diff options
Diffstat (limited to 'src/osmo_gsm_tester/obj/enb_srs.py')
| -rw-r--r-- | src/osmo_gsm_tester/obj/enb_srs.py | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/osmo_gsm_tester/obj/enb_srs.py b/src/osmo_gsm_tester/obj/enb_srs.py index 69aa095..93272c4 100644 --- a/src/osmo_gsm_tester/obj/enb_srs.py +++ b/src/osmo_gsm_tester/obj/enb_srs.py @@ -37,6 +37,7 @@ def on_register_schemas(): schema.register_resource_schema('enb', resource_schema) config_schema = { + 'enable_malloc_interceptor': schema.BOOL_STR, 'enable_pcap': schema.BOOL_STR, 'enable_tracing': schema.BOOL_STR, 'enable_ul_qam64': schema.BOOL_STR, @@ -60,6 +61,7 @@ class srsENB(enb.eNodeB, srslte_common): S1AP_PCAPFILE = 'srsenb_s1ap.pcap' TRACINGFILE = 'srsenb_tracing.log' METRICSFILE = 'srsenb_metrics.csv' + INTERCEPTORFILE = 'srsenb_minterceptor.log' def __init__(self, testenv, conf): super().__init__(testenv, conf, srsENB.BINFILE) @@ -72,6 +74,7 @@ class srsENB(enb.eNodeB, srslte_common): self.config_rr_file = None self.config_drb_file = None self.tracing_file = None + self.interceptor_file = None self.log_file = None self.pcap_file = None self.s1ap_pcap_file = None @@ -87,9 +90,11 @@ class srsENB(enb.eNodeB, srslte_common): self.remote_s1ap_pcap_file = None self.remote_tracing_file = None self.remote_metrics_file = None + self.remote_interceptor_file = None self.enable_pcap = False self.enable_ul_qam64 = False self.enable_tracing = False + self.enable_malloc_interceptor = False self.metrics_file = None self.have_metrics_file = False self.stop_sleep_time = 6 # We require at most 5s to stop @@ -134,6 +139,12 @@ class srsENB(enb.eNodeB, srslte_common): except Exception as e: self.log(repr(e)) + if self.enable_malloc_interceptor: + try: + self.rem_host.scpfrom('scp-back-interceptor', self.remote_interceptor_file, self.interceptor_file) + except Exception as e: + self.log(repr(e)) + # Collect KPIs for each TC self.testenv.test().set_kpis(self.get_kpi_tree()) # Clean up for parent class: @@ -244,10 +255,23 @@ class srsENB(enb.eNodeB, srslte_common): def start_remotely(self): remote_env = { 'LD_LIBRARY_PATH': self.remote_inst.child('lib') } + # Add the malloc interceptor env variable when it's required. + if self.enable_malloc_interceptor: + path = self._run_node.lib_path_malloc_interceptor() + if not path: + raise log.Error('Could not get the environment variables. Aborting') + + self.log(f'Setting LD_PRELOAD var to value: {path}') + remote_env['LD_PRELOAD'] = path + remote_binary = self.remote_inst.child('bin', srsENB.BINFILE) args = (remote_binary, self.remote_config_file) args += tuple(self._additional_args) + # Force the output of the malloc interceptor to the interceptor_file. + if self.enable_malloc_interceptor: + args += tuple([f" 2> {self.remote_interceptor_file}"]) + self.process = self.rem_host.RemoteProcessSafeExit(srsENB.BINFILE, self.remote_run_dir, args, remote_env=remote_env, wait_time_sec=7) self.testenv.remember_to_stop(self.process) self.process.launch() @@ -287,6 +311,7 @@ class srsENB(enb.eNodeB, srslte_common): self.s1ap_pcap_file = self.run_dir.child(srsENB.S1AP_PCAPFILE) self.metrics_file = self.run_dir.child(srsENB.METRICSFILE) self.tracing_file = self.run_dir.child(srsENB.TRACINGFILE) + self.interceptor_file = self.run_dir.child(srsENB.INTERCEPTORFILE) if not self._run_node.is_local(): self.rem_host = remote.RemoteHost(self.run_dir, self._run_node.ssh_user(), self._run_node.ssh_addr()) @@ -310,6 +335,7 @@ class srsENB(enb.eNodeB, srslte_common): self.remote_s1ap_pcap_file = self.remote_run_dir.child(srsENB.S1AP_PCAPFILE) self.remote_metrics_file = self.remote_run_dir.child(srsENB.METRICSFILE) self.remote_tracing_file = self.remote_run_dir.child(srsENB.TRACINGFILE) + self.remote_interceptor_file = self.remote_run_dir.child(srsENB.INTERCEPTORFILE) values = super().configure(['srsenb']) @@ -331,6 +357,9 @@ class srsENB(enb.eNodeB, srslte_common): s1ap_pcap_filename=s1ap_pcapfile, ))) + # Retrieve the malloc interceptor option. + self.enable_malloc_interceptor = util.str2bool(values['enb'].get('enable_malloc_interceptor', 'false')) + # Convert parsed boolean string to Python boolean: self.enable_pcap = util.str2bool(values['enb'].get('enable_pcap', 'false')) config.overlay(values, dict(enb={'enable_pcap': self.enable_pcap})) |