2 files changed, 42 insertions, 0 deletions
diff --git a/tests/pp/pp-counter.c b/tests/pp/pp-counter.c
new file mode 100644
index 0000000..3978e1a
--- /dev/null
+++ b/tests/pp/pp-counter.c
@@ -0,0 +1,27 @@
+X1 __COUNTER__
+X2 __COUNTER__
+#if __COUNTER__
+X3 __COUNTER__
+#endif
+#define pass(x) x
+#define a x __COUNTER__ y
+#define a2 pass(__COUNTER__)
+#define f(c) c __COUNTER__
+#define apply(d) d d __COUNTER__ x2 f(d) y2 __COUNTER__
+#define _paste(a,b) a ## b
+#define paste(a,b) _paste(a,b)
+#define _paste3(a,b,c) a ## b ## c
+#define doublepaste(a,b) _paste3(a,b,b)
+#define str(x) #x
+X4 a
+X5 f(a)
+X6 f(b)
+X7 f(__COUNTER__)
+X8 apply(a)
+X9 apply(f(a))
+X10 apply(__COUNTER__)
+X11 apply(a2)
+X12 str(__COUNTER__)
+X13 paste(x,__COUNTER__)
+X14 _paste(x,__COUNTER__)
+X15 doublepaste(x,__COUNTER__)
diff --git a/tests/pp/pp-counter.expect b/tests/pp/pp-counter.expect
new file mode 100644
index 0000000..02fc535
--- /dev/null
+++ b/tests/pp/pp-counter.expect
@@ -0,0 +1,15 @@
+X1 0
+X2 1
+X3 3
+X4 x 4 y
+X5 x 5 y 6
+X6 b 7
+X7 8 9
+X8 x 10 y x 10 y 11 x2 x 10 y 12 y2 13
+X9 x 14 y 15 x 14 y 15 16 x2 x 14 y 15 17 y2 18
+X10 19 19 20 x2 19 21 y2 22
+X11 23 23 24 x2 23 25 y2 26
+X12 "__COUNTER__"
+X13 x27
+X14 x__COUNTER__
+X15 x2828