aboutsummaryrefslogtreecommitdiffstats
path: root/vallocz.c
diff options
context:
space:
mode:
authorMattias Andrée <maandree@kth.se>2022-06-11 16:37:09 +0200
committerMattias Andrée <maandree@kth.se>2022-06-11 16:37:09 +0200
commitfcfe59c1f2219408ac2a9cd84b386816ff252221 (patch)
tree0f46c009babfba2d0200ece3ecce067c548a66b6 /vallocz.c
parentRemove `static` from some `static inline` (diff)
downloadlibsimple-fcfe59c1f2219408ac2a9cd84b386816ff252221.tar.gz
libsimple-fcfe59c1f2219408ac2a9cd84b386816ff252221.tar.bz2
libsimple-fcfe59c1f2219408ac2a9cd84b386816ff252221.tar.xz
Fix warnings, replace some static inline with inline + extern inline, and fix glibc support
Diffstat (limited to '')
-rw-r--r--vallocz.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/vallocz.c b/vallocz.c
new file mode 100644
index 0000000..06263ed
--- /dev/null
+++ b/vallocz.c
@@ -0,0 +1,77 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+#ifndef TEST
+
+
+extern inline void *libsimple_vallocz(int, size_t);
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+ struct allocinfo *volatile info;
+ void *ptr;
+ DEFINE_PAGESIZE;
+ DEFINE_CACHELINE;
+
+ assert((ptr = libsimple_vallocz(0, 9)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 9 || info->size == pagesize);
+ ASSERT_ALIGNMENT(info, pagesize);
+ assert(!info->zeroed);
+ assert(!((uintptr_t)ptr % (uintptr_t)info->alignment));
+ }
+ free(ptr);
+ ptr = NULL;
+
+ assert((ptr = libsimple_vallocz(1, 7)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 7 || info->size == pagesize);
+ ASSERT_ALIGNMENT(info, pagesize);
+ assert(info->zeroed == 7 || info->zeroed == info->size);
+ assert(!((uintptr_t)ptr % (uintptr_t)info->alignment));
+ }
+ free(ptr);
+ ptr = NULL;
+
+ assert((ptr = libsimple_vallocz(1, 3 * pagesize)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 3 * pagesize);
+ ASSERT_ALIGNMENT(info, pagesize);
+ assert(info->zeroed == 3 * pagesize);
+ assert(!((uintptr_t)ptr % (uintptr_t)info->alignment));
+ }
+ free(ptr);
+ ptr = NULL;
+
+ assert((ptr = libsimple_vallocz(0, 4 * pagesize)));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 4 * pagesize);
+ ASSERT_ALIGNMENT(info, pagesize);
+ assert(!info->zeroed);
+ assert(!((uintptr_t)ptr % (uintptr_t)info->alignment));
+ }
+ free(ptr);
+ ptr = NULL;
+
+ if (have_custom_malloc()) {
+ alloc_fail_in = 1;
+ assert(!libsimple_vallocz(0, 8) && errno == ENOMEM);
+ assert(!alloc_fail_in);
+
+ alloc_fail_in = 1;
+ assert(!libsimple_vallocz(1, 16) && errno == ENOMEM);
+ assert(!alloc_fail_in);
+ }
+
+ return 0;
+}
+
+#endif