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-rw-r--r--test/tmisc.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/test/tmisc.c b/test/tmisc.c
index cffb3df..68a30eb 100644
--- a/test/tmisc.c
+++ b/test/tmisc.c
@@ -5304,6 +5304,73 @@ test_misc31(void)
/****************************************************************
+ *
+ * test_misc32(): Simple test of filter memory allocation
+ * functions.
+ *
+ ***************************************************************/
+static void
+test_misc32(void)
+{
+ void *buffer;
+ void *resized;
+ size_t size;
+
+ /* Output message about test being performed */
+ MESSAGE(5, ("Edge case test of filter memory allocation functions\n"));
+
+ /* Test that the filter memory allocation functions behave correctly
+ * at edge cases.
+ */
+
+ /* FREE */
+
+ /* Test freeing a NULL pointer.
+ * No real confirmation check here, but Valgrind will confirm no
+ * shenanigans.
+ */
+ buffer = NULL;
+ H5free_memory(buffer);
+
+ /* ALLOCATE */
+
+ /* Size zero returns NULL.
+ * Also checks that a size of zero and setting the buffer clear flag
+ * to TRUE can be used together.
+ *
+ * Note that we have asserts in the code, so only check when NDEBUG
+ * is defined.
+ */
+#ifdef NDEBUG
+ buffer = H5allocate_memory(0, FALSE);
+ CHECK_PTR_NULL(buffer, "H5allocate_memory"); /*BAD*/
+ buffer = H5allocate_memory(0, TRUE);
+ CHECK_PTR_NULL(buffer, "H5allocate_memory"); /*BAD*/
+#endif /* NDEBUG */
+
+ /* RESIZE */
+
+ /* Size zero returns NULL. Valgrind will confirm buffer is freed. */
+ size = 1024;
+ buffer = H5allocate_memory(size, TRUE);
+ resized = H5resize_memory(buffer, 0);
+ CHECK_PTR_NULL(resized, "H5resize_memory");
+
+ /* NULL input pointer returns new buffer */
+ resized = H5resize_memory(NULL, 1024);
+ CHECK_PTR(resized, "H5resize_memory");
+ H5free_memory(resized);
+
+ /* NULL input pointer and size zero returns NULL */
+#ifdef NDEBUG
+ resized = H5resize_memory(NULL, 0);
+ CHECK_PTR_NULL(resized, "H5resize_memory"); /*BAD*/
+#endif /* NDEBUG */
+
+} /* end test_misc32() */
+
+
+/****************************************************************
**
** test_misc(): Main misc. test routine.
**
@@ -5349,6 +5416,7 @@ test_misc(void)
test_misc29(); /* Test that speculative metadata reads are handled correctly */
test_misc30(); /* Exercise local heap loading bug where free lists were getting dropped */
test_misc31(); /* Test Reentering library through deprecated routines after H5close() */
+ test_misc32(); /* Test filter memory allocation functions */
} /* test_misc() */