From 67ad4eead13c80da906f67c75a31646f33a3abca Mon Sep 17 00:00:00 2001
From: Richard Braun <rbraun@sceen.net>
Date: Sat, 4 Feb 2017 00:28:46 +0100
Subject: test/test_plist: new test

---
 test/test_plist.c | 120 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 test/test_plist.c

(limited to 'test/test_plist.c')

diff --git a/test/test_plist.c b/test/test_plist.c
new file mode 100644
index 0000000..16abeaa
--- /dev/null
+++ b/test/test_plist.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2017 Richard Braun.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "../macros.h"
+#include "../plist.h"
+
+struct obj {
+    struct plist_node node;
+    unsigned int priority;
+};
+
+struct plist obj_list = PLIST_INITIALIZER(obj_list);
+
+static void
+die(const char *msg)
+{
+    perror(msg);
+    exit(1);
+}
+
+static struct obj *
+add_obj(struct plist *list, unsigned int priority)
+{
+    struct obj *obj;
+
+    obj = malloc(sizeof(*obj));
+
+    if (obj == NULL) {
+        die("malloc");
+    }
+
+    obj->priority = priority;
+    printf("add: %p:%u\n", obj, obj->priority);
+    plist_add(list, &obj->node, priority);
+    return obj;
+}
+
+static void
+del_obj(struct plist *list, struct obj *obj)
+{
+    printf("del: %p:%u\n", obj, obj->priority);
+    plist_remove(list, &obj->node);
+    free(obj);
+}
+
+static void
+print_list(const struct plist *list)
+{
+    struct obj *obj;
+
+    plist_for_each_entry(list, obj, node) {
+        printf("list: %p:%u\n", obj, obj->priority);
+    }
+}
+
+int
+main(int argc, char *argv[])
+{
+    struct obj *obj, *tmp;
+    unsigned int prev_priority;
+
+    (void)argc;
+    (void)argv;
+
+    add_obj(&obj_list, 1);
+    add_obj(&obj_list, 3);
+    obj = plist_first_entry(&obj_list, struct obj, node);
+    printf("obj: %p:%u\n", obj, obj->priority);
+    obj = plist_next_entry(obj, node);
+    printf("obj: %p:%u\n", obj, obj->priority);
+    add_obj(&obj_list, 5);
+    obj = add_obj(&obj_list, 4);
+    add_obj(&obj_list, 4);
+    tmp = add_obj(&obj_list, 4);
+    add_obj(&obj_list, 2);
+    add_obj(&obj_list, 3);
+    del_obj(&obj_list, obj);
+    del_obj(&obj_list, tmp);
+    add_obj(&obj_list, 6);
+    add_obj(&obj_list, 6);
+    add_obj(&obj_list, 3);
+    add_obj(&obj_list, 2);
+    print_list(&obj_list);
+
+    prev_priority = 0;
+
+    plist_for_each_entry_safe(&obj_list, obj, tmp, node) {
+        assert(prev_priority <= obj->priority);
+        del_obj(&obj_list, obj);
+    }
+
+    return 0;
+}
-- 
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