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99 lines
3.5 KiB
Python
Executable File
99 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Unit tests for OSACA Frontend
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"""
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import os
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import unittest
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from osaca.frontend import Frontend
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from osaca.parser import ParserAArch64, ParserX86ATT
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from osaca.semantics import ArchSemantics, KernelDG, MachineModel
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class TestFrontend(unittest.TestCase):
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MODULE_DATA_DIR = os.path.join(
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os.path.dirname(os.path.split(os.path.abspath(__file__))[0]), "osaca/data/"
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)
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@classmethod
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def setUpClass(self):
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# set up parser and kernels
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self.parser_x86 = ParserX86ATT()
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self.parser_AArch64 = ParserAArch64()
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with open(self._find_file("kernel_x86.s")) as f:
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code_x86 = f.read()
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with open(self._find_file("kernel_aarch64.s")) as f:
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code_AArch64 = f.read()
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self.kernel_x86 = self.parser_x86.parse_file(code_x86)
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self.kernel_AArch64 = self.parser_AArch64.parse_file(code_AArch64)
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# set up machine models
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self.machine_model_csx = MachineModel(
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path_to_yaml=os.path.join(self.MODULE_DATA_DIR, "csx.yml")
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)
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self.machine_model_tx2 = MachineModel(arch="tx2")
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self.semantics_csx = ArchSemantics(
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self.machine_model_csx,
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path_to_yaml=os.path.join(self.MODULE_DATA_DIR, "isa/x86.yml"),
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)
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self.semantics_tx2 = ArchSemantics(
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self.machine_model_tx2,
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path_to_yaml=os.path.join(self.MODULE_DATA_DIR, "isa/aarch64.yml"),
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)
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for i in range(len(self.kernel_x86)):
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self.semantics_csx.assign_src_dst(self.kernel_x86[i])
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self.semantics_csx.assign_tp_lt(self.kernel_x86[i])
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for i in range(len(self.kernel_AArch64)):
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self.semantics_tx2.assign_src_dst(self.kernel_AArch64[i])
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self.semantics_tx2.assign_tp_lt(self.kernel_AArch64[i])
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###########
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# Tests
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###########
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def test_frontend_creation(self):
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with self.assertRaises(ValueError):
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Frontend()
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with self.assertRaises(ValueError):
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Frontend(arch="csx", path_to_yaml=os.path.join(self.MODULE_DATA_DIR, "csx.yml"))
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with self.assertRaises(FileNotFoundError):
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Frontend(path_to_yaml=os.path.join(self.MODULE_DATA_DIR, "THE_MACHINE.yml"))
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with self.assertRaises(FileNotFoundError):
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Frontend(arch="THE_MACHINE")
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Frontend(arch="zen1")
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def test_frontend_x86(self):
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dg = KernelDG(self.kernel_x86, self.parser_x86, self.machine_model_csx, self.semantics_csx)
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fe = Frontend(path_to_yaml=os.path.join(self.MODULE_DATA_DIR, "csx.yml"))
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fe.throughput_analysis(self.kernel_x86, show_cmnts=False)
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fe.latency_analysis(dg.get_critical_path())
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# TODO compare output with checked string
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def test_frontend_AArch64(self):
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dg = KernelDG(
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self.kernel_AArch64,
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self.parser_AArch64,
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self.machine_model_tx2,
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self.semantics_tx2,
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)
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fe = Frontend(path_to_yaml=os.path.join(self.MODULE_DATA_DIR, "tx2.yml"))
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fe.full_analysis(self.kernel_AArch64, dg, verbose=True)
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# TODO compare output with checked string
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##################
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# Helper functions
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##################
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@staticmethod
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def _find_file(name):
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testdir = os.path.dirname(__file__)
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name = os.path.join(testdir, "test_files", name)
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assert os.path.exists(name)
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return name
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if __name__ == "__main__":
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suite = unittest.TestLoader().loadTestsFromTestCase(TestFrontend)
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unittest.TextTestRunner(verbosity=2).run(suite)
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