[svn-r22544] Add test to verify use of named datatypes

HDFFV-2687
Tested: local linux with cmake

5 files changed, 404 insertions, 0 deletions

diff --git a/tools/h5dump/CMakeLists.txt b/tools/h5dump/CMakeLists.txt
index 339a31f..2af52b7 100644
--- a/tools/h5dump/CMakeLists.txt
+++ b/tools/h5dump/CMakeLists.txt
@@ -69,6 +69,7 @@ IF (BUILD_TESTING)
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tattr-2.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tattr-3.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tattr-4_be.ddl
+      ${HDF5_TOOLS_SRC_DIR}/testfiles/tattrintsize.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tattrreg.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tattrregR.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tbin1.ddl
@@ -82,6 +83,8 @@ IF (BUILD_TESTING)
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tboot2.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tchar1.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tchunked.ddl
+      ${HDF5_TOOLS_SRC_DIR}/testfiles/tcmpdattrintsize.ddl
+      ${HDF5_TOOLS_SRC_DIR}/testfiles/tcmpdintsize.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tcomp-1.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tcomp-2.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tcomp-3.ddl
@@ -133,6 +136,7 @@ IF (BUILD_TESTING)
       #${HDF5_TOOLS_SRC_DIR}/testfiles/tstarfile.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tnamed_dtype_attr.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tnestcomp-1.ddl
+      ${HDF5_TOOLS_SRC_DIR}/testfiles/tnestedcmpddt.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tnbit.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tno-subset.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tnullspace.ddl
@@ -146,6 +150,8 @@ IF (BUILD_TESTING)
       ${HDF5_TOOLS_SRC_DIR}/testfiles/torderattr2.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/torderattr3.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/torderattr4.ddl
+      ${HDF5_TOOLS_SRC_DIR}/testfiles/tordercontents1.ddl
+      ${HDF5_TOOLS_SRC_DIR}/testfiles/tordercontents2.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tperror.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/treference.ddl
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tsaf.ddl
@@ -258,10 +264,13 @@ IF (BUILD_TESTING)
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tattr.h5
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tattr2.h5
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tattr4_be.h5
+      ${HDF5_TOOLS_SRC_DIR}/testfiles/tattrintsize.h5
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tattrreg.h5
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tbigdims.h5
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tbinary.h5
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tchar.h5
+      ${HDF5_TOOLS_SRC_DIR}/testfiles/tcmpdattrintsize.h5
+      ${HDF5_TOOLS_SRC_DIR}/testfiles/tcmpdintsize.h5
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tcompound.h5
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tcompound_complex.h5
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tdatareg.h5
@@ -304,6 +313,7 @@ IF (BUILD_TESTING)
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tmulti-s.h5
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tnamed_dtype_attr.h5
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tnestedcomp.h5
+      ${HDF5_TOOLS_SRC_DIR}/testfiles/tnestedcmpddt.h5
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tno-subset.h5
       ${HDF5_TOOLS_SRC_DIR}/testfiles/tnullspace.h5
       ${HDF5_TOOLS_SRC_DIR}/testfiles/zerodim.h5
@@ -748,6 +758,8 @@ IF (BUILD_TESTING)
           tattr-3.out.err
           tattr-4_be.out
           tattr-4_be.out.err
+          tattrintsize.out
+          tattrintsize.out.err
           tattrreg.out
           tattrreg.out.err
           tattrregR.out
@@ -764,6 +776,10 @@ IF (BUILD_TESTING)
           tchar1.out.err
           tchunked.out
           tchunked.out.err
+          tcmpdattrintsize.out
+          tcmpdattrintsize.out.err
+          tcmpdintsize.out
+          tcmpdintsize.out.err
           tcomp-1.out
           tcomp-1.out.err
           tcomp-2.out
@@ -866,6 +882,8 @@ IF (BUILD_TESTING)
           tnamed_dtype_attr.out.err
           tnestcomp-1.out
           tnestcomp-1.out.err
+          tnestedcmpddt.out
+          tnestedcmpddt.out.err
           tnbit.out
           tnbit.out.err
           tno-subset.out
@@ -892,6 +910,10 @@ IF (BUILD_TESTING)
           torderattr3.out.err
           torderattr4.out
           torderattr4.out.err
+          tordercontents1.out
+          tordercontents1.out.err
+          tordercontents2.out
+          tordercontents2.out.err
           tperror.out
           tperror.out.err
           treference.out
@@ -953,6 +975,12 @@ IF (BUILD_TESTING)
 
   # test for signed/unsigned datasets
   ADD_H5_TEST (packedbits 0 --enable-error-stack packedbits.h5)
+  # test for compound signed/unsigned datasets
+  ADD_H5_TEST (tcmpdintsize 0 --enable-error-stack tcmpdintsize.h5)
+  # test for signed/unsigned attributes
+  ADD_H5_TEST (tattrintsize 0 --enable-error-stack tattrintsize.h5)
+  # test for compound signed/unsigned attributes
+  ADD_H5_TEST (tcmpdattrintsize 0 --enable-error-stack tcmpdattrintsize.h5)
   # test for displaying groups
   ADD_H5_TEST (tgroup-1 0 --enable-error-stack tgroup.h5)
   # test for displaying the selected groups
@@ -1004,6 +1032,7 @@ IF (BUILD_TESTING)
 
   #test for the nested compound type
   ADD_H5_TEST (tnestcomp-1 0 --enable-error-stack tnestedcomp.h5)
+  ADD_H5_TEST (tnestedcmpddt 0 --enable-error-stack tnestedcmpddt.h5)
 
   # test for options
   # JIRA HDFFV-7936 ADD_H5_MASK_TEST (tall-1 0 --enable-error-stack tall.h5)
@@ -1096,6 +1125,8 @@ IF (BUILD_TESTING)
 
   # test for file contents
   ADD_H5_TEST (tcontents 0 --enable-error-stack -n tfcontents1.h5)
+  ADD_H5_TEST (tordercontents1 0 --enable-error-stack -n --sort_by=name --sort_order=ascending tfcontents1.h5)
+  ADD_H5_TEST (tordercontents2 0 --enable-error-stack -n --sort_by=name --sort_order=descending tfcontents1.h5)
 
   # tests for storage layout
   # compact
diff --git a/tools/h5dump/h5dumpgentest.c b/tools/h5dump/h5dumpgentest.c
index e240232..d7dfdbc 100644
--- a/tools/h5dump/h5dumpgentest.c
+++ b/tools/h5dump/h5dumpgentest.c
@@ -101,6 +101,7 @@
 #define FILE69  "tattrintsize.h5"
 #define FILE70  "tcmpdintsize.h5"
 #define FILE71  "tcmpdattrintsize.h5"
+#define FILE72  "tnestedcmpddt.h5"
 
 /*-------------------------------------------------------------------------
  * prototypes
@@ -7946,6 +7947,151 @@ static void gent_compound_attr_intsizes(void) {
     HDassert(status >= 0);
 }
 
+static void gent_nested_compound_dt(void) {       /* test nested data type */
+    hid_t fid, group, dataset, space, type, create_plist, type1, type2;
+    hid_t array_dt, enum_dt;
+    enumtype val;
+
+    typedef struct {
+            int a;
+            float b;
+    } dset1_t;
+    dset1_t dset1[10];
+
+    typedef struct {
+            int a;
+            float b;
+            enumtype c;
+    } dset2_t;
+    dset2_t dset2[10];
+
+    typedef struct {
+            int a[4];
+            float b[5][6];
+            dset1_t c;
+    } dset3_t;
+    dset3_t dset3[10];
+
+    enumtype dset4[] = {RED, GREEN, BLUE, GREEN, WHITE, BLUE};
+    dset1_t dset5[10];
+
+    int i;
+    unsigned ndims;
+    hsize_t dim[2];
+
+    hsize_t sdim, maxdim;
+
+    sdim = 10;
+    for(i = 0; i < (int)sdim; i++) {
+        dset1[i].a = i;
+        dset1[i].b = (float)(i*i);
+
+        dset2[i].a = i;
+        dset2[i].b = (float)(i+ i*0.1);
+        dset2[i].c = GREEN;
+
+        dset3[i].a[0] = i;
+        dset3[i].b[0][0] = (float)(i*1.0);
+        dset3[i].c.a = i;
+        dset3[i].c.b = (float)(i*1.0);
+    }
+
+    fid = H5Fcreate(FILE72, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+
+    create_plist = H5Pcreate(H5P_DATASET_CREATE);
+
+    sdim = 2;
+    H5Pset_chunk(create_plist, 1, &sdim);
+
+
+    sdim = 6;
+    maxdim = H5S_UNLIMITED;
+
+    space = H5Screate_simple(1, &sdim, &maxdim);
+
+    type = H5Tcreate (H5T_COMPOUND, sizeof(dset1[0]));
+    H5Tinsert(type, "a_name", HOFFSET(dset1_t, a), H5T_STD_I32BE);
+    H5Tinsert(type, "b_name", HOFFSET(dset1_t, b), H5T_IEEE_F32BE);
+
+    dataset = H5Dcreate2(fid, "/dset1", type, space, H5P_DEFAULT, create_plist, H5P_DEFAULT);
+
+    H5Dwrite(dataset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset1);
+
+    H5Tclose(type);
+    H5Dclose(dataset);
+
+    /* Create the shared enumerated datatype. */
+    enum_dt = H5Tenum_create (H5T_NATIVE_INT);
+    val = (enumtype) RED;
+    H5Tenum_insert (enum_dt, "Red", &val);
+    val = (enumtype) GREEN;
+    H5Tenum_insert (enum_dt, "Green", &val);
+    val = (enumtype) BLUE;
+    H5Tenum_insert (enum_dt, "Blue", &val);
+    val = (enumtype) WHITE;
+    H5Tenum_insert (enum_dt, "White", &val);
+    val = (enumtype) BLACK;
+    H5Tenum_insert (enum_dt, "Black", &val);
+    H5Tcommit2(fid, "enumtype", enum_dt,  H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
+
+    type2 = H5Tcreate (H5T_COMPOUND, sizeof(dset2[0]));
+
+    H5Tinsert(type2, "a_name", HOFFSET(dset2_t, a), H5T_NATIVE_INT);
+    H5Tinsert(type2, "b_name", HOFFSET(dset2_t, b), H5T_NATIVE_FLOAT);
+    H5Tinsert(type2, "c_name", HOFFSET(dset2_t, c), enum_dt);
+
+    dataset = H5Dcreate2(fid, "/dset2", type2, space, H5P_DEFAULT, create_plist, H5P_DEFAULT);
+
+    H5Dwrite(dataset, type2, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset2);
+
+    H5Tclose(type2);
+
+    dataset = H5Dcreate2(fid, "/dset4", enum_dt, space, H5P_DEFAULT, create_plist, H5P_DEFAULT);
+    H5Dwrite(dataset, enum_dt, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset4);
+
+    H5Tclose(enum_dt);
+    H5Dclose(dataset);
+
+    /* shared data type 1 */
+    type1 = H5Tcreate(H5T_COMPOUND, sizeof(dset1_t));
+    H5Tinsert(type1, "int_name", HOFFSET(dset1_t, a), H5T_STD_I32BE);
+    H5Tinsert(type1, "float_name", HOFFSET(dset1_t, b), H5T_IEEE_F32BE);
+    H5Tcommit2(fid, "type1", type1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
+
+    group = H5Gcreate2(fid, "/group1", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
+
+    type2 = H5Tcreate (H5T_COMPOUND, sizeof(dset3_t));
+
+    ndims = 1; dim[0] = 4;
+    array_dt = H5Tarray_create2(H5T_STD_I32BE, ndims, dim);
+    H5Tinsert(type2, "int_name", HOFFSET(dset3_t, a), array_dt);
+    H5Tclose(array_dt);
+
+    ndims = 2; dim[0] = 5; dim[1] = 6;
+    array_dt = H5Tarray_create2(H5T_IEEE_F32BE, ndims, dim);
+    H5Tinsert(type2, "float_name", HOFFSET(dset3_t, b), array_dt);
+    H5Tclose(array_dt);
+
+    H5Tinsert (type2, "cmpd_name", HOFFSET (dset3_t, c), type1);
+
+    dataset = H5Dcreate2(group, "dset3", type2, space, H5P_DEFAULT, create_plist, H5P_DEFAULT);
+
+    H5Dwrite(dataset, type2, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset3);
+
+    dataset = H5Dcreate2(fid, "/dset5", type1, space, H5P_DEFAULT, create_plist, H5P_DEFAULT);
+    H5Dwrite(dataset, type1, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset5);
+
+    H5Tclose(type1);
+    H5Tclose(type2);
+    H5Sclose(space);
+    H5Dclose(dataset);
+    H5Gclose(group);
+
+    H5Pclose(create_plist);
+
+    H5Fclose(fid);
+
+}
 
 /*-------------------------------------------------------------------------
  * Function: main
@@ -8028,6 +8174,8 @@ int main(void)
     gent_compound_intsizes();
     gent_compound_attr_intsizes();
 
+    gent_nested_compound_dt();
+
     return 0;
 }
 
diff --git a/tools/h5dump/testh5dump.sh.in b/tools/h5dump/testh5dump.sh.in
index 8c7d754..2b7250d 100644
--- a/tools/h5dump/testh5dump.sh.in
+++ b/tools/h5dump/testh5dump.sh.in
@@ -142,6 +142,7 @@ $SRC_H5DUMP_TESTFILES/tmulti-r.h5
 $SRC_H5DUMP_TESTFILES/tmulti-s.h5
 $SRC_H5DUMP_TESTFILES/tnamed_dtype_attr.h5
 $SRC_H5DUMP_TESTFILES/tnestedcomp.h5
+$SRC_H5DUMP_TESTFILES/tnestedcmpddt.h5
 $SRC_H5DUMP_TESTFILES/tno-subset.h5
 $SRC_H5DUMP_TESTFILES/tnullspace.h5
 $SRC_H5DUMP_TESTFILES/zerodim.h5
@@ -258,6 +259,7 @@ $SRC_H5DUMP_TESTFILES/tqmarkfile.ddl
 $SRC_H5DUMP_TESTFILES/tstarfile.ddl
 $SRC_H5DUMP_TESTFILES/tnamed_dtype_attr.ddl
 $SRC_H5DUMP_TESTFILES/tnestcomp-1.ddl
+$SRC_H5DUMP_TESTFILES/tnestedcmpddt.ddl
 $SRC_H5DUMP_TESTFILES/tnbit.ddl
 $SRC_H5DUMP_TESTFILES/tno-subset.ddl
 $SRC_H5DUMP_TESTFILES/tnullspace.ddl
@@ -271,6 +273,8 @@ $SRC_H5DUMP_TESTFILES/torderattr1.ddl
 $SRC_H5DUMP_TESTFILES/torderattr2.ddl
 $SRC_H5DUMP_TESTFILES/torderattr3.ddl
 $SRC_H5DUMP_TESTFILES/torderattr4.ddl
+$SRC_H5DUMP_TESTFILES/tordercontents1.ddl
+$SRC_H5DUMP_TESTFILES/tordercontents2.ddl
 $SRC_H5DUMP_TESTFILES/tperror.ddl
 $SRC_H5DUMP_TESTFILES/treference.ddl
 $SRC_H5DUMP_TESTFILES/tsaf.ddl
@@ -629,6 +633,7 @@ TOOLTEST tcomp-4.ddl --enable-error-stack tcompound_complex.h5
 
 #test for the nested compound type
 TOOLTEST tnestcomp-1.ddl --enable-error-stack tnestedcomp.h5
+TOOLTEST tnestedcmpddt.ddl --enable-error-stack tnestedcmpddt.h5
 
 # test for options
 # JIRA HDFFV-7936 TOOLTEST tall-1.ddl --enable-error-stack tall.h5
diff --git a/tools/testfiles/tnestedcmpddt.ddl b/tools/testfiles/tnestedcmpddt.ddl
new file mode 100644
index 0000000..4091d04
--- /dev/null
+++ b/tools/testfiles/tnestedcmpddt.ddl
@@ -0,0 +1,220 @@
+HDF5 "tnestedcmpddt.h5" {
+GROUP "/" {
+   DATASET "dset1" {
+      DATATYPE  H5T_COMPOUND {
+         H5T_STD_I32BE "a_name";
+         H5T_IEEE_F32BE "b_name";
+      }
+      DATASPACE  SIMPLE { ( 6 ) / ( H5S_UNLIMITED ) }
+      DATA {
+      (0): {
+            0,
+            0
+         },
+      (1): {
+            16777216,
+            4.6006e-41
+         },
+      (2): {
+            33554432,
+            4.60074e-41
+         },
+      (3): {
+            50331648,
+            5.8308e-42
+         },
+      (4): {
+            67108864,
+            4.60088e-41
+         },
+      (5): {
+            83886080,
+            7.18376e-41
+         }
+      }
+   }
+   DATASET "dset2" {
+      DATATYPE  H5T_COMPOUND {
+         H5T_STD_I32LE "a_name";
+         H5T_IEEE_F32LE "b_name";
+         H5T_ENUM {
+            H5T_STD_I32LE;
+            "Red"              0;
+            "Green"            1;
+            "Blue"             2;
+            "White"            3;
+            "Black"            4;
+         } "c_name";
+      }
+      DATASPACE  SIMPLE { ( 6 ) / ( H5S_UNLIMITED ) }
+      DATA {
+      (0): {
+            0,
+            0,
+            Green
+         },
+      (1): {
+            1,
+            1.1,
+            Green
+         },
+      (2): {
+            2,
+            2.2,
+            Green
+         },
+      (3): {
+            3,
+            3.3,
+            Green
+         },
+      (4): {
+            4,
+            4.4,
+            Green
+         },
+      (5): {
+            5,
+            5.5,
+            Green
+         }
+      }
+   }
+   DATASET "dset4" {
+      DATATYPE  "/enumtype"
+      DATASPACE  SIMPLE { ( 6 ) / ( H5S_UNLIMITED ) }
+      DATA {
+      (0): Red, Green, Blue, Green, White, Blue
+      }
+   }
+   DATASET "dset5" {
+      DATATYPE  "/type1"
+      DATASPACE  SIMPLE { ( 6 ) / ( H5S_UNLIMITED ) }
+      DATA {
+      (0): {
+            -1434300087,
+            -1.69532e-21
+         },
+      (1): {
+            -965921664,
+            -7.63504e-06
+         },
+      (2): {
+            0,
+            1.01342e-41
+         },
+      (3): {
+            485220918,
+            2.64926e-23
+         },
+      (4): {
+            970376557,
+            1.19312e-07
+         },
+      (5): {
+            1438754980,
+            5.37334e+08
+         }
+      }
+   }
+   DATATYPE "enumtype" H5T_ENUM {
+      H5T_STD_I32LE;
+      "Red"              0;
+      "Green"            1;
+      "Blue"             2;
+      "White"            3;
+      "Black"            4;
+   };
+   GROUP "group1" {
+      DATASET "dset3" {
+         DATATYPE  H5T_COMPOUND {
+            H5T_ARRAY { [4] H5T_STD_I32BE } "int_name";
+            H5T_ARRAY { [5][6] H5T_IEEE_F32BE } "float_name";
+            H5T_COMPOUND {
+               H5T_STD_I32BE "int_name";
+               H5T_IEEE_F32BE "float_name";
+            } "cmpd_name";
+         }
+         DATASPACE  SIMPLE { ( 6 ) / ( H5S_UNLIMITED ) }
+         DATA {
+         (0): {
+               [ 0, 14745599, 0, 12648447 ],
+               [ 0, 1.18468e-38, 0, 9.18341e-41, 0, 9.14754e-41,
+                  0, 9.07579e-41, 0, 8.9323e-41, 0, 8.64531e-41,
+                  0, 8.07134e-41, 0, 6.9234e-41, 0, 4.62751e-41,
+                  0, 3.57331e-43, 0, 3.5593e-43, 0, 3.53127e-43,
+                  0, 3.47522e-43, 0, 3.36312e-43, 0, 3.13891e-43 ],
+               {
+                  0,
+                  0
+               }
+            },
+         (1): {
+               [ 16777216, 128, 0, 0 ],
+               [ 4.6006e-41, 0, 0, 0, 0, 0,
+                  0, 0, -8, -nan, -2.35099e-38, -nan,
+                  2.35099e-38, -nan, 2.34181e-38, -nan, 2.32344e-38, -nan,
+                  2.2867e-38, -nan, 2.21324e-38, -nan, 2.0663e-38, -nan,
+                  1.77242e-38, -nan, 1.18468e-38, -nan, 9.18341e-41, -nan ],
+               {
+                  16777216,
+                  4.6006e-41
+               }
+            },
+         (2): {
+               [ 33554432, -1, 63743, -1 ],
+               [ 8.96831e-44, -nan, 8.07134e-41, -nan, 6.9234e-41, -nan,
+                  4.62751e-41, -nan, 3.57331e-43, -nan, 3.5593e-43, -nan,
+                  3.53127e-43, -nan, 3.47522e-43, -nan, 3.36312e-43, -nan,
+                  3.13891e-43, -nan, 2.69049e-43, -nan, 1.79366e-43, -nan,
+                  0, -nan, 0, -1.70141e+38, 0, -1.06338e+37 ],
+               {
+                  33554432,
+                  8.96831e-44
+               }
+            },
+         (3): {
+               [ 50331648, -251658241, 0, -520093697 ],
+               [ 2.30486e-41, -8, 0, -2.35099e-38, 0, 2.35099e-38,
+                  0, 2.34181e-38, 0, 2.32344e-38, 0, 2.2867e-38,
+                  0, 2.21324e-38, 0, 2.0663e-38, 0, 1.77242e-38,
+                  0, 1.18468e-38, 0, 9.18341e-41, 0, 9.14754e-41,
+                  0, 9.07579e-41, 0, 8.9323e-41, 0, 8.64531e-41 ],
+               {
+                  50331648,
+                  2.30486e-41
+               }
+            },
+         (4): {
+               [ 67108864, 49407, 0, 33023 ],
+               [ 4.60074e-41, 3.57331e-43, 0, 3.5593e-43, 0, 3.53127e-43,
+                  0, 3.47522e-43, 0, 3.36312e-43, 0, 3.13891e-43,
+                  0, 2.69049e-43, 0, 1.79366e-43, 0, 0,
+                  0, 0, 0, 0, 0, 0,
+                  0, 0, 0, 0, -2.35099e-38, -nan ],
+               {
+                  67108864,
+                  4.60074e-41
+               }
+            },
+         (5): {
+               [ 83886080, -1, 16580607, -1 ],
+               [ 5.74869e-41, -nan, 2.21324e-38, -nan, 2.0663e-38, -nan,
+                  1.77242e-38, -nan, 1.18468e-38, -nan, 9.18341e-41, -nan,
+                  9.14754e-41, -nan, 9.07579e-41, -nan, 8.9323e-41, -nan,
+                  8.64531e-41, -nan, 8.07134e-41, -nan, 6.9234e-41, -nan,
+                  4.62751e-41, -nan, 3.57331e-43, -nan, 3.5593e-43, -nan ],
+               {
+                  83886080,
+                  5.74869e-41
+               }
+            }
+         }
+      }
+   }
+   DATATYPE "type1" H5T_COMPOUND {
+      H5T_STD_I32BE "int_name";
+      H5T_IEEE_F32BE "float_name";
+   }
+}
+}
diff --git a/tools/testfiles/tnestedcmpddt.h5 b/tools/testfiles/tnestedcmpddt.h5
new file mode 100644
index 0000000..f0429ba
--- /dev/null
+++ b/tools/testfiles/tnestedcmpddt.h5