PAPI: Python 3.7 uses async keyword.

[vpp.git] / test / hook.py

diff --git a/test/hook.py b/test/hook.py
index 77a2fc5..0e94dcd 100644 (file)
--- 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, self.logger):
+            # 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):
         """
@@ -169,14 +180,15 @@ class StepHook(PollHook):
         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...")
+            choice = sys.stdin.readline(
+                "Enter your choice, if any, and press ENTER to continue "
+                "running the testcase...")
             if choice == "":
                 choice = None
             try:
                 if choice is not None:
                     num = int(choice)
-            except:
+            except TypeError:
                 print("Invalid input")
                 continue
             if choice is not None and (num < 0 or num >= len(stack)):