tests: add unit tests using CppUTest

The tests can be run only via CMake:

  1. build with tests: cmake .. -DENABLE_TESTS=ON
  2. make
  3. ctest  (or ctest -V for verbose output)

1 files changed, 168 insertions, 0 deletions

diff --git a/tests/unit/core/test-util.cpp b/tests/unit/core/test-util.cpp
new file mode 100644
index 000000000..96a930e0c
--- /dev/null
+++ b/tests/unit/core/test-util.cpp
@@ -0,0 +1,168 @@
+/*
+ * test-util.cpp - test util functions
+ *
+ * Copyright (C) 2014 Sébastien Helleu <flashcode@flashtux.org>
+ *
+ * This file is part of WeeChat, the extensible chat client.
+ *
+ * WeeChat 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * WeeChat 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 WeeChat.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "CppUTest/TestHarness.h"
+
+extern "C"
+{
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/time.h>
+#include "../src/core/wee-util.h"
+}
+
+TEST_GROUP(Util)
+{
+};
+
+/*
+ * Tests functions:
+ *   util_timeval_cmp
+ *   util_timeval_diff
+ *   util_timeval_add
+ */
+
+TEST(Util, Timeval)
+{
+    struct timeval tv1 = { 123456, 12000 };
+    struct timeval tv2 = { 123456, 15000 };
+    struct timeval tv3 = { 123457, 15000 };
+    struct timeval tv;
+
+    /* comparison */
+    LONGS_EQUAL(0, util_timeval_cmp (NULL, NULL));
+    LONGS_EQUAL(-1, util_timeval_cmp (NULL, &tv1));
+    LONGS_EQUAL(1, util_timeval_cmp (&tv1, NULL));
+    LONGS_EQUAL(0, util_timeval_cmp (&tv1, &tv1));
+    LONGS_EQUAL(-1, util_timeval_cmp (&tv1, &tv2));
+    LONGS_EQUAL(1, util_timeval_cmp (&tv2, &tv1));
+
+    /* difference */
+    LONGS_EQUAL(0, util_timeval_diff (NULL, NULL));
+    LONGS_EQUAL(0, util_timeval_diff (NULL, &tv1));
+    LONGS_EQUAL(0, util_timeval_diff (&tv1, NULL));
+    LONGS_EQUAL(3, util_timeval_diff (&tv1, &tv2));
+    LONGS_EQUAL(1003, util_timeval_diff (&tv1, &tv3));
+
+    /* add interval */
+    util_timeval_add (NULL, 0);
+    tv.tv_sec = 123456;
+    tv.tv_usec = 12000;
+    util_timeval_add (&tv, 10);
+    LONGS_EQUAL(123456, tv.tv_sec);
+    LONGS_EQUAL(22000, tv.tv_usec);
+    util_timeval_add (&tv, 4000);
+    LONGS_EQUAL(123460, tv.tv_sec);
+    LONGS_EQUAL(22000, tv.tv_usec);
+}
+
+/*
+ * Tests functions:
+ *   util_get_time_string
+ */
+
+TEST(Util, GetTimeString)
+{
+    time_t date;
+    const char *str_date;
+
+    date = 946684800;  /* 2000-01-01 00:00 */
+    str_date = util_get_time_string (&date);
+    STRCMP_EQUAL("Sat, 01 Jan 2000 00:00:00", str_date);
+}
+
+/*
+ * Tests functions:
+ *   util_signal_search
+ *   util_catch_signal
+ */
+
+TEST(Util, Signal)
+{
+    /* TODO: write tests */
+}
+
+/*
+ * Tests functions:
+ *   util_mkdir_home
+ *   util_mkdir
+ *   util_mkdir_parents
+ */
+
+TEST(Util, Mkdir)
+{
+    /* TODO: write tests */
+}
+
+/*
+ * Tests functions:
+ *   util_exec_on_files
+ */
+
+TEST(Util, ExecOnFiles)
+{
+    /* TODO: write tests */
+}
+
+/*
+ * Tests functions:
+ *   util_search_full_lib_name
+ */
+
+TEST(Util, LibName)
+{
+    /* TODO: write tests */
+}
+
+/*
+ * Tests functions:
+ *   util_file_get_content
+ */
+
+TEST(Util, FileGetContent)
+{
+    /* TODO: write tests */
+}
+
+/*
+ * Tests functions:
+ *   util_version_number
+ */
+
+TEST(Util, VersionNumber)
+{
+    BYTES_EQUAL(0x00030200, util_version_number ("0.3.2-dev"));
+    BYTES_EQUAL(0x00030200, util_version_number ("0.3.2-rc1"));
+    BYTES_EQUAL(0x00030200, util_version_number ("0.3.2"));
+    BYTES_EQUAL(0x00030101, util_version_number ("0.3.1.1"));
+    BYTES_EQUAL(0x00030100, util_version_number ("0.3.1"));
+    BYTES_EQUAL(0x00030000, util_version_number ("0.3.0"));
+    BYTES_EQUAL(0x01000000, util_version_number ("1.0"));
+    BYTES_EQUAL(0x01000000, util_version_number ("1.0.0"));
+    BYTES_EQUAL(0x01000000, util_version_number ("1.0.0.0"));
+    BYTES_EQUAL(0x01000100, util_version_number ("1.0.1"));
+    BYTES_EQUAL(0x01000200, util_version_number ("1.0.2"));
+    BYTES_EQUAL(0x01010000, util_version_number ("1.1"));
+    BYTES_EQUAL(0x01010100, util_version_number ("1.1.1"));
+    BYTES_EQUAL(0x01010200, util_version_number ("1.1.2"));
+    BYTES_EQUAL(0x01020304, util_version_number ("1.2.3.4"));
+}