1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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23 
24 /*
25  * @test
26  * @bug 7190813 8022719
27  * @summary Check for extended  RPATHs on *nixes
28  * @compile -XDignore.symbol.file RunpathTest.java
29  * @run main RunpathTest
30  * @author ksrini
31  */
32 
33 import java.io.File;
34 
35 public class RunpathTest extends TestHelper {
36 
37     final String elfreaderCmd;
RunpathTest()38     RunpathTest() {
39         elfreaderCmd = findElfReader();
40     }
41 
findElfReader()42     final String findElfReader() {
43         String[] paths = {"/usr/sbin", "/usr/bin"};
44         final String cmd = isSolaris ? "elfdump" : "readelf";
45         for (String x : paths) {
46             File p = new File(x);
47             File e = new File(p, cmd);
48             if (e.canExecute()) {
49                 return e.getAbsolutePath();
50             }
51         }
52         System.err.println("Warning: no suitable elf reader!");
53         return null;
54     }
55 
elfCheck(String javacmd, String expectedRpath)56     void elfCheck(String javacmd, String expectedRpath) {
57         final TestResult tr = doExec(elfreaderCmd, "-d", javacmd);
58         if (!tr.matches(expectedRpath)) {
59             System.out.println(tr);
60             throw new RuntimeException("FAILED: RPATH/RUNPATH strings " +
61                     expectedRpath + " not found in " + javaCmd);
62         }
63         System.out.println(javacmd + " contains expected RPATHS/RUNPATH");
64     }
65 
testRpath()66     void testRpath() {
67         String expectedRpath = ".*R(UN)?PATH.*\\$ORIGIN/../lib.*";
68         elfCheck(javaCmd, expectedRpath);
69     }
70 
main(String... args)71     public static void main(String... args) throws Exception {
72         if (isSolaris || isLinux) {
73             RunpathTest rp = new RunpathTest();
74             if (rp.elfreaderCmd == null) {
75                 System.err.println("Warning: test passes vacuously");
76                 return;
77             }
78             rp.testRpath();
79         }
80     }
81 }
82