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authorMattias Andrée <maandree@kth.se>2022-06-12 18:48:26 +0200
committerMattias Andrée <maandree@kth.se>2022-06-12 18:48:26 +0200
commit9b483673c0c8a52d81127a23788fa4c976f2b10f (patch)
treef25ded5960dd73ccfe819fc3331f7a2b8c0561a1 /memsetelem.c
parentRemove `static` from some `static inline` (diff)
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Replace to last static inline's with line + extern inline, and fix warnings
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
-rw-r--r--memsetelem.c52
1 files changed, 28 insertions, 24 deletions
diff --git a/memsetelem.c b/memsetelem.c
index 32c3f74..75190f2 100644
--- a/memsetelem.c
+++ b/memsetelem.c
@@ -1,5 +1,5 @@
/* See LICENSE file for copyright and license details. */
-#include "libsimple.h"
+#include "common.h"
#ifndef TEST
@@ -12,37 +12,41 @@ extern inline void *libsimple_memsetelem(void *, const void *, size_t, size_t);
int
main(void)
{
- char p_[4096];
- char *p = p_;
+ _Alignas(8) char buf_[4096];
+ _Alignas(8) char *buf = buf_;
size_t i;
- memset(p, 0, sizeof(p_));
- assert(libsimple_memsetelem(p, &(uint64_t){~(uint64_t)0}, 0, 0) == p);
- assert(libsimple_memsetelem(p, &(uint64_t){~(uint64_t)0}, 0, 10) == p);
- assert(libsimple_memsetelem(p, &(uint64_t){~(uint64_t)0}, 1, 0) == p);
- assert(libsimple_memsetelem(p, &(uint64_t){~(uint64_t)0}, 2, 0) == p);
- assert(libsimple_memsetelem(p, &(uint64_t){~(uint64_t)0}, 4, 0) == p);
- assert(libsimple_memsetelem(p, &(uint64_t){~(uint64_t)0}, 8, 0) == p);
- assert(libsimple_memsetelem(p, &(uint64_t){~(uint64_t)0}, 16, 0) == p);
- assert(libsimple_memsetelem(p, &(uint64_t){~(uint64_t)0}, 3, 0) == p);
- assert(libsimple_memsetelem(p, &(uint8_t){0x09}, 1, 3000) == p);
- assert(libsimple_memsetelem(p, &(uint16_t){0x0807}, 2, 1000) == p);
- assert(libsimple_memsetelem(p, &(uint32_t){0x10203040UL}, 4, 300) == p);
- assert(libsimple_memsetelem(p, &(uint64_t){0x0102030450607080ULL}, 8, 100) == p);
- assert(libsimple_memsetelem(p, (char []){(char)0xA0, (char)0xB0, (char)0xC0}, 3, 16) == p);
+ memset(buf, 0, sizeof(buf_));
+ assert(libsimple_memsetelem(buf, &(uint64_t){~(uint64_t)0}, 0, 0) == buf);
+ assert(libsimple_memsetelem(buf, &(uint64_t){~(uint64_t)0}, 0, 10) == buf);
+ assert(libsimple_memsetelem(buf, &(uint64_t){~(uint64_t)0}, 1, 0) == buf);
+ assert(libsimple_memsetelem(buf, &(uint64_t){~(uint64_t)0}, 2, 0) == buf);
+ assert(libsimple_memsetelem(buf, &(uint64_t){~(uint64_t)0}, 4, 0) == buf);
+ assert(libsimple_memsetelem(buf, &(uint64_t){~(uint64_t)0}, 8, 0) == buf);
+ assert(libsimple_memsetelem(buf, &(uint64_t){~(uint64_t)0}, 16, 0) == buf);
+ assert(libsimple_memsetelem(buf, &(uint64_t){~(uint64_t)0}, 3, 0) == buf);
+ assert(libsimple_memsetelem(buf, &(uint8_t){0x09}, 1, 3000) == buf);
+ assert(libsimple_memsetelem(buf, &(uint16_t){0x0807}, 2, 1000) == buf);
+ assert(libsimple_memsetelem(buf, &(uint32_t){0x10203040UL}, 4, 300) == buf);
+ assert(libsimple_memsetelem(buf, &(uint64_t){0x0102030450607080ULL}, 8, 100) == buf);
+ assert(libsimple_memsetelem(buf, (char []){(char)0xA0, (char)0xB0, (char)0xC0}, 3, 16) == buf);
+
+#if defined(__clang__)
+# pragma clang diagnostic ignored "-Wcast-align"
+#endif
for (i = 0; i < 48; i++)
- assert(p[i] == ((char []){(char)0xA0, (char)0xB0, (char)0xC0})[i % 3]);
+ assert(buf[i] == ((char []){(char)0xA0, (char)0xB0, (char)0xC0})[i % 3]);
for (; i < 800; i += 8)
- assert(*(uint64_t *)&p[i] == 0x0102030450607080ULL);
+ assert(*(uint64_t *)&buf[i] == 0x0102030450607080ULL);
for (; i < 1200; i += 4)
- assert(*(uint32_t *)&p[i] == 0x10203040UL);
+ assert(*(uint32_t *)&buf[i] == 0x10203040UL);
for (; i < 2000; i += 2)
- assert(*(uint16_t *)&p[i] == 0x0807);
+ assert(*(uint16_t *)&buf[i] == 0x0807);
for (; i < 3000; i++)
- assert(p[i] == 0x09);
- for (; i < sizeof(p_); i++)
- assert(p[i] == 0);
+ assert(buf[i] == 0x09);
+ for (; i < sizeof(buf_); i++)
+ assert(buf[i] == 0);
return 0;
}