1 files changed, 55 insertions, 0 deletions
diff --git a/src/test/java/com/jogamp/gluegen/jcpp/TokenPastingWhitespaceTest.java b/src/test/java/com/jogamp/gluegen/jcpp/TokenPastingWhitespaceTest.java
new file mode 100644
index 0000000..756425b
--- /dev/null
+++ b/src/test/java/com/jogamp/gluegen/jcpp/TokenPastingWhitespaceTest.java
@@ -0,0 +1,55 @@
+package com.jogamp.gluegen.jcpp;
+
+import com.jogamp.common.util.IOUtil;
+
+import java.io.IOException;
+import java.io.Reader;
+
+import org.junit.Test;
+
+import com.jogamp.gluegen.Logging;
+import com.jogamp.gluegen.Logging.LoggerIf;
+
+import static org.junit.Assert.*;
+
+/**
+ * https://github.com/shevek/jcpp/issues/25
+ *
+ * @author shevek
+ */
+public class TokenPastingWhitespaceTest {
+
+    private static final LoggerIf LOG = Logging.getLogger(TokenPastingWhitespaceTest.class);
+
+    @Test
+    public void test01WhitespacePasting() throws IOException {
+        final Preprocessor pp = new Preprocessor();
+        testWhitespacePastingImpl(pp);
+    }
+    void testWhitespacePastingImpl(final Preprocessor pp) throws IOException {
+        pp.addInput(new StringLexerSource(
+                "#define ONE(arg) one_##arg\n"
+                + "#define TWO(arg) ONE(two_##arg)\n"
+                + "\n"
+                + "TWO(good)\n"
+                + "TWO(     /* evil newline */\n"
+                + "    bad)\n"
+                + "\n"
+                + "ONE(good)\n"
+                + "ONE(     /* evil newline */\n"
+                + "    bad)\n", true));
+        final Reader r = new CppReader(pp);
+        final String text = IOUtil.appendCharStream(new StringBuilder(), r).toString().trim();
+        LOG.info("Output is:\n" + text);
+        assertEquals("one_two_good\n"
+                + "one_two_bad\n"
+                + "\n"
+                + "one_good\n"
+                + "one_bad", text);
+    }
+
+    public static void main(final String args[]) throws IOException {
+        final String tstname = TokenPastingWhitespaceTest.class.getName();
+        org.junit.runner.JUnitCore.main(tstname);
+    }
+}