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-rw-r--r--tests/050-if-defined.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/050-if-defined.c b/tests/050-if-defined.c
new file mode 100644
index 0000000000..9838cc747d
--- /dev/null
+++ b/tests/050-if-defined.c
@@ -0,0 +1,19 @@
+#if defined foo
+failure_1
+#else
+success_1
+#endif
+#define foo
+#if defined foo
+success_2
+#else
+failure_2
+#endif
+#undef foo
+#if defined foo
+failure_3
+#else
+success_3
+#endif
+
+