Merge pull request #18 from Progmasoft/build/catch3-identity

Give Catch3 its own build names and headers

1 files changed, 267 insertions, 0 deletions

diff --git a/src/Progmasoft/Catch3/Internal/TestCaseTracker.cpp b/src/Progmasoft/Catch3/Internal/TestCaseTracker.cpp
new file mode 100644
index 00000000..64f31df7
--- /dev/null
+++ b/src/Progmasoft/Catch3/Internal/TestCaseTracker.cpp
@@ -0,0 +1,267 @@
+
+//              Copyright Catch2 Authors
+// Distributed under the Boost Software License, Version 1.0.
+//   (See accompanying file LICENSE.txt or copy at
+//        https://www.boost.org/LICENSE_1_0.txt)
+
+// SPDX-License-Identifier: BSL-1.0
+#include <Progmasoft/Catch3/Internal/TestCaseTracker.hpp>
+
+#include <Progmasoft/Catch3/Internal/Enforce.hpp>
+#include <Progmasoft/Catch3/Internal/MoveAndForward.hpp>
+#include <Progmasoft/Catch3/Internal/PathFilter.hpp>
+#include <Progmasoft/Catch3/Internal/StringManip.hpp>
+
+#include <algorithm>
+#include <cassert>
+
+#if defined(__clang__)
+#    pragma clang diagnostic push
+#    pragma clang diagnostic ignored "-Wexit-time-destructors"
+#endif
+
+namespace Catch {
+namespace TestCaseTracking {
+
+    NameAndLocation::NameAndLocation( std::string&& _name, SourceLineInfo const& _location )
+    :   name( CATCH_MOVE(_name) ),
+        location( _location )
+    {}
+
+    ITracker::ITracker( NameAndLocation&& nameAndLoc, ITracker* parent ):
+        m_nameAndLocation( CATCH_MOVE( nameAndLoc ) ), m_parent( parent ) {
+        if ( m_parent ) {
+            m_allTrackerDepth = m_parent->m_allTrackerDepth + 1;
+            // We leave section trackers to bump themselves up, as
+            // we cannot use `isSectionTracker` in constructor
+            m_sectionOnlyDepth = m_parent->m_sectionOnlyDepth;
+            m_filterRef = m_parent->m_filterRef;
+            m_newStyleFilters = m_parent->m_newStyleFilters;
+        }
+    }
+
+    ITracker::~ITracker() = default;
+
+    void ITracker::markAsNeedingAnotherRun() {
+        m_runState = NeedsAnotherRun;
+    }
+
+    void ITracker::addChild( ITrackerPtr&& child ) {
+        m_children.push_back( CATCH_MOVE(child) );
+    }
+
+    ITracker* ITracker::findChild( NameAndLocationRef const& nameAndLocation ) {
+        auto it = std::find_if(
+            m_children.begin(),
+            m_children.end(),
+            [&nameAndLocation]( ITrackerPtr const& tracker ) {
+                auto const& tnameAndLoc = tracker->nameAndLocation();
+                if ( tnameAndLoc.location.line !=
+                     nameAndLocation.location.line ) {
+                    return false;
+                }
+                return tnameAndLoc == nameAndLocation;
+            } );
+        return ( it != m_children.end() ) ? it->get() : nullptr;
+    }
+
+    bool ITracker::isSectionTracker() const { return false; }
+    bool ITracker::isGeneratorTracker() const { return false; }
+
+    bool ITracker::isOpen() const {
+        return m_runState != NotStarted && !isComplete();
+    }
+
+    bool ITracker::hasStarted() const { return m_runState != NotStarted; }
+
+    void ITracker::openChild() {
+        if (m_runState != ExecutingChildren) {
+            m_runState = ExecutingChildren;
+            if (m_parent) {
+                m_parent->openChild();
+            }
+        }
+    }
+
+    ITracker& TrackerContext::startRun() {
+        using namespace std::string_literals;
+        m_rootTracker = Catch::Detail::make_unique<SectionTracker>(
+            NameAndLocation( "{root}"s, CATCH_INTERNAL_LINEINFO ),
+            *this,
+            nullptr );
+        m_currentTracker = nullptr;
+        m_runState = Executing;
+        return *m_rootTracker;
+    }
+
+    void TrackerContext::completeCycle() {
+        m_runState = CompletedCycle;
+    }
+
+    bool TrackerContext::completedCycle() const {
+        return m_runState == CompletedCycle;
+    }
+    void TrackerContext::setCurrentTracker( ITracker* tracker ) {
+        m_currentTracker = tracker;
+    }
+
+
+    TrackerBase::TrackerBase( NameAndLocation&& nameAndLocation, TrackerContext& ctx, ITracker* parent ):
+        ITracker(CATCH_MOVE(nameAndLocation), parent),
+        m_ctx( ctx )
+    {}
+
+    bool TrackerBase::isComplete() const {
+        return m_runState == CompletedSuccessfully || m_runState == Failed;
+    }
+
+    void TrackerBase::open() {
+        m_runState = Executing;
+        moveToThis();
+        if( m_parent )
+            m_parent->openChild();
+    }
+
+    void TrackerBase::close() {
+
+        // Close any still open children (e.g. generators)
+        while( &m_ctx.currentTracker() != this )
+            m_ctx.currentTracker().close();
+
+        switch( m_runState ) {
+            case NeedsAnotherRun:
+                break;
+
+            case Executing:
+                m_runState = CompletedSuccessfully;
+                break;
+            case ExecutingChildren:
+                if( std::all_of(m_children.begin(), m_children.end(), [](ITrackerPtr const& t){ return t->isComplete(); }) )
+                    m_runState = CompletedSuccessfully;
+                break;
+
+            case NotStarted:
+            case CompletedSuccessfully:
+            case Failed:
+                CATCH_INTERNAL_ERROR( "Illogical state: " << m_runState );
+
+            default:
+                CATCH_INTERNAL_ERROR( "Unknown state: " << m_runState );
+        }
+        moveToParent();
+        m_ctx.completeCycle();
+    }
+    void TrackerBase::fail() {
+        m_runState = Failed;
+        if( m_parent )
+            m_parent->markAsNeedingAnotherRun();
+        moveToParent();
+        m_ctx.completeCycle();
+    }
+
+    void TrackerBase::moveToParent() {
+        assert( m_parent );
+        m_ctx.setCurrentTracker( m_parent );
+    }
+    void TrackerBase::moveToThis() {
+        m_ctx.setCurrentTracker( this );
+    }
+
+    bool SectionTracker::isFilteredImpl() const {
+        // TBD: This is currently _very_ similar to the block in `isComplete`.
+        //      Is this necessarily that way, or just accident of current semantics?
+        const size_t filterIndex =
+            m_newStyleFilters ? m_allTrackerDepth : m_sectionOnlyDepth;
+
+        if ( filterIndex < m_filterRef->size() ) {
+            // 1) New style filter must explicitly target section
+            if ( m_newStyleFilters && ( *m_filterRef )[filterIndex].type !=
+                                          PathFilter::For::Section ) {
+                return true;
+            }
+            // 2) Both style filters must match the trimmed name exactly
+            if ( m_trimmed_name !=
+                 StringRef( ( *m_filterRef )[filterIndex].filter ) ) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    SectionTracker::SectionTracker( NameAndLocation&& nameAndLocation, TrackerContext& ctx, ITracker* parent )
+    :   TrackerBase( CATCH_MOVE(nameAndLocation), ctx, parent ),
+        m_trimmed_name(trim(StringRef(ITracker::nameAndLocation().name)))
+    {
+        if( m_parent ) {
+            ++m_sectionOnlyDepth;
+        }
+    }
+
+    bool SectionTracker::isComplete() const {
+        // If there are active filters AND we do not pass them,
+        // the section is always "completed"
+        const size_t filterIndex =
+            m_newStyleFilters ? m_allTrackerDepth : m_sectionOnlyDepth;
+        if ( filterIndex < m_filterRef->size() ) {
+            // There is active filter, check it
+            // 1) New style filter must explicitly target section
+            if ( m_newStyleFilters && ( *m_filterRef )[filterIndex].type !=
+                                          PathFilter::For::Section ) {
+                return true;
+            }
+            // 2) Both style filters must match the trimmed name exactly
+            if ( m_trimmed_name !=
+                 StringRef( ( *m_filterRef )[filterIndex].filter ) ) {
+                return true;
+            }
+        }
+
+        // Otherwise we delegate to the generic processing
+        return TrackerBase::isComplete();
+    }
+
+    bool SectionTracker::isSectionTracker() const { return true; }
+
+    SectionTracker& SectionTracker::acquire( TrackerContext& ctx, NameAndLocationRef const& nameAndLocation ) {
+        SectionTracker* tracker;
+
+        ITracker& currentTracker = ctx.currentTracker();
+        if ( ITracker* childTracker =
+                 currentTracker.findChild( nameAndLocation ) ) {
+            assert( childTracker );
+            assert( childTracker->isSectionTracker() );
+            tracker = static_cast<SectionTracker*>( childTracker );
+        } else {
+            auto newTracker = Catch::Detail::make_unique<SectionTracker>(
+                NameAndLocation{ static_cast<std::string>(nameAndLocation.name),
+                                 nameAndLocation.location },
+                ctx,
+                &currentTracker );
+            tracker = newTracker.get();
+            currentTracker.addChild( CATCH_MOVE( newTracker ) );
+        }
+
+        if ( !ctx.completedCycle() ) {
+            tracker->tryOpen();
+        }
+
+        return *tracker;
+    }
+
+    void SectionTracker::tryOpen() {
+        if( !isComplete() )
+            open();
+    }
+
+    StringRef SectionTracker::trimmedName() const {
+        return m_trimmed_name;
+    }
+
+} // namespace TestCaseTracking
+
+} // namespace Catch
+
+#if defined(__clang__)
+#    pragma clang diagnostic pop
+#endif