1# 2# Copyright (C) 2016 Intel Corporation 3# 4# SPDX-License-Identifier: MIT 5# 6 7import os 8import subprocess 9 10from oeqa.core.case import OETestCase 11 12class OESDKTestCase(OETestCase): 13 def _run(self, cmd): 14 return subprocess.check_output(". %s > /dev/null; %s;" % \ 15 (self.tc.sdk_env, cmd), shell=True, executable="/bin/bash", 16 stderr=subprocess.STDOUT, universal_newlines=True) 17 18 def fetch(self, workdir, dl_dir, url, archive=None): 19 if not archive: 20 from urllib.parse import urlparse 21 archive = os.path.basename(urlparse(url).path) 22 23 if dl_dir: 24 tarball = os.path.join(dl_dir, archive) 25 if os.path.exists(tarball): 26 return tarball 27 28 tarball = os.path.join(workdir, archive) 29 subprocess.check_output(["wget", "-O", tarball, url], stderr=subprocess.STDOUT) 30 return tarball 31 32 def check_elf(self, path, target_os=None, target_arch=None): 33 """ 34 Verify that the ELF binary $path matches the specified target 35 OS/architecture, or if not specified the currently configured MACHINE's 36 OS/architecture. 37 """ 38 import oe.qa, oe.elf 39 40 if not target_os or not target_arch: 41 output = self._run("echo $OECORE_TARGET_OS:$OECORE_TARGET_ARCH") 42 target_os, target_arch = output.strip().split(":") 43 44 machine_data = oe.elf.machine_dict(None)[target_os][target_arch] 45 (machine, osabi, abiversion, endian, bits) = machine_data 46 47 elf = oe.qa.ELFFile(path) 48 elf.open() 49 50 self.assertEqual(machine, elf.machine(), 51 "Binary was %s but expected %s" % 52 (oe.qa.elf_machine_to_string(elf.machine()), oe.qa.elf_machine_to_string(machine))) 53 self.assertEqual(bits, elf.abiSize()) 54 self.assertEqual(endian, elf.isLittleEndian()) 55