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-rw-r--r--tests/t0000-errno.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/t0000-errno.c b/tests/t0000-errno.c
new file mode 100644
index 000000000..dba81bc59
--- /dev/null
+++ b/tests/t0000-errno.c
@@ -0,0 +1,14 @@
+#include "test_lib.h"
+#include "errors.h"
+#include <string.h>
+
+BEGIN_TEST(errno_zero_on_init)
+ must_be_true(git_errno == 0);
+END_TEST
+
+BEGIN_TEST(set_ENOTOID)
+ must_be_true(GIT_ENOTOID != 0);
+ git_errno = GIT_ENOTOID;
+ must_be_true(git_errno == GIT_ENOTOID);
+ must_pass(strcmp(git_strerror(git_errno), "Not a git oid"));
+END_TEST