diff --git a/.gitea/workflows/actions.yaml b/.gitea/workflows/actions.yaml
index 3b41fc9..1697124 100644
--- a/.gitea/workflows/actions.yaml
+++ b/.gitea/workflows/actions.yaml
@@ -9,11 +9,13 @@ jobs:
       - name: prepare-container
         run: |
           echo "192.168.3.113 gitea.home.com" >> /etc/hosts && \
-          apk add sqlite-dev
+          apk add sqlite-dev bash
       - name: Check out repository code
         uses: actions/checkout@v3
       - name: Building binary with make
         run: make -j$(nproc)
+      - name: Testing binary
+        run: make test
 
   Prepare-Build-Testing-With-CMake:
     runs-on: alpine-sdk
@@ -21,7 +23,7 @@ jobs:
       - name: prepare-container
         run: |
           echo "192.168.3.113 gitea.home.com" >> /etc/hosts && \
-          apk add cmake sqlite-dev
+          apk add cmake sqlite-dev bash
       - name: Check out repository code
         uses: actions/checkout@v3
       - name: Building binary with CMake
@@ -30,6 +32,9 @@ jobs:
           cd build && \
           cmake .. && \
           make -j$(nproc)
+      - name: Testing binary
+        run: |
+          cd build && ../tests.sh
 
   Prepare-Build-Testing-With-Meson:
     runs-on: alpine-sdk
@@ -37,10 +42,13 @@ jobs:
       - name: prepare-container
         run: |
           echo "192.168.3.113 gitea.home.com" >> /etc/hosts && \
-          apk add meson ninja cmake sqlite-dev
+          apk add meson ninja cmake sqlite-dev bash
       - name: Check out repository code
         uses: actions/checkout@v3
       - name: Building binary with meson
         run: |
           meson setup build && \
           ninja -C build
+      - name: Testing binary
+        run: |
+          cd build && ../tests.sh
diff --git a/.gitignore b/.gitignore
index 8f6ff03..1255f62 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ builddir
 auth_service
 users.db
 *.swp
+*.log
diff --git a/Makefile b/Makefile
index 2f0da38..d10d935 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ TARGET = auth_service
 BUILD_DIR=./build
 CROSS_COMPILE =
 
-all: $(TARGET)
+all: $(TARGET) test
 
 $(TARGET): $(OBJS)
 	$(CROSS_COMPILE)$(CC) $(LDFLAGS) $^ -o $@ $(LIBS)
@@ -18,4 +18,7 @@ $(TARGET): $(OBJS)
 	$(CROSS_COMPILE)$(CC) $(CFLAGS) $(INCLUDES) -c $< -o $@
 
 clean:
-	rm -f $(OBJS) $(TARGET)
+	rm -f $(OBJS) $(TARGET) $(shell find . -type f -name '*.log') users.db
+
+test: $(TARGET)
+	bash ./tests.sh
diff --git a/tests.sh b/tests.sh
new file mode 100755
index 0000000..a708b4a
--- /dev/null
+++ b/tests.sh
@@ -0,0 +1,95 @@
+#!/bin/bash
+
+RESET="\033[0m"
+BWHITE="\033[1;37m"
+BLUE="\033[0;34m"
+GREEN="\033[0;32m"
+RED="\033[0;31m"
+YELLOW="\033[1;33m"
+CYAN="\033[0;36m"
+
+./auth_service &> auth_service.log &
+sleep 0.1
+
+# test /api/token
+printf "==> ${BLUE}Testing${CYAN} POST${BWHITE} /api/token${RESET} "
+curl --silent -X POST -d '{"username":"tola","password":"2808"}' localhost:8222/api/token &> api_token_test.log
+sleep 0.1
+res=$(cat api_token_test.log)
+if [[ "$res" == *"token"* ]]; then
+    printf "[$GREEN OK $RESET]\n"
+else
+    printf "[$RED ERR $RESET]\n==> ${BLUE}Response: $RESET$(echo $res)\n"
+fi
+
+# test /api/token/verify
+printf "==> ${BLUE}Testing${CYAN} POST${BWHITE} /api/token/verify${RESET} "
+curl --silent -X POST -d '{"token":"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IDEsInVzZXJuYW1lIjogInRvbGEiLCJlbWFpbCI6ICJtYWlsQGV4YW1wbGUuY29tIiwiZ3JvdXAiOiAicm9vdCIsImlzX3N1cGVydXNlciI6IHRydWV9.QGUnCWPmp5hWAtGFTGDMw2SugZqLsYfMboeFU4UQLXQ"}' localhost:8222/api/token/verify &> api_token_verify_test.log
+sleep 0.1
+res=$(cat api_token_verify_test.log)
+if [[ "$res" == *'{"valid":"true"}'* ]]; then
+    printf "[$GREEN OK $RESET]\n"
+else
+    printf "[$RED ERR $RESET]\n==> ${BLUE}Response: $RESET$(echo $res)\n"
+fi
+
+# test /api/users
+printf "==> ${BLUE}Testing${CYAN} POST${BWHITE} /api/users${RESET} "
+curl --silent -X POST -d '{"token":"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IDEsInVzZXJuYW1lIjogInRvbGEiLCJlbWFpbCI6ICJtYWlsQGV4YW1wbGUuY29tIiwiZ3JvdXAiOiAicm9vdCIsImlzX3N1cGVydXNlciI6IHRydWV9.QGUnCWPmp5hWAtGFTGDMw2SugZqLsYfMboeFU4UQLXQ"}' localhost:8222/api/users &> api_users_test.log
+sleep 0.1
+res=$(cat api_users_test.log)
+if [[ "$res" == *'username'* ]]; then
+    printf "[$GREEN OK $RESET]\n"
+else
+    printf "[$RED ERR $RESET]\n==> ${BLUE}Response: $RESET$(echo $res)\n"
+fi
+
+# test /api/users/user
+printf "==> ${BLUE}Testing${CYAN} POST${BWHITE} /api/users/user${RESET} "
+curl --silent -X POST -d '{"token":"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IDEsInVzZXJuYW1lIjogInRvbGEiLCJlbWFpbCI6ICJtYWlsQGV4YW1wbGUuY29tIiwiZ3JvdXAiOiAicm9vdCIsImlzX3N1cGVydXNlciI6IHRydWV9.QGUnCWPmp5hWAtGFTGDMw2SugZqLsYfMboeFU4UQLXQ"}' localhost:8222/api/users/user &> api_users_user_test.log
+sleep 0.1
+res=$(cat api_users_user_test.log)
+if [[ "$res" == *'username'* ]]; then
+    printf "[$GREEN OK $RESET]\n"
+else
+    printf "[$RED ERR $RESET]\n==> ${BLUE}Response: $RESET$(echo $res)\n"
+fi
+
+# test /api/register
+printf "==> ${BLUE}Testing${CYAN} POST${BWHITE} /api/register${RESET} "
+curl --silent -X POST -d '{
+        "username":"asdf",
+        "email":"asdf@asdf.com",
+        "password":"asdf",
+        "group":"users",
+        "is_superuser":false
+}' localhost:8222/api/register &> api_register_test.log
+sleep 0.1
+res=$(cat api_register_test.log)
+if [[ "$res" == *'username'* ]]; then
+    printf "[$GREEN OK $RESET]\n"
+else
+    printf "[$RED ERR $RESET]\n==> ${BLUE}Response: $RESET$(echo $res)\n"
+fi
+
+# test /api/users/add
+printf "==> ${BLUE}Testing${CYAN} POST${BWHITE} /api/users/add${RESET} "
+curl --silent -X POST -d '{
+        "username":"asdff",
+        "email":"asdf@asdff.com",
+        "password":"asdf",
+        "group":"users",
+        "is_superuser":false,
+        "token":"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IDEsInVzZXJuYW1lIjogInRvbGEiLCJlbWFpbCI6ICJtYWlsQGV4YW1wbGUuY29tIiwiZ3JvdXAiOiAicm9vdCIsImlzX3N1cGVydXNlciI6IHRydWV9.QGUnCWPmp5hWAtGFTGDMw2SugZqLsYfMboeFU4UQLXQ"
+}' localhost:8222/api/users/add &> api_users_add_test.log
+sleep 0.1
+res=$(cat api_users_add_test.log)
+if [[ "$res" == *'username'* ]]; then
+    printf "[$GREEN OK $RESET]\n"
+else
+    printf "[$RED ERR $RESET]\n==> ${BLUE}Response: $RESET$(echo $res)\n"
+fi
+
+# test
+
+killall auth_service