From 2508f3c721555f7b8f07f698c14fe919e1022b31 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <hyd_danmar@users.sourceforge.net>
Date: Wed, 13 May 2009 21:38:57 +0200
Subject: [PATCH] Preprocessor: Added test case for #291. One of the assertions
 is a TODO and it should be fixed.

http://apps.sourceforge.net/trac/cppcheck/ticket/291
---
 test/testpreprocessor.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/test/testpreprocessor.cpp b/test/testpreprocessor.cpp
index dc9c34d68..7537417fe 100644
--- a/test/testpreprocessor.cpp
+++ b/test/testpreprocessor.cpp
@@ -122,6 +122,7 @@ private:
 
         TEST_CASE(unicode1);
         TEST_CASE(define_part_of_func);
+        TEST_CASE(conditionalDefine);
         TEST_CASE(multiline_comment);
     }
 
@@ -948,6 +949,29 @@ private:
         ASSERT_EQUALS("", errout.str());
     }
 
+    void conditionalDefine()
+    {
+        const char filedata[] = "#ifdef A\n"
+                                "#define N 10\n"
+                                "#else\n"
+                                "#define N 20\n"
+                                "#endif\n"
+                                "N";
+
+        // Preprocess => actual result..
+        std::istringstream istr(filedata);
+        std::map<std::string, std::string> actual;
+        Preprocessor preprocessor;
+        preprocessor.preprocess(istr, actual, "file.c");
+
+        // Compare results..
+        ASSERT_EQUALS(2, static_cast<unsigned int>(actual.size()));
+        ASSERT_EQUALS("\n\n\n\n\n20\n", actual[""]);
+        TODO_ASSERT_EQUALS("\n\n\n\n\n10\n", actual["A"]);
+        ASSERT_EQUALS("", errout.str());
+    }
+
+
     void multiline_comment()
     {
         errout.str("");