Add unscoped info functionality

This adds UNSCOPED_INFO macro, creating a log message that is stored
until the end of next assertion or the end of test case, whichever comes
first. These messages are not scoped locally, unlike messages created by
INFO macro.

include/catch.hpp

@@ -215,6 +215,7 @@
 #endif // CATCH_CONFIG_DISABLE_MATCHERS
 
 #define INFO( msg ) INTERNAL_CATCH_INFO( "INFO", msg )
+#define UNSCOPED_INFO( msg ) INTERNAL_CATCH_UNSCOPED_INFO( "UNSCOPED_INFO", msg )
 #define WARN( msg ) INTERNAL_CATCH_MSG( "WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg )
 #define CAPTURE( ... ) INTERNAL_CATCH_CAPTURE( INTERNAL_CATCH_UNIQUE_NAME(capturer), "CAPTURE",__VA_ARGS__ )
 

include/internal/catch_capture.hpp

@@ -130,6 +130,10 @@
 #define INTERNAL_CATCH_INFO( macroName, log ) \
     Catch::ScopedMessage INTERNAL_CATCH_UNIQUE_NAME( scopedMessage )( Catch::MessageBuilder( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log );
 
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_UNSCOPED_INFO( macroName, log ) \
+    Catch::getResultCapture().emplaceUnscopedMessage( Catch::MessageBuilder( macroName##_catch_sr, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log )
+
 ///////////////////////////////////////////////////////////////////////////////
 // Although this is matcher-based, it can be used with just a string
 #define INTERNAL_CATCH_THROWS_STR_MATCHES( macroName, resultDisposition, matcher, ... ) \

include/internal/catch_interfaces_capture.h

@@ -20,6 +20,7 @@ namespace Catch {
     struct SectionInfo;
     struct SectionEndInfo;
     struct MessageInfo;
+    struct MessageBuilder;
     struct Counts;
     struct BenchmarkInfo;
     struct BenchmarkStats;
@@ -46,6 +47,8 @@ namespace Catch {
         virtual void pushScopedMessage( MessageInfo const& message ) = 0;
         virtual void popScopedMessage( MessageInfo const& message ) = 0;
 
+        virtual void emplaceUnscopedMessage( MessageBuilder const& builder ) = 0;
+
         virtual void handleFatalErrorCondition( StringRef message ) = 0;
 
         virtual void handleExpr

include/internal/catch_message.cpp

@@ -47,14 +47,20 @@ namespace Catch {
 
 
     ScopedMessage::ScopedMessage( MessageBuilder const& builder )
-    : m_info( builder.m_info )
+    : m_info( builder.m_info ), m_moved()
     {
         m_info.message = builder.m_stream.str();
         getResultCapture().pushScopedMessage( m_info );
     }
 
+    ScopedMessage::ScopedMessage( ScopedMessage&& old )
+    : m_info( old.m_info ), m_moved()
+    {
+        old.m_moved = true;
+    }
+
     ScopedMessage::~ScopedMessage() {
-        if ( !uncaught_exceptions() ){
+        if ( !uncaught_exceptions() && !m_moved ){
             getResultCapture().popScopedMessage(m_info);
         }
     }

include/internal/catch_message.h

@@ -64,9 +64,12 @@ namespace Catch {
     class ScopedMessage {
     public:
         explicit ScopedMessage( MessageBuilder const& builder );
+        ScopedMessage( ScopedMessage& duplicate ) = delete;
+        ScopedMessage( ScopedMessage&& old );
         ~ScopedMessage();
 
         MessageInfo m_info;
+        bool m_moved;
     };
 
     class Capturer {

include/internal/catch_run_context.cpp

@@ -161,6 +161,9 @@ namespace Catch {
         // and should be let to clear themselves out.
         static_cast<void>(m_reporter->assertionEnded(AssertionStats(result, m_messages, m_totals)));
 
+        if (result.getResultType() != ResultWas::Warning)
+            m_messageScopes.clear();
+
         // Reset working state
         resetAssertionInfo();
         m_lastResult = result;
@@ -215,6 +218,7 @@ namespace Catch {
 
         m_reporter->sectionEnded(SectionStats(endInfo.sectionInfo, assertions, endInfo.durationInSeconds, missingAssertions));
         m_messages.clear();
+        m_messageScopes.clear();
     }
 
     void RunContext::sectionEndedEarly(SectionEndInfo const & endInfo) {
@@ -241,6 +245,10 @@ namespace Catch {
         m_messages.erase(std::remove(m_messages.begin(), m_messages.end(), message), m_messages.end());
     }
 
+    void RunContext::emplaceUnscopedMessage( MessageBuilder const& builder ) {
+        m_messageScopes.emplace_back( builder );
+    }
+
     std::string RunContext::getCurrentTestName() const {
         return m_activeTestCase
             ? m_activeTestCase->getTestCaseInfo().name
@@ -301,6 +309,7 @@ namespace Catch {
         m_lastAssertionPassed = true;
         ++m_totals.assertions.passed;
         resetAssertionInfo();
+        m_messageScopes.clear();
     }
 
     bool RunContext::aborting() const {
@@ -352,6 +361,7 @@ namespace Catch {
         m_testCaseTracker->close();
         handleUnfinishedSections();
         m_messages.clear();
+        m_messageScopes.clear();
 
         SectionStats testCaseSectionStats(testCaseSection, assertions, duration, missingAssertions);
         m_reporter->sectionEnded(testCaseSectionStats);

include/internal/catch_run_context.h

@@ -88,6 +88,8 @@ namespace Catch {
         void pushScopedMessage( MessageInfo const& message ) override;
         void popScopedMessage( MessageInfo const& message ) override;
 
+        void emplaceUnscopedMessage( MessageBuilder const& builder ) override;
+
         std::string getCurrentTestName() const override;
 
         const AssertionResult* getLastResult() const override;
@@ -135,6 +137,7 @@ namespace Catch {
         Totals m_totals;
         IStreamingReporterPtr m_reporter;
         std::vector<MessageInfo> m_messages;
+        std::vector<ScopedMessage> m_messageScopes; /* Keeps owners of so-called unscoped messages. */
         AssertionInfo m_lastAssertionInfo;
         std::vector<SectionEndInfo> m_unfinishedSections;
         std::vector<ITracker*> m_activeSections;