Add --offset parameter to TestRunner.

tdutils/td/utils/tests.cpp

@@ -182,6 +182,10 @@ void TestsRunner::add_substr_filter(string str) {
   substr_filters_.push_back(std::move(str));
 }
 
+void TestsRunner::set_offset(string str) {
+  offset_ = std::move(str);
+}
+
 void TestsRunner::set_regression_tester(unique_ptr<RegressionTester> regression_tester) {
   regression_tester_ = std::move(regression_tester);
 }
@@ -202,6 +206,7 @@ bool TestsRunner::run_all_step() {
     state_.it = 0;
   }
 
+  bool skip_tests = true;
   while (state_.it != state_.end) {
     auto &name = tests_[state_.it].first;
     auto &test = tests_[state_.it].second.test;
@@ -214,7 +219,10 @@ bool TestsRunner::run_all_step() {
           break;
         }
       }
-      if (!ok) {
+      if (name.find(offset_) != string::npos) {
+        skip_tests = false;
+      }
+      if (!ok || skip_tests) {
         ++state_.it;
         continue;
       }

tdutils/td/utils/tests.h

@@ -94,6 +94,7 @@ class TestsRunner final : public TestContext {
 
   void add_test(string name, std::function<unique_ptr<Test>()> test);
   void add_substr_filter(string str);
+  void set_offset(string str);
   void set_stress_flag(bool flag);
   void run_all();
   bool run_all_step();
@@ -109,6 +110,7 @@ class TestsRunner final : public TestContext {
   };
   bool stress_flag_{false};
   vector<string> substr_filters_;
+  string offset_;
   struct TestInfo {
     std::function<unique_ptr<Test>()> creator;
     unique_ptr<Test> test;

test/main.cpp

@@ -32,6 +32,8 @@ int main(int argc, char **argv) {
   td::OptionParser options;
   options.add_option('f', "filter", "run only specified tests",
                      [&](td::Slice filter) { runner.add_substr_filter(filter.str()); });
+  options.add_option('o', "offset", "run tests from the specified test",
+                     [&](td::Slice offset) { runner.set_offset(offset.str()); });
   options.add_option('s', "stress", "run tests infinitely", [&] { runner.set_stress_flag(true); });
   options.add_checked_option('v', "verbosity", "log verbosity level",
                              td::OptionParser::parse_integer(default_verbosity_level));