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2016-06-09 Paul Pluzhnikov <ppluzhnikov@gmail.com>

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* test-skeleton.c (oom_error, xmalloc, xcalloc, xrealloc):
	New functions.
	(add_temp_file): Use them.
This commit is contained in:
Paul Pluzhnikov 2016-06-08 21:36:37 -07:00
parent 7cda82594a
commit 530bb2bf3b
2 changed files with 55 additions and 9 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2016-06-09 Paul Pluzhnikov <ppluzhnikov@gmail.com>
* test-skeleton.c (oom_error, xmalloc, xcalloc, xrealloc):
New functions.
(add_temp_file): Use them.
2016-06-09 Samuel Thibault <samuel.thibault@ens-lyon.org
* mach/mach/mach_traps.h (mach_print): Add syscall declaration.

58
test-skeleton.c
View File

@ -70,6 +70,51 @@ static pid_t pid;
/* Directory to place temporary files in. */
static const char *test_dir;
static void
oom_error (const char *fn, size_t size)
{
printf ("%s: unable to allocate %zu bytes: %m\n", fn, size);
exit (1);
}
/* Allocate N bytes of memory dynamically, with error checking. */
static void *
__attribute__ ((used))
xmalloc (size_t n)
{
void *p;
p = malloc (n);
if (p == NULL)
oom_error ("malloc", n);
return p;
}
/* Allocate memory for N elements of S bytes, with error checking. */
static void *
__attribute__ ((used))
xcalloc (size_t n, size_t s)
{
void *p;
p = calloc (n, s);
if (p == NULL)
oom_error ("calloc", n * s);
return p;
}
/* Change the size of an allocated block of memory P to N bytes,
with error checking. */
static void *
__attribute__ ((used))
xrealloc (void *p, size_t n)
{
p = realloc (p, n);
if (p == NULL)
oom_error ("realloc", n);
return p;
}
/* List of temporary files. */
struct temp_name_list
{
@ -83,9 +128,9 @@ __attribute__ ((unused))
add_temp_file (const char *name)
{
struct temp_name_list *newp
= (struct temp_name_list *) calloc (sizeof (*newp), 1);
= (struct temp_name_list *) xcalloc (sizeof (*newp), 1);
char *newname = strdup (name);
if (newp != NULL && newname != NULL)
if (newname != NULL)
{
newp->name = newname;
if (temp_name_list == NULL)
@ -124,13 +169,8 @@ create_temp_file (const char *base, char **filename)
char *fname;
int fd;
fname = (char *) malloc (strlen (test_dir) + 1 + strlen (base)
+ sizeof ("XXXXXX"));
if (fname == NULL)
{
puts ("out of memory");
return -1;
}
fname = (char *) xmalloc (strlen (test_dir) + 1 + strlen (base)
+ sizeof ("XXXXXX"));
strcpy (stpcpy (stpcpy (stpcpy (fname, test_dir), "/"), base), "XXXXXX");
fd = mkstemp (fname);