- cls.verbose = 0
-
- ## @var vpp_bin
- # String variable to store the path to vpp (vector packet processor).
- ## @var vpp_api_test_bin
- # String variable to store the path to vpp_api_test (vpp API test tool).
- ## @var vpp_cmdline
- # List of command line attributes for vpp.
- ## @var vpp_api_test_cmdline
- # List of command line attributes for vpp_api_test.
- ## @var verbose
- # Integer variable to store required verbosity level.
-
- ## Class method to start the test case.
- # 1. Initiate test case constants and set test case variables to default
- # values.
- # 2. Remove files from the shared memory.
- # 3. Start vpp as a subprocess.
- # @param cls The class pointer.
+ pass
+ if coredump_size is None:
+ coredump_size = "coredump-size unlimited"
+ cls.vpp_cmdline = [cls.vpp_bin, "unix",
+ "{", "nodaemon", debug_cli, coredump_size, "}",
+ "api-trace", "{", "on", "}",
+ "api-segment", "{", "prefix", cls.shm_prefix, "}",
+ "plugins", "{", "plugin", "dpdk_plugin.so", "{",
+ "disable", "}", "}"]
+ if plugin_path is not None:
+ cls.vpp_cmdline.extend(["plugin_path", plugin_path])
+ cls.logger.info("vpp_cmdline: %s" % cls.vpp_cmdline)
+
+ @classmethod
+ def wait_for_enter(cls):
+ if cls.debug_gdbserver:
+ print(double_line_delim)
+ print("Spawned GDB server with PID: %d" % cls.vpp.pid)
+ elif cls.debug_gdb:
+ print(double_line_delim)
+ print("Spawned VPP with PID: %d" % cls.vpp.pid)
+ else:
+ cls.logger.debug("Spawned VPP with PID: %d" % cls.vpp.pid)
+ return
+ print(single_line_delim)
+ print("You can debug the VPP using e.g.:")
+ if cls.debug_gdbserver:
+ print("gdb " + cls.vpp_bin + " -ex 'target remote localhost:7777'")
+ print("Now is the time to attach a gdb by running the above "
+ "command, set up breakpoints etc. and then resume VPP from "
+ "within gdb by issuing the 'continue' command")
+ elif cls.debug_gdb:
+ print("gdb " + cls.vpp_bin + " -ex 'attach %s'" % cls.vpp.pid)
+ print("Now is the time to attach a gdb by running the above "
+ "command and set up breakpoints etc.")
+ print(single_line_delim)
+ raw_input("Press ENTER to continue running the testcase...")
+
+ @classmethod
+ def run_vpp(cls):
+ cmdline = cls.vpp_cmdline
+
+ if cls.debug_gdbserver:
+ gdbserver = '/usr/bin/gdbserver'
+ if not os.path.isfile(gdbserver) or \
+ not os.access(gdbserver, os.X_OK):
+ raise Exception("gdbserver binary '%s' does not exist or is "
+ "not executable" % gdbserver)
+
+ cmdline = [gdbserver, 'localhost:7777'] + cls.vpp_cmdline
+ cls.logger.info("Gdbserver cmdline is %s", " ".join(cmdline))
+
+ try:
+ cls.vpp = subprocess.Popen(cmdline,
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE,
+ bufsize=1)
+ except Exception as e:
+ cls.logger.critical("Couldn't start vpp: %s" % e)
+ raise
+
+ cls.wait_for_enter()
+