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[02/17] bad-goto: add testcases for linearization of invalid labels

Message ID 20200413161605.95900-3-luc.vanoostenryck@gmail.com (mailing list archive)
State Superseded, archived
Headers show
Series detect invalid branches at evaluation time | expand

Commit Message

Luc Van Oostenryck April 13, 2020, 4:15 p.m. UTC 
A goto to a reserved or a undeclared label will generate
an IR with a branch to a non-existing BB. Bad.

Add a testcase for these.

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
---
 validation/linear/invalid-labels0.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 validation/linear/invalid-labels0.c
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Patch

diff --git a/validation/linear/invalid-labels0.c b/validation/linear/invalid-labels0.c
new file mode 100644
index 000000000000..ae3bf7283fb8
--- /dev/null
+++ b/validation/linear/invalid-labels0.c
@@ -0,0 +1,19 @@ 
+static void foo(void)
+{
+	goto return;
+}
+
+void bar(void)
+{
+	goto neverland;
+}
+
+/*
+ * check-name: invalid-labels0
+ * check-command: test-linearize -Wno-decl $file
+ * check-known-to-fail
+ *
+ * check-output-ignore
+ * check-output-excludes: END
+ * check-error-ignore
+ */