diff --git a/Kernel/tests/stl/foward_list.cpp b/Kernel/tests/stl/foward_list.cpp
new file mode 100644
index 00000000..e644e33e
--- /dev/null
+++ b/Kernel/tests/stl/foward_list.cpp
@@ -0,0 +1,92 @@
+/*
+	This file is part of Fennix Kernel.
+
+	Fennix Kernel 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.
+
+	Fennix Kernel 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 Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#ifdef DEBUG
+
+#include <foward_list>
+#include <iostream>
+#include <cassert>
+#include <algorithm>
+
+void test_stl_forward_list()
+{
+	debug("Running forward_list tests...");
+
+	std::forward_list<int> fl1(3, 7);
+	assert(std::distance(fl1.begin(), fl1.end()) == 3);
+	for (int v : fl1)
+		assert(v == 7);
+
+	fl1.assign({1, 2, 3});
+	assert(std::distance(fl1.begin(), fl1.end()) == 3);
+	assert(*fl1.begin() == 1);
+
+	auto alloc = fl1.get_allocator();
+	int *test = alloc.allocate(1);
+	alloc.deallocate(test, 1);
+
+	assert(fl1.front() == 9 || fl1.front() == 1);
+
+	auto before = fl1.before_begin();
+	auto begin = fl1.begin();
+	auto end = fl1.end();
+	assert(std::distance(begin, end) >= 0);
+
+	assert(!fl1.empty());
+	assert(fl1.max_size() > 0);
+
+	fl1.insert_after(before, 42);
+	fl1.emplace_after(fl1.begin(), 99);
+
+	fl1.erase_after(fl1.begin());
+
+	fl1.emplace_front(88);
+	fl1.pop_front();
+
+	fl1.resize(5, -1);
+	fl1.resize(2);
+
+	std::forward_list<int> fl2 = {100, 200};
+	fl1.swap(fl2);
+	assert(*fl1.begin() == 100);
+
+	std::forward_list<int> a = {1, 3, 5};
+	std::forward_list<int> b = {2, 4, 6};
+	a.merge(b);
+	assert(std::is_sorted(a.begin(), a.end()));
+
+	std::forward_list<int> src = {9, 8};
+	a.splice_after(a.before_begin(), src);
+	assert(*a.begin() == 9);
+
+	a.remove(3);
+	a.remove_if([](int x)
+				{ return x == 5; });
+
+	a.reverse();
+
+	a.push_front(2);
+	a.push_front(2);
+	a.unique();
+
+	a.sort();
+	assert(std::is_sorted(a.begin(), a.end()));
+
+	debug("All forward_list tests passed.");
+}
+
+#endif
diff --git a/Kernel/tests/stl/is_sorted.cpp b/Kernel/tests/stl/is_sorted.cpp
new file mode 100644
index 00000000..3765027d
--- /dev/null
+++ b/Kernel/tests/stl/is_sorted.cpp
@@ -0,0 +1,32 @@
+/*
+	This file is part of Fennix Kernel.
+
+	Fennix Kernel 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.
+
+	Fennix Kernel 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 Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#ifdef DEBUG
+
+#include <assert.h>
+#include <algorithm>
+
+void test_stl_is_sorted()
+{
+	int a[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+	assert(std::is_sorted(a, a + (sizeof(a) / sizeof(int))));
+
+	int b[] = {1, 2, 3, 4, 5, 6, 7, 8, 10, 9};
+	assert(!std::is_sorted(b, b + (sizeof(b) / sizeof(int))));
+}
+
+#endif
diff --git a/Kernel/tests/stl/stl.cpp b/Kernel/tests/stl/stl.cpp
index 6a5ffdb1..f62f46df 100644
--- a/Kernel/tests/stl/stl.cpp
+++ b/Kernel/tests/stl/stl.cpp
@@ -26,6 +26,8 @@ void test_stl_bitset();
 void test_stl_string();
 void test_stl_unordered_map() {}
 void test_stl_future();
+void test_stl_forward_list();
+void test_stl_is_sorted();
 void test_stl_array();
 void test_stl_shared_ptr();
 void test_stl_set();
@@ -42,6 +44,8 @@ void Test_stl()
 	test_stl_string();
 	test_stl_unordered_map();
 	test_stl_future();
+	test_stl_forward_list();
+	test_stl_is_sorted();
 	test_stl_array();
 	test_stl_shared_ptr();
 	test_stl_set();