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28 lines
904 B
Python
28 lines
904 B
Python
from drivers.base_driver import BaseDriver
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class ParserDriver(BaseDriver):
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"""
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Compare the output of LKQL's `parse` program on the script in the `input`
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file to the expected output in the `output` text file. Tests pass iff the
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output is the same.
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Note that this compares the output of `parse` passing to it the
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`--hide-slocs` option.
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Test arguments:
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- rule: name of the grammar rule to pass to `parse`
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"""
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perf_supported = False
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flag_checking_supported = False
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def run(self) -> None:
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rule = self.test_env["rule"]
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# Run the `parse` program.
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# The `f` option is used to specify a file name, instead of passing
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# the text to parse as a command-line argument.
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# The `r` option is used to choose a starting rule for the parser.
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self.check_run(["lkql_parse", "-f", "input", "-r", rule, "--hide-slocs"])
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