1 files changed, 23 insertions, 0 deletions
diff --git a/tests/gentest/ifdef.1.test b/tests/gentest/ifdef.1.test
new file mode 100755
index 00000000..fb9951c7
--- /dev/null
+++ b/tests/gentest/ifdef.1.test
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+# gentest/ifdef.1.test is part of the GNU m4 testsuite
+# generated from example in ../doc/m4.texinfo line 1440
+
+. ${srcdir}/defs
+
+cat <<\EOF >in
+ifdef(`foo', ``foo' is defined', ``foo' is not defined')
+define(`foo', `')
+ifdef(`foo', ``foo' is defined', ``foo' is not defined')
+EOF
+
+cat <<\EOF >ok
+foo is not defined
+
+foo is defined
+EOF
+
+$M4 -d in >out
+
+$CMP -s out ok
+