mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 10:19:47 -04:00
Matthew Stanley
39 lines
1.9 KiB
C
39 lines
1.9 KiB
C
#ifdef NDEBUG
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#undef NDEBUG
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#endif
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#include "netplay_content_gate.h"
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#include <assert.h>
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static const char *fp="0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef";
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static void send(NpContentGate *a,NpContentGate *b,int chunk) {
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np_content_note(b,a->local,chunk|(a->mismatch?0x80:0),a->words[chunk*2],a->words[chunk*2+1],a->matched);
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}
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int main(void) {
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NpContentGate a,b,c;int i;
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assert(np_content_init(&a,fp,3,0));assert(np_content_init(&b,fp,3,1));
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assert(!np_content_ready(&a));
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// Reordering, duplicate and missing fragment: never boot on a partial hash.
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send(&a,&b,3);send(&a,&b,3);send(&a,&b,1);send(&a,&b,0);
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assert(!np_content_ready(&b));send(&a,&b,2);assert(!np_content_ready(&b));
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for(i=0;i<4;i++)send(&b,&a,i);
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assert(np_content_ready(&a));assert(!np_content_ready(&b));
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// Final acknowledgement can be lost; retransmission unblocks the peer.
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send(&a,&b,0);assert(np_content_ready(&b));
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// A different byte in every quarter is detected and propagates to the host.
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for(i=0;i<8;i++) {
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assert(np_content_init(&a,fp,3,0));assert(np_content_init(&b,fp,3,1));
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b.words[i]^=1;send(&b,&a,i/2);assert(a.mismatch && !np_content_ready(&a));
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send(&a,&b,0);assert(b.mismatch && !np_content_ready(&b));
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}
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// Sparse occupied seats wait for all participants, but ignore absent seats.
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assert(np_content_init(&a,fp,0x105,0));assert(np_content_init(&b,fp,0x105,2));
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assert(np_content_init(&c,fp,0x105,8));
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for(i=0;i<4;i++){send(&a,&b,i);send(&b,&a,i);}
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assert(!np_content_ready(&a));
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for(i=0;i<4;i++){send(&a,&c,i);send(&b,&c,i);send(&c,&a,i);send(&c,&b,i);}
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send(&a,&b,0);send(&b,&a,0);send(&a,&c,0);send(&b,&c,0);
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assert(np_content_ready(&a)&&np_content_ready(&b)&&np_content_ready(&c));
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assert(!np_content_init(&a,"wrong",3,0));assert(!np_content_init(&a,fp,3,9));
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assert(np_content_init(&a,"",3,0)&&np_content_ready(&a));
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return 0;
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}
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