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37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
# Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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# Exceptions. See /LICENSE for license information.
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# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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"""Rule for a lit test."""
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def lit_test(name, test_dir, data = None, **kwargs):
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"""Runs `lit` on test_dir.
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`lit` reference:
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https://llvm.org/docs/CommandGuide/lit.html
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To pass flags to `lit`, use `--test_arg`. For example:
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bazel test :lit_test --test_arg=-v
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bazel test :lit_test --test_arg=--filter=REGEXP
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Args:
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name: Name of the build rule.
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test_dir: The directory with the lit tests.
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data: An optional list of tools to provide to the tests. These will be
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aliased for execution.
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**kwargs: Any additional parameters for the generated py_test.
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"""
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if not data:
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data = []
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data += [
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"@llvm-project//llvm:lit",
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]
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native.py_test(
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name = name,
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srcs = ["//bazel/testing:lit_test.py"],
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main = "//bazel/testing:lit_test.py",
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data = data + native.glob([test_dir + "/**"]),
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args = [test_dir, "--"],
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**kwargs
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)
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