wehub-resource-sync
44 lines
1.7 KiB
Python
44 lines
1.7 KiB
Python
# Copyright 2022 The TensorFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ==============================================================================
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"""Build macros for checking ABI compatibility."""
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load("@flatbuffers//:build_defs.bzl", "flatc_path")
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load("@rules_shell//shell:sh_test.bzl", "sh_test")
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def flatbuffer_schema_compat_test(name, ref_schema, schema):
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"""Generates a test for schema binary compatibility.
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Generates a test that the specified schema file is binary backwards
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compatible with a reference schema (e.g. a previous version of the
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schema).
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Note: currently this build macro requires that the schema be a single
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fully self-contained .fbs file; it does not yet support includes.
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"""
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native.genrule(
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name = name + "_gen",
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srcs = [ref_schema, schema],
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outs = [name + "_test.sh"],
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tools = [flatc_path],
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cmd = ("echo $(rootpath {}) --conform $(rootpath {}) $(rootpath {}) > $@"
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.format(flatc_path, ref_schema, schema)),
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)
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sh_test(
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name = name,
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srcs = [name + "_test.sh"],
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data = [flatc_path, ref_schema, schema],
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)
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