Add C++ test for backslash stripping

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/test_domain_cpp.py b/tests/test_domain_cpp.py
index 759ff8148..aa8bb97b2 100644
--- a/tests/test_domain_cpp.py
+++ b/tests/test_domain_cpp.py
@@ -845,6 +845,22 @@ def test_build_domain_cpp_warn_template_param_qualified_name(app, status, warnin
     assert "WARNING: cpp:type reference target not found: T::U::typeWarn" in ws[1]
 
 
+@pytest.mark.sphinx(testroot='domain-cpp', confoverrides={'nitpicky': True})
+def test_build_domain_cpp_backslash_ok(app, status, warning):
+    app.builder.build_all()
+    ws = filter_warnings(warning, "backslash")
+    assert len(ws) == 0
+
+
+@pytest.mark.sphinx(testroot='domain-cpp',
+                    confoverrides={'nitpicky': True, 'strip_signature_backslash': True})
+def test_build_domain_cpp_backslash_ok(app, status, warning):
+    app.builder.build_all()
+    ws = filter_warnings(warning, "backslash")
+    assert len(ws) == 1
+    assert "WARNING: Parsing of expression failed. Using fallback parser." in ws[0]
+
+
 @pytest.mark.sphinx(testroot='domain-cpp')
 def test_build_domain_cpp_misuse_of_roles(app, status, warning):
     app.builder.build_all()