Example #1
0
func TestVerifyChecksumPatchNegative(t *testing.T) {
	t.Parallel()

	fName := "TestVerifyChecksumPatchNegative"
	defer cleanup(fName)
	writeOldFile(fName, t)

	checksum, err := ChecksumForBytes(newFile)
	if err != nil {
		t.Fatalf("Failed to compute checksum: %v", err)
	}

	patch := new(bytes.Buffer)
	anotherFile := []byte{0x77, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66}
	err = binarydist.Diff(bytes.NewReader(oldFile), bytes.NewReader(anotherFile), patch)
	if err != nil {
		t.Fatalf("Failed to create patch: %v", err)
	}

	up := New().Target(fName).ApplyPatch(PATCHTYPE_BSDIFF).VerifyChecksum(checksum)
	err, _ = up.FromStream(bytes.NewReader(patch.Bytes()))
	if err == nil {
		t.Fatalf("Failed to detect patch to wrong file!")
	}
}
Example #2
0
func TestApplyPatch(t *testing.T) {
	t.Parallel()

	fName := "TestApplyPatch"
	defer cleanup(fName)
	writeOldFile(fName, t)

	patch := new(bytes.Buffer)
	err := binarydist.Diff(bytes.NewReader(oldFile), bytes.NewReader(newFile), patch)
	if err != nil {
		t.Fatalf("Failed to create patch: %v", err)
	}

	up := New().Target(fName).ApplyPatch(PATCHTYPE_BSDIFF)
	err, _ = up.FromStream(bytes.NewReader(patch.Bytes()))
	validateUpdate(fName, err, t)
}