Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
---
validation/bad-return-type.c | 19 +++++++++++++++++++
validation/incomplete-struct.c | 23 +++++++++++++++++++++++
validation/missing-return.c | 20 ++++++++++++++++++++
3 files changed, 62 insertions(+)
create mode 100644 validation/bad-return-type.c
create mode 100644 validation/incomplete-struct.c
create mode 100644 validation/missing-return.c
diff --git a/validation/bad-return-type.c b/validation/bad-return-type.c
new file mode 100644
index 000000000..0f3b3f516
--- /dev/null
+++ b/validation/bad-return-type.c
@@ -0,0 +1,19 @@
+void foo(int a)
+{
+ return a;
+}
+
+int bar(void)
+{
+ return;
+}
+
+/*
+ * check-name: bad return type
+ * check-command: sparse -Wno-decl $file
+ *
+ * check-error-start
+bad-return-type.c:3:16: error: return expression in void function
+bad-return-type.c:8:9: error: return with no return value
+ * check-error-end
+ */
diff --git a/validation/incomplete-struct.c b/validation/incomplete-struct.c
new file mode 100644
index 000000000..f9429f33a
--- /dev/null
+++ b/validation/incomplete-struct.c
@@ -0,0 +1,23 @@
+struct s;
+
+void foo(struct s s)
+{
+}
+
+struct s bar(void)
+{
+ struct s s;
+ return s;
+}
+
+/*
+ * check-name: incomplete struct
+ * check-command: sparse -Wno-decl $file
+ * check-known-to-fail
+ *
+ * check-error-start
+incomplete-struct.c:3:19: error: parameter 's' has incomplete type
+incomplete-struct.c:7:10: error: return type is incomplete
+incomplete-struct.c:9:11: error: 's' has incompelete type
+ * check-error-end
+ */
diff --git a/validation/missing-return.c b/validation/missing-return.c
new file mode 100644
index 000000000..b6ee75efd
--- /dev/null
+++ b/validation/missing-return.c
@@ -0,0 +1,20 @@
+int foo(int a)
+{
+}
+
+int bar(int a)
+{
+ if (a)
+ return 0;
+}
+
+/*
+ * check-name: missing return
+ * check-command: sparse -Wno-decl $file
+ * check-known-to-fail
+ *
+ * check-error-start
+missing-return.c:3:1: warning: control reaches end of non-void function
+missing-return.c:9:1: warning: control reaches end of non-void function
+ * check-error-end
+ */
--
2.14.0
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