Update manual test script
Minor fix to fpga pytest.
Minor fix to meson build flow in splice script and also update
main script to use meson.
diff --git a/test/systemtest/conftest.py b/test/systemtest/conftest.py
index 7c8142b..6111534 100644
--- a/test/systemtest/conftest.py
+++ b/test/systemtest/conftest.py
@@ -116,7 +116,7 @@
def fpga_uart(pytestconfig):
"""Return the path to the UART attached to the FPGA."""
path = Path(pytestconfig.getoption('fpga_uart')).resolve()
- assert path.is_file()
+ assert path.exists() and not path.is_dir()
return path
@pytest.fixture(scope="session")
