From: Paul Chaignon <paul.chaignon@gmail.com>
Date: Tue, 22 Aug 2017 21:00:08 +0000 (+0200)
Subject: Test case for incomplete types
X-Git-Tag: submit/tizen_4.0/20171018.110122~28
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=574c3ebc62a130b464567e6f8e309145f727d4bf;p=platform%2Fupstream%2Fbcc.git

Test case for incomplete types

The bcc rewriter segfaults when it encounters an incomplete type
(missing declaration or declaration after use) in a map declaration.
---

diff --git a/tests/python/test_clang.py b/tests/python/test_clang.py
index 376a5dc5..70ff1b8a 100755
--- a/tests/python/test_clang.py
+++ b/tests/python/test_clang.py
@@ -587,6 +587,16 @@ int bar(void) {
 int foo(struct pt_regs *ctx) {
     return bar();
 }
+"""
+        with self.assertRaises(Exception):
+            b = BPF(text=text)
+
+    def test_incomplete_type(self):
+        text = """
+BPF_HASH(drops, struct key_t);
+struct key_t {
+    u64 location;
+};
 """
         with self.assertRaises(Exception):
             b = BPF(text=text)