8272345: macos doesn't check os::set_boot_path() result

Reviewed-by: dholmes

Author: iignatev

src/hotspot/os/bsd/os_bsd.cpp

@@ -452,7 +452,9 @@ void os::init_system_properties_values() {
       }
     }
     Arguments::set_java_home(buf);
-    set_boot_path('/', ':');
+    if (!set_boot_path('/', ':')) {
+        vm_exit_during_initialization("Failed setting boot class path.", NULL);
+    }
   }
 
   // Where to look for native libraries.

test/hotspot/jtreg/runtime/cds/appcds/MoveJDKTest.java

@@ -25,17 +25,15 @@
 /*
  * @test
  * @summary Test that CDS still works when the JDK is moved to a new directory
+ * @bug 8272345
  * @requires vm.cds
- * @requires os.family == "linux"
+ * @comment This test doesn't work on Windows because it depends on symlinks
+ * @requires os.family != "windows"
  * @library /test/lib
  * @compile test-classes/Hello.java
  * @run driver MoveJDKTest
  */
 
-// This test works only on Linux because it depends on symlinks and the name of the hotspot DLL (libjvm.so).
-// It probably doesn't work on Windows.
-// TODO: change libjvm.so to libjvm.dylib on MacOS, before adding "@requires os.family == mac"
-
 import java.io.File;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -134,6 +132,7 @@ static void clone(File src, File dst) throws Exception {
                 throw new RuntimeException("Cannot create directory: " + dst);
             }
         }
+        final String jvmLib = System.mapLibraryName("jvm");
         for (String child : src.list()) {
             if (child.equals(".") || child.equals("..")) {
                 continue;
@@ -145,7 +144,7 @@ static void clone(File src, File dst) throws Exception {
                 throw new RuntimeException("Already exists: " + child_dst);
             }
             if (child_src.isFile()) {
-                if (child.equals("libjvm.so") || child.equals("java")) {
+                if (child.equals(jvmLib) || child.equals("java")) {
                     Files.copy(child_src.toPath(), /* copy data to -> */ child_dst.toPath());
                 } else {
                     Files.createSymbolicLink(child_dst.toPath(),  /* link to -> */ child_src.toPath());