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-rw-r--r--test/shtype.c288
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diff --git a/test/shtype.c b/test/shtype.c
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+/*
+ * Copyright (C) 1998 NCSA
+ * All rights reserved.
+ *
+ * Programmer: Robb Matzke <matzke@llnl.gov>
+ * Thursday, April 2, 1998
+ *
+ * Purpose: Tests datasets with shared data types.
+ */
+#include <assert.h>
+#include <hdf5.h>
+
+
+/*-------------------------------------------------------------------------
+ * Function: display_error_cb
+ *
+ * Purpose: Displays the error stack after printing "*FAILED*".
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Programmer: Robb Matzke
+ * Wednesday, March 4, 1998
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+display_error_cb (void *client_data)
+{
+ puts ("*FAILED*");
+ H5Eprint (stdout);
+ return 0;
+}
+
+
+/*-------------------------------------------------------------------------
+ * Function: test_1
+ *
+ * Purpose: Create a shared data type and use it to create a dataset.
+ * Then query that dataset's type and use it to create a second
+ * dataset. Both datasets should share a single data type.
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Programmer: Robb Matzke
+ * Thursday, April 2, 1998
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static int
+test_1 (void)
+{
+ hid_t f, d1, d2, s1, t1, t2;
+ size_t size[1] = {1};
+
+ printf ("%-70s", "...creating/quering datasets with shared type");
+ fflush (stdout);
+
+ f = H5Fcreate ("shtype1.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+ if (f<0) goto error;
+ if ((s1 = H5Screate_simple (1, size, size))<0) goto error;
+ if ((t1 = H5Tcopy (H5T_NATIVE_INT))<0) goto error;
+ if (H5Tshare (f, t1)<0) goto error;
+
+ /* Create the first dataset */
+ if ((d1 = H5Dcreate (f, "d1", t1, s1, H5P_DEFAULT))<0) goto error;
+ if (H5Dclose (d1)<0) goto error;
+
+ /* Get the type of the first dataset to use for the second */
+ if ((d1 = H5Dopen (f, "d1"))<0) goto error;
+ if ((t2 = H5Dget_type (d1))<0) goto error;
+ if (H5Dclose (d1)<0) goto error;
+
+ /* Create the second datatype */
+ if ((d2 = H5Dcreate (f, "d2", t2, s1, H5P_DEFAULT))<0) goto error;
+ if (H5Dclose (d2)<0) goto error;
+
+ if (H5Sclose (s1)<0) goto error;
+ if (H5Fclose (f)<0) goto error;
+
+ puts (" PASSED");
+ return 0;
+
+ error:
+ return -1;
+}
+
+
+/*-------------------------------------------------------------------------
+ * Function: test_2
+ *
+ * Purpose: Create lots of datasets that have their own types, then
+ * create another file with lots of datasets that share a type
+ * and compare the file sizes.
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Programmer: Robb Matzke
+ * Thursday, April 2, 1998
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static int
+test_2 (void)
+{
+ hid_t f1, f2, t1, t2, s1, d1, d2;
+ size_t size[1] = {1};
+ char buf[32];
+ int i;
+
+ printf ("%-70s", "...compare shared and unshared types");
+ fflush (stdout);
+
+ f1 = H5Fcreate ("shtype2a.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+ if (f1<0) goto error;
+ f2 = H5Fcreate ("shtype2b.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+ if (f2<0) goto error;
+ s1 = H5Screate_simple (1, size, size);
+ if (s1<0) goto error;
+
+ /* Create a large compound type */
+ if ((t1 = H5Tcreate (H5T_COMPOUND, 100))<0) goto error;
+ for (i=0; i<10; i++) {
+ sprintf (buf, "member-%d", i);
+ if (H5Tinsert (t1, buf, i*sizeof(int), H5T_NATIVE_INT)<0) goto error;
+ }
+
+ /* Create a shared version of that type for file #2 */
+ if ((t2 = H5Tcopy (t1))<0) goto error;
+ if (H5Tshare (f2, t2)<0) goto error;
+
+ /* Create the datasets */
+ for (i=0; i<1000; i++) {
+ sprintf (buf, "dset%04d", i);
+ d1 = H5Dcreate (f1, buf, t1, s1, H5P_DEFAULT);
+ if (d1<0) goto error;
+ if (H5Dclose (d1)<0) goto error;
+ d2 = H5Dcreate (f2, buf, t2, s1, H5P_DEFAULT);
+ if (d2<0) goto error;
+ if (H5Dclose (d2)<0) goto error;
+ }
+
+ /* Close things */
+ if (H5Sclose (s1)<0) goto error;
+ if (H5Tclose (t1)<0) goto error;
+ if (H5Tclose (t2)<0) goto error;
+ if (H5Fclose (f1)<0) goto error;
+ if (H5Fclose (f2)<0) goto error;
+
+ puts (" PASSED");
+ return 0;
+
+ error:
+ return -1;
+}
+
+
+/*-------------------------------------------------------------------------
+ * Function: test_3
+ *
+ * Purpose: Tries to create a shared type in a read-only file.
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Programmer: Robb Matzke
+ * Friday, April 3, 1998
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static int
+test_3 (void)
+{
+ hid_t f1, s1, t1, d1;
+ size_t size[1] = {1};
+ herr_t status, (*ef)(void*)=NULL;
+ void *ed = NULL;
+
+ printf ("%-70s", "...shared types and read-only files");
+ fflush (stdout);
+
+ /*
+ * Create the file first since we can't create a file for read-only
+ * access. Add a dataset with a shared type. Then close it and open it
+ * for read-only. The shared type causes a global heap to be allocated.
+ */
+ f1 = H5Fcreate ("shtype3.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+ if (f1<0) goto error;
+ if ((s1 = H5Screate_simple (1, size, size))<0) goto error;
+ if ((t1 = H5Tcopy (H5T_NATIVE_INT))<0) goto error;
+ if (H5Tshare (f1, t1)<0) goto error;
+ if ((d1 = H5Dcreate (f1, "d1", t1, s1, H5P_DEFAULT))<0) goto error;
+ if (H5Sclose (s1)<0) goto error;
+ if (H5Dclose (d1)<0) goto error;
+ if (H5Fclose (f1)<0) goto error;
+ f1 = H5Fopen ("shtype3.h5", H5F_ACC_RDONLY, H5P_DEFAULT);
+ if (f1<0) goto error;
+ assert (0==H5Tis_shared (f1, t1));
+
+ /*
+ * Create a shared data type. We know that H5MF_alloc() will fail on a
+ * read-only file so there's not much point in trying to create a global
+ * heap. But what happens if we modify a global heap in the cache? So
+ * lets try to get a collection loaded into memory by reading the shared
+ * type. Then creating another shared type will just upate memory unless
+ * an error is correctly detected.
+ */
+ if ((d1 = H5Dopen (f1, "d1"))<0) goto error;
+ if (H5Dclose (d1)<0) goto error;
+ if (H5Eget_auto (&ef, &ed)<0) goto error;
+ if (H5Eset_auto (NULL, NULL)<0) goto error;
+ status = H5Tshare (f1, t1);
+ if (H5Eset_auto (ef, ed)<0) goto error;
+ if (status>=0) {
+ puts ("*FAILED*");
+ puts (" H5Tshare() should have failed but didn't.");
+ goto error;
+ }
+
+ /* Close the file */
+ if (H5Fclose (f1)<0) goto error;
+
+ puts (" PASSED");
+ return 0;
+
+ error:
+ return -1;
+}
+
+
+/*-------------------------------------------------------------------------
+ * Function: main
+ *
+ * Purpose:
+ *
+ * Return: Success:
+ *
+ * Failure:
+ *
+ * Programmer: Robb Matzke
+ * Thursday, April 2, 1998
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+int
+main (void)
+{
+ int nerrors = 0;
+ hid_t f1, g1;
+
+ /* Make sure diagnostics get emitted before we start doing real stuff */
+ f1 = H5Fcreate ("shtype0.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+ g1 = H5Gcreate (f1, "howdy", 0);
+ H5Gclose (g1);
+ H5Fclose (f1);
+
+ /* Set the error handler */
+ H5Eset_auto (display_error_cb, NULL);
+
+ /* Run the tests */
+ nerrors += test_1()<0 ? 1 : 0;
+ nerrors += test_2()<0 ? 1 : 0;
+ nerrors += test_3()<0 ? 1 : 0;
+
+ /* Report results */
+ if (nerrors) {
+ puts ("*** Shared data type test(s) failed ***");
+ } else {
+ puts ("All shared data type tests passed.");
+ }
+ return nerrors ? 1 : 0;
+}