add version accessor and associated unit test.

Fix bug in the teardown function found during above.

Author: mattheweshleman

cpputest-for-qpcpp-lib/include/cms_cpputest_qf_ctrl.hpp

@@ -95,6 +95,10 @@ void PublishAndProcess(enum_t sig,
 void PublishAndProcess(QP::QEvt const * e,
                        PublishedEventRecorder* recorder = nullptr);
 
+/// Get the internal library version string.
+/// Uses semantic versioning.
+const char * GetVersion();
+
 } //namespace qf_ctrl
 } //namespace test
 } //namespace cms

cpputest-for-qpcpp-lib/src/cms_cpputest_qf_ctrl.cpp

@@ -109,17 +109,19 @@ void Teardown()
     // Instead, we modified the QF port stop() method, which
     // internally will perform the memory check, as it has
     // friend access.
-    if (l_memPoolOption == MemPoolTeardownOption::CHECK_FOR_LEAKS) {
-        for (size_t i = 0; i < l_pubSubEventMemPoolConfigs->size(); ++i) {
+    if (l_pubSubEventMemPoolConfigs != nullptr) {
+        if (l_memPoolOption == MemPoolTeardownOption::CHECK_FOR_LEAKS) {
+            for (size_t i = 0; i < l_pubSubEventMemPoolConfigs->size(); ++i) {
 
-            const size_t poolNumOfEvents = l_pubSubEventMemPoolConfigs->at(i).config.numberOfEvents;
+                const size_t poolNumOfEvents =
+                  l_pubSubEventMemPoolConfigs->at(i).config.numberOfEvents;
 
-            CHECK_TRUE_TEXT(poolNumOfEvents == QP::QF::ePool_[i].getNFree(),
-                            "A leak was detected in an internal QF event pool!");
+                CHECK_TRUE_TEXT(
+                  poolNumOfEvents == QP::QF::ePool_[i].getNFree(),
+                  "A leak was detected in an internal QF event pool!");
+            }
         }
-    }
 
-    if (l_pubSubEventMemPoolConfigs != nullptr) {
         delete l_pubSubEventMemPoolConfigs;
         l_pubSubEventMemPoolConfigs = nullptr;
     }
@@ -202,6 +204,11 @@ void CreatePoolConfigsFromArg(const MemPoolConfigs& pubSubEventMemPoolConfigs)
     }
 }
 
+const char * GetVersion()
+{
+    return CPPUTEST_FOR_QPCPP_LIB_VERSION;
+}
+
 }   // namespace qf_ctrl
 }   // namespace test
 }   // namespace cms

cpputest-for-qpcpp-lib/tests/cms_cpputest_qf_ctrlTests.cpp

@@ -138,4 +138,13 @@ TEST(qf_ctrlTests,
 
     CHECK_EQUAL(1, sigOneCount);
     CHECK_EQUAL(3, sigTwoCount);
+}
+
+TEST(qf_ctrlTests, qf_ctrl_provides_cpputest_for_qpcpp_lib_version)
+{
+    auto version = qf_ctrl::GetVersion();
+    CHECK_TRUE(version != nullptr);
+
+    std::string version_str(version);
+    CHECK_FALSE(version_str.empty());
 }