From 9f41543fb1a6e958b519154f47bac4dc823d4a64 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nils=20O=2E=20Sel=C3=A5sdal?= <noselasd@fiane.dyndns.org>
Date: Thu, 17 Oct 2013 21:00:57 +0200
Subject: [PATCH] hash table test

---
 test/test_htable.c | 125 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 test/test_htable.c

diff --git a/test/test_htable.c b/test/test_htable.c
new file mode 100644
index 0000000..46c1436
--- /dev/null
+++ b/test/test_htable.c
@@ -0,0 +1,125 @@
+#include <check.h>
+#include <string.h>
+#include <ucore/htable.h>
+#include <ucore/utils.h>
+
+struct MyString {
+    char str[32];
+    struct UHNode node;
+};
+
+size_t hash_str(const char *str)
+{
+    size_t hash = 31;
+    while (*str) {
+        hash *= *str++;
+    }
+
+    return hash;
+}
+
+struct MyString *my_find(struct UHTable *table, const char *str)
+{
+    struct UHNode *it;
+    size_t hash = hash_str(str);
+
+    UC_HTABLE_FOREACH_HASH(table, it, hash) {
+        struct MyString *my_str = UC_CONTAINER_OF(it, struct MyString, node);
+        if (strcmp(my_str->str, str) == 0) {
+            return my_str;
+        }
+    }
+
+    return NULL;
+}
+
+
+
+START_TEST (test_htable1)
+    struct MyString str[5] = {
+        {"One",  {0,NULL}},
+        {"Two",  {0,NULL}},
+        {"Three",{0,NULL}},
+        {"Four", {0,NULL}},
+        {"Five", {0,NULL}}
+    };
+    struct UHTable table;
+    int i;
+
+    uc_htable_init(&table, 3);
+
+    for (i = 0; i < 5; i++) {
+        uc_htable_insert(&table, &str[i].node, hash_str(str[i].str));
+    }
+
+    ck_assert_int_eq(uc_htable_count(&table), 5);
+
+    fail_if(my_find(&table, "One")   != &str[0]);
+    fail_if(my_find(&table, "Two")   != &str[1]);
+    fail_if(my_find(&table, "Three") != &str[2]);
+    fail_if(my_find(&table, "Four")  != &str[3]);
+    fail_if(my_find(&table, "Five")  != &str[4]);
+
+END_TEST
+
+START_TEST (test_htable_resize)
+    struct MyString str[5] = {
+        {"One",  {0,NULL}},
+        {"Two",  {0,NULL}},
+        {"Three",{0,NULL}},
+        {"Four", {0,NULL}},
+        {"Five", {0,NULL}}
+    };
+    struct UHTable table;
+    int i;
+    int rc;
+
+    rc = uc_htable_init(&table, 3);
+    ck_assert_int_eq(rc, 0);
+
+    for (i = 0; i < 5; i++) {
+        uc_htable_insert(&table, &str[i].node, hash_str(str[i].str));
+    }
+    ck_assert_int_eq(uc_htable_count(&table), 5);
+
+    rc = uc_htable_resize(&table, 1024);
+    ck_assert_int_eq(rc, 0);
+
+    ck_assert_int_eq(uc_htable_count(&table), 5);
+
+    fail_if(my_find(&table, "One")   != &str[0]);
+    fail_if(my_find(&table, "Two")   != &str[1]);
+    fail_if(my_find(&table, "Three") != &str[2]);
+    fail_if(my_find(&table, "Four")  != &str[3]);
+    fail_if(my_find(&table, "Five")  != &str[4]);
+
+END_TEST
+
+START_TEST (test_htable_fail_init_resize)
+    int rc;
+    struct UHTable table;
+    rc = uc_htable_init(&table, 0);
+    ck_assert_int_ne(rc, 0);
+
+    rc = uc_htable_init(&table, 1);
+    ck_assert_int_eq(rc, 0);
+
+    rc = uc_htable_resize(&table, 0);
+    ck_assert_int_ne(rc, 0);
+
+END_TEST
+Suite *htable_suite(void)
+{
+    Suite *s = suite_create("htable");
+    TCase *tc = tcase_create("htable tests");
+
+    tcase_add_test(tc, test_htable1);
+    tcase_add_test(tc, test_htable_resize);
+    tcase_add_test(tc, test_htable_fail_init_resize);
+
+
+    suite_add_tcase(s, tc);
+
+    return s;
+}
+