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https://github.com/boykopovar/AnyPS5.git
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MaxandClaude Opus 5.5
dfdfc9bca3
The console's compares return the difference of the first two bytes that differ, read as unsigned char, as the prosper console oracle measured. The host functions they called return only the sign on Windows and differ by host C library. Co-Authored-By: Claude Opus 5.5 <[email protected]>
50 lines
1.8 KiB
C++
50 lines
1.8 KiB
C++
#include "prx/libc/include/general/VabiMacros.hpp"
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#include <cstddef>
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#include <cstdlib>
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extern "C" {
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int APS5_VABI strcmp_nid_postfix(const char*, const char*);
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int APS5_VABI strncmp_nid_postfix(const char*, const char*, std::size_t);
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int APS5_VABI memcmp_nid_postfix(const void*, const void*, std::size_t);
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}
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namespace {
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void Require(bool value) {
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if (!value) std::abort();
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}
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}
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int main() {
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Require(strcmp_nid_postfix("abc", "abc") == 0);
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Require(strcmp_nid_postfix("abc", "abd") == -1);
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Require(strcmp_nid_postfix("abd", "abc") == 1);
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Require(strcmp_nid_postfix("a", "z") == -25);
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Require(strcmp_nid_postfix("abc", "abcd") == -100);
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Require(strcmp_nid_postfix("abcd", "abc") == 100);
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Require(strcmp_nid_postfix("\x80", "a") == 31);
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Require(strcmp_nid_postfix("", "") == 0);
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Require(strncmp_nid_postfix("abcdef", "abcxyz", 3) == 0);
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Require(strncmp_nid_postfix("abcdef", "abcxyz", 4) == -20);
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Require(strncmp_nid_postfix("abc", "xyz", 0) == 0);
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Require(strncmp_nid_postfix("abc\0x", "abc\0y", 6) == 0);
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Require(strncmp_nid_postfix("ab", "abc", 8) == -99);
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const unsigned char base[] = {0x01, 0x02, 0x03};
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const unsigned char higher[] = {0x01, 0x02, 0x04};
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const unsigned char top[] = {0x01, 0x02, 0xff};
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const unsigned char low[] = {0x01, 0x02, 0x01};
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Require(memcmp_nid_postfix(base, base, 3) == 0);
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Require(memcmp_nid_postfix(base, higher, 3) == -1);
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Require(memcmp_nid_postfix(top, low, 3) == 254);
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Require(memcmp_nid_postfix(top, low, 2) == 0);
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const unsigned char sign[] = {0x80};
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const unsigned char one[] = {0x01};
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Require(memcmp_nid_postfix(sign, one, 1) == 127);
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const unsigned char withNul[] = {0x00, 0x05};
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const unsigned char withNulLow[] = {0x00, 0x02};
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Require(memcmp_nid_postfix(withNul, withNulLow, 2) == 3);
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}
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