1 files changed, 54 insertions, 0 deletions
diff --git a/tests/util/init.c b/tests/util/init.c
new file mode 100644
index 000000000..78b3dd039
--- /dev/null
+++ b/tests/util/init.c
@@ -0,0 +1,54 @@
+#include "clar_libgit2.h"
+
+void test_init__returns_count(void)
+{
+	/* libgit2_tests initializes us first, so we have an existing
+	 * initialization.
+	 */
+	cl_assert_equal_i(2, git_libgit2_init());
+	cl_assert_equal_i(3, git_libgit2_init());
+
+	cl_assert_equal_i(2, git_libgit2_shutdown());
+	cl_assert_equal_i(1, git_libgit2_shutdown());
+}
+
+void test_init__reinit_succeeds(void)
+{
+	cl_assert_equal_i(0, git_libgit2_shutdown());
+	cl_assert_equal_i(1, git_libgit2_init());
+	cl_sandbox_set_search_path_defaults();
+}
+
+#ifdef GIT_THREADS
+static void *reinit(void *unused)
+{
+	unsigned i;
+
+	for (i = 0; i < 20; i++) {
+		cl_assert(git_libgit2_init() > 0);
+		cl_assert(git_libgit2_shutdown() >= 0);
+	}
+
+	return unused;
+}
+#endif
+
+void test_init__concurrent_init_succeeds(void)
+{
+#ifdef GIT_THREADS
+	git_thread threads[10];
+	unsigned i;
+
+	cl_assert_equal_i(2, git_libgit2_init());
+
+	for (i = 0; i < ARRAY_SIZE(threads); i++)
+		git_thread_create(&threads[i], reinit, NULL);
+	for (i = 0; i < ARRAY_SIZE(threads); i++)
+		git_thread_join(&threads[i], NULL);
+
+	cl_assert_equal_i(1, git_libgit2_shutdown());
+	cl_sandbox_set_search_path_defaults();
+#else
+	cl_skip();
+#endif
+}