1 files changed, 116 insertions, 0 deletions
diff --git a/lib/dpkg/t/t-pkg-queue.c b/lib/dpkg/t/t-pkg-queue.c
new file mode 100644
index 0000000..cf1e327
--- /dev/null
+++ b/lib/dpkg/t/t-pkg-queue.c
@@ -0,0 +1,116 @@
+/*
+ * libdpkg - Debian packaging suite library routines
+ * t-pkg-queue.c - test pkg-queue implementation
+ *
+ * Copyright © 2010,2012 Guillem Jover <guillem@debian.org>
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <compat.h>
+
+#include <dpkg/test.h>
+#include <dpkg/dpkg-db.h>
+#include <dpkg/pkg-queue.h>
+
+static void
+test_pkg_queue_init(void)
+{
+	struct pkg_queue q = PKG_QUEUE_INIT;
+	struct pkg_list l;
+
+	test_pass(q.length == 0);
+	test_pass(q.head == NULL);
+	test_pass(q.tail == NULL);
+
+	test_pass(pkg_queue_is_empty(&q));
+
+	q = (struct pkg_queue){ .length = 10, .head = &l, .tail = &l };
+
+	pkg_queue_init(&q);
+	test_pass(q.length == 0);
+	test_pass(q.head == NULL);
+	test_pass(q.tail == NULL);
+
+	test_pass(pkg_queue_is_empty(&q));
+}
+
+static void
+test_pkg_queue_push_pop(void)
+{
+	struct pkg_queue q = PKG_QUEUE_INIT;
+	struct pkg_list *l1, *l2, *l3;
+	struct pkginfo *pkgp, pkg1, pkg2, pkg3;
+
+	test_pass(pkg_queue_is_empty(&q));
+
+	/* Test push operations. */
+
+	l1 = pkg_queue_push(&q, &pkg1);
+	test_pass(l1 != NULL);
+	test_pass(q.head == l1);
+	test_pass(q.tail == l1);
+	test_pass(q.length == 1);
+
+	l2 = pkg_queue_push(&q, &pkg2);
+	test_pass(l2 != NULL);
+	test_pass(q.head == l1);
+	test_pass(q.tail == l2);
+	test_pass(q.length == 2);
+
+	l3 = pkg_queue_push(&q, &pkg3);
+	test_pass(l3 != NULL);
+	test_pass(q.head == l1);
+	test_pass(q.tail == l3);
+	test_pass(q.length == 3);
+
+	/* Test pop operations. */
+
+	pkgp = pkg_queue_pop(&q);
+	test_pass(pkgp == &pkg1);
+	test_pass(q.head == l2);
+	test_pass(q.tail == l3);
+	test_pass(q.length == 2);
+
+	pkgp = pkg_queue_pop(&q);
+	test_pass(pkgp == &pkg2);
+	test_pass(q.head == l3);
+	test_pass(q.tail == l3);
+	test_pass(q.length == 1);
+
+	pkgp = pkg_queue_pop(&q);
+	test_pass(pkgp == &pkg3);
+	test_pass(q.head == NULL);
+	test_pass(q.tail == NULL);
+	test_pass(q.length == 0);
+
+	test_pass(pkg_queue_is_empty(&q));
+
+	pkgp = pkg_queue_pop(&q);
+	test_pass(pkgp == NULL);
+	test_pass(q.head == NULL);
+	test_pass(q.tail == NULL);
+	test_pass(q.length == 0);
+
+	pkg_queue_destroy(&q);
+}
+
+TEST_ENTRY(test)
+{
+	test_plan(38);
+
+	test_pkg_queue_init();
+	test_pkg_queue_push_pop();
+}