[PATCH] add testcase for wrong early escape conversion

[Luc Van Oostenryck]

Reported-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
---
 validation/preprocessor/early-escape.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 validation/preprocessor/early-escape.c

diff --git a/validation/preprocessor/early-escape.c b/validation/preprocessor/early-escape.c
new file mode 100644
index 000000000..c7beba5d8
--- /dev/null
+++ b/validation/preprocessor/early-escape.c
@@ -0,0 +1,23 @@
+#if 0
+"\l"
+#endif
+
+/*
+ * check-description:
+ *	Following the C standard, escape conversion must be
+ *	done in phase 5, just after preprocessing and just
+ *	before string concatenation. So we're not supposed
+ *	to receive a diagnostic for an unknown escape char
+ *	for a token which is excluded by the preprocessor.
+ * check-name: early-escape
+ * check-command: sparse -E $file
+ * check-known-to-fail
+ *
+ * check-output-start
+
+
+ * check-output-end
+ *
+ * check-error-start
+ * check-error-end
+ */
-- 
2.11.0