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-rw-r--r--test/tmisc.c98
1 files changed, 79 insertions, 19 deletions
diff --git a/test/tmisc.c b/test/tmisc.c
index 102325a..f0e595b 100644
--- a/test/tmisc.c
+++ b/test/tmisc.c
@@ -30,6 +30,7 @@
#include "testhdf5.h"
#include "H5srcdir.h"
#include "H5Dpkg.h" /* Datasets */
+#include "H5MMprivate.h" /* Memory */
/* Definitions for misc. test #1 */
#define MISC1_FILE "tmisc1.h5"
@@ -722,7 +723,7 @@ create_struct3(void)
herr_t ret; /* For error checking */
str3hndl = (misc5_struct3_hndl *)HDmalloc(sizeof(misc5_struct3_hndl));
- CHECK(str3hndl,NULL,"malloc");
+ CHECK_PTR(str3hndl, "malloc");
str3hndl->st3h_base = H5Tcreate(H5T_COMPOUND, sizeof(misc5_struct3));
CHECK(str3hndl->st3h_base, FAIL, "H5Tcreate");
@@ -765,7 +766,7 @@ create_struct2(void)
herr_t ret; /* For error checking */
str2hndl = (misc5_struct2_hndl *)HDmalloc(sizeof(misc5_struct2_hndl));
- CHECK(str2hndl, NULL, "malloc");
+ CHECK_PTR(str2hndl, "HDmalloc");
str2hndl->st2h_base = H5Tcreate(H5T_COMPOUND, sizeof(misc5_struct2));
CHECK(str2hndl->st2h_base, FAIL, "H5Tcreate");
@@ -774,7 +775,7 @@ create_struct2(void)
CHECK(ret, FAIL, "H5Tinsert");
str2hndl->st2h_st3hndl = create_struct3();
- CHECK(str2hndl->st2h_st3hndl,NULL,"create_struct3");
+ CHECK_PTR(str2hndl->st2h_st3hndl, "create_struct3");
ret = H5Tinsert(str2hndl->st2h_base, "st2_el2", HOFFSET(misc5_struct2, st2_el2), str2hndl->st2h_st3hndl->st3h_id);
CHECK(ret,FAIL,"H5Tinsert");
@@ -810,7 +811,7 @@ set_struct2(misc5_struct2 *buf)
buf->st2_el2.len = MISC5_DBGNELM3;
buf->st2_el2.p = HDmalloc((buf->st2_el2.len)*sizeof(misc5_struct3));
- CHECK(buf->st2_el2.p,NULL,"malloc");
+ CHECK_PTR(buf->st2_el2.p, "HDmalloc");
for(i=0; i<(buf->st2_el2.len); i++)
set_struct3(&(((misc5_struct3 *)(buf->st2_el2.p))[i]));
@@ -831,7 +832,7 @@ create_struct1(void)
herr_t ret; /* For error checking */
str1hndl = (misc5_struct1_hndl *)HDmalloc(sizeof(misc5_struct1_hndl));
- CHECK(str1hndl, NULL, "malloc");
+ CHECK_PTR(str1hndl, "HDmalloc");
str1hndl->st1h_base = H5Tcreate(H5T_COMPOUND, sizeof(misc5_struct1));
CHECK(str1hndl->st1h_base, FAIL, "H5Tcreate");
@@ -840,7 +841,7 @@ create_struct1(void)
CHECK(ret, FAIL, "H5Tinsert");
str1hndl->st1h_st2hndl=create_struct2();
- CHECK(str1hndl->st1h_st2hndl,NULL,"create_struct2");
+ CHECK_PTR(str1hndl->st1h_st2hndl, "create_struct2");
ret = H5Tinsert(str1hndl->st1h_base, "st1_el2", HOFFSET(misc5_struct1, st1_el2), str1hndl->st1h_st2hndl->st2h_id);
CHECK(ret,FAIL,"H5Tinsert");
@@ -876,7 +877,7 @@ set_struct1(misc5_struct1 *buf)
buf->st1_el2.len=MISC5_DBGNELM2;
buf->st1_el2.p=HDmalloc((buf->st1_el2.len)*sizeof(misc5_struct2));
- CHECK(buf->st1_el2.p,NULL,"malloc");
+ CHECK_PTR(buf->st1_el2.p, "HDmalloc");
for(i=0; i<(buf->st1_el2.len); i++)
set_struct2(&(((misc5_struct2 *)(buf->st1_el2.p))[i]));
@@ -912,7 +913,7 @@ test_misc5(void)
/* Create the memory structure to write */
str1hndl = create_struct1();
- CHECK(str1hndl, NULL, "create_struct1");
+ CHECK_PTR(str1hndl, "create_struct1");
/* Create the dataspace */
dims[0] = MISC5_NELMTOPLVL;
@@ -926,7 +927,7 @@ test_misc5(void)
/* Create the variable-length buffer */
buf.len = MISC5_DBGNELM1;
buf.p = HDmalloc((buf.len) * sizeof(misc5_struct1));
- CHECK(buf.p, NULL, "malloc");
+ CHECK_PTR(buf.p, "HDmalloc");
/* Create the top-level VL information */
for(i = 0; i < MISC5_DBGNELM1; i++)
@@ -1252,10 +1253,10 @@ test_misc8(void)
/* Allocate space for the data to write & read */
wdata = (int *)HDmalloc(sizeof(int) * MISC8_DIM0 * MISC8_DIM1);
- CHECK(wdata,NULL,"malloc");
+ CHECK_PTR(wdata, "HDmalloc");
#ifdef VERIFY_DATA
rdata = (int *)HDmalloc(sizeof(int) * MISC8_DIM0 * MISC8_DIM1);
- CHECK(rdata,NULL,"malloc");
+ CHECK_PTR(rdata, "HDmalloc");
#endif /* VERIFY_DATA */
/* Initialize values */
@@ -2143,7 +2144,7 @@ misc13_verify_dataset(hid_t loc_id, const char *name, const unsigned *data)
/* Create a data buffer for the dataset read */
read_data = (unsigned *)HDcalloc(MISC13_DIM1, sizeof(unsigned));
- CHECK(read_data, NULL, "HDcalloc");
+ CHECK_PTR(read_data, "HDcalloc");
/* Open the contiguous dataset in the root group */
dsid = H5Dopen2(loc_id, name, H5P_DEFAULT);
@@ -2269,14 +2270,14 @@ misc13_insert_user_block(const char *old_name, const char *new_name, const char
/* Allocate space for the user block */
user_block = HDcalloc(size, (size_t)1);
- CHECK(user_block, NULL, "HDcalloc");
+ CHECK_PTR(user_block, "HDcalloc");
/* Copy in the user block data */
HDmemcpy(user_block, str, strlen(str));
/* Open the new file */
new_fp = HDfopen(new_name,"wb");
- CHECK(new_fp, NULL, "HDfopen");
+ CHECK_PTR(new_fp, "HDfopen");
/* Write the user block to the new file */
written = HDfwrite(user_block, (size_t)1, size, new_fp);
@@ -2284,11 +2285,11 @@ misc13_insert_user_block(const char *old_name, const char *new_name, const char
/* Open the old file */
old_fp = HDfopen(old_name,"rb");
- CHECK(old_fp, NULL, "HDfopen");
+ CHECK_PTR(old_fp, "HDfopen");
/* Allocate space for the copy buffer */
copy_buf = HDmalloc((size_t)MISC13_COPY_BUF_SIZE);
- CHECK(copy_buf, NULL, "HDmalloc");
+ CHECK_PTR(copy_buf, "HDmalloc");
/* Copy data from the old file to the new file */
while((read_in = HDfread(copy_buf, (size_t)1, (size_t)MISC13_COPY_BUF_SIZE, old_fp)) > 0) {
@@ -2438,7 +2439,7 @@ test_misc13(void)
/* Create a data buffer for the datasets */
data = (unsigned *)HDcalloc(MISC13_DIM1, sizeof(unsigned));
- CHECK(data, NULL, "HDcalloc");
+ CHECK_PTR(data, "HDcalloc");
/* Initialize data to write */
misc13_init_data(data);
@@ -3445,7 +3446,7 @@ test_misc19(void)
/* Get a VFD class to register */
vfd_cls = h5_get_dummy_vfd_class();
- CHECK(vfd_cls, NULL, "h5_get_dummy_vfd_class");
+ CHECK_PTR(vfd_cls, "h5_get_dummy_vfd_class");
/* Register a virtual file driver */
vfdid = H5FDregister(vfd_cls);
@@ -5526,6 +5527,64 @@ test_misc33(void)
} /* end test_misc33() */
+/****************************************************************
+**
+** test_misc34(): Ensure zero-size memory allocations work
+**
+****************************************************************/
+static void
+test_misc34(void)
+{
+ void *mem = NULL; /* allocated buffer */
+ char *dup = NULL; /* 'duplicated' string */
+ size_t sz = 0; /* buffer size */
+
+ /* Output message about test being performed */
+ MESSAGE(5, ("Testing O and NULL behavior in H5MM API calls"));
+
+ /* H5MM_xfree(): Ensure that passing NULL is allowed and returns NULL */
+ mem = H5MM_xfree(mem);
+ CHECK_PTR_NULL(mem, "H5MM_xfree");
+
+ /* H5MM_malloc(): Ensure that size 0 returns NULL */
+ mem = H5MM_malloc(sz);
+ CHECK_PTR_NULL(mem, "H5MM_malloc");
+ mem = H5MM_xfree(mem);
+
+ /* H5MM_calloc(): Ensure that size 0 returns NULL */
+ mem = H5MM_calloc(sz);
+ CHECK_PTR_NULL(mem, "H5MM_calloc");
+ mem = H5MM_xfree(mem);
+
+ /* H5MM_realloc(): Check behavior:
+ *
+ * H5MM_realloc(NULL, size) <==> H5MM_malloc(size)
+ * H5MM_realloc(ptr, 0) <==> H5MM_xfree(ptr)
+ * H5MM_realloc(NULL, 0) <==> NULL
+ */
+ mem = H5MM_xfree(mem);
+
+ sz = 1024;
+ mem = H5MM_realloc(mem, sz);
+ CHECK_PTR(mem, "H5MM_realloc (case 1)");
+ /* Don't free mem here! */
+
+ sz = 0;
+ mem = H5MM_realloc(mem, sz);
+ CHECK_PTR_NULL(mem, "H5MM_realloc (case 2)");
+ mem = H5MM_xfree(mem);
+
+ mem = H5MM_realloc(mem, sz);
+ CHECK_PTR_NULL(mem, "H5MM_realloc (case 3)");
+ mem = H5MM_xfree(mem);
+
+ /* H5MM_xstrdup(): Ensure NULL returns NULL */
+ dup = H5MM_xstrdup((const char *)mem);
+ CHECK_PTR_NULL(dup, "H5MM_xstrdup");
+ dup = (char *)H5MM_xfree((void *)dup);
+
+} /* end test_misc34() */
+
/****************************************************************
**
@@ -5575,6 +5634,7 @@ test_misc(void)
test_misc31(); /* Test Reentering library through deprecated routines after H5close() */
test_misc32(); /* Test filter memory allocation functions */
test_misc33(); /* Test to verify that H5HL_offset_into() returns error if offset exceeds heap block */
+ test_misc34(); /* Test behavior of 0 and NULL in H5MM API calls */
} /* test_misc() */
@@ -5632,5 +5692,5 @@ cleanup_misc(void)
HDremove(MISC29_COPY_FILE);
HDremove(MISC30_FILE);
HDremove(MISC31_FILE);
-}
+} /* end cleanup_misc() */
generated by cgit v0.12 at 2024-08-26 18:12:52 (GMT)