Dynamic (#77)

tests/dynamic_fixtures/class_method/cpp/benign.cpp

@@ -0,0 +1,19 @@
+// Phase 19 (Track M.1) — class-method benign control for C++.
+#include <unistd.h>
+#include <sys/wait.h>
+#include <string>
+
+class UserService {
+public:
+    UserService() = default;
+    void run(const std::string& input) {
+        pid_t pid = fork();
+        if (pid == 0) {
+            const char* argv[] = { "/usr/bin/true", input.c_str(), nullptr };
+            execv("/usr/bin/true", const_cast<char* const*>(argv));
+            _exit(127);
+        }
+        int status = 0;
+        waitpid(pid, &status, 0);
+    }
+};