Fix

tests/catalogue_fixture.hpp

@@ -0,0 +1,34 @@
+#pragma once
+
+#include <cerrno>
+#include <filesystem>
+
+#include <sys/wait.h>
+#include <unistd.h>
+
+#include <boost/test/unit_test.hpp>
+
+#include <modulus/types.hpp>
+
+
+namespace vamp_test {
+
+inline auto build_catalogue(std::filesystem::path const &assets, std::filesystem::path const &database) -> std::bool_t {
+  auto source = assets.string();
+  auto destination = database.string();
+  auto child = ::fork();
+  BOOST_REQUIRE(child >= 0);
+  if (child == 0) {
+    ::execl(VAMP_TEST_PYTHON, VAMP_TEST_PYTHON, VAMP_TEST_SOURCE_DIR "/generator/catalogue.py", source.c_str(), destination.c_str(), nullptr);
+    ::_exit(127);
+  }
+  auto status = std::int32_t{};
+  auto waited = ::waitpid(child, &status, 0);
+  while (waited < 0 && errno == EINTR) {
+    waited = ::waitpid(child, &status, 0);
+  }
+  BOOST_REQUIRE(waited == child);
+  return WIFEXITED(status) && WEXITSTATUS(status) == 0;
+}
+
+}