Fix display of long double in tools (#469)

* OESS-98 convert plugin option to FetchContent, add tests

* Fixes for pkcfg files because of plugin option

* OESS-98 fix tools test for plugins

* Keep doxygen comments under 100 chars long - format hint

* Whitespace

* HDFFV-11144 - Reclassify CMake messages

* HDFFV-11099/11100 added help text

* Reworked switch statement to compare string instead

* Fix typo

* Update CDash mode

* Correct name of threadsafe

* Correct option name

* Undo accidental commit

* Note LLVM 10 to 11 format default changes

* Update format plugin

* Undo clang-format version 11 changes

* One more correction

* Update supported platforms

* Revert whitespace changes

* Correct whitespace

* Changes from PR#3

* HDFFV-11213 added option to control gcc10 warnings diagnostics

* HDFFV-11212 Use the new references correctly in JNI utility and tests

* format source

* Fix typo

* Add new test file

* HDFFV-11212 - update test and remove unused arg

* Minor non-space formatting changes

* Use H5I_INVALID_ID instead of "-1"

* source formatting

* add missing testfile, update jni function

* Undo commit of debug code

* remove mislocated file

* Fix h5repack test for handling of fapls and id close

* Update h5diff test files usage text

* HDFFV-11212 add new ref tests for JNI export dataset

* src format update

* Remove blank line typo

* src format typo

* long double requires %Lg

* Another long double foramt specifer S.B. %Lg

* issue with t128bit test

* Windows issue with h5dump and type.

* Fix review issues

* refactor function nesting and fix error checks

* format fixes

* Remove untested functions and javadoc quiet comments

* Restore TRY block.

* Change string append errors to memory exception

* revert to H5_JNI_FATAL_ERROR - support functions need work

* Add assertion error for h5util functions

* remove duplicate function

* format fix

* Revert HD function error handling

* Update copyright comments

* GH #386 java folder copyright corrections

* Whitespace

* GH #359 implement and fix tools 1.6 API usage

* remove excessive comments

* Flip inits to correct ifdef section

* rework ifdef to be simpler

* format issue

* Reformat ifdef inits

* remove static attribute

* format compliance

* Update names

* Revert because logic relies on float not being int

* Changes noticed from creating merge of #412

* Double underscore change

* Correct compiler version variable used

* Remove header guard underscores

* Whitespace cleanup

* Split format source and commit changes on repo push

* remove pre-split setting

* Change windows TS to use older VS.

* correct window os name

* HDFFV-11212 JNI export util and Javadoc

* Suggested review changes

* Another change found

* Committing clang-format changes

* HDFFV-11113 long double in tools

* HDFFV-11113 add note

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

3 files changed, 14 insertions, 3 deletions

diff --git a/tools/test/h5dump/CMakeTests.cmake b/tools/test/h5dump/CMakeTests.cmake
index f54da76..4b61569 100644
--- a/tools/test/h5dump/CMakeTests.cmake
+++ b/tools/test/h5dump/CMakeTests.cmake
@@ -127,7 +127,8 @@
       ${HDF5_TOOLS_DIR}/testfiles/tintsattrs.ddl
       ${HDF5_TOOLS_DIR}/testfiles/tintsnodata.ddl
       ${HDF5_TOOLS_DIR}/testfiles/tlarge_objname.ddl
-      ${HDF5_TOOLS_DIR}/testfiles/tldouble.ddl
+      #${HDF5_TOOLS_DIR}/testfiles/tldouble.ddl #special handling on windows
+      #${HDF5_TOOLS_DIR}/testfiles/tldouble_scalar.ddl #special handling on windows
       ${HDF5_TOOLS_DIR}/testfiles/tlonglinks.ddl
       ${HDF5_TOOLS_DIR}/testfiles/tloop-1.ddl
       ${HDF5_TOOLS_DIR}/testfiles/tmulti.ddl
@@ -294,6 +295,7 @@
       ${HDF5_TOOLS_DIR}/testfiles/tintsnodata.h5
       ${HDF5_TOOLS_DIR}/testfiles/tlarge_objname.h5
       ${HDF5_TOOLS_DIR}/testfiles/tldouble.h5
+      ${HDF5_TOOLS_DIR}/testfiles/tldouble_scalar.h5
       ${HDF5_TOOLS_DIR}/testfiles/tlonglinks.h5
       ${HDF5_TOOLS_DIR}/testfiles/tloop.h5
       ${HDF5_TOOLS_DIR}/testfiles/tmulti-b.h5
@@ -409,8 +411,12 @@
     configure_file(${HDF5_TOOLS_DIR}/testfiles/tbinregR.exp ${PROJECT_BINARY_DIR}/testfiles/std/tbinregR.exp NEWLINE_STYLE CRLF)
     #file (READ ${HDF5_TOOLS_DIR}/testfiles/tbinregR.exp TEST_STREAM)
     #file (WRITE ${PROJECT_BINARY_DIR}/testfiles/std/tbinregR.exp "${TEST_STREAM}")
+    HDFTEST_COPY_FILE("${HDF5_TOOLS_DIR}/testfiles/tldouble.wddl" "${PROJECT_BINARY_DIR}/testfiles/std/tldouble.ddl" "h5dump_std_files")
+    HDFTEST_COPY_FILE("${HDF5_TOOLS_DIR}/testfiles/tldouble_scalar.wddl" "${PROJECT_BINARY_DIR}/testfiles/std/tldouble_scalar.ddl" "h5dump_std_files")
   else ()
     HDFTEST_COPY_FILE("${HDF5_TOOLS_DIR}/testfiles/tbinregR.exp" "${PROJECT_BINARY_DIR}/testfiles/std/tbinregR.exp" "h5dump_std_files")
+    HDFTEST_COPY_FILE("${HDF5_TOOLS_DIR}/testfiles/tldouble.ddl" "${PROJECT_BINARY_DIR}/testfiles/std/tldouble.ddl" "h5dump_std_files")
+    HDFTEST_COPY_FILE("${HDF5_TOOLS_DIR}/testfiles/tldouble_scalar.ddl" "${PROJECT_BINARY_DIR}/testfiles/std/tldouble_scalar.ddl" "h5dump_std_files")
   endif ()
   add_custom_target(h5dump_std_files ALL COMMENT "Copying files needed by h5dump_std tests" DEPENDS ${h5dump_std_files_list})
 
@@ -1085,7 +1091,8 @@
   ADD_H5_TEST (zerodim 0 --enable-error-stack zerodim.h5)
 
   # test for long double (some systems do not have long double)
-#  ADD_H5_TEST (tldouble 0 --enable-error-stack tldouble.h5)
+  ADD_H5_TEST (tldouble 0 --enable-error-stack tldouble.h5)
+  ADD_H5_TEST (tldouble_scalar 0 -p --enable-error-stack tldouble_scalar.h5)
 
   # test for vms
   ADD_H5_TEST (tvms 0 --enable-error-stack tvms.h5)
diff --git a/tools/test/h5dump/h5dumpgentest.c b/tools/test/h5dump/h5dumpgentest.c
index 35e1d6a..1c2bf6f 100644
--- a/tools/test/h5dump/h5dumpgentest.c
+++ b/tools/test/h5dump/h5dumpgentest.c
@@ -11138,6 +11138,7 @@ main(void)
     gent_aindices();
     gent_longlinks();
     gent_ldouble();
+    gent_ldouble_scalar();
     gent_binary();
     gent_bigdims();
     gent_hyperslab();
diff --git a/tools/test/h5dump/testh5dump.sh.in b/tools/test/h5dump/testh5dump.sh.in
index 8f478b0..f985da5 100644
--- a/tools/test/h5dump/testh5dump.sh.in
+++ b/tools/test/h5dump/testh5dump.sh.in
@@ -143,6 +143,7 @@ $SRC_H5DUMP_TESTFILES/tintsattrs.h5
 $SRC_H5DUMP_TESTFILES/tints4dims.h5
 $SRC_H5DUMP_TESTFILES/tlarge_objname.h5
 $SRC_H5DUMP_TESTFILES/tldouble.h5
+$SRC_H5DUMP_TESTFILES/tldouble_scalar.h5
 $SRC_H5DUMP_TESTFILES/tlonglinks.h5
 $SRC_H5DUMP_TESTFILES/tloop.h5
 $SRC_H5DUMP_TESTFILES/tmulti-b.h5
@@ -288,6 +289,7 @@ $SRC_H5DUMP_TESTFILES/tints4dimsStride2.ddl
 $SRC_H5DUMP_TESTFILES/tintsattrs.ddl
 $SRC_H5DUMP_TESTFILES/tlarge_objname.ddl
 $SRC_H5DUMP_TESTFILES/tldouble.ddl
+$SRC_H5DUMP_TESTFILES/tldouble_scalar.ddl
 $SRC_H5DUMP_TESTFILES/tlonglinks.ddl
 $SRC_H5DUMP_TESTFILES/tloop-1.ddl
 $SRC_H5DUMP_TESTFILES/tmulti.ddl
@@ -1351,7 +1353,8 @@ TOOLTEST tgrpnullspace.ddl -p --enable-error-stack tgrpnullspace.h5
 TOOLTEST zerodim.ddl --enable-error-stack zerodim.h5
 
 # test for long double (some systems do not have long double)
-#TOOLTEST tldouble.ddl --enable-error-stack tldouble.h5
+TOOLTEST tldouble.ddl --enable-error-stack tldouble.h5
+TOOLTEST tldouble_scalar.ddl -p --enable-error-stack tldouble_scalar.h5
 
 # test for vms
 TOOLTEST tvms.ddl --enable-error-stack tvms.h5