Merge pull request #730 in HDFFV/hdf5 from ~BRTNFLD/hdf5_msb:hdf5_1_10 to hdf5_1_10

* commit '2074cbd516d3dcc6aa6a3f8aa2978017baf8c5cc': (397 commits)
  fixed merge with develop issues
  HDFFV-10037: fixed wrong C link flags
  Correct typo
  fix typo
  Fix typos
  HDFFV-10297 Free buffer inside loop
  HDFFV-10297 Cleanup, Initialize variables
  Moved the SWMR + cache image check up before the root group is constructed to avoid the special case close.
  HDFFV-10297 Windows issues fixed
  Windows cannot share files easily
  Moved the 'cache image + SWMR' check from H5Fcreate/open to H5F_open. Prep for the VOL merge.
  Avoid double free
  Windows had issues - revert code changes for get_option
  Remove extra command line
  Correct name of file
  Add Mask test to script
  Add new output files to clear test
  Correct name of err file
  Fix name of output files
  Fix format convert error mask test
  ...

1 files changed, 68 insertions, 20 deletions

diff --git a/java/test/TestH5PL.java b/java/test/TestH5PL.java
index aa59478..8ce708b 100644
--- a/java/test/TestH5PL.java
+++ b/java/test/TestH5PL.java
@@ -70,26 +70,74 @@ public class TestH5PL {
     @Test
     public void TestH5PLpaths() {
         try {
-            int original_entries = H5.H5PLsize();
-            H5.H5PLappend("path_one");
-            int plugin_entries = H5.H5PLsize();
-            assertTrue("H5.H5PLsize: "+plugin_entries, (original_entries+1) == plugin_entries);
-            H5.H5PLprepend("path_two");
-            plugin_entries = H5.H5PLsize();
-            assertTrue("H5.H5PLsize: "+plugin_entries, (original_entries+2) == plugin_entries);
-            H5.H5PLinsert("path_three", original_entries);
-            plugin_entries = H5.H5PLsize();
-            assertTrue("H5.H5PLsize: "+plugin_entries, (original_entries+3) == plugin_entries);
-            String first_path = H5.H5PLget(original_entries);
-            assertTrue("First path was : "+first_path + " ",first_path.compareToIgnoreCase("path_three")==0);
-            H5.H5PLreplace("path_four", original_entries);
-            first_path = H5.H5PLget(original_entries);
-            assertTrue("First path changed to : "+first_path + " ",first_path.compareToIgnoreCase("path_four")==0);
-            H5.H5PLremove(original_entries);
-            first_path = H5.H5PLget(original_entries);
-            assertTrue("First path now : "+first_path + " ",first_path.compareToIgnoreCase("path_two")==0);
-            plugin_entries = H5.H5PLsize();
-            assertTrue("H5.H5PLsize: "+plugin_entries, (original_entries+2) == plugin_entries);
+            // Get the original number of paths
+            int nStartPaths = H5.H5PLsize();
+
+            int nPaths;                     /* # paths from H5PLSize()      */
+            int nTruePaths = nStartPaths;   /* What the # paths should be   */
+            int index;                      /* Path table index             */
+            String path;                    /* Path from H5PLget()          */
+
+            // APPEND a path and ensure it was added correctly
+            String pathAppend = "path_append";
+            H5.H5PLappend(pathAppend);
+
+            nPaths = H5.H5PLsize();
+            nTruePaths++;
+            assertTrue("# paths should be " + nTruePaths + " but was " + nPaths, nTruePaths == nPaths);
+
+            index = nTruePaths - 1;
+            path = H5.H5PLget(index);
+            assertTrue("Path should be " + pathAppend + " but was " + path, path.compareToIgnoreCase(pathAppend) == 0);
+
+            // PREPEND a path and ensure it was added correctly
+            String pathPrepend = "path_prepend";
+            H5.H5PLprepend(pathPrepend);
+
+            nPaths = H5.H5PLsize();
+            nTruePaths++;
+            assertTrue("# paths should be " + nTruePaths + " but was " + nPaths, nTruePaths == nPaths);
+
+            index = 0;
+            path = H5.H5PLget(index);
+            assertTrue("Path should be " + pathPrepend + " but was " + path, path.compareToIgnoreCase(pathPrepend) == 0);
+
+            // INSERT a path and ensure it was added correctly
+            // Inserting at the index == # of start paths ensures we're in the middle
+            String pathInsert = "path_insert";
+            index = nStartPaths;
+            H5.H5PLinsert(pathInsert, index);
+
+            nPaths = H5.H5PLsize();
+            nTruePaths++;
+            assertTrue("# paths should be " + nTruePaths + " but was " + nPaths, nTruePaths == nPaths);
+
+            path = H5.H5PLget(index);
+            assertTrue("Path should be " + pathInsert + " but was " + path, path.compareToIgnoreCase(pathInsert) == 0);
+
+            // REPLACE the path we just added and ensure it updated correctly
+            String pathReplace = "path_replace";
+            index = nStartPaths;
+            H5.H5PLreplace(pathReplace, index);
+
+            nPaths = H5.H5PLsize();
+            assertTrue("# paths should be " + nTruePaths + " but was " + nPaths, nTruePaths == nPaths);
+
+            path = H5.H5PLget(index);
+            assertTrue("Path should be " + pathReplace + " but was " + path, path.compareToIgnoreCase(pathReplace) == 0);
+
+            // REMOVE the path we just replaced and check that the table was compacted
+            // The (index+1) path should move down to fill the space when the path is removed.
+            index = nStartPaths;
+            String pathRemove = H5.H5PLget(index + 1);
+            H5.H5PLremove(index);
+
+            nPaths = H5.H5PLsize();
+            nTruePaths--;
+            assertTrue("# paths should be " + nTruePaths + " but was " + nPaths, nTruePaths == nPaths);
+
+            path = H5.H5PLget(index);
+            assertTrue("Path should be " + pathRemove + " but was " + path, path.compareToIgnoreCase(pathRemove) == 0);
         }
         catch (Throwable err) {
             err.printStackTrace();