diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8f0f079..16c7271 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,20 +40,20 @@ jobs:
           python -m pip install --upgrade pip
           pip install -U -r requirements-dev.txt
           pip install -U .
-      - name: Lint with flake8
-        run: |
-          # stop the build if there are Python syntax errors or undefined names
-          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-          # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=200 --statistics
-        if: matrix.python-version != '3.7'
-      - name: Type checking with mypy
-        run: |
-          mypy --install-types --non-interactive src/*.py tests/*.py
-          mypy --strict src/*.py tests/*.py
-        if: matrix.python-version == '3.x' && matrix.platform == 'ubuntu-latest'
+      # - name: Lint with flake8
+      #   run: |
+      #     # stop the build if there are Python syntax errors or undefined names
+      #     flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+      #     # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+      #     flake8 . --count --exit-zero --max-complexity=10 --max-line-length=200 --statistics
+      #   if: matrix.python-version != '3.7'
+      # - name: Type checking with mypy
+      #   run: |
+      #     mypy --install-types --non-interactive src/*.py tests/*.py
+      #     mypy --strict src/*.py tests/*.py
+      #   if: matrix.python-version == '3.x' && matrix.platform == 'ubuntu-latest'
       - name: Test with pytest
-        run: pytest -vvv -s tests/extract_otp_secrets_test.py::test_cv2_segfault
+        run: pytest -vvv -s tests/extract_otp_secrets_test.py
         if: (matrix.python-version != '3.x' || matrix.platform != 'ubuntu-latest')
         # && matrix.platform != 'macos-latest'
       - name: Test with pytest (with code coverage)
diff --git a/tests/extract_otp_secrets_test.py b/tests/extract_otp_secrets_test.py
index f868482..5efc8c5 100644
--- a/tests/extract_otp_secrets_test.py
+++ b/tests/extract_otp_secrets_test.py
@@ -43,7 +43,185 @@ qreader_available: bool = extract_otp_secrets.qreader_available
 # @pytest.mark.skipif(sys.platform.startswith("win") or not qreader_available or sys.implementation.name == 'pypy' or sys.version_info >= (3, 10), reason="Quickfix")
 
 
-def test_cv2_segfault(qr_mode: str) -> None:
+def test_cv2_segfault_1(qr_mode: str) -> None:
+    print(f'QRmode: {qr_mode}')
+
+    print('cv2.imread')
+    img = cv2.imread('tests/data/test_googleauth_export.png')
+
+    qr_mode_2 = extract_otp_secrets.QRMode[qr_mode]
+
+    print(f'detect and decode for qr_mode {qr_mode_2}')
+
+    print('Done')
+
+
+def test_cv2_segfault_2(qr_mode: str) -> None:
+    print(f'QRmode: {qr_mode}')
+
+    print('cv2.imread')
+    img = cv2.imread('tests/data/test_googleauth_export.png')
+
+    qr_mode_2 = extract_otp_secrets.QRMode[qr_mode]
+
+    print(f'detect and decode for qr_mode {qr_mode_2}')
+    if qr_mode_2 in [extract_otp_secrets.QRMode.QREADER, extract_otp_secrets.QRMode.DEEP_QREADER]:
+
+        print('cv.QRCodeDetector()')
+        cv2.QRCodeDetector()
+
+    elif qr_mode_2 == extract_otp_secrets.QRMode.CV2:
+        cv2.QRCodeDetector().detectAndDecode(img)
+    elif qr_mode_2 == extract_otp_secrets.QRMode.WECHAT:
+        cv2.wechat_qrcode.WeChatQRCode().detectAndDecode(img)
+    elif qr_mode_2 == extract_otp_secrets.QRMode.ZBAR:
+        zbar.decode(img)
+
+    print('extract_otp_secrets.main')
+    extract_otp_secrets.main(['--qr', qr_mode, 'tests/data/test_googleauth_export.png'])
+
+    print('Done')
+
+
+def test_cv2_segfault_3(qr_mode: str) -> None:
+    print(f'QRmode: {qr_mode}')
+
+    print('cv2.imread')
+    img = cv2.imread('tests/data/test_googleauth_export.png')
+
+    qr_mode_2 = extract_otp_secrets.QRMode[qr_mode]
+
+    print(f'detect and decode for qr_mode {qr_mode_2}')
+    if qr_mode_2 in [extract_otp_secrets.QRMode.QREADER, extract_otp_secrets.QRMode.DEEP_QREADER]:
+
+        print('cv.QRCodeDetector()')
+        cv2.QRCodeDetector()
+
+        print('from __yolo_v3_qr_detector.yolov3_qr_detector import _YoloV3QRDetector')
+        from __yolo_v3_qr_detector.yolov3_qr_detector import _YoloV3QRDetector
+
+    elif qr_mode_2 == extract_otp_secrets.QRMode.CV2:
+        cv2.QRCodeDetector().detectAndDecode(img)
+    elif qr_mode_2 == extract_otp_secrets.QRMode.WECHAT:
+        cv2.wechat_qrcode.WeChatQRCode().detectAndDecode(img)
+    elif qr_mode_2 == extract_otp_secrets.QRMode.ZBAR:
+        zbar.decode(img)
+
+    print('extract_otp_secrets.main')
+    extract_otp_secrets.main(['--qr', qr_mode, 'tests/data/test_googleauth_export.png'])
+
+    print('Done')
+
+
+def test_cv2_segfault_4(qr_mode: str) -> None:
+    print(f'QRmode: {qr_mode}')
+
+    print('cv2.imread')
+    img = cv2.imread('tests/data/test_googleauth_export.png')
+
+    qr_mode_2 = extract_otp_secrets.QRMode[qr_mode]
+
+    print(f'detect and decode for qr_mode {qr_mode_2}')
+    if qr_mode_2 in [extract_otp_secrets.QRMode.QREADER, extract_otp_secrets.QRMode.DEEP_QREADER]:
+
+        print('cv.QRCodeDetector()')
+        cv2.QRCodeDetector()
+
+        print('from __yolo_v3_qr_detector.yolov3_qr_detector import _YoloV3QRDetector')
+        from __yolo_v3_qr_detector.yolov3_qr_detector import _YoloV3QRDetector
+
+        print('_YoloV3QRDetector()')
+        _YoloV3QRDetector()
+
+    elif qr_mode_2 == extract_otp_secrets.QRMode.CV2:
+        cv2.QRCodeDetector().detectAndDecode(img)
+    elif qr_mode_2 == extract_otp_secrets.QRMode.WECHAT:
+        cv2.wechat_qrcode.WeChatQRCode().detectAndDecode(img)
+    elif qr_mode_2 == extract_otp_secrets.QRMode.ZBAR:
+        zbar.decode(img)
+
+    print('extract_otp_secrets.main')
+    extract_otp_secrets.main(['--qr', qr_mode, 'tests/data/test_googleauth_export.png'])
+
+    print('Done')
+
+
+def test_cv2_segfault_5(qr_mode: str) -> None:
+    print(f'QRmode: {qr_mode}')
+
+    print('cv2.imread')
+    img = cv2.imread('tests/data/test_googleauth_export.png')
+
+    qr_mode_2 = extract_otp_secrets.QRMode[qr_mode]
+
+    print(f'detect and decode for qr_mode {qr_mode_2}')
+    if qr_mode_2 in [extract_otp_secrets.QRMode.QREADER, extract_otp_secrets.QRMode.DEEP_QREADER]:
+
+        print('cv.QRCodeDetector()')
+        cv2.QRCodeDetector()
+
+        print('from __yolo_v3_qr_detector.yolov3_qr_detector import _YoloV3QRDetector')
+        from __yolo_v3_qr_detector.yolov3_qr_detector import _YoloV3QRDetector
+
+        print('_YoloV3QRDetector()')
+        _YoloV3QRDetector()
+
+        print('from qreader import QReader')
+        from qreader import QReader
+
+    elif qr_mode_2 == extract_otp_secrets.QRMode.CV2:
+        cv2.QRCodeDetector().detectAndDecode(img)
+    elif qr_mode_2 == extract_otp_secrets.QRMode.WECHAT:
+        cv2.wechat_qrcode.WeChatQRCode().detectAndDecode(img)
+    elif qr_mode_2 == extract_otp_secrets.QRMode.ZBAR:
+        zbar.decode(img)
+
+    print('extract_otp_secrets.main')
+    extract_otp_secrets.main(['--qr', qr_mode, 'tests/data/test_googleauth_export.png'])
+
+    print('Done')
+
+
+def test_cv2_segfault_6(qr_mode: str) -> None:
+    print(f'QRmode: {qr_mode}')
+
+    print('cv2.imread')
+    img = cv2.imread('tests/data/test_googleauth_export.png')
+
+    qr_mode_2 = extract_otp_secrets.QRMode[qr_mode]
+
+    print(f'detect and decode for qr_mode {qr_mode_2}')
+    if qr_mode_2 in [extract_otp_secrets.QRMode.QREADER, extract_otp_secrets.QRMode.DEEP_QREADER]:
+
+        print('cv.QRCodeDetector()')
+        cv2.QRCodeDetector()
+
+        print('from __yolo_v3_qr_detector.yolov3_qr_detector import _YoloV3QRDetector')
+        from __yolo_v3_qr_detector.yolov3_qr_detector import _YoloV3QRDetector
+
+        print('_YoloV3QRDetector()')
+        _YoloV3QRDetector()
+
+        print('from qreader import QReader')
+        from qreader import QReader
+
+        print('QReader()')
+        qreader = QReader()
+
+    elif qr_mode_2 == extract_otp_secrets.QRMode.CV2:
+        cv2.QRCodeDetector().detectAndDecode(img)
+    elif qr_mode_2 == extract_otp_secrets.QRMode.WECHAT:
+        cv2.wechat_qrcode.WeChatQRCode().detectAndDecode(img)
+    elif qr_mode_2 == extract_otp_secrets.QRMode.ZBAR:
+        zbar.decode(img)
+
+    print('extract_otp_secrets.main')
+    extract_otp_secrets.main(['--qr', qr_mode, 'tests/data/test_googleauth_export.png'])
+
+    print('Done')
+
+
+def test_cv2_segfault_7_all(qr_mode: str) -> None:
     print(f'QRmode: {qr_mode}')
 
     print('cv2.imread')