From 1300d696f46b058242b3fb3149a668e99aaca29a Mon Sep 17 00:00:00 2001
From: Markus Schorn <markus.schorn@windriver.com>
Date: Fri, 30 May 2008 14:00:46 +0000
Subject: [PATCH] testcase for bug 84268

---
 .../core/parser/tests/scanner/PreprocessorTests.java | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/scanner/PreprocessorTests.java b/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/scanner/PreprocessorTests.java
index 973e0d7ac83..ad038861148 100644
--- a/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/scanner/PreprocessorTests.java
+++ b/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/scanner/PreprocessorTests.java
@@ -1322,4 +1322,16 @@ public class PreprocessorTests extends PreprocessorTestsBase {
 		validateEOF();
 		validateProblemCount(0);
 	}
+	
+	//	#define hash_hash # ## #
+	//	#define mkstr(a) # a
+	//	#define in_between(a) mkstr(a)
+	//	#define join(c, d) in_between(c hash_hash d)
+	//  join(x, y)
+	public void testC99_6_10_3_3_4_Bug84268() throws Exception {
+		initializeScanner();
+		validateString("x ## y");
+		validateEOF();
+		validateProblemCount(0);
+	}
 }