From 22547beaaf4ed53a60c962a593138b5c4664fa6e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Thu, 31 Aug 2023 16:46:20 +0200
Subject: [PATCH] CI: Add test for #11649 (#5380)

---
 test/cli/test-other.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/test/cli/test-other.py b/test/cli/test-other.py
index 56a45af53..2d58b2584 100644
--- a/test/cli/test-other.py
+++ b/test/cli/test-other.py
@@ -143,6 +143,19 @@ def test_progress_j(tmpdir):
     assert stderr == ""
 
 
+@pytest.mark.timeout(10)
+def test_slow_array_many_floats(tmpdir):
+    # 11649
+    # cppcheck valueflow takes a long time when an array has many floats
+    filename = os.path.join(tmpdir, 'hang.c')
+    with open(filename, 'wt') as f:
+        f.write("const float f[] = {\n")
+        for i in range(20000):
+            f.write('    13.6f,\n')
+        f.write("};\n")
+    cppcheck([filename]) # should not take more than ~1 second
+
+
 @pytest.mark.timeout(10)
 def test_slow_array_many_strings(tmpdir):
     # 11901