First unit tests for scheduler

Makefile

@@ -27,7 +27,15 @@ DEBDIR=debian
 OBJ=$(BINDIR)/scheduler.o $(BINDIR)/server.o $(BINDIR)/localworker.o $(BINDIR)/main.o
 
 .DEFAULT_GOAL:= all
-.PHONY: all clean deb
+.PHONY: all clean deb tests install run
+
+# ---- Tests enumeration ----------------------------------------------------- #
+TEST_SCHEDULER=$(BINDIR)/tests/scheduler
+TESTS=$(TEST_SCHEDULER)
+
+$(BINDIR)/tests/scheduler: $(SRCDIR)/tests/scheduler.c
+	@echo "Compiling $<"
+	@$(CC) $(CCINCLUDES) $(CCOPTS) $(CCFLAGS) $(LDFLAGS) -o $@ $<
 
 # ---- General recipes ------------------------------------------------------- #
 
@@ -43,9 +51,11 @@ $(BINDIR)/gem-graph-server:	$(OBJ)
 
 # ---- Misc recipes ---------------------------------------------------------- #
 clean:
-	rm -rf $(SRCDIR)/*.o $(BINDIR)/* *.deb
+	-rm -f $(SRCDIR)/*.o $(BINDIR)/* $(BINDIR)/tests/* *.deb
 
-all: $(DYNLIBS) $(BINDIR)/gem-graph-server
+all: $(BINDIR)/gem-graph-server
+
+tests: $(TESTS)
 
 # ---- Build debian package -------------------------------------------------- #
 $(BINDIR)/gem-graph-server.deb: all
@@ -63,6 +73,8 @@ install:
 	echo "Installing is not supported"
 
 # ---- Builder uses this target to run your application ---------------------- #
-run:
+run: all
 	bin/gem-graph-server
+run-tests: tests
+	bin/tests/scheduler
 

README.md

@@ -1,2 +1,13 @@
 # gem-graph-server
 
+Build & execute the program:
+```
+make
+make run
+```
+
+Build & execute tests
+```
+make tests
+make run-tests
+```

src/scheduler.c

@@ -50,6 +50,7 @@ static inline void centerAssign(Center_t *center, int x, int y, int z)
 
 static inline Center_t *centerAdd(Center_t *anyCenter, Center_t *newCenter)
 {
+    if (!newCenter) return NULL;
     if (anyCenter->next) {
         anyCenter->next->prev = newCenter;
     }
@@ -62,10 +63,9 @@ static inline Center_t *centerAdd(Center_t *anyCenter, Center_t *newCenter)
 
 static inline void centerRemove(Center_t *oldCenter)
 {
-    oldCenter->prev->next = oldCenter->next;
+    if (!oldCenter) return;
-    oldCenter->next->prev = oldCenter->prev;
+    if (oldCenter->prev) oldCenter->prev->next = oldCenter->next;
-
+    if (oldCenter->next) oldCenter->next->prev = oldCenter->prev;
-    free(oldCenter);
 }
 
 // -------------------------------------------------------------------------- //

src/test/localworker.c

@@ -1,22 +0,0 @@
-//=-------------------------------------------------------------------------=//
-//  Local worker tests                                                       //
-//                                                                           //
-//  Copyright © 2021 The Gem-graph Project                                   //
-//                                                                           //
-//  This file is part of gem-graph.                                          //
-//                                                                           //
-//  This program is free software: you can redistribute it and/or modify     //
-//  it under the terms of the GNU Affero General Public License as           //
-//  published by the Free Software Foundation, either version 3 of the       //
-//  License, or (at your option) any later version.                          //
-//                                                                           //
-//  This program 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 Affero General Public License for more details.                      //
-//                                                                           //
-//  You should have received a copy of the GNU Affero General Public License //
-//  along with this program.  If not, see <https://www.gnu.org/licenses/>.   //
-//=-------------------------------------------------------------------------=//
-
-#include "../localworker.c"

src/test/scheduler.c

@@ -1,22 +0,0 @@
-//=-------------------------------------------------------------------------=//
-//  Scheduler tests                                                          //
-//                                                                           //
-//  Copyright © 2021 The Gem-graph Project                                   //
-//                                                                           //
-//  This file is part of gem-graph.                                          //
-//                                                                           //
-//  This program is free software: you can redistribute it and/or modify     //
-//  it under the terms of the GNU Affero General Public License as           //
-//  published by the Free Software Foundation, either version 3 of the       //
-//  License, or (at your option) any later version.                          //
-//                                                                           //
-//  This program 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 Affero General Public License for more details.                      //
-//                                                                           //
-//  You should have received a copy of the GNU Affero General Public License //
-//  along with this program.  If not, see <https://www.gnu.org/licenses/>.   //
-//=-------------------------------------------------------------------------=//
-
-#include "../scheduler.c"

src/test/server.c

@@ -1,22 +0,0 @@
-//=-------------------------------------------------------------------------=//
-//  Server tests                                                             //
-//                                                                           //
-//  Copyright © 2021 The Gem-graph Project                                   //
-//                                                                           //
-//  This file is part of gem-graph.                                          //
-//                                                                           //
-//  This program is free software: you can redistribute it and/or modify     //
-//  it under the terms of the GNU Affero General Public License as           //
-//  published by the Free Software Foundation, either version 3 of the       //
-//  License, or (at your option) any later version.                          //
-//                                                                           //
-//  This program 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 Affero General Public License for more details.                      //
-//                                                                           //
-//  You should have received a copy of the GNU Affero General Public License //
-//  along with this program.  If not, see <https://www.gnu.org/licenses/>.   //
-//=-------------------------------------------------------------------------=//
-
-#include "../server.c"