AutoTest: Improve Boost test results handling

This improves constructing the results tree and additionally fixes
matching free functions to their respective test tree items.

Change-Id: I79490507ba7a1934a7be010a00cb341374bf93ad
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/autotest/boost/boosttestoutputreader.cpp

@@ -157,7 +157,11 @@ void BoostTestOutputReader::handleMessageMatch(const QRegularExpressionMatch &ma
             m_currentTest = match.captured(9);
             m_description = tr("Executing test case %1").arg(m_currentTest);
         } else if (type == "suite") {
-            m_currentSuite = match.captured(9);
+            if (m_currentSuite.isEmpty())
+                m_currentSuite = match.captured(9);
+            else
+                m_currentSuite.append("/").append(match.captured(9));
+            m_currentTest.clear();
             m_description = tr("Executing test suite %1").arg(m_currentSuite);
         }
     } else if (content.startsWith("Leaving")) {
@@ -168,8 +172,18 @@ void BoostTestOutputReader::handleMessageMatch(const QRegularExpressionMatch &ma
             m_result = ResultType::TestEnd;
             m_description = tr("Test execution took %1").arg(match.captured(12));
         } else if (type == "suite") {
-            if (m_currentSuite != match.captured(11) && m_currentSuite.isEmpty())
+            if (!m_currentSuite.isEmpty()) {
+                int index = m_currentSuite.lastIndexOf('/');
+                if (QTC_GUARD(m_currentSuite.mid(index + 1) == match.captured(11))) {
+                    if (index == -1)
+                        m_currentSuite.clear();
+                    else
+                        m_currentSuite = m_currentSuite.left(index);
+                }
+            } else if (match.capturedLength(11)) { // FIXME remove this branch?
+                QTC_CHECK(false);
                 m_currentSuite = match.captured(11);
+            }
             m_currentTest.clear();
             m_result = ResultType::TestEnd;
             m_description = tr("Test suite execution took %1").arg(match.captured(12));

src/plugins/autotest/boost/boosttestresult.cpp

@@ -62,16 +62,27 @@ bool BoostTestResult::isDirectParentOf(const TestResult *other, bool *needsInter
     if (!TestResult::isDirectParentOf(other, needsIntermediate))
         return false;
 
-    const BoostTestResult *boostOther = static_cast<const BoostTestResult *>(other);
+    if (result() != ResultType::TestStart)
-
-    if (m_testSuite != boostOther->m_testSuite)
         return false;
 
-    if (result() == ResultType::TestStart) {
+    bool weAreModule = (m_testCase.isEmpty() && m_testSuite.isEmpty());
-        if (!boostOther->m_testCase.isEmpty())
+    bool weAreSuite = (m_testCase.isEmpty() && !m_testSuite.isEmpty());
-            return boostOther->m_testSuite == m_testSuite && boostOther->result() != ResultType::TestStart;
+    bool weAreCase = (!m_testCase.isEmpty());
 
-        return boostOther->m_testCase == m_testCase;
+    const BoostTestResult *boostOther = static_cast<const BoostTestResult *>(other);
+    bool otherIsSuite = boostOther->m_testCase.isEmpty() && !boostOther->m_testSuite.isEmpty();
+    bool otherIsCase = !boostOther->m_testCase.isEmpty();
+
+    if (otherIsSuite)
+        return weAreSuite ? boostOther->m_testSuite.startsWith(m_testSuite + '/') : weAreModule;
+
+    if (otherIsCase) {
+        if (weAreCase)
+            return boostOther->m_testCase == m_testCase && boostOther->m_testSuite == m_testSuite;
+        if (weAreSuite)
+            return boostOther->m_testSuite == m_testSuite;
+        if (weAreModule)
+            return boostOther->m_testSuite.isEmpty();
     }
     return false;
 }