xref: /OK3568_Linux_fs/yocto/poky/meta/lib/oeqa/runtime/cases/parselogs.py (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun#
2*4882a593Smuzhiyun# SPDX-License-Identifier: MIT
3*4882a593Smuzhiyun#
4*4882a593Smuzhiyun
5*4882a593Smuzhiyunimport os
6*4882a593Smuzhiyun
7*4882a593Smuzhiyunfrom subprocess import check_output
8*4882a593Smuzhiyunfrom shutil import rmtree
9*4882a593Smuzhiyunfrom oeqa.runtime.case import OERuntimeTestCase
10*4882a593Smuzhiyunfrom oeqa.core.decorator.depends import OETestDepends
11*4882a593Smuzhiyunfrom oeqa.core.decorator.data import skipIfDataVar
12*4882a593Smuzhiyunfrom oeqa.runtime.decorator.package import OEHasPackage
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun#in the future these lists could be moved outside of module
15*4882a593Smuzhiyunerrors = ["error", "cannot", "can\'t", "failed"]
16*4882a593Smuzhiyun
17*4882a593Smuzhiyuncommon_errors = [
18*4882a593Smuzhiyun    "(WW) warning, (EE) error, (NI) not implemented, (??) unknown.",
19*4882a593Smuzhiyun    "dma timeout",
20*4882a593Smuzhiyun    "can\'t add hid device:",
21*4882a593Smuzhiyun    "usbhid: probe of ",
22*4882a593Smuzhiyun    "_OSC failed (AE_ERROR)",
23*4882a593Smuzhiyun    "_OSC failed (AE_SUPPORT)",
24*4882a593Smuzhiyun    "AE_ALREADY_EXISTS",
25*4882a593Smuzhiyun    "ACPI _OSC request failed (AE_SUPPORT)",
26*4882a593Smuzhiyun    "can\'t disable ASPM",
27*4882a593Smuzhiyun    "Failed to load module \"vesa\"",
28*4882a593Smuzhiyun    "Failed to load module vesa",
29*4882a593Smuzhiyun    "Failed to load module \"modesetting\"",
30*4882a593Smuzhiyun    "Failed to load module modesetting",
31*4882a593Smuzhiyun    "Failed to load module \"glx\"",
32*4882a593Smuzhiyun    "Failed to load module \"fbdev\"",
33*4882a593Smuzhiyun    "Failed to load module fbdev",
34*4882a593Smuzhiyun    "Failed to load module glx",
35*4882a593Smuzhiyun    "[drm] Cannot find any crtc or sizes",
36*4882a593Smuzhiyun    "_OSC failed (AE_NOT_FOUND); disabling ASPM",
37*4882a593Smuzhiyun    "Open ACPI failed (/var/run/acpid.socket) (No such file or directory)",
38*4882a593Smuzhiyun    "NX (Execute Disable) protection cannot be enabled: non-PAE kernel!",
39*4882a593Smuzhiyun    "hd.: possibly failed opcode",
40*4882a593Smuzhiyun    'NETLINK INITIALIZATION FAILED',
41*4882a593Smuzhiyun    'kernel: Cannot find map file',
42*4882a593Smuzhiyun    'omap_hwmod: debugss: _wait_target_disable failed',
43*4882a593Smuzhiyun    'VGA arbiter: cannot open kernel arbiter, no multi-card support',
44*4882a593Smuzhiyun    'Failed to find URL:http://ipv4.connman.net/online/status.html',
45*4882a593Smuzhiyun    'Online check failed for',
46*4882a593Smuzhiyun    'netlink init failed',
47*4882a593Smuzhiyun    'Fast TSC calibration',
48*4882a593Smuzhiyun    "BAR 0-9",
49*4882a593Smuzhiyun    "Failed to load module \"ati\"",
50*4882a593Smuzhiyun    "controller can't do DEVSLP, turning off",
51*4882a593Smuzhiyun    "stmmac_dvr_probe: warning: cannot get CSR clock",
52*4882a593Smuzhiyun    "error: couldn\'t mount because of unsupported optional features",
53*4882a593Smuzhiyun    "GPT: Use GNU Parted to correct GPT errors",
54*4882a593Smuzhiyun    "Cannot set xattr user.Librepo.DownloadInProgress",
55*4882a593Smuzhiyun    "Failed to read /var/lib/nfs/statd/state: Success",
56*4882a593Smuzhiyun    "error retry time-out =",
57*4882a593Smuzhiyun    "logind: cannot setup systemd-logind helper (-61), using legacy fallback",
58*4882a593Smuzhiyun    "Failed to rename network interface",
59*4882a593Smuzhiyun    "Failed to process device, ignoring: Device or resource busy",
60*4882a593Smuzhiyun    "Cannot find a map file",
61*4882a593Smuzhiyun    "[rdrand]: Initialization Failed",
62*4882a593Smuzhiyun    "[rndr  ]: Initialization Failed",
63*4882a593Smuzhiyun    "[pulseaudio] authkey.c: Failed to open cookie file",
64*4882a593Smuzhiyun    "[pulseaudio] authkey.c: Failed to load authentication key",
65*4882a593Smuzhiyun    "was skipped because of a failed condition check",
66*4882a593Smuzhiyun    "was skipped because all trigger condition checks failed",
67*4882a593Smuzhiyun    "xf86OpenConsole: Switching VT failed",
68*4882a593Smuzhiyun    ]
69*4882a593Smuzhiyun
70*4882a593Smuzhiyunvideo_related = [
71*4882a593Smuzhiyun]
72*4882a593Smuzhiyun
73*4882a593Smuzhiyunx86_common = [
74*4882a593Smuzhiyun    '[drm:psb_do_init] *ERROR* Debug is',
75*4882a593Smuzhiyun    'wrong ELF class',
76*4882a593Smuzhiyun    'Could not enable PowerButton event',
77*4882a593Smuzhiyun    'probe of LNXPWRBN:00 failed with error -22',
78*4882a593Smuzhiyun    'pmd_set_huge: Cannot satisfy',
79*4882a593Smuzhiyun    'failed to setup card detect gpio',
80*4882a593Smuzhiyun    'amd_nb: Cannot enumerate AMD northbridges',
81*4882a593Smuzhiyun    'failed to retrieve link info, disabling eDP',
82*4882a593Smuzhiyun    'Direct firmware load for iwlwifi',
83*4882a593Smuzhiyun    'Direct firmware load for regulatory.db',
84*4882a593Smuzhiyun    'failed to load regulatory.db',
85*4882a593Smuzhiyun] + common_errors
86*4882a593Smuzhiyun
87*4882a593Smuzhiyunqemux86_common = [
88*4882a593Smuzhiyun    'wrong ELF class',
89*4882a593Smuzhiyun    "fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.",
90*4882a593Smuzhiyun    "can't claim BAR ",
91*4882a593Smuzhiyun    'amd_nb: Cannot enumerate AMD northbridges',
92*4882a593Smuzhiyun    'tsc: HPET/PMTIMER calibration failed',
93*4882a593Smuzhiyun    "modeset(0): Failed to initialize the DRI2 extension",
94*4882a593Smuzhiyun    "glamor initialization failed",
95*4882a593Smuzhiyun    "blk_update_request: I/O error, dev fd0, sector 0 op 0x0:(READ)",
96*4882a593Smuzhiyun    "floppy: error",
97*4882a593Smuzhiyun    'failed to IDENTIFY (I/O error, err_mask=0x4)',
98*4882a593Smuzhiyun] + common_errors
99*4882a593Smuzhiyun
100*4882a593Smuzhiyunignore_errors = {
101*4882a593Smuzhiyun    'default' : common_errors,
102*4882a593Smuzhiyun    'qemux86' : [
103*4882a593Smuzhiyun        'Failed to access perfctr msr (MSR',
104*4882a593Smuzhiyun        'pci 0000:00:00.0: [Firmware Bug]: reg 0x..: invalid BAR (can\'t size)',
105*4882a593Smuzhiyun        ] + qemux86_common,
106*4882a593Smuzhiyun    'qemux86-64' : qemux86_common,
107*4882a593Smuzhiyun    'qemumips' : [
108*4882a593Smuzhiyun        'Failed to load module "glx"',
109*4882a593Smuzhiyun        'pci 0000:00:00.0: [Firmware Bug]: reg 0x..: invalid BAR (can\'t size)',
110*4882a593Smuzhiyun        'cacheinfo: Failed to find cpu0 device node',
111*4882a593Smuzhiyun        ] + common_errors,
112*4882a593Smuzhiyun    'qemumips64' : [
113*4882a593Smuzhiyun        'pci 0000:00:00.0: [Firmware Bug]: reg 0x..: invalid BAR (can\'t size)',
114*4882a593Smuzhiyun        'cacheinfo: Failed to find cpu0 device node',
115*4882a593Smuzhiyun         ] + common_errors,
116*4882a593Smuzhiyun    'qemuppc' : [
117*4882a593Smuzhiyun        'PCI 0000:00 Cannot reserve Legacy IO [io  0x0000-0x0fff]',
118*4882a593Smuzhiyun        'host side 80-wire cable detection failed, limiting max speed',
119*4882a593Smuzhiyun        'mode "640x480" test failed',
120*4882a593Smuzhiyun        'Failed to load module "glx"',
121*4882a593Smuzhiyun        'can\'t handle BAR above 4GB',
122*4882a593Smuzhiyun        'Cannot reserve Legacy IO',
123*4882a593Smuzhiyun        ] + common_errors,
124*4882a593Smuzhiyun    'qemuppc64' : [
125*4882a593Smuzhiyun        'vio vio: uevent: failed to send synthetic uevent',
126*4882a593Smuzhiyun        'synth uevent: /devices/vio: failed to send uevent',
127*4882a593Smuzhiyun        'PCI 0000:00 Cannot reserve Legacy IO [io  0x10000-0x10fff]',
128*4882a593Smuzhiyun        ] + common_errors,
129*4882a593Smuzhiyun    'qemuarmv5' : [
130*4882a593Smuzhiyun        'mmci-pl18x: probe of fpga:05 failed with error -22',
131*4882a593Smuzhiyun        'mmci-pl18x: probe of fpga:0b failed with error -22',
132*4882a593Smuzhiyun        'Failed to load module "glx"',
133*4882a593Smuzhiyun        'OF: amba_device_add() failed (-19) for /amba/smc@10100000',
134*4882a593Smuzhiyun        'OF: amba_device_add() failed (-19) for /amba/mpmc@10110000',
135*4882a593Smuzhiyun        'OF: amba_device_add() failed (-19) for /amba/sctl@101e0000',
136*4882a593Smuzhiyun        'OF: amba_device_add() failed (-19) for /amba/watchdog@101e1000',
137*4882a593Smuzhiyun        'OF: amba_device_add() failed (-19) for /amba/sci@101f0000',
138*4882a593Smuzhiyun        'OF: amba_device_add() failed (-19) for /amba/spi@101f4000',
139*4882a593Smuzhiyun        'OF: amba_device_add() failed (-19) for /amba/ssp@101f4000',
140*4882a593Smuzhiyun        'OF: amba_device_add() failed (-19) for /amba/fpga/sci@a000',
141*4882a593Smuzhiyun        'Failed to initialize \'/amba/timer@101e3000\': -22',
142*4882a593Smuzhiyun        'jitterentropy: Initialization failed with host not compliant with requirements: 2',
143*4882a593Smuzhiyun        'clcd-pl11x: probe of 10120000.display failed with error -2',
144*4882a593Smuzhiyun        'arm-charlcd 10008000.lcd: error -ENXIO: IRQ index 0 not found'
145*4882a593Smuzhiyun        ] + common_errors,
146*4882a593Smuzhiyun    'qemuarm64' : [
147*4882a593Smuzhiyun        'Fatal server error:',
148*4882a593Smuzhiyun        '(EE) Server terminated with error (1). Closing log file.',
149*4882a593Smuzhiyun        'dmi: Firmware registration failed.',
150*4882a593Smuzhiyun        'irq: type mismatch, failed to map hwirq-27 for /intc',
151*4882a593Smuzhiyun        'logind: failed to get session seat',
152*4882a593Smuzhiyun        ] + common_errors,
153*4882a593Smuzhiyun    'intel-core2-32' : [
154*4882a593Smuzhiyun        'ACPI: No _BQC method, cannot determine initial brightness',
155*4882a593Smuzhiyun        '[Firmware Bug]: ACPI: No _BQC method, cannot determine initial brightness',
156*4882a593Smuzhiyun        '(EE) Failed to load module "psb"',
157*4882a593Smuzhiyun        '(EE) Failed to load module psb',
158*4882a593Smuzhiyun        '(EE) Failed to load module "psbdrv"',
159*4882a593Smuzhiyun        '(EE) Failed to load module psbdrv',
160*4882a593Smuzhiyun        '(EE) open /dev/fb0: No such file or directory',
161*4882a593Smuzhiyun        '(EE) AIGLX: reverting to software rendering',
162*4882a593Smuzhiyun        'dmi: Firmware registration failed.',
163*4882a593Smuzhiyun        'ioremap error for 0x78',
164*4882a593Smuzhiyun        ] + x86_common,
165*4882a593Smuzhiyun    'intel-corei7-64' : [
166*4882a593Smuzhiyun        'can\'t set Max Payload Size to 256',
167*4882a593Smuzhiyun        'intel_punit_ipc: can\'t request region for resource',
168*4882a593Smuzhiyun        '[drm] parse error at position 4 in video mode \'efifb\'',
169*4882a593Smuzhiyun        'ACPI Error: Could not enable RealTimeClock event',
170*4882a593Smuzhiyun        'ACPI Warning: Could not enable fixed event - RealTimeClock',
171*4882a593Smuzhiyun        'hci_intel INT33E1:00: Unable to retrieve gpio',
172*4882a593Smuzhiyun        'hci_intel: probe of INT33E1:00 failed',
173*4882a593Smuzhiyun        'can\'t derive routing for PCI INT A',
174*4882a593Smuzhiyun        'failed to read out thermal zone',
175*4882a593Smuzhiyun        'Bluetooth: hci0: Setting Intel event mask failed',
176*4882a593Smuzhiyun        'ttyS2 - failed to request DMA',
177*4882a593Smuzhiyun        'Bluetooth: hci0: Failed to send firmware data (-38)',
178*4882a593Smuzhiyun        'atkbd serio0: Failed to enable keyboard on isa0060/serio0',
179*4882a593Smuzhiyun        ] + x86_common,
180*4882a593Smuzhiyun    'genericx86' : x86_common,
181*4882a593Smuzhiyun    'genericx86-64' : [
182*4882a593Smuzhiyun        'Direct firmware load for i915',
183*4882a593Smuzhiyun        'Failed to load firmware i915',
184*4882a593Smuzhiyun        'Failed to fetch GuC',
185*4882a593Smuzhiyun        'Failed to initialize GuC',
186*4882a593Smuzhiyun        'Failed to load DMC firmware',
187*4882a593Smuzhiyun        'The driver is built-in, so to load the firmware you need to',
188*4882a593Smuzhiyun        ] + x86_common,
189*4882a593Smuzhiyun    'edgerouter' : [
190*4882a593Smuzhiyun        'not creating \'/sys/firmware/fdt\'',
191*4882a593Smuzhiyun        'Failed to find cpu0 device node',
192*4882a593Smuzhiyun        'Fatal server error:',
193*4882a593Smuzhiyun        'Server terminated with error',
194*4882a593Smuzhiyun        ] + common_errors,
195*4882a593Smuzhiyun    'beaglebone-yocto' : [
196*4882a593Smuzhiyun        'Direct firmware load for regulatory.db',
197*4882a593Smuzhiyun        'failed to load regulatory.db',
198*4882a593Smuzhiyun        'l4_wkup_cm',
199*4882a593Smuzhiyun        'Failed to load module "glx"',
200*4882a593Smuzhiyun        'Failed to make EGL context current',
201*4882a593Smuzhiyun        'glamor initialization failed',
202*4882a593Smuzhiyun        ] + common_errors,
203*4882a593Smuzhiyun}
204*4882a593Smuzhiyun
205*4882a593Smuzhiyunlog_locations = ["/var/log/","/var/log/dmesg", "/tmp/dmesg_output.log"]
206*4882a593Smuzhiyun
207*4882a593Smuzhiyunclass ParseLogsTest(OERuntimeTestCase):
208*4882a593Smuzhiyun
209*4882a593Smuzhiyun    @classmethod
210*4882a593Smuzhiyun    def setUpClass(cls):
211*4882a593Smuzhiyun        cls.errors = errors
212*4882a593Smuzhiyun
213*4882a593Smuzhiyun        # When systemd is enabled we need to notice errors on
214*4882a593Smuzhiyun        # circular dependencies in units.
215*4882a593Smuzhiyun        if 'systemd' in cls.td.get('DISTRO_FEATURES', ''):
216*4882a593Smuzhiyun            cls.errors.extend([
217*4882a593Smuzhiyun                'Found ordering cycle on',
218*4882a593Smuzhiyun                'Breaking ordering cycle by deleting job',
219*4882a593Smuzhiyun                'deleted to break ordering cycle',
220*4882a593Smuzhiyun                'Ordering cycle found, skipping',
221*4882a593Smuzhiyun                ])
222*4882a593Smuzhiyun
223*4882a593Smuzhiyun        cls.ignore_errors = ignore_errors
224*4882a593Smuzhiyun        cls.log_locations = log_locations
225*4882a593Smuzhiyun        cls.msg = ''
226*4882a593Smuzhiyun        is_lsb, _ = cls.tc.target.run("which LSB_Test.sh")
227*4882a593Smuzhiyun        if is_lsb == 0:
228*4882a593Smuzhiyun            for machine in cls.ignore_errors:
229*4882a593Smuzhiyun                cls.ignore_errors[machine] = cls.ignore_errors[machine] \
230*4882a593Smuzhiyun                                             + video_related
231*4882a593Smuzhiyun
232*4882a593Smuzhiyun    def getMachine(self):
233*4882a593Smuzhiyun        return self.td.get('MACHINE', '')
234*4882a593Smuzhiyun
235*4882a593Smuzhiyun    def getWorkdir(self):
236*4882a593Smuzhiyun        return self.td.get('WORKDIR', '')
237*4882a593Smuzhiyun
238*4882a593Smuzhiyun    # Get some information on the CPU of the machine to display at the
239*4882a593Smuzhiyun    # beginning of the output. This info might be useful in some cases.
240*4882a593Smuzhiyun    def getHardwareInfo(self):
241*4882a593Smuzhiyun        hwi = ""
242*4882a593Smuzhiyun        cmd = ('cat /proc/cpuinfo | grep "model name" | head -n1 | '
243*4882a593Smuzhiyun               " awk 'BEGIN{FS=\":\"}{print $2}'")
244*4882a593Smuzhiyun        _, cpu_name = self.target.run(cmd)
245*4882a593Smuzhiyun
246*4882a593Smuzhiyun        cmd = ('cat /proc/cpuinfo | grep "cpu cores" | head -n1 | '
247*4882a593Smuzhiyun               "awk {'print $4'}")
248*4882a593Smuzhiyun        _, cpu_physical_cores = self.target.run(cmd)
249*4882a593Smuzhiyun
250*4882a593Smuzhiyun        cmd = 'cat /proc/cpuinfo | grep "processor" | wc -l'
251*4882a593Smuzhiyun        _, cpu_logical_cores = self.target.run(cmd)
252*4882a593Smuzhiyun
253*4882a593Smuzhiyun        _, cpu_arch = self.target.run('uname -m')
254*4882a593Smuzhiyun
255*4882a593Smuzhiyun        hwi += 'Machine information: \n'
256*4882a593Smuzhiyun        hwi += '*******************************\n'
257*4882a593Smuzhiyun        hwi += 'Machine name: ' + self.getMachine() + '\n'
258*4882a593Smuzhiyun        hwi += 'CPU: ' + str(cpu_name) + '\n'
259*4882a593Smuzhiyun        hwi += 'Arch: ' + str(cpu_arch)+ '\n'
260*4882a593Smuzhiyun        hwi += 'Physical cores: ' + str(cpu_physical_cores) + '\n'
261*4882a593Smuzhiyun        hwi += 'Logical cores: ' + str(cpu_logical_cores) + '\n'
262*4882a593Smuzhiyun        hwi += '*******************************\n'
263*4882a593Smuzhiyun
264*4882a593Smuzhiyun        return hwi
265*4882a593Smuzhiyun
266*4882a593Smuzhiyun    # Go through the log locations provided and if it's a folder
267*4882a593Smuzhiyun    # create a list with all the .log files in it, if it's a file
268*4882a593Smuzhiyun    # just add it to that list.
269*4882a593Smuzhiyun    def getLogList(self, log_locations):
270*4882a593Smuzhiyun        logs = []
271*4882a593Smuzhiyun        for location in log_locations:
272*4882a593Smuzhiyun            status, _ = self.target.run('test -f ' + str(location))
273*4882a593Smuzhiyun            if status == 0:
274*4882a593Smuzhiyun                logs.append(str(location))
275*4882a593Smuzhiyun            else:
276*4882a593Smuzhiyun                status, _ = self.target.run('test -d ' + str(location))
277*4882a593Smuzhiyun                if status == 0:
278*4882a593Smuzhiyun                    cmd = 'find ' + str(location) + '/*.log -maxdepth 1 -type f'
279*4882a593Smuzhiyun                    status, output = self.target.run(cmd)
280*4882a593Smuzhiyun                    if status == 0:
281*4882a593Smuzhiyun                        output = output.splitlines()
282*4882a593Smuzhiyun                        for logfile in output:
283*4882a593Smuzhiyun                            logs.append(os.path.join(location, str(logfile)))
284*4882a593Smuzhiyun        return logs
285*4882a593Smuzhiyun
286*4882a593Smuzhiyun    # Copy the log files to be parsed locally
287*4882a593Smuzhiyun    def transfer_logs(self, log_list):
288*4882a593Smuzhiyun        workdir = self.getWorkdir()
289*4882a593Smuzhiyun        self.target_logs = workdir + '/' + 'target_logs'
290*4882a593Smuzhiyun        target_logs = self.target_logs
291*4882a593Smuzhiyun        if os.path.exists(target_logs):
292*4882a593Smuzhiyun            rmtree(self.target_logs)
293*4882a593Smuzhiyun        os.makedirs(target_logs)
294*4882a593Smuzhiyun        for f in log_list:
295*4882a593Smuzhiyun            self.target.copyFrom(str(f), target_logs)
296*4882a593Smuzhiyun
297*4882a593Smuzhiyun    # Get the local list of logs
298*4882a593Smuzhiyun    def get_local_log_list(self, log_locations):
299*4882a593Smuzhiyun        self.transfer_logs(self.getLogList(log_locations))
300*4882a593Smuzhiyun        list_dir = os.listdir(self.target_logs)
301*4882a593Smuzhiyun        dir_files = [os.path.join(self.target_logs, f) for f in list_dir]
302*4882a593Smuzhiyun        logs = [f for f in dir_files if os.path.isfile(f)]
303*4882a593Smuzhiyun        return logs
304*4882a593Smuzhiyun
305*4882a593Smuzhiyun    # Build the grep command to be used with filters and exclusions
306*4882a593Smuzhiyun    def build_grepcmd(self, errors, ignore_errors, log):
307*4882a593Smuzhiyun        grepcmd = 'grep '
308*4882a593Smuzhiyun        grepcmd += '-Ei "'
309*4882a593Smuzhiyun        for error in errors:
310*4882a593Smuzhiyun            grepcmd += r'\<' + error + r'\>' + '|'
311*4882a593Smuzhiyun        grepcmd = grepcmd[:-1]
312*4882a593Smuzhiyun        grepcmd += '" ' + str(log) + " | grep -Eiv \'"
313*4882a593Smuzhiyun
314*4882a593Smuzhiyun        try:
315*4882a593Smuzhiyun            errorlist = ignore_errors[self.getMachine()]
316*4882a593Smuzhiyun        except KeyError:
317*4882a593Smuzhiyun            self.msg += 'No ignore list found for this machine, using default\n'
318*4882a593Smuzhiyun            errorlist = ignore_errors['default']
319*4882a593Smuzhiyun
320*4882a593Smuzhiyun        for ignore_error in errorlist:
321*4882a593Smuzhiyun            ignore_error = ignore_error.replace('(', r'\(')
322*4882a593Smuzhiyun            ignore_error = ignore_error.replace(')', r'\)')
323*4882a593Smuzhiyun            ignore_error = ignore_error.replace("'", '.')
324*4882a593Smuzhiyun            ignore_error = ignore_error.replace('?', r'\?')
325*4882a593Smuzhiyun            ignore_error = ignore_error.replace('[', r'\[')
326*4882a593Smuzhiyun            ignore_error = ignore_error.replace(']', r'\]')
327*4882a593Smuzhiyun            ignore_error = ignore_error.replace('*', r'\*')
328*4882a593Smuzhiyun            ignore_error = ignore_error.replace('0-9', '[0-9]')
329*4882a593Smuzhiyun            grepcmd += ignore_error + '|'
330*4882a593Smuzhiyun        grepcmd = grepcmd[:-1]
331*4882a593Smuzhiyun        grepcmd += "\'"
332*4882a593Smuzhiyun
333*4882a593Smuzhiyun        return grepcmd
334*4882a593Smuzhiyun
335*4882a593Smuzhiyun    # Grep only the errors so that their context could be collected.
336*4882a593Smuzhiyun    # Default context is 10 lines before and after the error itself
337*4882a593Smuzhiyun    def parse_logs(self, errors, ignore_errors, logs,
338*4882a593Smuzhiyun                   lines_before = 10, lines_after = 10):
339*4882a593Smuzhiyun        results = {}
340*4882a593Smuzhiyun        rez = []
341*4882a593Smuzhiyun        grep_output = ''
342*4882a593Smuzhiyun
343*4882a593Smuzhiyun        for log in logs:
344*4882a593Smuzhiyun            result = None
345*4882a593Smuzhiyun            thegrep = self.build_grepcmd(errors, ignore_errors, log)
346*4882a593Smuzhiyun
347*4882a593Smuzhiyun            try:
348*4882a593Smuzhiyun                result = check_output(thegrep, shell=True).decode('utf-8')
349*4882a593Smuzhiyun            except:
350*4882a593Smuzhiyun                pass
351*4882a593Smuzhiyun
352*4882a593Smuzhiyun            if result is not None:
353*4882a593Smuzhiyun                results[log] = {}
354*4882a593Smuzhiyun                rez = result.splitlines()
355*4882a593Smuzhiyun
356*4882a593Smuzhiyun                for xrez in rez:
357*4882a593Smuzhiyun                    try:
358*4882a593Smuzhiyun                        cmd = ['grep', '-F', xrez, '-B', str(lines_before)]
359*4882a593Smuzhiyun                        cmd += ['-A', str(lines_after), log]
360*4882a593Smuzhiyun                        grep_output = check_output(cmd).decode('utf-8')
361*4882a593Smuzhiyun                    except:
362*4882a593Smuzhiyun                        pass
363*4882a593Smuzhiyun                    results[log][xrez]=grep_output
364*4882a593Smuzhiyun
365*4882a593Smuzhiyun        return results
366*4882a593Smuzhiyun
367*4882a593Smuzhiyun    # Get the output of dmesg and write it in a file.
368*4882a593Smuzhiyun    # This file is added to log_locations.
369*4882a593Smuzhiyun    def write_dmesg(self):
370*4882a593Smuzhiyun        (status, dmesg) = self.target.run('dmesg > /tmp/dmesg_output.log')
371*4882a593Smuzhiyun
372*4882a593Smuzhiyun    @OETestDepends(['ssh.SSHTest.test_ssh'])
373*4882a593Smuzhiyun    def test_parselogs(self):
374*4882a593Smuzhiyun        self.write_dmesg()
375*4882a593Smuzhiyun        log_list = self.get_local_log_list(self.log_locations)
376*4882a593Smuzhiyun        result = self.parse_logs(self.errors, self.ignore_errors, log_list)
377*4882a593Smuzhiyun        print(self.getHardwareInfo())
378*4882a593Smuzhiyun        errcount = 0
379*4882a593Smuzhiyun        for log in result:
380*4882a593Smuzhiyun            self.msg += 'Log: ' + log + '\n'
381*4882a593Smuzhiyun            self.msg += '-----------------------\n'
382*4882a593Smuzhiyun            for error in result[log]:
383*4882a593Smuzhiyun                errcount += 1
384*4882a593Smuzhiyun                self.msg += 'Central error: ' + str(error) + '\n'
385*4882a593Smuzhiyun                self.msg +=  '***********************\n'
386*4882a593Smuzhiyun                self.msg +=  result[str(log)][str(error)] + '\n'
387*4882a593Smuzhiyun                self.msg +=  '***********************\n'
388*4882a593Smuzhiyun        self.msg += '%s errors found in logs.' % errcount
389*4882a593Smuzhiyun        self.assertEqual(errcount, 0, msg=self.msg)
390