From 01e8525082f65917823aa21233f5dec4fef0a0b7 Mon Sep 17 00:00:00 2001
From: Maksim Ivanov <emaxx@google.com>
Date: Wed, 15 Apr 2026 11:11:09 +0000
Subject: [PATCH] tests: Initialize sigmonitor where needed

Don't rely on other test files to do the initialization - this doesn't
work when a particular test is executed.

The sigmonitor is used, e.g., for using the utility for child process
launching.
---
 cvise/tests/test_clangincludegraph.py | 6 ++++++
 cvise/tests/test_clexhints.py         | 7 +++++++
 cvise/tests/test_ifs.py               | 7 +++++++
 cvise/tests/test_treesitter.py        | 7 +++++++
 4 files changed, 27 insertions(+)

diff --git a/cvise/tests/test_clangincludegraph.py b/cvise/tests/test_clangincludegraph.py
index bbb9cc9a0..6e70ce460 100644
--- a/cvise/tests/test_clangincludegraph.py
+++ b/cvise/tests/test_clangincludegraph.py
@@ -9,6 +9,12 @@
 from cvise.utils.externalprograms import find_external_programs
 from cvise.utils.hint import Hint, HintBundle, load_hints
 from cvise.utils.process import ProcessEventNotifier
+from cvise.utils import sigmonitor
+
+
+@pytest.fixture(autouse=True)
+def signal_monitor():
+    sigmonitor.init()
 
 
 def init_pass(tmp_dir: Path, input_path: Path) -> tuple[ClangIncludeGraphPass, Any]:
diff --git a/cvise/tests/test_clexhints.py b/cvise/tests/test_clexhints.py
index 0680cd9be..1ae6e0e0a 100644
--- a/cvise/tests/test_clexhints.py
+++ b/cvise/tests/test_clexhints.py
@@ -9,6 +9,13 @@
 from cvise.tests.testabstract import collect_all_transforms, collect_all_transforms_dir, validate_stored_hints
 from cvise.utils.externalprograms import find_external_programs
 from cvise.utils.process import ProcessEventNotifier
+from cvise.utils import sigmonitor
+
+
+@pytest.fixture(autouse=True)
+def signal_monitor():
+    sigmonitor.init()
+
 
 # How many times to repeat each test that involves randomness (for extra reassurance).
 RANDOM_TEST_REPETITIONS = 10
diff --git a/cvise/tests/test_ifs.py b/cvise/tests/test_ifs.py
index e545bf047..4998b3f25 100644
--- a/cvise/tests/test_ifs.py
+++ b/cvise/tests/test_ifs.py
@@ -5,6 +5,13 @@
 
 from cvise.passes.abstract import ProcessEventNotifier
 from cvise.passes.ifs import IfPass
+from cvise.utils import sigmonitor
+import pytest
+
+
+@pytest.fixture(autouse=True)
+def signal_monitor():
+    sigmonitor.init()
 
 
 class LineMarkersTestCase(unittest.TestCase):
diff --git a/cvise/tests/test_treesitter.py b/cvise/tests/test_treesitter.py
index 278ee3708..e38b2f4ab 100644
--- a/cvise/tests/test_treesitter.py
+++ b/cvise/tests/test_treesitter.py
@@ -7,6 +7,13 @@
 from cvise.tests.testabstract import collect_all_transforms, collect_all_transforms_dir, validate_stored_hints
 from cvise.utils.externalprograms import find_external_programs
 from cvise.utils.process import ProcessEventNotifier
+from cvise.utils import sigmonitor
+
+
+@pytest.fixture(autouse=True)
+def signal_monitor():
+    sigmonitor.init()
+
 
 REPLACE_FUNC_DEF = 'replace-function-def-with-decl'
 ERASE_NAMESPACE = 'erase-namespace'