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 import java.io.File;
25 import java.io.IOException;
26 import java.nio.file.Files;
27 import java.nio.file.Path;
28 import java.nio.file.Paths;
29 import java.util.ArrayList;
30 import java.util.spi.ToolProvider;
31 import org.testng.annotations.Test;
32 import static org.testng.Assert.assertTrue;
33
34 /*
35 * @test
36 * @bug 8221154
37 * @summary jextract should generate java source files
38 * @run testng SrcGenTest
39 */
40 public class SrcGenTest {
41 private static final ToolProvider JEXTRACT = ToolProvider.findFirst("jextract")
42 .orElseThrow(() ->
43 new RuntimeException("jextract tool not found")
44 );
45
46 private static final ToolProvider JAVAC = ToolProvider.findFirst("javac")
47 .orElseThrow(() ->
48 new RuntimeException("javac tool not found")
49 );
50
51 @Test
52 public void test() throws IOException {
53 Path inputDir = Paths.get(System.getProperty("test.src", "."));
54 Path outputDir = Paths.get(System.getProperty("test.classes", "."));
55 inputDir = inputDir.toAbsolutePath();
56 outputDir = outputDir.toAbsolutePath();
57 String pkgName = "test8221154";
58 Path jarPath = outputDir.resolve(pkgName + ".jar");
59
60 // run jextract with --src-dump-dir option
81 Files.delete(jarPath);
82
83 Path pkgDir = outputDir.resolve(pkgName);
84 // compile jextract generated java sources
85 ArrayList<String> javacOpts = new ArrayList<>();
86 javacOpts.add("-d");
87 javacOpts.add(outputDir.toString());
88 javacOpts.add(pkgDir + File.separator + "srcgentest.java");
89 javacOpts.add(pkgDir + File.separator + "srcgentest_h.java");
90 result = JAVAC.run(System.out, System.err, javacOpts.toArray(String[]::new));
91 if (result != 0) {
92 throw new RuntimeException(JAVAC.name() + " returns non-zero value");
93 }
94
95 // sanity checks for .class file existence
96 assertTrue(Files.isRegularFile(pkgDir.resolve("srcgentest.class")));
97 assertTrue(Files.isRegularFile(pkgDir.resolve("srcgentest$Point.class")));
98 assertTrue(Files.isRegularFile(pkgDir.resolve("srcgentest$Color.class")));
99 assertTrue(Files.isRegularFile(pkgDir.resolve("srcgentest_h.class")));
100 assertTrue(Files.isRegularFile(pkgDir.resolve("srcgentest_h$Color.class")));
101 }
102 }
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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 import java.foreign.memory.Pointer;
25 import java.io.File;
26 import java.io.IOException;
27 import java.lang.reflect.Method;
28 import java.lang.reflect.Modifier;
29 import java.nio.file.Files;
30 import java.nio.file.Path;
31 import java.nio.file.Paths;
32 import java.util.Arrays;
33 import java.util.ArrayList;
34 import java.util.spi.ToolProvider;
35 import org.testng.annotations.Test;
36 import static org.testng.Assert.assertTrue;
37
38 /*
39 * @test
40 * @bug 8221154
41 * @summary jextract should generate java source files
42 * @library ..
43 * @run testng SrcGenTest
44 */
45 public class SrcGenTest extends JextractToolRunner {
46 private static final ToolProvider JEXTRACT = ToolProvider.findFirst("jextract")
47 .orElseThrow(() ->
48 new RuntimeException("jextract tool not found")
49 );
50
51 private static final ToolProvider JAVAC = ToolProvider.findFirst("javac")
52 .orElseThrow(() ->
53 new RuntimeException("javac tool not found")
54 );
55
56 @Test
57 public void test() throws IOException {
58 Path inputDir = Paths.get(System.getProperty("test.src", "."));
59 Path outputDir = Paths.get(System.getProperty("test.classes", "."));
60 inputDir = inputDir.toAbsolutePath();
61 outputDir = outputDir.toAbsolutePath();
62 String pkgName = "test8221154";
63 Path jarPath = outputDir.resolve(pkgName + ".jar");
64
65 // run jextract with --src-dump-dir option
86 Files.delete(jarPath);
87
88 Path pkgDir = outputDir.resolve(pkgName);
89 // compile jextract generated java sources
90 ArrayList<String> javacOpts = new ArrayList<>();
91 javacOpts.add("-d");
92 javacOpts.add(outputDir.toString());
93 javacOpts.add(pkgDir + File.separator + "srcgentest.java");
94 javacOpts.add(pkgDir + File.separator + "srcgentest_h.java");
95 result = JAVAC.run(System.out, System.err, javacOpts.toArray(String[]::new));
96 if (result != 0) {
97 throw new RuntimeException(JAVAC.name() + " returns non-zero value");
98 }
99
100 // sanity checks for .class file existence
101 assertTrue(Files.isRegularFile(pkgDir.resolve("srcgentest.class")));
102 assertTrue(Files.isRegularFile(pkgDir.resolve("srcgentest$Point.class")));
103 assertTrue(Files.isRegularFile(pkgDir.resolve("srcgentest$Color.class")));
104 assertTrue(Files.isRegularFile(pkgDir.resolve("srcgentest_h.class")));
105 assertTrue(Files.isRegularFile(pkgDir.resolve("srcgentest_h$Color.class")));
106
107 checkClasses(outputDir, pkgName);
108 }
109
110 private void checkClasses(Path outputDir, String pkgName) {
111 Loader loader = classLoader(outputDir);
112 Class<?> forwarderCls = loader.loadClass(pkgName + ".srcgentest_h");
113 assertTrue(forwarderCls != null);
114
115 // check "sum" method
116 Method sumMethod = findFirstMethod(forwarderCls, "sum");
117 assertTrue(sumMethod.getReturnType() == int.class);
118 Class<?>[] sumParamTypes = sumMethod.getParameterTypes();
119 assertTrue(sumParamTypes.length == 2);
120 assertTrue(sumParamTypes[0] == int.class);
121 assertTrue(sumParamTypes[1] == Object[].class);
122 assertTrue(Modifier.isStatic(sumMethod.getModifiers()));
123
124 // check "x_coord" method
125 Method xCoordMethod = findFirstMethod(forwarderCls, "x_coord");
126 assertTrue(xCoordMethod.getReturnType() == int.class);
127 Class<?>[] xCoordParamTypes = xCoordMethod.getParameterTypes();
128 assertTrue(xCoordParamTypes.length == 1);
129 assertTrue(xCoordParamTypes[0] == Pointer.class);
130
131 // check "y_coord" method
132 Method yCoordMethod = findFirstMethod(forwarderCls, "y_coord");
133 assertTrue(yCoordMethod.getReturnType() == int.class);
134 Class<?>[] yCoordParamTypes = yCoordMethod.getParameterTypes();
135 assertTrue(yCoordParamTypes.length == 1);
136 assertTrue(yCoordParamTypes[0] == Pointer.class);
137
138 // global variable "num" getter
139 Method numGet = findGlobalVariableGet(forwarderCls, "num");
140 assertTrue(numGet != null);
141
142 // anonymous enum fields
143 assertTrue(findField(forwarderCls, "R") != null);
144 assertTrue(findField(forwarderCls, "G") != null);
145 assertTrue(findField(forwarderCls, "B") != null);
146
147 // enum interface class
148 Class<?> colorCls = Arrays.stream(forwarderCls.getClasses())
149 .filter(c -> c.getSimpleName().equals("Color")).findFirst().get();
150 assertTrue(Modifier.isInterface(colorCls.getModifiers()));
151 checkIntField(colorCls, "RED", 0);
152 checkIntField(colorCls, "GREEN", 1);
153 checkIntField(colorCls, "BLUE", 2);
154 }
155 }
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