Use correct RE for floating point numbers in reporter_output_test.cc

test/complexity_test.cc

@@ -16,7 +16,7 @@ int AddComplexityTest(std::string big_o_test_name, std::string rms_test_name,
                       std::string big_o) {
   SetSubstitutions({{"%bigo_name", big_o_test_name},
                     {"%rms_name", rms_test_name},
-                    {"%bigo_str", "[ ]*" + std::string(dec_re) + " " + big_o},
+                    {"%bigo_str", "[ ]* %float " + big_o},
                     {"%bigo", big_o},
                     {"%rms", "[ ]*[0-9]+ %"}});
   AddCases(

test/output_test_helper.cc

@@ -160,16 +160,17 @@ int AddCases(TestCaseID ID, std::initializer_list<TestCase> il) {
 int SetSubstitutions(
     std::initializer_list<std::pair<std::string, std::string>> il) {
   auto& subs = internal::GetSubstitutions();
-  for (auto const& KV : il) {
+  for (auto KV : il) {
     bool exists = false;
+    KV.second = internal::PerformSubstitutions(KV.second);
     for (auto& EKV : subs) {
       if (EKV.first == KV.first) {
-        EKV.second = KV.second;
+        EKV.second = std::move(KV.second);
         exists = true;
         break;
       }
     }
-    if (!exists) subs.push_back(KV);
+    if (!exists) subs.push_back(std::move(KV));
   }
   return 0;
 }

test/reporter_output_test.cc

@@ -61,7 +61,7 @@ void BM_Complexity_O1(benchmark::State& state) {
   state.SetComplexityN(state.range(0));
 }
 BENCHMARK(BM_Complexity_O1)->Range(1, 1 << 18)->Complexity(benchmark::o1);
-SET_SUBSTITUTIONS({{"%bigOStr", "[ ]*[0-9]+\\.[0-9]+ \\([0-9]+\\)"},
+SET_SUBSTITUTIONS({{"%bigOStr", "[ ]* %float \\([0-9]+\\)"},
                    {"%RMS", "[ ]*[0-9]+ %"}});
 ADD_CASES(TC_ConsoleOut, {{"^BM_Complexity_O1_BigO %bigOStr %bigOStr[ ]*$"},
                           {"^BM_Complexity_O1_RMS %RMS %RMS[ ]*$"}});