Mercurial > lcfOS

comparison test/testemulation.py @ 375:19eacf4f7270

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Started on memory manager
author Windel Bouwman
date Sun, 23 Mar 2014 15:44:06 +0100
parents 68841f9ab96c
children 9667d78ba79e
comparison
equal deleted inserted replaced
374:72a3b646d543 375:19eacf4f7270
2 import os 2 import os
3 import sys 3 import sys
4 import subprocess 4 import subprocess
5 import socket 5 import socket
6 import time 6 import time
7 import shutil
7 8
8 from testzcc import ZccBaseTestCase 9 from testzcc import ZccBaseTestCase
9 10
10 # Store testdir for safe switch back to directory: 11 # Store testdir for safe switch back to directory:
11 testdir = os.path.dirname(os.path.abspath(__file__)) 12 testdir = os.path.dirname(os.path.abspath(__file__))
14 try: 15 try:
15 os.remove(fn) 16 os.remove(fn)
16 except OSError: 17 except OSError:
17 pass 18 pass
18 19
20 qemu_app = 'qemu-system-arm'
21
22 def has_qemu():
23 """ Determines if qemu is possible """
24 return bool(shutil.which(qemu_app))
25
26
19 def runQemu(kernel, machine='lm3s811evb'): 27 def runQemu(kernel, machine='lm3s811evb'):
20 """ Runs qemu on a given kernel file """ 28 """ Runs qemu on a given kernel file """
21 29
30 if not has_qemu():
31 return ''
22 tryrm('qemucontrol.sock') 32 tryrm('qemucontrol.sock')
23 tryrm('qemuserial.sock') 33 tryrm('qemuserial.sock')
24 34
25 # Listen to the control socket: 35 # Listen to the control socket:
26 qemu_control_serve = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) 36 qemu_control_serve = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
30 # Listen to the serial output: 40 # Listen to the serial output:
31 qemu_serial_serve = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) 41 qemu_serial_serve = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
32 qemu_serial_serve.bind('qemuserial.sock') 42 qemu_serial_serve.bind('qemuserial.sock')
33 qemu_serial_serve.listen(0) 43 qemu_serial_serve.listen(0)
34 44
35 args = ['qemu-system-arm', '-M', machine, '-m', '16M', 45 args = [qemu_app, '-M', machine, '-m', '16M',
36 '-nographic', 46 '-nographic',
37 '-kernel', kernel, 47 '-kernel', kernel,
38 '-monitor', 'unix:qemucontrol.sock', 48 '-monitor', 'unix:qemucontrol.sock',
39 '-serial', 'unix:qemuserial.sock', 49 '-serial', 'unix:qemuserial.sock',
40 '-S'] 50 '-S']
84 94
85 95
86 class EmulationTestCase(ZccBaseTestCase): 96 class EmulationTestCase(ZccBaseTestCase):
87 """ Tests the compiler driver """ 97 """ Tests the compiler driver """
88 def setUp(self): 98 def setUp(self):
89 if 'TESTEMU' not in os.environ: 99 if not has_qemu():
90 self.skipTest('Not running emulation tests') 100 self.skipTest('Not running Qemu test')
91 101
92 def testM3Bare(self): 102 def testM3Bare(self):
93 """ Build bare m3 binary and emulate it """ 103 """ Build bare m3 binary and emulate it """
94 recipe = os.path.join(testdir, 'm3_bare', 'recipe.yaml') 104 recipe = os.path.join(testdir, 'm3_bare', 'recipe.yaml')
95 self.buildRecipe(recipe) 105 self.buildRecipe(recipe)