Merge pull request #5257 from henkesn/master

Fix file locking on POSIX OS

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/refs/transactions.c b/tests/refs/transactions.c
index 39ea1cae5..d4ddf459f 100644
--- a/tests/refs/transactions.c
+++ b/tests/refs/transactions.c
@@ -108,3 +108,24 @@ void test_refs_transactions__unlocked_set(void)
 	cl_git_fail_with(GIT_ENOTFOUND, git_transaction_set_target(g_tx, "refs/heads/foo", &id, NULL, NULL));
 	cl_git_pass(git_transaction_commit(g_tx));
 }
+
+void test_refs_transactions__error_on_locking_locked_ref(void)
+{
+	git_oid id;
+	git_transaction *g_tx_with_lock;
+	git_repository *g_repo_with_locking_tx;
+	const char *g_repo_path = git_repository_path(g_repo);
+	
+	/* prepare a separate transaction in another instance of testrepo and lock master */
+	cl_git_pass(git_repository_open(&g_repo_with_locking_tx, g_repo_path));
+	cl_git_pass(git_transaction_new(&g_tx_with_lock, g_repo_with_locking_tx));
+	cl_git_pass(git_transaction_lock_ref(g_tx_with_lock, "refs/heads/master"));
+
+	/* lock reference for set_target */
+	cl_git_pass(git_oid_fromstr(&id, "a65fedf39aefe402d3bb6e24df4d4f5fe4547750"));
+	cl_git_fail_with(GIT_ELOCKED, git_transaction_lock_ref(g_tx, "refs/heads/master"));
+	cl_git_fail_with(GIT_ENOTFOUND, git_transaction_set_target(g_tx, "refs/heads/master", &id, NULL, NULL));
+
+	git_transaction_free(g_tx_with_lock);
+	git_repository_free(g_repo_with_locking_tx);
+}