--- /dev/null
+#ifndef TESTS_THREADS_TESTS_H
+#define TESTS_THREADS_TESTS_H
+
+void run_test (const char *);
+
+typedef void test_func (void);
+
+extern test_func test_alarm_single;
+extern test_func test_alarm_multiple;
+extern test_func test_alarm_priority;
+extern test_func test_alarm_zero;
+extern test_func test_alarm_negative;
+extern test_func test_priority_change;
+extern test_func test_priority_donate_one;
+extern test_func test_priority_donate_multiple;
+extern test_func test_priority_donate_nest;
+extern test_func test_priority_fifo;
+extern test_func test_priority_preempt;
+extern test_func test_priority_sema;
+extern test_func test_priority_condvar;
+extern test_func test_mlfqs_load_1;
+extern test_func test_mlfqs_load_60;
+extern test_func test_mlfqs_load_avg;
+extern test_func test_mlfqs_recent_1;
+extern test_func test_mlfqs_fair_2;
+extern test_func test_mlfqs_fair_20;
+extern test_func test_mlfqs_nice_2;
+extern test_func test_mlfqs_nice_10;
+
+void msg (const char *, ...);
+void fail (const char *, ...);
+void pass (void);
+
+#endif /* tests/threads/tests.h */
+