diff options
Diffstat (limited to '')
| -rw-r--r-- | mempsetelem.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/mempsetelem.c b/mempsetelem.c index 6a3bd4f..cf84702 100644 --- a/mempsetelem.c +++ b/mempsetelem.c @@ -10,27 +10,30 @@ libsimple_mempsetelem(void *buf_, const void *item, size_t width, size_t n) case 0: return buf_; case 1: - return &((char *)memset(buf_, *(char *)item, n))[n]; + return &((char *)memset(buf_, *(const char *)item, n))[n]; case 2: { - uint16_t *buf = buf_, e = *(uint16_t *)item; + uint16_t *buf = buf_; uint16_t *end = &buf[n]; + uint16_t e = *(const uint16_t *)item; for (; buf != end; buf++) *buf = e; return buf; } case 4: { - uint32_t *buf = buf_, e = *(uint32_t *)item; + uint32_t *buf = buf_; uint32_t *end = &buf[n]; + uint32_t e = *(const uint32_t *)item; for (; buf != end; buf++) *buf = e; return buf; } case 8: { - uint64_t *buf = buf_, e = *(uint64_t *)item; + uint64_t *buf = buf_; uint64_t *end = &buf[n]; + uint64_t e = *(const uint64_t *)item; for (; buf != end; buf++) *buf = e; return buf; @@ -59,22 +62,22 @@ main(void) size_t i; memset(buf, 0, sizeof(buf_)); - assert(libsimple_mempsetelem(buf, &(uint64_t){~0}, 0, 0) == &buf[0]); - assert(libsimple_mempsetelem(buf, &(uint64_t){~0}, 0, 10) == &buf[0]); - assert(libsimple_mempsetelem(buf, &(uint64_t){~0}, 1, 0) == &buf[0]); - assert(libsimple_mempsetelem(buf, &(uint64_t){~0}, 2, 0) == &buf[0]); - assert(libsimple_mempsetelem(buf, &(uint64_t){~0}, 4, 0) == &buf[0]); - assert(libsimple_mempsetelem(buf, &(uint64_t){~0}, 8, 0) == &buf[0]); - assert(libsimple_mempsetelem(buf, &(uint64_t){~0}, 16, 0) == &buf[0]); - assert(libsimple_mempsetelem(buf, &(uint64_t){~0}, 3, 0) == &buf[0]); + assert(libsimple_mempsetelem(buf, &(uint64_t){~(uint64_t)0}, 0, 0) == &buf[0]); + assert(libsimple_mempsetelem(buf, &(uint64_t){~(uint64_t)0}, 0, 10) == &buf[0]); + assert(libsimple_mempsetelem(buf, &(uint64_t){~(uint64_t)0}, 1, 0) == &buf[0]); + assert(libsimple_mempsetelem(buf, &(uint64_t){~(uint64_t)0}, 2, 0) == &buf[0]); + assert(libsimple_mempsetelem(buf, &(uint64_t){~(uint64_t)0}, 4, 0) == &buf[0]); + assert(libsimple_mempsetelem(buf, &(uint64_t){~(uint64_t)0}, 8, 0) == &buf[0]); + assert(libsimple_mempsetelem(buf, &(uint64_t){~(uint64_t)0}, 16, 0) == &buf[0]); + assert(libsimple_mempsetelem(buf, &(uint64_t){~(uint64_t)0}, 3, 0) == &buf[0]); assert(libsimple_mempsetelem(buf, &(uint8_t){0x09}, 1, 3000) == &buf[3000]); assert(libsimple_mempsetelem(buf, &(uint16_t){0x0807}, 2, 1000) == &buf[2000]); assert(libsimple_mempsetelem(buf, &(uint32_t){0x10203040UL}, 4, 300) == &buf[1200]); assert(libsimple_mempsetelem(buf, &(uint64_t){0x0102030450607080ULL}, 8, 100) == &buf[800]); - assert(libsimple_mempsetelem(buf, (char []){0xA0, 0xB0, 0xC0}, 3, 16) == &buf[48]); + assert(libsimple_mempsetelem(buf, (char []){(char)0xA0, (char)0xB0, (char)0xC0}, 3, 16) == &buf[48]); for (i = 0; i < 48; i++) - assert(buf[i] == ((char []){0xA0, 0xB0, 0xC0})[i % 3]); + assert(buf[i] == ((char []){(char)0xA0, (char)0xB0, (char)0xC0})[i % 3]); for (; i < 800; i += 8) assert(*(uint64_t *)&buf[i] == 0x0102030450607080ULL); for (; i < 1200; i += 4) |