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# Copyright (c) 2025 Oracle and/or its affiliates
# SPDX-License-Identifier: LGPL-2.1-or-later
from tests.linux_kernel.crash_commands import CrashCommandTestCase
class TestWhatis(CrashCommandTestCase):
def test_struct_explicit(self):
cmd = self.run_crash_command("whatis 'struct list_head'")
self.assertIn("struct list_head {", cmd.stdout)
self.assertRegex(cmd.stdout, r"(?m)^SIZE: [0-9]+$")
def test_struct_implicit(self):
cmd = self.run_crash_command("whatis list_head")
self.assertIn("struct list_head {", cmd.stdout)
self.assertRegex(cmd.stdout, r"(?m)^SIZE: [0-9]+$")
def test_typedef(self):
cmd = self.run_crash_command("whatis atomic_t")
self.assertIn("atomic_t", cmd.stdout)
self.assertRegex(cmd.stdout, r"(?m)^SIZE: [0-9]+$")
def test_enum(self):
cmd = self.run_crash_command("whatis pid_type")
self.assertIn("enum pid_type", cmd.stdout)
self.assertRegex(cmd.stdout, r"(?m)^SIZE: [0-9]+$")
def test_function_symbol(self):
cmd = self.run_crash_command("whatis schedule")
self.assertRegex(cmd.stdout, r"(?m)\bschedule\s*\(.*\);")
def test_data_symbol(self):
cmd = self.run_crash_command("whatis init_task")
self.assertIn("init_task;", cmd.stdout)
self.assertIn("struct task_struct", cmd.stdout)
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