/* c++ -Izap/include -Lzap -otest test.cc -lzap */
#include <cassert>
#include <cinttypes>
#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <stdexcept>
#include <zap/math.h>
#include <zap/mem.h>
extern "C" auto zap_test_foreachfn(void * const _ptr) -> void { /* This function is passed to foreach, which requires C-linkage function pointers. I tried to overload the function to also accept C++-linkage function pointers, but that only made GCC moan. */
auto const ptr {static_cast<int *>(_ptr)};
auto val {*ptr};
if (val == 0x45) {throw ::std::domain_error {"Damn!"};}
val %= 0x2;
*ptr = val;
}
int main(void) {
::std::fprintf(stderr,"zap test\n");
::std::fprintf(stderr,"arch: %s\n",sus_archstr);
::std::fprintf(stderr,"fast: %s\n",::zap_fastimpl ? "yes" : "no");
::std::fprintf(stderr,"\n");
{
{
auto val {::zap_abs_c(-0x5D)};
::std::fprintf(stderr,"val: %hhi\n",val);
assert(val == 0x5D);
}
{
auto val {::zap_abs_i(-0xEF4)};
::std::fprintf(stderr,"val: %i\n",val);
assert(val == 0xEF4);
}
{
auto val {::zap_abs_l(-0x6666E67B)};
::std::fprintf(stderr,"val: %li\n",val);
assert(val == 0x6666E67B);
}
{
auto val {::zap_abs_ll(-0x7C91A4B244F0DC99)};
::std::fprintf(stderr,"val: %lli\n",val);
assert(val == 0x7C91A4B244F0DC99);
}
{
auto val {::zap_abs_s(-0xDC9)};
::std::fprintf(stderr,"val: %i\n",val);
assert(val == 0xDC9);
}
}
::std::fprintf(stderr,"\n");
{
{ /* Largest number for each signed parameter: (floor(cbrt(2^(x-1)-1))) */
auto val {::zap_fma_c(0x5,0x2,0x2)};
::std::fprintf(stderr,"val: %hhi\n",val);
assert(val == 0x9);
}
{
auto val {::zap_fma_i(0x29,0x4AD,0x453)};
::std::fprintf(stderr,"val: %i\n",val);
assert(val == 0x143840);
}
{
auto val {::zap_fma_l(0x1BAA11,0x361DA,0x17462F)};
::std::fprintf(stderr,"val: %li\n",val);
assert(val == 0x4EB8123D17);
}
{
auto val {::zap_fma_ll(0x45,0x60,0x1A4)};
::std::fprintf(stderr,"val: %lli\n",val);
assert(val == 0x9DC5);
}
{
auto val {::zap_fma_s(0x7,0xE,0x1D)};
::std::fprintf(stderr,"val: %i\n",val);
assert(val == 0x19D);
}
{ /* Largest number for each unsigned parameter: (floor(cbrt(2^x-1))) */
auto val {::zap_fma_uc(0x6u,0x6u,0x3u)};
::std::fprintf(stderr,"val: %hhu\n",val);
assert(val == 0x18u);
}
{
auto val {::zap_fma_ui(0x14u,0x17u,0x3u)};
::std::fprintf(stderr,"val: %u\n",val);
assert(val == 0x59);
}
{
auto val {::zap_fma_ul(0x5AAu,0x412u,0x16Du)};
::std::fprintf(stderr,"val: %lu\n",val);
assert(val == 0x5D354u);
}
{
auto val {::zap_fma_ull(0x10EFC7u,0x19FB63u,0x1133259u)};
::std::fprintf(stderr,"val: %llu\n",val);
assert(val == 0x1BEE278BAB32u);
}
{
auto val {::zap_fma_us(0x23u,0x19u,0x1Cu)};
::std::fprintf(stderr,"val: %u\n",val);
assert(val == 0x2DF);
}
}
::std::fprintf(stderr,"\n");
{
constexpr ::std::size_t arrsz {0x8u};
::std::uint_least64_t arr0[arrsz] {0x0u};
::zap_memfill(arr0,arrsz * sizeof (::std::uint_least64_t),0x0u);
::std::fprintf(stderr,"arr0[0]: %" PRIXLEAST64 "\n",arr0[0x0u]);
::std::fprintf(stderr,"arr0[1]: %" PRIXLEAST64 "\n",arr0[0x1u]);
::std::fprintf(stderr,"arr0[2]: %" PRIXLEAST64 "\n",arr0[0x2u]);
::std::fprintf(stderr,"arr0[3]: %" PRIXLEAST64 "\n",arr0[0x3u]);
::std::fprintf(stderr,"arr0[4]: %" PRIXLEAST64 "\n",arr0[0x4u]);
::std::fprintf(stderr,"arr0[5]: %" PRIXLEAST64 "\n",arr0[0x5u]);
::std::fprintf(stderr,"arr0[6]: %" PRIXLEAST64 "\n",arr0[0x6u]);
assert(arr0[0x0u] == 0x0u);
assert(arr0[0x1u] == 0x0u);
assert(arr0[0x2u] == 0x0u);
assert(arr0[0x3u] == 0x0u);
assert(arr0[0x4u] == 0x0u);
assert(arr0[0x5u] == 0x0u);
assert(arr0[0x6u] == 0x0u);
::zap_memfill(arr0,arrsz * sizeof (::std::uint_least64_t),0x7Fu);
::std::fprintf(stderr,"arr0[0]: %" PRIXLEAST64 "\n",arr0[0x0u]);
::std::fprintf(stderr,"arr0[1]: %" PRIXLEAST64 "\n",arr0[0x1u]);
::std::fprintf(stderr,"arr0[2]: %" PRIXLEAST64 "\n",arr0[0x2u]);
::std::fprintf(stderr,"arr0[3]: %" PRIXLEAST64 "\n",arr0[0x3u]);
::std::fprintf(stderr,"arr0[4]: %" PRIXLEAST64 "\n",arr0[0x4u]);
::std::fprintf(stderr,"arr0[5]: %" PRIXLEAST64 "\n",arr0[0x5u]);
::std::fprintf(stderr,"arr0[6]: %" PRIXLEAST64 "\n",arr0[0x6u]);
assert(arr0[0x0u] == 0x7F7F7F7F7F7F7F7Fu);
assert(arr0[0x1u] == 0x7F7F7F7F7F7F7F7Fu);
assert(arr0[0x2u] == 0x7F7F7F7F7F7F7F7Fu);
assert(arr0[0x3u] == 0x7F7F7F7F7F7F7F7Fu);
assert(arr0[0x4u] == 0x7F7F7F7F7F7F7F7Fu);
assert(arr0[0x5u] == 0x7F7F7F7F7F7F7F7Fu);
assert(arr0[0x6u] == 0x7F7F7F7F7F7F7F7Fu);
::std::uint_least64_t arr1[arrsz] {0x0u};
::zap_memcpy(arr0,arrsz * sizeof (::std::uint_least64_t),arr1);
::std::fprintf(stderr,"arr1[0]: %" PRIXLEAST64 "\n",arr1[0x0u]);
::std::fprintf(stderr,"arr1[1]: %" PRIXLEAST64 "\n",arr1[0x1u]);
::std::fprintf(stderr,"arr1[2]: %" PRIXLEAST64 "\n",arr1[0x2u]);
::std::fprintf(stderr,"arr1[3]: %" PRIXLEAST64 "\n",arr1[0x3u]);
::std::fprintf(stderr,"arr1[4]: %" PRIXLEAST64 "\n",arr1[0x4u]);
::std::fprintf(stderr,"arr1[5]: %" PRIXLEAST64 "\n",arr1[0x5u]);
::std::fprintf(stderr,"arr1[6]: %" PRIXLEAST64 "\n",arr1[0x6u]);
assert(arr1[0x0u] == arr0[0x0u]);
assert(arr1[0x1u] == arr0[0x1u]);
assert(arr1[0x2u] == arr0[0x2u]);
assert(arr1[0x3u] == arr0[0x3u]);
assert(arr1[0x4u] == arr0[0x4u]);
assert(arr1[0x5u] == arr0[0x5u]);
assert(arr1[0x6u] == arr0[0x6u]);
auto const eq {::zap_memeq(arr1,arrsz,arr0)};
::std::fprintf(stderr,"eq: %u\n",eq);
assert(eq);
}
::std::fprintf(stderr,"\n");
{
auto const str {"Hello there! General Kenobi?"};
::std::fprintf(stderr,"str: \"%s\"\n",str);
auto const strsz {::zap_strlen(str)};
::std::fprintf(stderr,"strsz: %zX\n",strsz);
assert(strsz == 0x1Cu);
}
::std::fprintf(stderr,"\n");
{
auto str {"Oh my science!"};
::std::fprintf(stderr,"str: \"%s\"\n",str);
auto len {::zap_strlen(str)};
::std::fprintf(stderr,"len: %zX\n",len);
::std::size_t pos0 = ::zap_fndchr(str,' ');
::std::size_t pos1 = ::zap_fndbyte(str,len,(unsigned char)' ');
::std::fprintf(stderr,"pos0: %zX\n",pos0);
::std::fprintf(stderr,"pos1: %zX\n",pos1);
assert(pos0 == 0x2u);
assert(pos1 == pos0);
str += pos0 + 0x1u;
len = ::zap_strlen(str);
pos0 = ::zap_fndchr(str,' ');
pos1 = ::zap_fndbyte(str,len,(unsigned char)' ');
::std::fprintf(stderr,"pos0: %zX\n",pos0);
::std::fprintf(stderr,"pos1: %zX\n",pos1);
assert(pos0 == 0x2u);
assert(pos1 == pos0);
str += pos0 + 0x1u;
len = ::zap_strlen(str);
pos0 = ::zap_fndchr(str,' ');
pos1 = ::zap_fndbyte(str,len,(unsigned char)' ');
::std::fprintf(stderr,"pos0: %zX\n",pos0);
::std::fprintf(stderr,"pos1: %zX\n",pos1);
assert(pos0 == SIZE_MAX);
assert(pos1 == pos0);
}
::std::fprintf(stderr,"\n");
{
char const str0[] = "What's up, my guy?";
::std::fprintf(stderr,"str0: \"%s\"\n",str0);
char const str1[] = "What's up, my guy?";
::std::fprintf(stderr,"str1: \"%s\"\n",str1);
char const str2[] = "I don't know you!";
::std::fprintf(stderr,"str2: \"%s\"\n",str2);
bool const cmp0 = ::zap_streq(str0,str1);
bool const cmp1 = ::zap_streq(str0,str2);
bool const cmp2 = ::zap_streq(str1,str2);
::std::fprintf(stderr,"cmp0: %u\n",cmp0);
::std::fprintf(stderr,"cmp1: %u\n",cmp1);
::std::fprintf(stderr,"cmp2: %u\n",cmp2);
assert(cmp0);
assert(!cmp1);
assert(!cmp2);
}
::std::fprintf(stderr,"\n");
{
char const str0[] = "What in the world are you doing?";
::std::fprintf(stderr,"str0: \"%s\"\n",str0);
char str1[sizeof (str0)];
assert(::zap_strcpy(str0,str1) == 0x20u);
::std::fprintf(stderr,"str1: \"%s\"\n",str1);
assert(::zap_streq(str0,str1));
}
::std::fprintf(stderr,"\n");
{
char const str0[] {"Oej Moej Goejd"};
char const str1[] {"Er jeg egentlig okay med AWP?"};
::std::fprintf(stderr,"str0: \"%s\"\n",str0);
::std::fprintf(stderr,"str1: \"%s\"\n",str1);
auto const cmp0 {::zap_strcmp(str0,str1)};
auto const cmp1 {::zap_strcmp(str0,str0)};
auto const cmp2 {::zap_strcmp(str1,str0)};
auto const leastsz {sizeof (str0) < sizeof (str1) ? sizeof (str0) : sizeof (str1)};
auto const cmp3 {::zap_memcmp(str0,leastsz,str1)};
auto const cmp4 {::zap_memcmp(str0,leastsz,str0)};
auto const cmp5 {::zap_memcmp(str1,leastsz,str0)};
::std::fprintf(stderr,"cmp0: %i\n",cmp0);
::std::fprintf(stderr,"cmp1: %i\n",cmp1);
::std::fprintf(stderr,"cmp2: %i\n",cmp2);
::std::fprintf(stderr,"cmp3: %i\n",cmp3);
::std::fprintf(stderr,"cmp4: %i\n",cmp4);
::std::fprintf(stderr,"cmp5: %i\n",cmp5);
assert(cmp0 > 0x0);
assert(cmp1 == 0x0);
assert(cmp2 < 0x0);
assert(cmp3 > 0x0);
assert(cmp4 == 0x0);
assert(cmp5 < 0x0);
}
::std::fprintf(stderr,"\n");
{
int arr[] {
0x0,
0x1,
0x2,
0x3,
};
void * rem {nullptr};
::zap_foreach(arr,sizeof (int),sizeof (arr) / sizeof (int),::zap_test_foreachfn);
::std::fprintf(stderr,"arr[0]: %i\n",arr[0x0u]);
::std::fprintf(stderr,"arr[1]: %i\n",arr[0x1u]);
::std::fprintf(stderr,"arr[2]: %i\n",arr[0x2u]);
::std::fprintf(stderr,"arr[3]: %i\n",arr[0x3u]);
assert(arr[0x0u] == 0x0);
assert(arr[0x1u] == 0x1);
assert(arr[0x2u] == 0x0);
assert(arr[0x3u] == 0x1);
}
::std::fprintf(stderr,"\n");
::std::fprintf(stderr,"All tests have passed!\n");
}
