Tweaks to allow headers to be glued together.

Added Python script to generate single header.
Added new XCode project that runs self test against single header

glueHeaders.py

@@ -0,0 +1,43 @@
+import os
+import re
+from sets import Set
+
+includesParser = re.compile( r'\s*#include\s*"(.*)"' )
+guardParser = re.compile( r'\s*#.*_INCLUDED')
+defineParser = re.compile( r'\s*#define')
+seenHeaders = Set([])
+rootPath = '/TwoBlueCubes/Dev/GitHub/Catch/include/'
+
+def parseFile( path, filename ):
+	f = open( path + filename, 'r' )
+	for line in f:
+		m = includesParser.match( line )
+		if m:
+			header = m.group(1)
+			headerPath, sep, headerFile = header.rpartition( "/" )
+			if not headerFile in seenHeaders:
+				seenHeaders.add( headerFile )
+				print "// #included from: " + header
+				print
+				if( headerPath == "internal" and path.endswith( "internal/" ) ):
+					headerPath = ""
+					sep = ""
+				if os.path.exists( path + headerPath + sep + headerFile ):
+					parseFile( path + headerPath + sep, headerFile )
+				else:
+					parseFile( rootPath + headerPath + sep, headerFile )
+		elif not guardParser.match( line ):
+			print line.rstrip()
+		elif defineParser.match( line ):
+			print line.rstrip()
+			
+
+print "// This file has been merged from multiple headers. Please don't edit it directly"
+print
+print '#ifndef TWOBLUECUBES_CATCH_HPP_INCLUDED'
+print '#define TWOBLUECUBES_CATCH_HPP_INCLUDED'
+
+parseFile( rootPath, 'catch.hpp' )
+
+print '#endif // TWOBLUECUBES_CATCH_HPP_INCLUDED'
+print

include/catch.hpp

@@ -22,7 +22,6 @@
  */
 #ifndef TWOBLUECUBES_CATCH_HPP_INCLUDED
 #define TWOBLUECUBES_CATCH_HPP_INCLUDED
-
 #include "internal/catch_hub.h"
 #include "internal/catch_test_registry.hpp"
 #include "internal/catch_capture.hpp"
@@ -31,6 +30,14 @@
 #include "internal/catch_interfaces_exception.h"
 #include "internal/catch_approx.hpp"
 
+#if defined( CATCH_CONFIG_MAIN ) || defined( CATCH_CONFIG_RUNNER )
+#include "catch_runner.hpp"
+#endif
+
+#ifdef CATCH_CONFIG_MAIN
+#include "internal/catch_default_main.hpp"
+#endif
+
 #ifdef __OBJC__
 #include "internal/catch_objc.hpp"
 #endif

include/catch_with_main.hpp

@@ -14,25 +14,6 @@
 
 #include "catch_runner.hpp"
 #include "catch.hpp"
-
+#include "internal/catch_default_main.hpp"
-int main (int argc, char * const argv[])
-{
-#ifdef __OBJC__
-
-    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
-    
-    Catch::registerTestMethods();
-    
-    int result = Catch::Main( argc, (char* const*)argv );
-    
-    [pool drain];
-    return result;
-
-#else
-
-    return Catch::Main( argc, argv );
-
-#endif
-}
 
 #endif // TWOBLUECUBES_CATCH_WITH_MAIN_HPP_INCLUDED

include/internal/catch_default_main.hpp

@@ -0,0 +1,37 @@
+/*
+ *  catch_default_main.hpp
+ *  Catch
+ *
+ *  Created by Phil on 20/05/2011.
+ *  Copyright 2011 Two Blue Cubes Ltd. All rights reserved.
+ *
+ *  Distributed under the Boost Software License, Version 1.0. (See accompanying
+ *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+ *
+ */
+
+#ifndef TWOBLUECUBES_CATCH_DEFAULT_MAIN_HPP_INCLUDED
+#define TWOBLUECUBES_CATCH_DEFAULT_MAIN_HPP_INCLUDED
+
+int main (int argc, char * const argv[])
+{
+#ifdef __OBJC__
+    
+    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
+    
+    Catch::registerTestMethods();
+    
+    int result = Catch::Main( argc, (char* const*)argv );
+    
+    [pool drain];
+    return result;
+    
+#else
+    
+    return Catch::Main( argc, argv );
+    
+#endif
+}
+
+
+#endif // TWOBLUECUBES_CATCH_DEFAULT_MAIN_HPP_INCLUDED

include/internal/catch_objc.hpp

@@ -16,6 +16,9 @@
 #import <objc/runtime.h>
 #include <string>
 
+// NB. Any general catch headers included here must be included
+// in catch.hpp first to make sure they are included by the single
+// header for non obj-usage
 #include "internal/catch_test_case_info.hpp"
 
 ///////////////////////////////////////////////////////////////////////////////

include/internal/catch_xmlwriter.hpp

@@ -329,4 +329,4 @@ namespace Catch
     };
     
 }
-#endif
+#endif // TWOBLUECUBES_CATCH_XMLWRITER_HPP_INCLUDED

projects/SelfTest/ApproxTests.cpp

@@ -29,3 +29,17 @@ TEST_CASE
     REQUIRE( Approx( d ) != 1.22 );
     REQUIRE( Approx( d ) != 1.24 );
 }
+
+///////////////////////////////////////////////////////////////////////////////
+TEST_CASE
+(
+    "./succeeding/Approx/epsilon", 
+    "Approximate comparisons with different epsilons"
+ )
+{
+    double d = 1.23;
+    
+    REQUIRE( d != Approx( 1.231 ) );
+    REQUIRE( d == Approx( 1.231 ).epsilon( 0.1 ) );
+//    REQUIRE( d != Approx( 1.232 ).epsilon( 0.1 ) );
+}

projects/SelfTest/TestMain.cpp

@@ -10,14 +10,11 @@
  *
  */
 
-//#include "../catch_with_main.hpp"
+#define CATCH_CONFIG_MAIN
-#include "internal/catch_self_test.hpp"
+#include "catch.hpp"
 
-#include "catch_runner.hpp"
+
-int main (int argc, char * const argv[])
+#include "catch_self_test.hpp"
-{
-    return Catch::Main( argc, argv );
-}
 
 TEST_CASE( "selftest/main", "Runs all Catch self tests and checks their results" )
 {
@@ -50,7 +47,7 @@ TEST_CASE( "selftest/main", "Runs all Catch self tests and checks their results"
                     "Number of 'succeeding' tests is fixed" )
         {
             runner.runMatching( "./succeeding/*" );
-            CHECK( runner.getSuccessCount() == 223 );
+            CHECK( runner.getSuccessCount() == 231 );
             CHECK( runner.getFailureCount() == 0 );
         }
 

projects/SelfTest/catch_self_test.hpp

@@ -12,8 +12,7 @@
 #ifndef TWOBLUECUBES_CATCH_SELF_TEST_HPP_INCLUDED
 #define TWOBLUECUBES_CATCH_SELF_TEST_HPP_INCLUDED
 
-#include "../catch.hpp"
+#include "catch.hpp"
-#include "catch_runner_impl.hpp"
 
 namespace Catch
 {

projects/XCode/CatchSelfTest.xcodeproj/project.pbxproj

@@ -15,6 +15,7 @@
 		4A060CF11362030B00BBA8F8 /* ConditionTests.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4A060CE91362030B00BBA8F8 /* ConditionTests.cpp */; };
 		4A060CF21362030B00BBA8F8 /* MessageTests.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4A060CEA1362030B00BBA8F8 /* MessageTests.cpp */; };
 		4A060CF31362030B00BBA8F8 /* GeneratorTests.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4A060CEB1362030B00BBA8F8 /* GeneratorTests.cpp */; };
+		4A1A232913694D53002FDDE0 /* ApproxTests.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4A1A232813694D53002FDDE0 /* ApproxTests.cpp */; };
 		8DD76F6A0486A84900D96B5E /* Test.1 in CopyFiles */ = {isa = PBXBuildFile; fileRef = C6859E8B029090EE04C91782 /* Test.1 */; };
 /* End PBXBuildFile section */
 
@@ -60,7 +61,6 @@
 		4A060D05136203B800BBA8F8 /* catch_interfaces_reporter.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = catch_interfaces_reporter.h; path = ../../include/internal/catch_interfaces_reporter.h; sourceTree = SOURCE_ROOT; };
 		4A060D06136203B800BBA8F8 /* catch_commandline.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = catch_commandline.hpp; path = ../../include/internal/catch_commandline.hpp; sourceTree = SOURCE_ROOT; };
 		4A060D07136203B800BBA8F8 /* catch_config.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = catch_config.hpp; path = ../../include/internal/catch_config.hpp; sourceTree = SOURCE_ROOT; };
-		4A060D08136203B800BBA8F8 /* catch_self_test.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = catch_self_test.hpp; path = ../../include/internal/catch_self_test.hpp; sourceTree = SOURCE_ROOT; };
 		4A060D09136203B800BBA8F8 /* catch_resultinfo.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = catch_resultinfo.hpp; path = ../../include/internal/catch_resultinfo.hpp; sourceTree = SOURCE_ROOT; };
 		4A060D0A136203B800BBA8F8 /* catch_result_type.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = catch_result_type.h; path = ../../include/internal/catch_result_type.h; sourceTree = SOURCE_ROOT; };
 		4A060D0B136203B800BBA8F8 /* catch_interfaces_testcase.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = catch_interfaces_testcase.h; path = ../../include/internal/catch_interfaces_testcase.h; sourceTree = SOURCE_ROOT; };
@@ -76,6 +76,9 @@
 		4A060D15136203B800BBA8F8 /* catch_xmlwriter.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = catch_xmlwriter.hpp; path = ../../include/internal/catch_xmlwriter.hpp; sourceTree = SOURCE_ROOT; };
 		4A060D16136203B800BBA8F8 /* catch_generators_impl.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = catch_generators_impl.hpp; path = ../../include/internal/catch_generators_impl.hpp; sourceTree = SOURCE_ROOT; };
 		4A1A22AF136946E0002FDDE0 /* catch_approx.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = catch_approx.hpp; path = ../../include/internal/catch_approx.hpp; sourceTree = SOURCE_ROOT; };
+		4A1A232813694D53002FDDE0 /* ApproxTests.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = ApproxTests.cpp; path = ../SelfTest/ApproxTests.cpp; sourceTree = SOURCE_ROOT; };
+		4A27F2A813864BA6007B4B4E /* catch_default_main.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = catch_default_main.hpp; path = ../../include/internal/catch_default_main.hpp; sourceTree = SOURCE_ROOT; };
+		4A29343D138B8FC900C99100 /* catch_self_test.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = catch_self_test.hpp; path = ../SelfTest/catch_self_test.hpp; sourceTree = SOURCE_ROOT; };
 		8DD76F6C0486A84900D96B5E /* Test */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = Test; sourceTree = BUILT_PRODUCTS_DIR; };
 		C6859E8B029090EE04C91782 /* Test.1 */ = {isa = PBXFileReference; lastKnownFileType = text.man; path = Test.1; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -151,6 +154,7 @@
 				4A060D0C136203B800BBA8F8 /* catch_interfaces_runner.h */,
 				4A060D0D136203B800BBA8F8 /* catch_generators.hpp */,
 				4A1A22AF136946E0002FDDE0 /* catch_approx.hpp */,
+				4A27F2A813864BA6007B4B4E /* catch_default_main.hpp */,
 			);
 			name = "Running & Results";
 			sourceTree = "<group>";
@@ -210,6 +214,7 @@
 				4A060CE91362030B00BBA8F8 /* ConditionTests.cpp */,
 				4A060CEA1362030B00BBA8F8 /* MessageTests.cpp */,
 				4A060CEB1362030B00BBA8F8 /* GeneratorTests.cpp */,
+				4A1A232813694D53002FDDE0 /* ApproxTests.cpp */,
 			);
 			name = Tests;
 			sourceTree = "<group>";
@@ -217,6 +222,7 @@
 		4AFC341312809A12003A0C29 /* Catch */ = {
 			isa = PBXGroup;
 			children = (
+				4A29343D138B8FC900C99100 /* catch_self_test.hpp */,
 				4A060CF41362033300BBA8F8 /* catch.hpp */,
 				4A060CF51362033300BBA8F8 /* catch_runner.hpp */,
 				4A060CF61362033300BBA8F8 /* catch_with_main.hpp */,
@@ -235,7 +241,6 @@
 				4A302E3712D515B700C84B67 /* TestCase registration */,
 				4A33BE0F12CE936C0052A211 /* support */,
 				4A33BE0C12CE93380052A211 /* reporting */,
-				4A060D08136203B800BBA8F8 /* catch_self_test.hpp */,
 			);
 			name = Internal;
 			sourceTree = "<group>";
@@ -306,6 +311,7 @@
 				4A060CF11362030B00BBA8F8 /* ConditionTests.cpp in Sources */,
 				4A060CF21362030B00BBA8F8 /* MessageTests.cpp in Sources */,
 				4A060CF31362030B00BBA8F8 /* GeneratorTests.cpp in Sources */,
+				4A1A232913694D53002FDDE0 /* ApproxTests.cpp in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

projects/XCode/CatchSelfTestSingle/CatchSelfTestSingle.1

@@ -0,0 +1,79 @@
+.\"Modified from man(1) of FreeBSD, the NetBSD mdoc.template, and mdoc.samples.
+.\"See Also:
+.\"man mdoc.samples for a complete listing of options
+.\"man mdoc for the short list of editing options
+.\"/usr/share/misc/mdoc.template
+.Dd 24/05/2011               \" DATE 
+.Dt CatchSelfTestSingle 1      \" Program name and manual section number 
+.Os Darwin
+.Sh NAME                 \" Section Header - required - don't modify 
+.Nm CatchSelfTestSingle,
+.\" The following lines are read in generating the apropos(man -k) database. Use only key
+.\" words here as the database is built based on the words here and in the .ND line. 
+.Nm Other_name_for_same_program(),
+.Nm Yet another name for the same program.
+.\" Use .Nm macro to designate other names for the documented program.
+.Nd This line parsed for whatis database.
+.Sh SYNOPSIS             \" Section Header - required - don't modify
+.Nm
+.Op Fl abcd              \" [-abcd]
+.Op Fl a Ar path         \" [-a path] 
+.Op Ar file              \" [file]
+.Op Ar                   \" [file ...]
+.Ar arg0                 \" Underlined argument - use .Ar anywhere to underline
+arg2 ...                 \" Arguments
+.Sh DESCRIPTION          \" Section Header - required - don't modify
+Use the .Nm macro to refer to your program throughout the man page like such:
+.Nm
+Underlining is accomplished with the .Ar macro like this:
+.Ar underlined text .
+.Pp                      \" Inserts a space
+A list of items with descriptions:
+.Bl -tag -width -indent  \" Begins a tagged list 
+.It item a               \" Each item preceded by .It macro
+Description of item a
+.It item b
+Description of item b
+.El                      \" Ends the list
+.Pp
+A list of flags and their descriptions:
+.Bl -tag -width -indent  \" Differs from above in tag removed 
+.It Fl a                 \"-a flag as a list item
+Description of -a flag
+.It Fl b
+Description of -b flag
+.El                      \" Ends the list
+.Pp
+.\" .Sh ENVIRONMENT      \" May not be needed
+.\" .Bl -tag -width "ENV_VAR_1" -indent \" ENV_VAR_1 is width of the string ENV_VAR_1
+.\" .It Ev ENV_VAR_1
+.\" Description of ENV_VAR_1
+.\" .It Ev ENV_VAR_2
+.\" Description of ENV_VAR_2
+.\" .El                      
+.Sh FILES                \" File used or created by the topic of the man page
+.Bl -tag -width "/Users/joeuser/Library/really_long_file_name" -compact
+.It Pa /usr/share/file_name
+FILE_1 description
+.It Pa /Users/joeuser/Library/really_long_file_name
+FILE_2 description
+.El                      \" Ends the list
+.\" .Sh DIAGNOSTICS       \" May not be needed
+.\" .Bl -diag
+.\" .It Diagnostic Tag
+.\" Diagnostic informtion here.
+.\" .It Diagnostic Tag
+.\" Diagnostic informtion here.
+.\" .El
+.Sh SEE ALSO 
+.\" List links in ascending order by section, alphabetically within a section.
+.\" Please do not reference files that do not exist without filing a bug report
+.Xr a 1 , 
+.Xr b 1 ,
+.Xr c 1 ,
+.Xr a 2 ,
+.Xr b 2 ,
+.Xr a 3 ,
+.Xr b 3 
+.\" .Sh BUGS              \" Document known, unremedied bugs 
+.\" .Sh HISTORY           \" Document history if command behaves in a unique manner 

projects/XCode/CatchSelfTestSingle/CatchSelfTestSingle.xcodeproj/project.pbxproj

@@ -0,0 +1,246 @@
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+				4A293491138B924800C99100 /* ConditionTests.cpp */,
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+				4A293493138B924800C99100 /* catch_self_test.hpp */,
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+				4A293496138B924800C99100 /* GeneratorTests.cpp */,
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+				4A293498138B924800C99100 /* ClassTests.cpp */,
+				4A293499138B924800C99100 /* ExceptionTests.cpp */,
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+}

projects/runners/iTchRunner/itChRunnerMain.mm

@@ -6,8 +6,8 @@
 //  Copyright Two Blue Cubes Ltd 2011. All rights reserved.
 //
 
+#include "catch.hpp"
 #import "internal/iTchRunnerAppDelegate.h"
-#include "catch_objc.hpp"
 
 int main(int argc, char *argv[]) 
 {