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.core.test;
  26 
  27 import java.io.IOException;
  28 import java.nio.file.DirectoryStream;
  29 import java.nio.file.Files;
  30 import java.nio.file.Path;
  31 
  32 import jdk.internal.vm.compiler.collections.EconomicMap;
  33 import org.graalvm.compiler.debug.DebugOptions;

  34 import org.graalvm.compiler.options.OptionKey;
  35 import org.graalvm.compiler.options.OptionValues;
  36 import org.junit.Test;
  37 
  38 /**
  39  * Check that setting the dump path results in files ending up in the right directory with matching
  40  * names.
  41  */
  42 public class DumpPathTest extends GraalCompilerTest {
  43 
  44     public static Object snippet() {
  45         return new String("snippet");
  46     }
  47 
  48     @Test
  49     public void testDump() throws IOException {
  50         assumeManagementLibraryIsLoadable();
  51         Path dumpDirectoryPath = Files.createTempDirectory("DumpPathTest");
  52         String[] extensions = new String[]{".cfg", ".bgv", ".graph-strings"};
  53         EconomicMap<OptionKey<?>, Object> overrides = OptionValues.newOptionMap();
  54         overrides.put(DebugOptions.DumpPath, dumpDirectoryPath.toString());
  55         overrides.put(DebugOptions.PrintGraphFile, true);
  56         overrides.put(DebugOptions.PrintCanonicalGraphStrings, true);
  57         overrides.put(DebugOptions.Dump, "*");
  58 
  59         // Generate dump files.
  60         test(new OptionValues(getInitialOptions(), overrides), "snippet");
  61         // Check that Ideal files got created, in the right place.
  62         checkForFiles(dumpDirectoryPath, extensions);
  63 
  64         // Clean up the generated files.
  65         scrubDirectory(dumpDirectoryPath);
  66     }
  67 
  68     /**
  69      * Check that the given directory contains file or directory names with all the given
  70      * extensions.
  71      */
  72     private static void checkForFiles(Path directoryPath, String[] extensions) throws IOException {
  73         String[] paths = new String[extensions.length];
  74         try (DirectoryStream<Path> stream = Files.newDirectoryStream(directoryPath)) {
  75             for (Path filePath : stream) {

  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.core.test;
  26 
  27 import java.io.IOException;
  28 import java.nio.file.DirectoryStream;
  29 import java.nio.file.Files;
  30 import java.nio.file.Path;
  31 
  32 import jdk.internal.vm.compiler.collections.EconomicMap;
  33 import org.graalvm.compiler.debug.DebugOptions;
  34 import org.graalvm.compiler.debug.DebugOptions.PrintGraphTarget;
  35 import org.graalvm.compiler.options.OptionKey;
  36 import org.graalvm.compiler.options.OptionValues;
  37 import org.junit.Test;
  38 
  39 /**
  40  * Check that setting the dump path results in files ending up in the right directory with matching
  41  * names.
  42  */
  43 public class DumpPathTest extends GraalCompilerTest {
  44 
  45     public static Object snippet() {
  46         return new String("snippet");
  47     }
  48 
  49     @Test
  50     public void testDump() throws IOException {
  51         assumeManagementLibraryIsLoadable();
  52         Path dumpDirectoryPath = Files.createTempDirectory("DumpPathTest");
  53         String[] extensions = new String[]{".cfg", ".bgv", ".graph-strings"};
  54         EconomicMap<OptionKey<?>, Object> overrides = OptionValues.newOptionMap();
  55         overrides.put(DebugOptions.DumpPath, dumpDirectoryPath.toString());
  56         overrides.put(DebugOptions.PrintGraph, PrintGraphTarget.File);
  57         overrides.put(DebugOptions.PrintCanonicalGraphStrings, true);
  58         overrides.put(DebugOptions.Dump, "*");
  59 
  60         // Generate dump files.
  61         test(new OptionValues(getInitialOptions(), overrides), "snippet");
  62         // Check that Ideal files got created, in the right place.
  63         checkForFiles(dumpDirectoryPath, extensions);
  64 
  65         // Clean up the generated files.
  66         scrubDirectory(dumpDirectoryPath);
  67     }
  68 
  69     /**
  70      * Check that the given directory contains file or directory names with all the given
  71      * extensions.
  72      */
  73     private static void checkForFiles(Path directoryPath, String[] extensions) throws IOException {
  74         String[] paths = new String[extensions.length];
  75         try (DirectoryStream<Path> stream = Files.newDirectoryStream(directoryPath)) {
  76             for (Path filePath : stream) {