34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
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import unittest
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from typing import Dict
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from mypyc.codegen.emit import Emitter, EmitterContext
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from mypyc.ir.ops import BasicBlock, Value, Register
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from mypyc.ir.rtypes import int_rprimitive
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from mypyc.namegen import NameGenerator
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class TestEmitter(unittest.TestCase):
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def setUp(self) -> None:
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self.n = Register(int_rprimitive, 'n')
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self.context = EmitterContext(NameGenerator([['mod']]))
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def test_label(self) -> None:
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emitter = Emitter(self.context, {})
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assert emitter.label(BasicBlock(4)) == 'CPyL4'
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def test_reg(self) -> None:
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names: Dict[Value, str] = {self.n: "n"}
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emitter = Emitter(self.context, names)
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assert emitter.reg(self.n) == 'cpy_r_n'
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def test_emit_line(self) -> None:
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emitter = Emitter(self.context, {})
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emitter.emit_line('line;')
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emitter.emit_line('a {')
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emitter.emit_line('f();')
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emitter.emit_line('}')
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assert emitter.fragments == ['line;\n',
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'a {\n',
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' f();\n',
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'}\n']
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