilder testCode = new StringBuilder(); 80 List<String> expectedLog = new ArrayList<>(); 81 int line = 1; 82 int col = 1; 83 84 for (int i = 0; i < test.length(); i++) { 85 char c = test.charAt(i); 86 87 if (c == '^') { 88 StringBuilder typeName = new StringBuilder(); 89 for (int j = i + 1 + (test.charAt(i + 1) == '.' ? 1 : 0); 90 j < test.length() && Character.isJavaIdentifierPart(test.charAt(j)); 91 j++) { 92 typeName.append(test.charAt(j)); 93 } 94 String kindName; 95 switch (typeName.toString()) { 96 case "Exc": case "DocAnn": case "NonDocAnn": 97 case "Cls": kindName = "kindname.class"; break; 98 case "Intf": kindName = "kindname.interface"; break; 99 default: 100 throw new AssertionError(typeName.toString()); 101 } 102 expectedLog.add("Api.java:" + line + ":" + col 103 + ": compiler.warn.leaks.not.accessible.unexported: " 104 + kindName + ", impl.impl." + typeName + ", m1x"); 105 continue; 106 } 107 108 if (c == '\n') { 109 line++; 110 col = 0; 111 } 112 113 testCode.append(c); 114 col++; 115 } 116 117 if (!expectedLog.isEmpty()) { 118 expectedLog.add("" + expectedLog.size() + " warning" + (expectedLog.size() == 1 ? "" : "s")); 119 expectedLog.add("- compiler.err.warnings.and.werror"); 120 expectedLog.add("1 error"); 121 } 122 123 Collections.sort(expectedLog); 124 125 tb.writeJavaFiles(src_m1, 126 "module m1x { exports api; }", 127 testCode.toString(), 128 "package impl.impl; public class Cls { }", 129 "package impl.impl; public class Exc extends Exception { }", 130 "package impl.impl; public interface Intf { }", 131 "package impl.impl; @java.lang.annotation.Documented public @interface DocAnn { }", 132 "package impl.impl; public @interface NonDocAnn { }"); 133 Path classes = base.resolve("classes"); 134 tb.createDirectories(classes); 135 136 List<String> log = new JavacTask(tb) 137 .options("-XDrawDiagnostics", 138 "-Werror", 139 "--module-source-path", src.toString(), 140 "-Xlint:exports") 141 .outdir(classes) 142 .files(findJavaFiles(src)) 143 .run(expectedLog.isEmpty() ? Task.Expect.SUCCESS : Task.Expect.FAIL) 144 .writeAll() 145 .getOutputLines(Task.OutputKind.DIRECT); 146 147 log = new ArrayList<>(log); 148 Collections.sort(log); 149 150 if (expectedLog.isEmpty() ? !log.equals(Arrays.asList("")) : !log.equals(expectedLog)) { 151 throw new Exception("expected output not found in: " + log + "; " + expectedLog); 152 } 153 } 154 } 155 } 156 157 @Test 158 public void testAccessibleToSpecificOrAll(Path base) throws Exception { 159 Path src = base.resolve("src"); 160 Path src_lib1 = src.resolve("lib1x"); 161 tb.writeJavaFiles(src_lib1, 162 "module lib1x { exports lib1; }", 163 "package lib1; public class Lib1 {}"); 164 Path src_lib2 = src.resolve("lib2x"); 165 tb.writeJavaFiles(src_lib2, 166 "module lib2x { exports lib2; }", 167 "package lib2; public class Lib2 {}"); 168 Path src_api = src.resolve("api"); 169 tb.writeJavaFiles(src_api, 170 "module api {\n" + 171 " exports api;\n" + 172 " exports qapi1 to qual1x;\n" + 173 " exports qapi2 to qual1x, qual2x;\n" + 174 " requires transitive lib1x;\n" + 175 " requires lib2x;\n" + 176 "}\n", 177 "package api;\n" + 178 "public class Api {\n" + 179 " public lib1.Lib1 lib1;\n" + 180 " public lib2.Lib2 lib2;\n" + 181 " public qapi1.QApi1 qapi1;\n" + 182 " public impl.Impl impl;\n" + 183 "}", 184 "package qapi1;\n" + 185 "public class QApi1 {\n" + 186 " public qapi2.QApi2 qapi2;\n" + 187 "}", 188 "package qapi2;\n" + 189 "public class QApi2 {\n" + 190 " public qapi1.QApi1 qapi1;\n" + 191 "}", 192 "package impl;\n" + 193 "public class Impl {\n" + 194 "}"); 195 Path src_qual1 = src.resolve("qual1x"); 196 tb.writeJavaFiles(src_qual1, "module qual1x { }"); 197 Path src_qual2 = src.resolve("qual2x"); 198 tb.writeJavaFiles(src_qual2, "module qual2x { }"); 199 Path classes = base.resolve("classes"); 200 tb.createDirectories(classes); 201 202 List<String> log = new JavacTask(tb) 203 .options("-XDrawDiagnostics", 204 "-Werror", 205 "--module-source-path", src.toString(), 206 "-Xlint:exports") 207 .outdir(classes) 208 .files(findJavaFiles(src)) 209 .run(Task.Expect.FAIL) 210 .writeAll() 211 .getOutputLines(Task.OutputKind.DIRECT); 212 213 List<String> expected = Arrays.asList( 214 "Api.java:4:16: compiler.warn.leaks.not.accessible.not.required.transitive: kindname.class, lib2.Lib2, lib2x", 215 "Api.java:5:17: compiler.warn.leaks.not.accessible.unexported.qualified: kindname.class, qapi1.QApi1, api", 216 "Api.java:6:16: compiler.warn.leaks.not.accessible.unexported: kindname.class, impl.Impl, api", 217 "- compiler.err.warnings.and.werror", 218 "1 error", 219 "3 warnings" 220 ); 221 222 if (!log.equals(expected)) 223 throw new Exception("expected output not found"); 224 } 225 226 @Test 227 public void testNestedClasses(Path base) throws Exception { 228 Path src = base.resolve("src"); 229 Path src_api = src.resolve("api"); 230 tb.writeJavaFiles(src_api, 231 "module api {\n" + 232 " exports api;\n" + 233 "}\n", 234 "package api;\n" + |