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Add BPS/UPS tests, fix bugs

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Alcaro
2016-12-23 14:43:22 +01:00
parent 3f3bf6c3a5
commit c74fa6cd54
3 changed files with 67 additions and 43 deletions
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13
patch/bps-create.cpp
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@@ -223,14 +223,17 @@ struct bps_creator {
outpos = 0;
sourcelen = source.size();
targetlen = target.size();
sourcecopypos = 0;
targetcopypos = 0;
numtargetread = 0;
append((const uint8_t*)"BPS1", 4);
appendnum(source.size());
appendnum(target.size());
appendnum(sourcelen);
appendnum(targetlen);
appendnum(metadata.len);
append(metadata.ptr, metadata.len);
}
@@ -719,6 +722,9 @@ static result create_suf_core(const file& source, const file& target, struct bps
if (target.read(arrayvieww<byte>(mem_joined, sortedsize), 0) < (size_t)sortedsize) error(e_io);
if (source.read(arrayvieww<byte>(mem_joined+sortedsize, sourcelen), 0) < (size_t)sourcelen) error(e_io);
out->move_target(mem_joined);
if (targetlen==0) goto emitempty; // size-0 targets are silly, but have to be handled
sufsort(sorted, mem_joined, sortedsize+sourcelen);
if (out->progress(progPreBuck, targetlen)) error(e_canceled);
@@ -749,6 +755,7 @@ static result create_suf_core(const file& source, const file& target, struct bps
#endif
outpos += taken;
}
emitempty:
out->finish(mem_joined+sortedsize, mem_joined);
@@ -793,9 +800,9 @@ result create(const file& source, const file& target, const file& metadata, file
mem patchmem = bps.getpatch();
patch.write(patchmem.v());
free(patchmem.ptr);
while ((patchmem.ptr[maindata]&0x80) == 0x00) maindata++;
free(patchmem.ptr);
if (maindata==patchmem.len-12-1) return e_identical;
return e_ok;
}