mirror of
https://github.com/norandom/OpenUltraSAST.git
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65 lines
2.5 KiB
Python
65 lines
2.5 KiB
Python
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"""contributor-scan 2.10: what a project declares it ships, read from its own build files."""
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from __future__ import annotations
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from pathlib import Path
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MAKEFILE_AM = """\
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check_PROGRAMS= pngtest pngvalid
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bin_PROGRAMS= pngfix
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lib_LTLIBRARIES=libpng@PNGLIB_MAJOR@@[email protected]
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libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES = png.c pngerror.c\\
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\tpngget.c png.h
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pngtest_SOURCES = contrib/libtests/pngtest.c
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pngvalid_SOURCES = contrib/libtests/pngvalid.c
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pngfix_SOURCES = contrib/tools/pngfix.c
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"""
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def test_only_installed_targets_count_as_shipped(tmp_path: Path) -> None:
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"""`check_PROGRAMS` declare their sources exactly as the library does, and are automake's own word for
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"not installed". Taking every `_SOURCES` would call libpng's whole test suite shipped code."""
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from openultrasast.model.shipped import declared_sources
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(tmp_path / "Makefile.am").write_text(MAKEFILE_AM)
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for name in ("png.c", "pngerror.c", "pngget.c", "png.h"):
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(tmp_path / name).touch()
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declared = declared_sources(tmp_path)
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assert declared is not None
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assert {"png.c", "pngerror.c", "pngget.c", "png.h"} <= declared, "the library, across a continuation"
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assert "contrib/tools/pngfix.c" in declared, "bin_PROGRAMS is installed"
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assert "contrib/libtests/pngtest.c" not in declared, "check_PROGRAMS is not"
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assert "contrib/libtests/pngvalid.c" not in declared
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def test_a_repository_with_no_readable_build_files_declares_nothing(tmp_path: Path) -> None:
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"""None, not an empty set: the difference between "declares nothing" and "declares no sources"."""
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from openultrasast.model.shipped import declared_sources
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(tmp_path / "app.py").write_text("x = 1\n")
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assert declared_sources(tmp_path) is None
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def test_cmake_targets_are_read_and_their_keywords_are_not_files(tmp_path: Path) -> None:
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from openultrasast.model.shipped import declared_sources
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(tmp_path / "CMakeLists.txt").write_text("add_library(png SHARED png.c png.h)\ntarget_sources(png PRIVATE extra.c)\n")
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declared = declared_sources(tmp_path)
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assert declared == frozenset({"png.c", "png.h", "extra.c"})
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def test_build_time_substitutions_are_skipped(tmp_path: Path) -> None:
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"""`$(wildcard ...)` and `@VERSION@` expand at build time; guessing at them would invent files."""
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from openultrasast.model.shipped import declared_sources
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(tmp_path / "CMakeLists.txt").write_text("add_library(x STATIC ${GENERATED}.c real.c @[email protected] *.c)\n")
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assert declared_sources(tmp_path) == frozenset({"real.c"})
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