src/third_party/llvm-project/lldb/packages/Python/lldbsuite/test/arm/emulation/TestEmulations.py

"""
Test some ARM instruction emulation.
"""

from __future__ import print_function


import os
import time
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil


class ARMEmulationTestCase(TestBase):

    mydir = TestBase.compute_mydir(__file__)

    @no_debug_info_test
    def test_thumb_emulations(self):
        test_dir = os.path.join(self.getSourceDir(), "new-test-files")
        files = os.listdir(test_dir)
        thumb_files = list()
        for f in files:
            if '-thumb.dat' in f:
                thumb_files.append(f)

        for f in thumb_files:
            test_file = os.path.join(test_dir, f)
            self.run_a_single_test(test_file)

    @no_debug_info_test
    def test_arm_emulations(self):
        test_dir = os.path.join(self.getSourceDir(), "new-test-files")
        files = os.listdir(test_dir)
        arm_files = list()
        for f in files:
            if '-arm.dat' in f:
                arm_files.append(f)

        for f in arm_files:
            test_file = os.path.join(test_dir, f)
            self.run_a_single_test(test_file)

    def run_a_single_test(self, filename):
        insn = lldb.SBInstruction()
        stream = lldb.SBStream()
        success = insn.TestEmulation(stream, filename)
        output = stream.GetData()
        if self.TraceOn():
            print('\nRunning test ' + os.path.basename(filename))
            print(output)

        self.assertTrue(success, 'Emulation test succeeded.')