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Work on creating tests for rsync api

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This commit is contained in:
Kovid Goyal
2023-07-03 15:41:40 +05:30
parent 278a3986e5
commit 26c22f0086
5 changed files with 133 additions and 28 deletions
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31
tools/rsync/api.go
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@@ -136,18 +136,12 @@ func (self *Patcher) StartDelta(delta_output io.Writer, delta_input io.ReadSeeke
// Apply a chunk of delta data
func (self *Patcher) UpdateDelta(data []byte) (err error) {
if len(self.unconsumed_delta_data) > 0 {
data = append(self.unconsumed_delta_data, data...)
self.unconsumed_delta_data = nil
}
consumed, err := self.update_delta(data)
self.unconsumed_delta_data = append(self.unconsumed_delta_data, data...)
consumed, err := self.update_delta(self.unconsumed_delta_data)
if err != nil {
return err
}
data = data[consumed:]
if len(data) > 0 {
self.unconsumed_delta_data = data
}
self.unconsumed_delta_data = utils.ShiftLeft(self.unconsumed_delta_data, consumed)
return
}
@@ -189,7 +183,7 @@ func (self *Patcher) CreateSignature(src io.Reader, callback func([]byte) error)
}
// Create a serialized delta based on the previously loaded signature
func (self *Differ) CreateDelta(src io.Reader, output_callback func(string) error) (err error) {
func (self *Differ) CreateDelta(src io.Reader, output_callback func([]byte) error) (err error) {
if err = self.finish_signature_data(); err != nil {
return
}
@@ -204,26 +198,19 @@ func (self *Differ) CreateDelta(src io.Reader, output_callback func(string) erro
// Add more external signature data
func (self *Differ) AddSignatureData(data []byte) (err error) {
if len(self.unconsumed_signature_data) > 0 {
data = append(self.unconsumed_signature_data, data...)
self.unconsumed_signature_data = nil
}
self.unconsumed_signature_data = append(self.unconsumed_signature_data, data...)
if self.rsync.UniqueHasher == nil {
consumed, err := self.read_signature_header(data)
consumed, err := self.read_signature_header(self.unconsumed_signature_data)
if err != nil {
if consumed < 0 {
self.unconsumed_signature_data = data
return nil
}
return err
}
data = data[consumed:]
}
consumed := self.read_signature_blocks(data)
data = data[consumed:]
if len(data) > 0 {
self.unconsumed_signature_data = data
self.unconsumed_signature_data = utils.ShiftLeft(self.unconsumed_signature_data, consumed)
}
consumed := self.read_signature_blocks(self.unconsumed_signature_data)
self.unconsumed_signature_data = utils.ShiftLeft(self.unconsumed_signature_data, consumed)
return nil
}