Merge #10053: [test] Allow functional test cases to be skipped

0c1ade6 Skip rpcbind_test if OS/network requirements are not met. (John Newbery)
232b666 Allow test cases to be skipped (John Newbery)

Tree-SHA512: d90c956ba6e27e53f422cba6267bdcc60faef9370a7e66b7f6480137f84d9a813442ac477b20fbbc540be2b4636928be910c46e221570ab3b9a5b9f0f11f7fc8

test/functional/test_framework/test_framework.py

@@ -27,9 +27,12 @@ from .util import (
 )
 from .authproxy import JSONRPCException
 
-
 class BitcoinTestFramework(object):
 
+    TEST_EXIT_PASSED = 0
+    TEST_EXIT_FAILED = 1
+    TEST_EXIT_SKIPPED = 77
+
     def __init__(self):
         self.num_nodes = 4
         self.setup_clean_chain = False
@@ -182,11 +185,11 @@ class BitcoinTestFramework(object):
                     print("".join(deque(open(f), MAX_LINES_TO_PRINT)))
         if success:
             self.log.info("Tests successful")
-            sys.exit(0)
+            sys.exit(self.TEST_EXIT_PASSED)
         else:
             self.log.error("Test failed. Test logging available at %s/test_framework.log", self.options.tmpdir)
             logging.shutdown()
-            sys.exit(1)
+            sys.exit(self.TEST_EXIT_FAILED)
 
     def _start_logging(self):
         # Add logger and logging handlers