From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 3 Feb 2022 01:02:06 +0000 (+1100)
Subject: add a test case for #2092
X-Git-Tag: 3.0.0~43^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=722fd32d9fc499f2acf0c689d0b0414e100e519f;p=graphviz

add a test case for #2092
---

diff --git a/rtest/test_regression.py b/rtest/test_regression.py
index 5fe096c61..84dfdbb68 100644
--- a/rtest/test_regression.py
+++ b/rtest/test_regression.py
@@ -1235,6 +1235,17 @@ def test_2089_2():
   # run it
   _, _ = run_c(c_src, link=["cgraph"])
 
+@pytest.mark.skipif(shutil.which("dot2gxl") is None,
+                    reason="dot2gxl not available")
+@pytest.mark.xfail(strict=True) # FIXME
+def test_2092():
+  """
+  an empty node ID should not cause a dot2gxl NULL pointer dereference
+  https://gitlab.com/graphviz/graphviz/-/issues/2092
+  """
+  subprocess.run(["dot2gxl", "-d"], input='<node id="">', check=True,
+                 universal_newlines=True)
+
 @pytest.mark.skipif(os.environ.get("build_system") == "msbuild" and
                     os.environ.get("configuration") == "Debug",
                     reason="Graphviz built with MSBuild in Debug mode has an "