[svn-r22027] HDFFV-7839: Dangling link should not display error

If a link is specified on the command with the -d option, call the handle_links function on error from the H5Dopen command. 
Updated test file results with error stack when link not found.

Tested: local linux and jam

3 files changed, 96 insertions, 6 deletions

diff --git a/tools/testfiles/tdset-2.ddl b/tools/testfiles/tdset-2.ddl
index def68c3..2034a43 100644
--- a/tools/testfiles/tdset-2.ddl
+++ b/tools/testfiles/tdset-2.ddl
@@ -7,7 +7,37 @@ DATASET "/dset2" {
    DATATYPE  H5T_IEEE_F64BE
    DATASPACE  SIMPLE { ( 30, 20 ) / ( 30, 20 ) }
 }
-DATASET "dset3" {
-   }
 }
-h5dump error: unable to open dataset "dset3"
+HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs):
+  #000: (file name) line (number) in H5Dopen2(): not found
+    major: Dataset
+    minor: Object not found
+  #001: (file name) line (number) in H5G_loc_find(): can't find object
+    major: Symbol table
+    minor: Object not found
+  #002: (file name) line (number) in H5G_traverse(): internal path traversal failed
+    major: Symbol table
+    minor: Object not found
+  #003: (file name) line (number) in H5G_traverse_real(): traversal operator failed
+    major: Symbol table
+    minor: Callback failed
+  #004: (file name) line (number) in H5G_loc_find_cb(): object 'dset3' doesn't exist
+    major: Symbol table
+    minor: Object not found
+HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs):
+  #000: (file name) line (number) in H5Lget_info(): unable to get link info
+    major: Symbol table
+    minor: Object not found
+  #001: (file name) line (number) in H5L_get_info(): name doesn't exist
+    major: Symbol table
+    minor: Object already exists
+  #002: (file name) line (number) in H5G_traverse(): internal path traversal failed
+    major: Symbol table
+    minor: Object not found
+  #003: (file name) line (number) in H5G_traverse_real(): traversal operator failed
+    major: Symbol table
+    minor: Callback failed
+  #004: (file name) line (number) in H5L_get_info_cb(): name doesn't exist
+    major: Symbol table
+    minor: Object not found
+h5dump error: unable to get link info from "dset3"
diff --git a/tools/testfiles/tperror.ddl b/tools/testfiles/tperror.ddl
index 76988c8..16a7d8e 100644
--- a/tools/testfiles/tperror.ddl
+++ b/tools/testfiles/tperror.ddl
@@ -1,5 +1,35 @@
 HDF5 "tfcontents1.h5" {
-DATASET "bogus" {
-   }
 }
-h5dump error: unable to open dataset "bogus"
+HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs):
+  #000: (file name) line (number) in H5Dopen2(): not found
+    major: Dataset
+    minor: Object not found
+  #001: (file name) line (number) in H5G_loc_find(): can't find object
+    major: Symbol table
+    minor: Object not found
+  #002: (file name) line (number) in H5G_traverse(): internal path traversal failed
+    major: Symbol table
+    minor: Object not found
+  #003: (file name) line (number) in H5G_traverse_real(): traversal operator failed
+    major: Symbol table
+    minor: Callback failed
+  #004: (file name) line (number) in H5G_loc_find_cb(): object 'bogus' doesn't exist
+    major: Symbol table
+    minor: Object not found
+HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs):
+  #000: (file name) line (number) in H5Lget_info(): unable to get link info
+    major: Symbol table
+    minor: Object not found
+  #001: (file name) line (number) in H5L_get_info(): name doesn't exist
+    major: Symbol table
+    minor: Object already exists
+  #002: (file name) line (number) in H5G_traverse(): internal path traversal failed
+    major: Symbol table
+    minor: Object not found
+  #003: (file name) line (number) in H5G_traverse_real(): traversal operator failed
+    major: Symbol table
+    minor: Callback failed
+  #004: (file name) line (number) in H5L_get_info_cb(): name doesn't exist
+    major: Symbol table
+    minor: Object not found
+h5dump error: unable to get link info from "bogus"
diff --git a/tools/testfiles/tslink-D.ddl b/tools/testfiles/tslink-D.ddl
new file mode 100644
index 0000000..a1d999a
--- /dev/null
+++ b/tools/testfiles/tslink-D.ddl
@@ -0,0 +1,30 @@
+HDF5 "tslink.h5" {
+SOFTLINK "/slink1" {
+   LINKTARGET "somevalue"
+}
+}
+HDF5-DIAG: Error detected in HDF5 (version (number)) thread (IDs):
+  #000: (file name) line (number) in H5Dopen2(): not found
+    major: Dataset
+    minor: Object not found
+  #001: (file name) line (number) in H5G_loc_find(): can't find object
+    major: Symbol table
+    minor: Object not found
+  #002: (file name) line (number) in H5G_traverse(): internal path traversal failed
+    major: Symbol table
+    minor: Object not found
+  #003: (file name) line (number) in H5G_traverse_real(): special link traversal failed
+    major: Links
+    minor: Link traversal failure
+  #004: (file name) line (number) in H5G__traverse_special(): symbolic link traversal failed
+    major: Links
+    minor: Link traversal failure
+  #005: (file name) line (number) in H5G_traverse_slink(): unable to follow symbolic link
+    major: Symbol table
+    minor: Object not found
+  #006: (file name) line (number) in H5G_traverse_real(): traversal operator failed
+    major: Symbol table
+    minor: Callback failed
+  #007: (file name) line (number) in H5G_traverse_slink_cb(): component not found
+    major: Symbol table
+    minor: Object not found