[clang-tidy] Add bugprone-bad-signal-to-kill-thread check and its alias cert-pos44-c

1 files changed, 38 insertions, 0 deletions

diff --git a/clang-tools-extra/test/clang-tidy/bugprone-bad-signal-to-kill-thread.cpp b/clang-tools-extra/test/clang-tidy/bugprone-bad-signal-to-kill-thread.cpp
new file mode 100644
index 00000000000..5de2001e26b
--- /dev/null
+++ b/clang-tools-extra/test/clang-tidy/bugprone-bad-signal-to-kill-thread.cpp
@@ -0,0 +1,38 @@
+// RUN: %check_clang_tidy %s bugprone-bad-signal-to-kill-thread %t
+
+#define SIGTERM 15
+#define SIGINT 2
+using pthread_t = int;
+using pthread_attr_t = int;
+
+int pthread_create(pthread_t *thread, const pthread_attr_t *attr,
+                   void *(*start_routine)(void *), void *arg);
+
+int pthread_kill(pthread_t thread, int sig);
+
+int pthread_cancel(pthread_t thread);
+
+void *test_func_return_a_pointer(void *foo);
+
+int main() {
+  int result;
+  pthread_t thread;
+
+  if ((result = pthread_create(&thread, nullptr, test_func_return_a_pointer, 0)) != 0) {
+  }
+  if ((result = pthread_kill(thread, SIGTERM)) != 0) {
+    // CHECK-MESSAGES: :[[@LINE-1]]:17: warning: thread should not be terminated by raising the 'SIGTERM' signal [bugprone-bad-signal-to-kill-thread]
+  }
+
+  //compliant solution
+  if ((result = pthread_cancel(thread)) != 0) {
+  }
+
+  if ((result = pthread_kill(thread, SIGINT)) != 0) {
+  }
+  if ((result = pthread_kill(thread, 0xF)) != 0) {
+    // CHECK-MESSAGES: :[[@LINE-1]]:17: warning: thread should not be terminated by raising the 'SIGTERM' signal [bugprone-bad-signal-to-kill-thread]
+  }
+
+  return 0;
+}