[svn-r7507] *** empty log message ***

16 files changed, 635 insertions, 24 deletions

diff --git a/test/Dependencies b/test/Dependencies
index 7de8ea9..262fac7 100644
--- a/test/Dependencies
+++ b/test/Dependencies
@@ -2724,8 +2724,8 @@ dangle.lo: \
    $(top_srcdir)/src/H5Oprivate.h \
    $(top_srcdir)/src/H5HGprivate.h \
    $(top_srcdir)/src/H5Zprivate.h
-errors.lo: \
-   $(top_srcdir)/test/errors.c \
+error_test.lo: \
+   $(top_srcdir)/test/error_test.c \
    $(top_srcdir)/test/h5test.h \
    $(top_srcdir)/src/hdf5.h \
    $(top_srcdir)/src/H5public.h \
diff --git a/test/Makefile.in b/test/Makefile.in
index 4a89e03..d46d90e 100644
--- a/test/Makefile.in
+++ b/test/Makefile.in
@@ -22,14 +22,21 @@ srcdir=@srcdir@
 ## libraries to the library list.
 CPPFLAGS=-I. -I$(srcdir) -I../src -I$(top_srcdir)/src @CPPFLAGS@
 
+## Test script for error_test and err_compat
+TEST_SCRIPTS=$(srcdir)/testerror.sh
+
 ## These are our main targets. They should be listed in the order to be
 ## executed, generally most specific tests to least specific tests.
 TEST_PROGS=testhdf5 lheap ohdr stab gheap hyperslab istore bittests dtypes      \
            dsets cmpd_dset extend external links unlink big mtime fillval mount \
            flush1 flush2 enum gass_write gass_read gass_append set_extent       \
            srb_write srb_append srb_read ttsafe stream_test getname file_handle \
-           ntypes dangle errors
+           ntypes dangle
+
+## Test programs for Error API
+ERR_PROGS=error_test err_compat
 
+PROGS=$(ERR_PROGS) $(TEST_PROGS)
 TIMINGS=testmeta
 
 ## The libh5test.a library provides common support code for the tests. We link
@@ -57,7 +64,7 @@ MOSTLYCLEAN=cmpd_dset.h5 compact_dataset.h5 dataset.h5 extend.h5 istore.h5   \
             set_extent_read.h5 set_extent_create.h5 getname.h5               \
             getname[1-3].h5 sec2_file.h5 family_file000[0-3][0-9].h5         \
             multi_file-[rs].h5 core_file new_move_[ab].h5 ntypes.h5          \
-            dangle.h5 errors.h5
+            dangle.h5 error_test.h5 err_compat.h5
 
 CLEAN=$(TIMINGS)
 
@@ -75,7 +82,7 @@ TEST_SRC=big.c bittests.c cmpd_dset.c dsets.c dtypes.c extend.c              \
          ttsafe_dcreate.c ttsafe_error.c ttsafe_cancel.c ttsafe_acreate.c    \
          gass_write.c gass_read.c gass_append.c srb_read.c srb_write.c       \
          srb_append.c stream_test.c set_extent.c getname.c file_handle.c     \
-         ntypes.c dangle.c errors.c
+         ntypes.c dangle.c error_test.c err_compat.c
 
 TEST_OBJ=$(TEST_SRC:.c=.lo)
 
@@ -94,8 +101,12 @@ timings _timings: $(TIMINGS)
 	   fi;								      \
 	done;
 
+## Programs have to be built before they can be tested!
+##
+check test _test: $(PROGS)
+
 ## How to build the tests...  They all depend on the test and hdf5 libraries.
-$(TEST_PROGS): $(LIB) $(LIBHDF5)
+$(PROGS): $(LIB) $(LIBHDF5)
 
 TESTHDF5_OBJ=testhdf5.lo tarray.lo tattr.lo tconfig.lo tfile.lo tgenprop.lo   \
     th5s.lo theap.lo titerate.lo tmeta.lo ttime.lo trefer.lo trefstr.lo       \
@@ -212,7 +223,10 @@ ntypes: ntypes.lo
 dangle: dangle.lo
 	@$(LT_LINK_EXE) $(CFLAGS) -o $@ dangle.lo $(LIB) $(LIBHDF5) $(LDFLAGS) $(LIBS)
 
-errors: errors.lo
-	@$(LT_LINK_EXE) $(CFLAGS) -o $@ errors.lo $(LIB) $(LIBHDF5) $(LDFLAGS) $(LIBS)
+error_test: error_test.lo
+	@$(LT_LINK_EXE) $(CFLAGS) -o $@ error_test.lo $(LIB) $(LIBHDF5) $(LDFLAGS) $(LIBS)
+   
+err_compat: err_compat.lo
+	@$(LT_LINK_EXE) $(CFLAGS) -o $@ err_compat.lo $(LIB) $(LIBHDF5) $(LDFLAGS) $(LIBS)
 
 @CONCLUDE@
diff --git a/test/dtypes.c b/test/dtypes.c
index d8a6229..2c13b3d 100644
--- a/test/dtypes.c
+++ b/test/dtypes.c
@@ -1239,7 +1239,7 @@ test_compound_7(void)
     /* Increase compound type size and try inserting field again */
     if(H5Tset_size(tid2, sizeof(struct s2))<0) {
         H5_FAILED();
-        printf("Incorrect size for struct 2\n");
+        printf("Can't increase size for compound type\n");
         goto error;
     } /* end if */
 
diff --git a/test/enum.c b/test/enum.c
index 9e454c2..bd8397b 100644
--- a/test/enum.c
+++ b/test/enum.c
@@ -376,7 +376,12 @@ test_value_dsnt_exist(void)
     TESTING("for non-existing name and value");
     /* Turn off error reporting since we expect failure in this test */
  
+#ifdef H5_WANT_H5_V1_6_COMPAT
+    if (H5Eset_auto(NULL, NULL) < 0) goto error; 
+#else
     if (H5Eset_auto(H5E_DEFAULT, NULL, NULL) < 0) goto error; 
+#endif /* H5_WANT_H5_V1_6_COMPAT */
+
     if ((datatype_id = H5Tenum_create(H5T_NATIVE_INT))< 0) goto error;
 
     /* These calls should fail, since no memebrs exist yet */ 
diff --git a/test/err_compat.c b/test/err_compat.c
new file mode 100644
index 0000000..fd84824
--- /dev/null
+++ b/test/err_compat.c
@@ -0,0 +1,295 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by the Board of Trustees of the University of Illinois.         *
+ * All rights reserved.                                                      *
+ *                                                                           *
+ * This file is part of HDF5.  The full HDF5 copyright notice, including     *
+ * terms governing use, modification, and redistribution, is contained in    *
+ * the files COPYING and Copyright.html.  COPYING can be found at the root   *
+ * of the source code distribution tree; Copyright.html can be found at the  *
+ * root level of an installed copy of the electronic HDF5 document set and   *
+ * is linked from the top-level documents page.  It can also be found at     *
+ * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html.  If you do not have     *
+ * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Programmer:	Raymond Lu
+ *              October 14, 2001	
+ *
+ * Purpose:	Tests Error API
+ */
+#include "h5test.h"
+
+#ifndef H5_WANT_H5_V1_6_COMPAT
+int main(void)
+{
+    printf("Test skipped because backward compatbility with v1.6 is NOT configured in\n"); 
+    return 0;
+}
+#else
+
+const char *FILENAME[] = {
+    "errors_compat",
+    NULL
+};
+
+#define DIM0    100
+#define DIM1    200
+
+int	ipoints2[DIM0][DIM1], icheck2[DIM0][DIM1];
+
+#define DSET_NAME               "a_dataset"
+#define FAKE_ID                 -1 
+
+herr_t custom_print_cb(unsigned n, const H5E_error_t *err_desc, void* client_data);
+
+
+/*-------------------------------------------------------------------------
+ * Function:	test_error
+ *
+ * Purpose:	Test error API functions
+ *
+ * Return:	Success:	0
+ *
+ *		Failure:	-1
+ *
+ * Programmer:	Raymond Lu
+ *		July 10, 2003
+ *
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef TMP
+static herr_t
+test_error(hid_t file)
+{
+    hid_t		dataset, space;
+    hid_t               estack_id;
+    hsize_t		dims[2];
+    const char          *FUNC_test_error="test_error";
+    H5E_auto_t          old_func;
+    void                *old_data;
+    
+    TESTING("error API based on data I/O");
+    fprintf(stderr, "\n");
+    
+    /* Create the data space */
+    dims[0] = DIM0;
+    dims[1] = DIM1;
+    if ((space = H5Screate_simple(2, dims, NULL))<0) TEST_ERROR;
+
+    /* Test H5E_BEGIN_TRY */
+    H5E_BEGIN_TRY {
+        dataset = H5Dcreate(FAKE_ID, DSET_NAME, H5T_STD_I32BE, space, H5P_DEFAULT);
+    } H5E_END_TRY;
+    
+    /* Create the dataset */
+    if ((dataset = H5Dcreate(file, DSET_NAME, H5T_STD_I32BE, space,
+			     H5P_DEFAULT))<0) {
+        H5Epush(__FILE__, FUNC_test_error, __LINE__, H5E_ERROR, H5E_CANTCREATE, 
+                "H5Dcreate failed");
+        goto error;
+    }
+
+    /* Test enabling and disabling default printing */
+#ifndef TMP
+    if (H5Eget_auto(&old_func, &old_data)<0)
+	TEST_ERROR;
+    if (old_data != NULL) 
+	TEST_ERROR;
+    if (!old_func) 
+	TEST_ERROR;
+    if (old_func != (H5E_auto_t)H5Eprint)
+	TEST_ERROR;
+
+    if(H5Eset_auto(NULL, NULL)<0)
+        TEST_ERROR;
+#endif
+
+    /* Make H5Dwrite fail, verify default print is disabled */
+    if (H5Dwrite(FAKE_ID, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, ipoints2)<0) {
+        H5Epush(__FILE__, FUNC_test_error, __LINE__, H5E_ERROR, H5E_WRITEERROR, 
+                "H5Dwrite shouldn't succeed");
+        goto error;
+    }
+
+    if(H5Eset_auto(old_func, old_data)<0)
+        TEST_ERROR;
+
+    /* In case program comes to this point, close dataset */
+    if(H5Dclose(dataset)<0) TEST_ERROR;
+        
+    TEST_ERROR; 
+
+  error:
+    return -1;
+}
+#endif
+
+
+/*-------------------------------------------------------------------------
+ * Function:	error_stack
+ *
+ * Purpose:     Dummy function.  Simply make it fail.	
+ *
+ * Return:	Success:	0
+ *
+ *		Failure:	-1
+ *
+ * Programmer:	Raymond Lu
+ *		July 14, 2003
+ *
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t 
+error_stack(void)
+{
+    return -1;
+}
+
+
+/*-------------------------------------------------------------------------
+ * Function:    dump_error	
+ *
+ * Purpose:	Prints error stack in default and customized ways.
+ *
+ * Return:	Success:	0
+ *
+ *		Failure:	-1
+ *
+ * Programmer:	Raymond Lu
+ *		July 17, 2003
+ *
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t 
+dump_error(void)
+{
+    /* Print errors in library default way */
+    fprintf(stderr, "********* Print error stack in HDF5 default way *********\n");
+    if(H5Eprint(stderr)<0)
+        TEST_ERROR;
+    
+    /* Customized way to print errors */
+    fprintf(stderr, "\n********* Print error stack in customized way *********\n");
+    if(H5Ewalk(H5E_WALK_UPWARD, custom_print_cb, stderr)<0)
+        TEST_ERROR;
+    
+    return 0;
+
+  error:
+    return -1;
+}
+
+/*-------------------------------------------------------------------------
+ * Function:    custom_print_cb
+ *
+ * Purpose:	Callback function to print error stack in customized way.
+ *
+ * Return:	Success:	0
+ *
+ *		Failure:	-1
+ *
+ * Programmer:	Raymond Lu
+ *		July 17, 2003
+ *
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t 
+custom_print_cb(unsigned n, const H5E_error_t *err_desc, void* client_data)
+{
+    FILE		*stream  = (FILE *)client_data;
+    char                *maj;
+    char                *min;
+    const int		indent = 4;
+
+    if((min = H5Eget_minor(err_desc->min_num))==NULL)
+        TEST_ERROR;
+
+    if((maj = H5Eget_major(err_desc->maj_num))==NULL)
+        TEST_ERROR;
+
+    fprintf (stream, "%*serror #%03d: %s in %s(): line %u\n",
+	     indent, "", n, err_desc->file_name,
+	     err_desc->func_name, err_desc->line);
+    fprintf (stream, "%*smajor: %s\n", indent*2, "", maj);
+    fprintf (stream, "%*sminor: %s\n", indent*2, "", min);
+
+    return 0;
+
+  error:
+    return -1;
+}
+    
+
+/*-------------------------------------------------------------------------
+ * Function:	main
+ *
+ * Purpose:	Test error API.
+ *
+ * Programmer:	Raymond Lu
+ *		July 10, 2003
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+int
+main(void)
+{
+    hid_t		file, fapl;
+    char		filename[1024];
+    const char          *FUNC_main="main";
+    H5E_auto_t          old_func;
+    void                *old_data;
+
+    fprintf(stderr, "   This program tests the Error API compatible with HDF5 v1.6.  There're supposed to be some error messages\n");
+    /*h5_reset();*/
+    fapl = h5_fileaccess();
+    
+    h5_fixname(FILENAME[0], fapl, filename, sizeof filename);
+    if ((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl))<0)
+	TEST_ERROR ;
+
+    /* Test error stack */ 
+    if(error_stack()<0) {
+        /* Push an error onto error stack */
+        H5Epush(__FILE__, FUNC_main, __LINE__, H5E_ERROR, H5E_BADVALUE, 
+                "Error test failed");
+        
+        /* Print out the errors on stack */
+        dump_error();
+
+        /* Empty error stack */
+        H5Eclear();
+    }
+
+    /* Test error API */
+    if(test_error(file)<0) {
+        H5Epush(__FILE__, FUNC_main, __LINE__, H5E_ERROR, H5E_BADMESG, 
+                "Error test failed");
+        H5Eprint(stderr);
+    }
+
+    if (H5Fclose(file)<0) TEST_ERROR ;
+    h5_cleanup(FILENAME, fapl);
+
+    printf("All error API tests passed.\n");
+    return 0;
+
+ error:
+    printf("***** ERROR TEST FAILED! *****\n");
+    return 1;
+}
+#endif /* H5_WANT_H5_V1_6_COMPAT */
diff --git a/test/errors.c b/test/error_test.c
index 3c40026..7e45f3d 100644
--- a/test/errors.c
+++ b/test/error_test.c
@@ -18,9 +18,16 @@
  *
  * Purpose:	Tests the H5Tget_native_type function.
  */
-
 #include "h5test.h"
 
+#ifdef H5_WANT_H5_V1_6_COMPAT
+int main(void)
+{
+    printf("Test skipped because backward compatbility with v1.6 is configured in\n"); 
+    return 0;
+}
+#else
+
 const char *FILENAME[] = {
     "errors",
     NULL
@@ -344,10 +351,10 @@ custom_print_cb(unsigned n, const H5E_error_t *err_desc, void* client_data)
     if(H5Eget_class_name(err_desc->cls_id, cls, MSG_SIZE)<0)
         TEST_ERROR;
 
-    if(H5Eget_msg(err_desc->maj_id, NULL, maj, MSG_SIZE)<0)
+    if(H5Eget_msg(err_desc->maj_num, NULL, maj, MSG_SIZE)<0)
         TEST_ERROR;
         
-    if(H5Eget_msg(err_desc->min_id, NULL, min, MSG_SIZE)<0)
+    if(H5Eget_msg(err_desc->min_num, NULL, min, MSG_SIZE)<0)
         TEST_ERROR;
 
     fprintf (stream, "%*serror #%03d: %s in %s(): line %u\n",
@@ -479,3 +486,4 @@ main(void)
     printf("***** ERROR TEST FAILED! *****\n");
     return 1;
 }
+#endif /* H5_WANT_H5_V1_6_COMPAT */
diff --git a/test/gheap.c b/test/gheap.c
index b6b0b4c..d7098ea 100644
--- a/test/gheap.c
+++ b/test/gheap.c
@@ -89,7 +89,11 @@ test_1 (hid_t fapl)
     for (i=0; i<1024; i++) {
 	size = i+1;
 	memset (out, 'A'+i%26, size);
-	H5Eclear (H5E_DEFAULT);
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eclear();
+#else
+	H5Eclear(H5E_DEFAULT);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	status = H5HG_insert (f, H5P_DATASET_XFER_DEFAULT, size, out, obj+i);
 	if (status<0) {
 	    H5_FAILED();
@@ -108,7 +112,11 @@ test_1 (hid_t fapl)
     for (i=0; i<1024; i++) {
 	size = i+1;
 	memset (out, 'A'+i%26, size);
-	H5Eclear (H5E_DEFAULT);
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eclear();
+#else
+	H5Eclear(H5E_DEFAULT);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	if (NULL==H5HG_read (f, H5P_DATASET_XFER_DEFAULT, obj+i, in)) {
 	    H5_FAILED();
 	    puts("    Unable to read object");
@@ -181,7 +189,11 @@ test_2 (hid_t fapl)
     for (i=0; i<1024; i++) {
 	size = 1024-i;
 	memset (out, 'A'+i%26, size);
-	H5Eclear (H5E_DEFAULT);
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eclear();
+#else
+	H5Eclear(H5E_DEFAULT);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	if (H5HG_insert (f, H5P_DATASET_XFER_DEFAULT, size, out, obj+i)<0) {
 	    H5_FAILED();
 	    puts("    Unable to insert object into global heap");
@@ -195,7 +207,11 @@ test_2 (hid_t fapl)
     for (i=0; i<1024; i++) {
 	size = 1024-i;
 	memset (out, 'A'+i%26, size);
-	H5Eclear (H5E_DEFAULT);
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eclear();
+#else
+	H5Eclear(H5E_DEFAULT);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	if (NULL==H5HG_read (f, H5P_DATASET_XFER_DEFAULT, obj+i, in)) {
 	    H5_FAILED();
 	    puts("    Unable to read object");
@@ -266,7 +282,11 @@ test_3 (hid_t fapl)
     for (i=0; i<1024; i++) {
 	size = i%30+100;
 	memset (out, 'A'+i%26, size);
-	H5Eclear (H5E_DEFAULT);
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eclear();
+#else
+	H5Eclear(H5E_DEFAULT);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	status = H5HG_insert (f, H5P_DATASET_XFER_DEFAULT, size, out, obj+i);
 	if (status<0) {
 	    H5_FAILED();
@@ -345,7 +365,11 @@ test_4 (hid_t fapl)
 	/* Insert */
 	size = i%30+100;
 	memset (out, 'A'+i%26, size);
-	H5Eclear (H5E_DEFAULT);
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eclear();
+#else
+	H5Eclear(H5E_DEFAULT);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	status = H5HG_insert (f, H5P_DATASET_XFER_DEFAULT, size, out, obj+i);
 	if (status<0) {
 	    H5_FAILED();
@@ -359,7 +383,11 @@ test_4 (hid_t fapl)
 	 * remove B, insert D, E, F; remove E; etc.
 	 */ 
 	if (1==i%3) {
-	    H5Eclear (H5E_DEFAULT);
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	    H5Eclear();
+#else
+	    H5Eclear(H5E_DEFAULT);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	    status = H5HG_remove (f, H5P_DATASET_XFER_DEFAULT, obj+i-1);
 	    if (status<0) {
 		H5_FAILED();
diff --git a/test/h5test.c b/test/h5test.c
index f583e4e..a3d4abf 100644
--- a/test/h5test.c
+++ b/test/h5test.c
@@ -112,7 +112,12 @@ static herr_t
 h5_errors(hid_t err_stack, void UNUSED *client_data)
 {
     H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+    H5Eprint (stdout);
+#else
     H5Eprint (err_stack, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
+
     return 0;
 }
 
@@ -214,7 +219,11 @@ h5_reset(void)
     HDfflush(stdout);
     HDfflush(stderr);
     H5close();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+    H5Eset_auto (h5_errors, NULL);
+#else
     H5Eset_auto (H5E_DEFAULT, h5_errors, NULL);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 
     /*
      * Cause the library to emit some diagnostics early so they don't
diff --git a/test/lheap.c b/test/lheap.c
index 6389a33..9e70848 100644
--- a/test/lheap.c
+++ b/test/lheap.c
@@ -74,12 +74,20 @@ main(void)
 	goto error;
     if (NULL==(f=H5I_object(file))) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     if (H5HL_create(f, H5P_DATASET_XFER_DEFAULT, 0, &heap_addr/*out*/)<0) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     for (i = 0; i < NOBJS; i++) {
@@ -90,7 +98,11 @@ main(void)
         if ((size_t)(-1)==(obj[i]=H5HL_insert(f, H5P_DATASET_XFER_DEFAULT, heap_addr, strlen(buf)+1,
 					      buf))) {
 	    H5_FAILED();
-	    H5Eprint(H5E_DEFAULT, stdout);
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
+	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	    goto error;
 	}
     }
@@ -106,7 +118,11 @@ main(void)
     if ((file=H5Fopen(filename, H5F_ACC_RDONLY, fapl))<0) goto error;
     if (NULL==(f=H5I_object(file))) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     for (i=0; i<NOBJS; i++) {
@@ -118,13 +134,21 @@ main(void)
 
         if (NULL == (heap = H5HL_protect(f, H5P_DATASET_XFER_DEFAULT, heap_addr))) {
 	    H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	    H5Eprint(stdout);
+#else
 	    H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	    goto error;
 	}
         
         if (NULL == (s = H5HL_offset_into(f, heap, obj[i]))) {
 	    H5_FAILED();
-	    H5Eprint(H5E_DEFAULT, stdout);
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
+	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	    goto error;
 	}
 
@@ -138,7 +162,11 @@ main(void)
 
         if (H5HL_unprotect(f, H5P_DATASET_XFER_DEFAULT, heap, heap_addr) < 0) {
 	    H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	    H5Eprint(stdout);
+#else
 	    H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	    goto error;
 	}
     }
diff --git a/test/ohdr.c b/test/ohdr.c
index 3d679f0..1e60e2d 100644
--- a/test/ohdr.c
+++ b/test/ohdr.c
@@ -74,7 +74,11 @@ main(void)
     if ((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl))<0)
 	goto error;
     if (NULL==(f=H5I_object(file))) {
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
 
@@ -85,7 +89,11 @@ main(void)
     HDmemset(&oh_ent,0,sizeof(H5G_entry_t));
     if (H5O_create(f, H5P_DATASET_XFER_DEFAULT, 64, &oh_ent/*out*/)<0) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     PASSED();
@@ -96,17 +104,29 @@ main(void)
     stab.heap_addr = 22222222;
     if (H5O_modify(&oh_ent, H5O_STAB_ID, H5O_NEW_MESG, 0, 1, &stab, H5P_DATASET_XFER_DEFAULT)<0) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     if (H5AC_flush(f, H5P_DATASET_XFER_DEFAULT, NULL, HADDR_UNDEF, TRUE)<0) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     if (NULL==H5O_read(&oh_ent, H5O_STAB_ID, 0, &ro, H5P_DATASET_XFER_DEFAULT)) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     if (H5F_addr_ne(ro.btree_addr, stab.btree_addr) ||
@@ -128,17 +148,29 @@ main(void)
     stab.heap_addr = 44444444;
     if (H5O_modify(&oh_ent, H5O_STAB_ID, 0, 0, 1, &stab, H5P_DATASET_XFER_DEFAULT)<0) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     if (H5AC_flush(f, H5P_DATASET_XFER_DEFAULT, NULL, HADDR_UNDEF, TRUE)<0) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     if (NULL==H5O_read(&oh_ent, H5O_STAB_ID, 0, &ro, H5P_DATASET_XFER_DEFAULT)) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     if (H5F_addr_ne(ro.btree_addr, stab.btree_addr) ||
@@ -161,17 +193,29 @@ main(void)
     stab.heap_addr = 66666666;
     if (H5O_modify(&oh_ent, H5O_STAB_ID, H5O_NEW_MESG, 0, 1, &stab, H5P_DATASET_XFER_DEFAULT)<0) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     if (H5AC_flush(f, H5P_DATASET_XFER_DEFAULT, NULL, HADDR_UNDEF, TRUE)<0) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     if (NULL==H5O_read(&oh_ent, H5O_STAB_ID, 1, &ro, H5P_DATASET_XFER_DEFAULT)) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     if (H5F_addr_ne(ro.btree_addr, stab.btree_addr) ||
@@ -193,17 +237,29 @@ main(void)
     stab.heap_addr = 88888888;
     if (H5O_modify(&oh_ent, H5O_STAB_ID, 1, 0, 1, &stab, H5P_DATASET_XFER_DEFAULT)<0) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     if (H5AC_flush(f, H5P_DATASET_XFER_DEFAULT, NULL, HADDR_UNDEF, TRUE)<0) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     if (NULL==H5O_read(&oh_ent, H5O_STAB_ID, 1, &ro, H5P_DATASET_XFER_DEFAULT)) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     if (H5F_addr_ne(ro.btree_addr, stab.btree_addr) ||
@@ -227,13 +283,21 @@ main(void)
         stab.heap_addr = (i+1)*1000+2;
         if (H5O_modify(&oh_ent, H5O_STAB_ID, H5O_NEW_MESG, 0, 1, &stab, H5P_DATASET_XFER_DEFAULT)<0) {
 	    H5_FAILED();
-	    H5Eprint(H5E_DEFAULT, stdout);
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
+	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	    goto error;
 	}
     }
     if (H5AC_flush(f, H5P_DATASET_XFER_DEFAULT, NULL, HADDR_UNDEF, TRUE)<0) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     PASSED();
@@ -248,12 +312,20 @@ main(void)
         stab.heap_addr = (i + 1) * 1000 + 20;
         if (H5O_modify(&oh_ent, H5O_STAB_ID, H5O_NEW_MESG, 0, 1, &stab, H5P_DATASET_XFER_DEFAULT)<0) {
 	    H5_FAILED();
-	    H5Eprint(H5E_DEFAULT, stdout);
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
+	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	    goto error;
 	}
         if (H5AC_flush(f, H5P_DATASET_XFER_DEFAULT, NULL, HADDR_UNDEF, TRUE)<0) {
 	    H5_FAILED();
-	    H5Eprint(H5E_DEFAULT, stdout);
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
+	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	    goto error;
 	}
     }
@@ -265,13 +337,21 @@ main(void)
     TESTING("message deletion");
     if (H5O_remove(&oh_ent, H5O_STAB_ID, H5O_ALL, H5P_DATASET_XFER_DEFAULT)<0) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     if (H5O_read(&oh_ent, H5O_STAB_ID, 0, &ro, H5P_DATASET_XFER_DEFAULT)) {
 	H5_FAILED();
 	puts("    H5O_read() should have failed but didn't");
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eclear();
+#else
 	H5Eclear(H5E_DEFAULT);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     PASSED();
@@ -281,7 +361,11 @@ main(void)
     TESTING("object header closing");
     if (H5O_close(&oh_ent)<0) {
 	H5_FAILED();
+#ifdef H5_WANT_H5_V1_6_COMPAT
+	H5Eprint(stdout);
+#else
 	H5Eprint(H5E_DEFAULT, stdout);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 	goto error;
     }
     if (H5Fclose(file)<0) goto error;
diff --git a/test/testfiles/err_compat_1 b/test/testfiles/err_compat_1
new file mode 100644
index 0000000..2fd82e2
--- /dev/null
+++ b/test/testfiles/err_compat_1
@@ -0,0 +1,20 @@
+#############################
+Expected output for err_compat
+#############################
+Testing error API based on data I/O                                   All error API tests passed.
+   This program tests the Error API compatible with HDF5 v1.6.  There're supposed to be some error messages
+********* Print error stack in HDF5 default way *********
+HDF5-DIAG: Error detected in HDF5 (1.7.5) thread 0:
+  #000: ../../hdf5/test/err_compat.c line 268 in main(): Error test failed
+    major: Error API
+    minor: Bad value
+
+********* Print error stack in customized way *********
+    error #000: ../../hdf5/test/err_compat.c in main(): line 268
+        major: Error API
+        minor: Bad value
+
+HDF5-DIAG: Error detected in HDF5 (1.7.5) thread 0:
+  #000: ../../hdf5/test/err_compat.c line 280 in main(): Error test failed
+    major: Error API
+    minor: Unrecognized message
diff --git a/test/testfiles/err_compat_2 b/test/testfiles/err_compat_2
new file mode 100644
index 0000000..be6c40d
--- /dev/null
+++ b/test/testfiles/err_compat_2
@@ -0,0 +1,4 @@
+#############################
+Expected output for err_compat
+#############################
+Test skipped because backward compatbility with v1.6 is NOT configured in
diff --git a/test/testfiles/error_test_1 b/test/testfiles/error_test_1
new file mode 100644
index 0000000..9a23e53
--- /dev/null
+++ b/test/testfiles/error_test_1
@@ -0,0 +1,31 @@
+#############################
+Expected output for error_test
+#############################
+Testing error API based on data I/O                                   All error API tests passed.
+   This program tests the Error API.  There're supposed to be some error messages
+********* Print error stack in HDF5 default way *********
+Error Test-DIAG: Error detected in Error Program (1.0) thread 0:
+  #000: ../../hdf5/test/error_test.c line 272 in error_stack(): Get number test failed, returned 0
+    major: Error in API
+    minor: Error in H5Eget_num
+
+********* Print error stack in customized way *********
+    error #000: ../../hdf5/test/error_test.c in error_stack(): line 272
+        class: Error Test
+        major: Error in API
+        minor: Error in H5Eget_num
+HDF5-DIAG: Error detected in HDF5 (1.7.5) thread 0:
+  #000: ../../hdf5/src/H5Dio.c line 420 in H5Dwrite(): not a dataset
+    major: Invalid arguments to routine
+    minor: Inappropriate type
+Error Test-DIAG: Error detected in Error Program (1.0) thread 0:
+  #000: ../../hdf5/test/error_test.c line 468 in main(): Error test failed, it's wrong
+    major: Error in test
+    minor: Error in subroutine
+  #001: ../../hdf5/test/error_test.c line 150 in test_error(): H5Dwrite failed as supposed to
+    major: Error in IO
+    minor: Error in H5Dwrite
+HDF5-DIAG: Error detected in HDF5 (1.7.5) thread 0:
+  #002: ../../hdf5/src/H5Dio.c line 420 in H5Dwrite(): not a dataset
+    major: Invalid arguments to routine
+    minor: Inappropriate type
diff --git a/test/testfiles/error_test_2 b/test/testfiles/error_test_2
new file mode 100644
index 0000000..f9d7317
--- /dev/null
+++ b/test/testfiles/error_test_2
@@ -0,0 +1,4 @@
+#############################
+Expected output for error_test
+#############################
+Test skipped because backward compatbility with v1.6 is configured in
diff --git a/test/testhdf5.c b/test/testhdf5.c
index 72c513d..175f711 100644
--- a/test/testhdf5.c
+++ b/test/testhdf5.c
@@ -153,7 +153,11 @@ main(int argc, char *argv[])
      * half the functions this test calls are private, so automatic error
      * reporting wouldn't do much good since it's triggered at the API layer.
      */
+#ifdef H5_WANT_H5_V1_6_COMPAT
+    H5Eset_auto (NULL, NULL);
+#else
     H5Eset_auto (H5E_DEFAULT, NULL, NULL);
+#endif /* H5_WANT_H5_V1_6_COMPAT */
 
     /* Tests are generally arranged from least to most complexity... */
     InitTest("configure", test_configure, cleanup_configure, "Configure definitions");
diff --git a/test/testhdf5.h b/test/testhdf5.h
index 32cbaaa..f5e51e3 100644
--- a/test/testhdf5.h
+++ b/test/testhdf5.h
@@ -33,6 +33,81 @@ extern int              Verbosity;
 
 /* Use %ld to print the value because long should cover most cases. */
 /* Used to make certain a return value _is_not_ a value */
+#ifdef H5_WANT_H5_V1_6_COMPAT
+#define CHECK(ret, val, where) do {					      \
+    if (Verbosity>9) print_func("   Call to routine: %15s at line %4d "	      \
+				"in %s returned %ld \n",		      \
+				where, (int)__LINE__, __FILE__,		      \
+				(long)(ret));				      \
+    if ((ret) == (val)) {							      \
+	print_func("*** UNEXPECTED RETURN from %s is %ld at line %4d "	      \
+		   "in %s\n", where, (long)(ret), (int)__LINE__, __FILE__);     \
+	num_errs++;							      \
+	H5Eprint (stdout);						      \
+    }									      \
+    H5Eclear();								      \
+} while(0)
+
+#define CHECK_I(ret,where) {						      \
+   if (Verbosity>9) {							      \
+      print_func("   Call to routine: %15s at line %4d in %s returned %ld\n", \
+                 (where), (int)__LINE__, __FILE__, (long)(ret));	      \
+   }									      \
+   if ((ret)<0) {							      \
+      print_func ("*** UNEXPECTED RETURN from %s is %ld line %4d in %s\n",    \
+                  (where), (long)(ret), (int)__LINE__, __FILE__);	      \
+      H5Eprint (stdout);						      \
+      num_errs++;							      \
+   }									      \
+   H5Eclear ();								      \
+}
+
+#define CHECK_PTR(ret,where) {						      \
+   if (Verbosity>9) {							      \
+      print_func("   Call to routine: %15s at line %4d in %s returned %p\n",  \
+                 (where), (int)__LINE__, __FILE__, (ret));		      \
+   }									      \
+   if (!(ret)) {							      \
+      print_func ("*** UNEXPECTED RETURN from %s is NULL line %4d in %s\n",   \
+                  (where), (int)__LINE__, __FILE__);			      \
+      H5Eprint (stdout);						      \
+      num_errs++;							      \
+   }									      \
+   H5Eclear ();								      \
+}
+
+/* Used to make certain a return value _is_ a value */
+#define VERIFY(x, val, where) do {					      \
+    if (Verbosity>9) {							      \
+	print_func("   Call to routine: %15s at line %4d in %s had value "    \
+		   "%ld \n", (where), (int)__LINE__, __FILE__, (long)(x));	      \
+    }									      \
+    if ((x) != (val)) {							      \
+	print_func("*** UNEXPECTED VALUE from %s should be %ld, but is %ld at line %4d "	      \
+		   "in %s\n", (where), (long)(val), (long)(x), (int)__LINE__, __FILE__);	      \
+	H5Eprint (stdout);						      \
+	num_errs++;							      \
+    }									      \
+    H5Eclear();								      \
+} while(0)
+
+/* Used to document process through a test and to check for errors */
+#define RESULT(ret,func) do {						      \
+    if (Verbosity>8) {							      \
+	print_func("   Call to routine: %15s at line %4d in %s returned "     \
+		   "%ld\n", func, (int)__LINE__, __FILE__, (long)(ret));	      \
+    }									      \
+    if (Verbosity>9) HEprint(stdout, 0);				      \
+    if ((ret) == FAIL) {							      \
+	print_func("*** UNEXPECTED RETURN from %s is %ld at line %4d "	      \
+		   "in %s\n", func, (long)(ret), (int)__LINE__, __FILE__);      \
+	H5Eprint (stdout);						      \
+	num_errs++;							      \
+    }									      \
+    H5Eclear();								      \
+} while(0)
+
+#else
 #define CHECK(ret, val, where) do {					      \
     if (Verbosity>9) print_func("   Call to routine: %15s at line %4d "	      \
 				"in %s returned %ld \n",		      \
@@ -106,6 +181,8 @@ extern int              Verbosity;
     H5Eclear(H5E_DEFAULT);								      \
 } while(0)
 
+#endif /* H5_WANT_H5_V1_6_COMPAT */
+
 /* Used to document process through a test */
 #define MESSAGE(V,A) {if (Verbosity>(V)) print_func A;}