102 lines
4.4 KiB
Python
102 lines
4.4 KiB
Python
import atexit
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import queue
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import threading
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import subprocess
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import signal
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import re
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import sys
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import datetime
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import os
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import importlib.util
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msg_queue = queue.Queue(-1)
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proc = None
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class TestCase:
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def __init__(self, name, expected, prefix=r"\[INFO\] "):
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self.name = name
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self.expected = expected
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self.prefix = prefix
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def failure(msg):
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print("FAILURE: %s" %(msg))
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sys.exit(1)
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def test_failure(case, exp, expected_idx, found):
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failure("%s #%d, expected '%s', found '%s'" %(case.name, expected_idx + 1, exp, found))
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def test_pass(case, exp, expected_idx, found):
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print("PASS: %s #%d, expected '%s', found '%s'" %(case.name, expected_idx + 1, exp, found))
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def get_pre_archinit_cases():
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return [
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TestCase("Serial tests", [r"c", r"123"], ""),
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TestCase("Log info tests", [r"Test INFO level", r"Test INFO level with args a, 1", r"Test INFO function", r"Test INFO function with args a, 1"], "\[INFO\] "),
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TestCase("Log debug tests", [r"Test DEBUG level", r"Test DEBUG level with args a, 1", r"Test DEBUG function", r"Test DEBUG function with args a, 1"], "\[DEBUG\] "),
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TestCase("Log warning tests", [r"Test WARNING level", r"Test WARNING level with args a, 1", r"Test WARNING function", r"Test WARNING function with args a, 1"], "\[WARNING\] "),
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TestCase("Log error tests", [r"Test ERROR level", r"Test ERROR level with args a, 1", r"Test ERROR function", r"Test ERROR function with args a, 1"], "\[ERROR\] "),
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TestCase("Mem init", [r"Init mem", r"Done"]),
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TestCase("Arch init starts", [r"Init arch \w+"])
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]
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def get_post_archinit_cases():
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return [
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TestCase("Arch init finishes", [r"Arch init done"]),
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TestCase("Panic init", [r"Init panic", r"Done"]),
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TestCase("VGA init", [r"Init vga", r"Done"]),
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TestCase("VGA tests", [r"VGA: Tested max scan line", r"VGA: Tested cursor shape", r"VGA: Tested updating cursor"]),
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TestCase("TTY init", [r"Init tty", r"Done"]),
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TestCase("TTY tests", [r"TTY: Tested globals", r"TTY: Tested printing"]),
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TestCase("Init finishes", [r"Init done"]),
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TestCase("Panic tests", [r"Kernel panic: integer overflow", r"c[a-z\d]+: panic", r"c[a-z\d]+: panic.runtimeTests", r"c[a-z\d]+: kmain", r"c[a-z\d]+: start_higher_half"], "\[ERROR\] ")
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]
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def read_messages(proc):
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while True:
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line = proc.stdout.readline().decode("utf-8")
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msg_queue.put(line)
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def cleanup():
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global proc
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os.killpg(os.getpgid(proc.pid), signal.SIGTERM)
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if __name__ == "__main__":
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arch = sys.argv[1]
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zig_path = sys.argv[2]
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spec = importlib.util.spec_from_file_location("arch", "test/kernel/arch/" + arch + "/rt-test.py")
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arch_module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(arch_module)
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# The list of log statements to look for before arch init is called +
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# All log statements to look for, including the arch-specific ones +
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# The list of log statements to look for after arch init is called
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cases = get_pre_archinit_cases() + arch_module.get_test_cases(TestCase) + get_post_archinit_cases()
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if len(cases) > 0:
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proc = subprocess.Popen(zig_path + " build run -Drt-test=true", stdout=subprocess.PIPE, shell=True, preexec_fn=os.setsid)
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atexit.register(cleanup)
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case_idx = 0
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read_thread = threading.Thread(target=read_messages, args=(proc,))
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read_thread.daemon = True
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read_thread.start()
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# Go through the cases
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while case_idx < len(cases):
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case = cases[case_idx]
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expected_idx = 0
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# Go through the expected log messages
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while expected_idx < len(case.expected):
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e = case.prefix + case.expected[expected_idx]
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try:
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line = msg_queue.get(block=True, timeout=5)
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except queue.Empty:
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failure("Timed out waiting for '%s'" %(e))
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line = line.strip()
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pattern = re.compile(e)
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# Pass if the line matches the expected pattern, else fail
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if pattern.fullmatch(line):
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test_pass(case, e, expected_idx, line)
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else:
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test_failure(case, e, expected_idx, line)
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expected_idx += 1
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case_idx += 1
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sys.exit(0)
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