X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Fhook.py;h=d7bfef6c1017c01aabce8474da64076a3784a704;hb=77eb9073b178e8d4375bf0ef274246586f018ddc;hp=f34e0c5b1f6289dc533e5eca14a87b197efe4645;hpb=909a6a1eb92ceacb983bcff088fb512352929c46;p=vpp.git

diff --git a/test/hook.py b/test/hook.py
index f34e0c5b1f6..d7bfef6c101 100644
--- a/test/hook.py
+++ b/test/hook.py
@@ -1,8 +1,11 @@
 import signal
 import os
+import sys
 import traceback
 from log import RED, single_line_delim, double_line_delim
-from debug import spawn_gdb, gdb_path
+from debug import spawn_gdb
+from subprocess import check_output, CalledProcessError
+from util import check_core_path
 
 
 class Hook(object):
@@ -62,14 +65,22 @@ class PollHook(Hook):
 
     def on_crash(self, core_path):
         if self.testcase.debug_core:
-            if not spawn_gdb(self.testcase.vpp_bin, core_path):
+            # notify parent process that we're handling a core file
+            open('%s/_core_handled' % self.testcase.tempdir, 'a').close()
+            spawn_gdb(self.testcase.vpp_bin, core_path, self.logger)
+        else:
+            self.logger.error("Core file present, debug with: gdb %s %s" %
+                              (self.testcase.vpp_bin, core_path))
+            check_core_path(self.logger, core_path)
+            self.logger.error("Running `file %s':" % core_path)
+            try:
+                info = check_output(["file", core_path])
+                self.logger.error(info)
+            except CalledProcessError as e:
                 self.logger.error(
-                    "Debugger '%s' does not exist or is not an executable.." %
-                    gdb_path)
-            else:
-                return
-        self.logger.critical("Core file present, debug with: gdb %s %s" %
-                             (self.testcase.vpp_bin, core_path))
+                    "Could not run `file' utility on core-file, "
+                    "rc=%s" % e.returncode)
+                pass
 
     def poll_vpp(self):
         """
@@ -165,18 +176,19 @@ class StepHook(PollHook):
             print('%02d.\t%s\t%s:%d\t[%s]' % (counter, e[2], e[0], e[1], e[3]))
             counter += 1
         print(single_line_delim)
-        print("You can enter a number of stack frame chosen from above")
+        print("You may enter a number of stack frame chosen from above")
         print("Calls in/below that stack frame will be not be stepped anymore")
         print(single_line_delim)
         while True:
-            choice = raw_input("Enter your choice, if any, and press ENTER to "
-                               "continue running the testcase...")
+            print("Enter your choice, if any, and press ENTER to continue "
+                  "running the testcase...")
+            choice = sys.stdin.readline()
             if choice == "":
                 choice = None
             try:
                 if choice is not None:
                     num = int(choice)
-            except:
+            except ValueError:
                 print("Invalid input")
                 continue
             if choice is not None and (num < 0 or num >= len(stack)):