# This file is licensed under the Apache License v2.0 with LLVM Exceptions. # See https://llvm.org/LICENSE.txt for license information. # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception """Rules for running lit tests.""" load("@bazel_skylib//lib:paths.bzl", "paths") def lit_test( name, srcs, args = None, data = None, **kwargs): """Runs a single test file with LLVM's lit tool. Args: name: string. the name of the generated test target. srcs: label list. The files on which to run lit. args: string list. Additional arguments to pass to lit. Note that `-v` and the 'srcs' paths are added automatically. data: label list. Additional data dependencies of the test. Note that 'srcs' targets are added automatically. **kwargs: additional keyword arguments. See https://llvm.org/docs/CommandGuide/lit.html for details on lit. """ args = args or [] data = data or [] native.py_test( name = name, srcs = [Label("//llvm:lit")], main = Label("//llvm:utils/lit/lit.py"), args = args + ["-v"] + ["$(execpath %s)" % src for src in srcs], data = data + srcs, legacy_create_init = False, **kwargs ) def package_path(label): """Returns the path to the package of 'label'. Args: label: label. The label to return the package path of. For example, package_path("@foo//bar:BUILD") returns 'external/foo/bar'. """ return paths.join(Label(label).workspace_root, Label(label).package)