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https://github.com/Green-Sky/crdt_tests.git
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text diffing and merging and op gen work :D
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@ -201,11 +201,15 @@ void testEmptyDocAdds(size_t seed) {
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std::cout << "changed_text: " << changed_text << "\n";
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Doc otherdoc = doc;
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assert(doc.getText().size() == doc.state.doc_size);
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doc.merge(changed_text);
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const auto merge_ops = doc.merge(changed_text);
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assert(doc.getText().size() == doc.state.doc_size);
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assert(doc.getText() == changed_text);
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assert(otherdoc.apply(merge_ops));
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assert(doc.getText() == otherdoc.getText());
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}
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void test1CharDocAdds(size_t seed) {
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@ -236,13 +240,17 @@ void test1CharDocAdds(size_t seed) {
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std::cout << "text: " << doc.getText() << "\n";
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std::cout << "changed_text: " << changed_text << "\n";
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Doc otherdoc = doc;
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assert(doc.getText().size() == doc.state.doc_size);
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doc.merge(changed_text);
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const auto merge_ops = doc.merge(changed_text);
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assert(doc.getText().size() == doc.state.doc_size);
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std::cout << "text after merge: " << doc.getText() << "\n";
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//assert(doc.getText() == changed_text);
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assert(doc.getText() == changed_text);
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assert(otherdoc.apply(merge_ops));
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assert(doc.getText() == otherdoc.getText());
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}
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void test1CharDocDels(size_t seed) {
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@ -282,13 +290,17 @@ void test1CharDocDels(size_t seed) {
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std::cout << "text: " << doc.getText() << "\n";
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std::cout << "changed_text: " << changed_text << "\n";
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Doc otherdoc = doc;
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assert(doc.getText().size() == doc.state.doc_size);
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doc.merge(changed_text);
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const auto merge_ops = doc.merge(changed_text);
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assert(doc.getText().size() == doc.state.doc_size);
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std::cout << "text after merge: " << doc.getText() << "\n";
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//assert(doc.getText() == changed_text);
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assert(doc.getText() == changed_text);
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assert(otherdoc.apply(merge_ops));
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assert(doc.getText() == otherdoc.getText());
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}
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void test2CharDocAdds(size_t seed) {
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@ -321,13 +333,69 @@ void test2CharDocAdds(size_t seed) {
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std::cout << "text: " << doc.getText() << "\n";
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std::cout << "changed_text: " << changed_text << "\n";
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Doc otherdoc = doc;
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assert(doc.getText().size() == doc.state.doc_size);
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doc.merge(changed_text);
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const auto merge_ops = doc.merge(changed_text);
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assert(doc.getText().size() == doc.state.doc_size);
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std::cout << "text after merge: " << doc.getText() << "\n";
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//assert(doc.getText() == changed_text);
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assert(doc.getText() == changed_text);
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assert(otherdoc.apply(merge_ops));
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assert(doc.getText() == otherdoc.getText());
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}
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void testChange1(size_t seed) {
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Rng rng(seed);
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Doc doc;
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doc.local_agent = 'A';
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assert(doc.getText().size() == doc.state.doc_size);
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doc.addText(std::nullopt, std::nullopt, "012345");
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assert(doc.getText().size() == doc.state.doc_size);
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assert(doc.getText() == "012345");
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std::string changed_text;
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{
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// for modifying
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Doc doctmp = doc;
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{ // dels
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const size_t loop_count = (rng() % 4)+1;
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for (size_t i = 0; i < loop_count; i++) {
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genDel(rng, doctmp);
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}
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}
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{ // adds
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const size_t loop_count = (rng() % 4)+1;
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for (size_t i = 0; i < loop_count; i++) {
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genAdd(rng, doctmp);
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}
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}
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changed_text = doctmp.getText();
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}
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assert(doc.getText() != changed_text);
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std::cout << "text: " << doc.getText() << "\n";
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std::cout << "changed_text: " << changed_text << "\n";
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Doc otherdoc = doc;
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assert(doc.getText().size() == doc.state.doc_size);
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const auto merge_ops = doc.merge(changed_text);
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assert(doc.getText().size() == doc.state.doc_size);
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std::cout << "text after merge: " << doc.getText() << "\n";
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assert(doc.getText() == changed_text);
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assert(otherdoc.apply(merge_ops));
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assert(doc.getText() == otherdoc.getText());
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}
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int main(void) {
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@ -338,9 +406,10 @@ int main(void) {
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testEmptyDocAdds(1337+i);
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std::cout << std::string(40, '-') << "\n";
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}
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std::cout << std::string(40, '=') << "\n";
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}
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std::cout << std::string(40, '=') << "\n";
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{
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std::cout << "test1CharDocAdds:\n";
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for (size_t i = 0; i < 1'000; i++) {
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@ -348,27 +417,39 @@ int main(void) {
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test1CharDocAdds(1337+i);
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std::cout << std::string(40, '-') << "\n";
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}
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std::cout << std::string(40, '=') << "\n";
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}
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std::cout << std::string(40, '=') << "\n";
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{
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std::cout << "test1CharDocDels:\n";
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for (size_t i = 0; i < 100; i++) {
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for (size_t i = 0; i < 1'000; i++) {
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std::cout << "i " << i << "\n";
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test1CharDocDels(1337+i);
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std::cout << std::string(40, '-') << "\n";
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}
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std::cout << std::string(40, '=') << "\n";
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}
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std::cout << std::string(40, '=') << "\n";
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{
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std::cout << "test2CharDocAdds:\n";
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for (size_t i = 0; i < 10; i++) {
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for (size_t i = 0; i < 1'000; i++) {
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std::cout << "i " << i << "\n";
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test2CharDocAdds(1337+i);
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std::cout << std::string(40, '-') << "\n";
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}
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std::cout << std::string(40, '=') << "\n";
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}
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std::cout << std::string(40, '=') << "\n";
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{
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std::cout << "testChange1:\n";
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for (size_t i = 0; i < 1'000; i++) {
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std::cout << "i " << i << "\n";
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testChange1(1337+i);
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std::cout << std::string(40, '-') << "\n";
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}
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}
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return 0;
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@ -35,11 +35,33 @@ struct TextDocument {
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}
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}
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//assert(text.size() == state.doc_size);
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return text;
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}
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bool apply(const Op& op) {
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if(std::holds_alternative<typename ListType::OpAdd>(op)) {
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const auto& add_op = std::get<typename ListType::OpAdd>(op);
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//std::cout << "a:" << add_op.id.id << " s:" << add_op.id.seq << " v:" << add_op.value << "\n";
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return state.add(add_op.id, add_op.value, add_op.parent_left, add_op.parent_right);
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} else if (std::holds_alternative<typename ListType::OpDel>(op)) {
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const auto& del_op = std::get<typename ListType::OpDel>(op);
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return state.del(del_op.id);
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} else {
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assert(false);
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}
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}
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bool apply(const std::vector<Op>& ops) {
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for (const auto& op : ops) {
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if (!apply(op)) {
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// this is not ideal, since we might have applyed some, and dont report which/howmany
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return false;
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}
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}
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return true;
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}
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static std::vector<Op> text2adds(
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const AgentType& agent, uint64_t seq, // seq is the first seq
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std::optional<typename ListType::ListID> parent_left,
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@ -72,7 +94,7 @@ struct TextDocument {
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) {
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// TODO: look up typesystem and fix (move? decltype?)
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std::vector<Op> ops = text2adds(
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local_agent, state.last_seen_seq.count(local_agent) ? state.last_seen_seq[local_agent] : 0u,
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local_agent, state.last_seen_seq.count(local_agent) ? state.last_seen_seq[local_agent]+1u : 0u,
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parent_left,
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parent_right,
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text
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@ -239,7 +261,18 @@ struct TextDocument {
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std::cout << "deleted: " << ops.size() << "\n";
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}
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std::cout << "text between: " << getText() << "\n";
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// 2. add range (add all text_start - text_end)
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if (text_start < text_end) {
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auto tmp_add_ops = addText(
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list_start == 0 ? std::nullopt : std::make_optional(state.list[list_start-1].id),
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list_start == state.list.size() ? std::nullopt :std::make_optional(state.list.at(list_start).id),
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text.substr(text_start, text_end-text_start)
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);
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std::cout << "added: " << tmp_add_ops.size() << "\n";
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ops.insert(ops.end(), tmp_add_ops.begin(), tmp_add_ops.end());
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}
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//assert(false && "implement me");
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return ops;
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