72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (C) 2022 The Android Open Source Project
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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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import unittest
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from io import StringIO
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from ninja_writer import Writer
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from ninja_syntax import Variable, Rule, BuildAction
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class TestWriter(unittest.TestCase):
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def test_simple_writer(self):
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with StringIO() as f:
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writer = Writer(f)
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writer.add_variable(Variable(name="cflags", value="-Wall"))
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writer.add_newline()
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cc = Rule(name="cc")
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cc.add_variable(name="command", value="gcc $cflags -c $in -o $out")
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writer.add_rule(cc)
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# Add the same rule twice.
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ld = Rule(name="ld", variables=(("command", "ld $ldflags -o $out $in"),))
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writer.add_rule(ld)
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ld2 = Rule("ld", (("command", "ld $ldflags -o $out $in"),))
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writer.add_rule(ld2)
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writer.add_newline()
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writer.add_phony("system", ("foo.o",))
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writer.add_phony("system", ["foo.o"])
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build_action = BuildAction(output="foo.o",
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rule="cc",
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inputs=["foo.c"])
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writer.add_build_action(build_action)
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writer.write()
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self.assertEqual(
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'''cflags = -Wall
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rule cc
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command = gcc $cflags -c $in -o $out
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rule ld
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command = ld $ldflags -o $out $in
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build system: phony foo.o
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build foo.o: cc foo.c
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''', f.getvalue())
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def test_comment(self):
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with StringIO() as f:
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writer = Writer(f)
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writer.add_comment("This is a comment in a ninja file")
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writer.write()
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self.assertEqual("# This is a comment in a ninja file\n",
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f.getvalue())
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if __name__ == "__main__":
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unittest.main()
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