96 lines
3.8 KiB
Python
96 lines
3.8 KiB
Python
"""Regression checks for installer CUDA diagnostics."""
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import unittest
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from pathlib import Path
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INSTALLER = Path(__file__).resolve().parents[1] / "install.sh"
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def _installer_source() -> str:
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return INSTALLER.read_text(encoding="utf-8")
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class InstallerCudaDiagnosticsTests(unittest.TestCase):
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def test_installer_disables_user_site_packages(self) -> None:
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"""Keep user-site packages out of the venv, activation script, and wrappers."""
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source = _installer_source()
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self.assertGreaterEqual(source.count("export PYTHONNOUSERSITE=1"), 4)
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self.assertIn('getattr(site, "ENABLE_USER_SITE", False)', source)
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def test_cuda_toolkit_validation_requires_complete_root(self) -> None:
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"""CUDA roots must not be accepted when only a stale /usr/local/cuda exists."""
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source = _installer_source()
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self.assertIn("validate_cuda_toolkit_root()", source)
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self.assertIn("$CUDA_ROOT/bin/nvcc", source)
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self.assertIn("$CUDA_ROOT/include/cuda_runtime.h", source)
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self.assertIn("$CUDA_ROOT/lib64/libcudart.so*", source)
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self.assertIn("Ignoring incomplete CUDA toolkit root", source)
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def test_cuda_build_passes_explicit_cmake_toolkit_and_architecture(self) -> None:
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"""CUDA builds should steer CMake away from stale defaults."""
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source = _installer_source()
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self.assertIn("-DCUDAToolkit_ROOT=$CUDA_ROOT", source)
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self.assertIn("-DCMAKE_CUDA_COMPILER=$CUDA_ROOT/bin/nvcc", source)
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self.assertIn("-DCMAKE_CUDA_ARCHITECTURES=$CUDA_ARCHS", source)
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self.assertIn("CUDA_CMAKE_ARGS=$(get_cuda_cmake_args", source)
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self.assertIn("GGML_CUDA=1", source)
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def test_gpu_build_failures_print_pip_log_tail_before_cpu_fallback(self) -> None:
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"""Backend failures should expose the real pip/CMake log."""
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source = _installer_source()
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self.assertIn("print_pip_log_tail()", source)
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self.assertIn("Vulkan build failed; checking for NVIDIA GPU to try CUDA", source)
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self.assertIn("CUDA build failed.", source)
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self.assertIn(
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"Continuing with CPU-only pywhispercpp; GPU acceleration is not active.",
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source,
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)
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def test_backend_verification_checks_gpu_libraries_and_cuda_linkage(self) -> None:
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"""Do not report GPU support unless native backend libraries exist."""
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source = _installer_source()
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self.assertIn("verify_pywhispercpp_backend_install()", source)
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self.assertIn("libggml-vulkan.so", source)
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self.assertIn("libggml-cuda.so", source)
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self.assertIn("libcuda.so.1", source)
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self.assertIn("libcuda-[^]]+\\.so", source)
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def test_patchelf_remediation_is_attempted_for_bundled_libcuda(self) -> None:
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"""Bundled libcuda should trigger patchelf relinking when available."""
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source = _installer_source()
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self.assertIn("patchelf", source)
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self.assertIn("--replace-needed", source)
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self.assertIn("readelf not found", source)
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def test_installer_includes_xsel_for_wayland_clipboard_fallback(self) -> None:
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"""Fresh installs should include xsel for ydotool's layout-safe paste path."""
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source = _installer_source()
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required_lines = [
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"local APT_PACKAGES_UBUNTU=",
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"local APT_PACKAGES_DEBIAN_BASE=",
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"local DNF_PACKAGES=",
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"local PACMAN_PACKAGES=",
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"local ZYPPER_PACKAGES=",
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"local EMERGE_PACKAGES=",
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"local APK_PACKAGES=",
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"local XBPS_PACKAGES=",
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"local EOPKG_PACKAGES=",
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]
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for name in required_lines:
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line = next(line for line in source.splitlines() if name in line)
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self.assertIn("xclip", line)
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self.assertIn("xsel", line)
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self.assertIn("wl-clipboard", line)
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if __name__ == "__main__":
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unittest.main()
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