1 files changed, 54 insertions, 0 deletions
diff --git a/tests/libgit2/core/buf.c b/tests/libgit2/core/buf.c
new file mode 100644
index 000000000..3959fa883
--- /dev/null
+++ b/tests/libgit2/core/buf.c
@@ -0,0 +1,54 @@
+#include "clar_libgit2.h"
+#include "buf.h"
+
+void test_core_buf__sanitize(void)
+{
+	git_buf buf = { (char *)0x42, 0, 16 };
+
+	cl_git_pass(git_buf_sanitize(&buf));
+	cl_assert_equal_s(buf.ptr, "");
+	cl_assert_equal_i(buf.reserved, 0);
+	cl_assert_equal_i(buf.size, 0);
+
+	git_buf_dispose(&buf);
+}
+
+void test_core_buf__tostr(void)
+{
+	git_str str = GIT_STR_INIT;
+	git_buf buf = { (char *)0x42, 0, 16 };
+
+	cl_git_pass(git_buf_tostr(&str, &buf));
+
+	cl_assert_equal_s(buf.ptr, "");
+	cl_assert_equal_i(buf.reserved, 0);
+	cl_assert_equal_i(buf.size, 0);
+
+	cl_assert_equal_s(str.ptr, "");
+	cl_assert_equal_i(str.asize, 0);
+	cl_assert_equal_i(str.size, 0);
+
+	git_buf_dispose(&buf);
+	git_str_dispose(&str);
+}
+
+void test_core_buf__fromstr(void)
+{
+	git_str str = GIT_STR_INIT;
+	git_buf buf = { (char *)0x42, 0, 16 };
+
+	cl_git_pass(git_buf_tostr(&str, &buf));
+	cl_git_pass(git_str_puts(&str, "Hello, world."));
+	cl_git_pass(git_buf_fromstr(&buf, &str));
+
+	cl_assert(buf.reserved > 14);
+	cl_assert_equal_i(buf.size, 13);
+	cl_assert_equal_s(buf.ptr, "Hello, world.");
+
+	cl_assert_equal_s(str.ptr, "");
+	cl_assert_equal_i(str.asize, 0);
+	cl_assert_equal_i(str.size, 0);
+
+	git_buf_dispose(&buf);
+	git_str_dispose(&str);
+}