[KERNEL][TEST] Print informative message on test fail.

git-svn-id: svn://kolibrios.org@9920 a494cfbc-eb01-0410-851d-a64ba20cac60

kernel/trunk/runtests.py

@@ -12,6 +12,7 @@ import urllib.request
 import subprocess
 from threading import Thread
 import filecmp
+import traceback
 
 sys.path.append('test')
 import common
@@ -145,6 +146,7 @@ def collect_tests():
 
 
 def run_tests_serially_thread(test, root_dir):
+    errors = []
     test_number = 1
     for test in tests:
         test_dir = f"{root_dir}/{test}"
@@ -154,17 +156,22 @@ def run_tests_serially_thread(test, root_dir):
         try:
             loader = SourceFileLoader("test", f"{test_dir}/test.py")
             loader.load_module().run(root_dir, test_dir)
-        except common.TestTimeoutException:
+        except common.TestException as exception:
-            result = "TIMEOUT"
+            result = exception.kind()
-        except common.TestFailureException:
+            errors.append((test, exception))
-            result = "FAILURE"
         else:
             result = "SUCCESS"
         finish = timeit.default_timer()
         print(f"{result} ({finish - start:.2f} seconds)")
 
         test_number += 1
-
+    if len(errors) != 0:
+        print("Some tests failed:")
+        for error in errors:
+            test, exception = error
+            print(f"\n{test}: {str(exception)}\n\nTraceback:")
+            traceback.print_tb(exception.__traceback__)
+            print(f"\nQemu command:\n  {exception.cmd()}\n")
 
 def run_tests_serially(tests, root_dir):
     thread = Thread(target=run_tests_serially_thread, args=(tests, root_dir))

kernel/trunk/test/common/__init__.py

@@ -21,12 +21,25 @@ def is_linux():
 def  is_osx():
     return True if sys.platform == "darwin" else False
 
-class TestTimeoutException(Exception):
+class TestException(Exception):
-    pass
+    def __init__(self, error_kind, message, qemu_cmd):
+        self.error_kind = error_kind
+        super().__init__(message)
+        self.qemu_cmd = qemu_cmd
 
-class TestFailureException(Exception):
+    def kind(self):
-    def __init__(self, message):
+        return self.error_kind
-        self.message = message
+
+    def cmd(self):
+        return self.qemu_cmd
+
+class TestException_Timeout(TestException):
+    def __init__(self, message, qemu_cmd):
+        super().__init__("TIMEOUT", message, qemu_cmd)
+
+class TestException_Failure(TestException):
+    def __init__(self, message, qemu_cmd):
+        super().__init__("FAILURE", message, qemu_cmd)
 
 class Qemu:
     def __init__(self, popen, debug_log):
@@ -34,7 +47,7 @@ class Qemu:
         # Qemu needs time to create debug.log file
         while not os.path.exists(debug_log) and self.qemu_is_alive():
             self.wait(0.250)
-        self.assert_qemu_not_died("waiting for the debug log file")
+        self.assert_qemu_not_died("waiting for the debug log file creation")
         self.debug = open(debug_log, "rb")
 
     def qemu_is_alive(self):
@@ -42,7 +55,7 @@ class Qemu:
 
     def assert_qemu_not_died(self, while_):
         if not self.qemu_is_alive():
-            raise TestFailureException(f"Qemu has finished while {while_}.")
+            raise TestException_Failure(f"Qemu has finished while {while_}.", ' '.join(self.popen.args))
 
     def wait_for_debug_log(self, needle, timeout = 1):
         needle = bytes(needle, "utf-8")
@@ -69,7 +82,7 @@ class Qemu:
 
             self.assert_qemu_not_died("waiting for the debug log")
 
-        self.timeout()
+        self.timeout("waiting for the debug log")
 
     def kill(self):
         if is_win32():
@@ -78,9 +91,9 @@ class Qemu:
         else:
             os.killpg(os.getpgid(self.popen.pid), signal.SIGTERM)
 
-    def timeout(self):
+    def timeout(self, while_):
         self.kill()
-        raise TestTimeoutException()
+        raise TestException_Timeout(while_, ' '.join(self.popen.args))
 
     def wait(self, seconds):
         time.sleep(seconds)