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# Copyright (c) 2021, Oracle and/or its affiliates.
# SPDX-License-Identifier: LGPL-2.1-or-later
from drgn import SymbolBinding, SymbolKind
from tests.linux_kernel import LinuxKernelTestCase, skip_unless_have_test_kmod
class TestSymbol(LinuxKernelTestCase):
def test_global_symbol(self):
symbol = self.prog.symbol("jiffies")
self.assertEqual(symbol.name, "jiffies")
self.assertEqual(symbol.binding, SymbolBinding.GLOBAL)
self.assertEqual(symbol.kind, SymbolKind.OBJECT)
@skip_unless_have_test_kmod
def test_module_function_symbol(self):
symbol = self.prog.symbol("drgn_test_function")
self.assertEqual(symbol.name, "drgn_test_function")
self.assertEqual(symbol.binding, SymbolBinding.GLOBAL)
self.assertEqual(symbol.kind, SymbolKind.FUNC)
symbol = self.prog.symbol(symbol.address)
self.assertEqual(symbol.name, "drgn_test_function")
self.assertEqual(symbol.binding, SymbolBinding.GLOBAL)
self.assertEqual(symbol.kind, SymbolKind.FUNC)
@skip_unless_have_test_kmod
def test_module_data_symbol(self):
symbol = self.prog.symbol("drgn_test_data")
self.assertEqual(symbol.name, "drgn_test_data")
self.assertEqual(symbol.binding, SymbolBinding.GLOBAL)
self.assertEqual(symbol.kind, SymbolKind.OBJECT)
symbol = self.prog.symbol(symbol.address)
self.assertEqual(symbol.name, "drgn_test_data")
self.assertEqual(symbol.binding, SymbolBinding.GLOBAL)
self.assertEqual(symbol.kind, SymbolKind.OBJECT)
@skip_unless_have_test_kmod
def test_module_rodata_symbol(self):
symbol = self.prog.symbol("drgn_test_rodata")
self.assertEqual(symbol.name, "drgn_test_rodata")
self.assertEqual(symbol.binding, SymbolBinding.GLOBAL)
self.assertEqual(symbol.kind, SymbolKind.OBJECT)
symbol = self.prog.symbol(symbol.address)
self.assertEqual(symbol.name, "drgn_test_rodata")
self.assertEqual(symbol.binding, SymbolBinding.GLOBAL)
self.assertEqual(symbol.kind, SymbolKind.OBJECT)
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