qa: Require --exclude for each excluded test

Co-authored-by: Lőrinc <pap.lorinc@gmail.com>

.github/workflows/ci.yml

@@ -501,11 +501,13 @@ jobs:
 
       - name: Run functional tests
         env:
-          # TODO: Fix the excluded test and re-enable it.
-          # feature_unsupported_utxo_db.py fails on windows because of emojis in the test data directory
-          EXCLUDE: '--exclude wallet_multiwallet.py,feature_unsupported_utxo_db.py'
           TEST_RUNNER_EXTRA: ${{ github.event_name != 'pull_request' && '--extended' || '' }}
-        run: py -3 test/functional/test_runner.py --jobs $NUMBER_OF_PROCESSORS --ci --quiet --tmpdirprefix="$RUNNER_TEMP" --combinedlogslen=99999999 --timeout-factor=$TEST_RUNNER_TIMEOUT_FACTOR $EXCLUDE $TEST_RUNNER_EXTRA
+        run: |
+          py -3 test/functional/test_runner.py --jobs $NUMBER_OF_PROCESSORS --ci --quiet --tmpdirprefix="$RUNNER_TEMP" --combinedlogslen=99999999 --timeout-factor=$TEST_RUNNER_TIMEOUT_FACTOR $TEST_RUNNER_EXTRA \
+            `# feature_unsupported_utxo_db.py fails on Windows because of emojis in the test data directory.` \
+            --exclude feature_unsupported_utxo_db.py \
+            `# See https://github.com/bitcoin/bitcoin/issues/31409.` \
+            --exclude wallet_multiwallet.py
 
   ci-matrix:
     name: ${{ matrix.name }}

ci/test/00_setup_env_native_valgrind.sh

@@ -13,7 +13,7 @@ export PIP_PACKAGES="--break-system-packages pycapnp"
 export USE_VALGRIND=1
 export NO_DEPENDS=1
 # bind tests excluded for now, see https://github.com/bitcoin/bitcoin/issues/17765#issuecomment-602068547
-export TEST_RUNNER_EXTRA="--exclude rpc_bind,feature_bind_extra"
+export TEST_RUNNER_EXTRA="--exclude rpc_bind --exclude feature_bind_extra"
 export GOAL="install"
 # TODO enable GUI
 export BITCOIN_CONFIG="\

ci/test/00_setup_env_s390x.sh

@@ -11,7 +11,8 @@ export PACKAGES="python3-zmq"
 export CONTAINER_NAME=ci_s390x
 export CI_IMAGE_NAME_TAG="mirror.gcr.io/ubuntu:24.04"
 export CI_IMAGE_PLATFORM="linux/s390x"
-export TEST_RUNNER_EXTRA="--exclude rpc_bind,feature_bind_extra"  # Excluded for now, see https://github.com/bitcoin/bitcoin/issues/17765#issuecomment-602068547
+# bind tests excluded for now, see https://github.com/bitcoin/bitcoin/issues/17765#issuecomment-602068547
+export TEST_RUNNER_EXTRA="--exclude rpc_bind --exclude feature_bind_extra"
 export RUN_FUNCTIONAL_TESTS=true
 export GOAL="install"
 export BITCOIN_CONFIG="\

test/functional/test_runner.py

@@ -400,7 +400,7 @@ def main():
     parser.add_argument('--combinedlogslen', '-c', type=int, default=0, metavar='n', help='On failure, print a log (of length n lines) to the console, combined from the test framework and all test nodes.')
     parser.add_argument('--coverage', action='store_true', help='generate a basic coverage report for the RPC interface')
     parser.add_argument('--ci', action='store_true', help='Run checks and code that are usually only enabled in a continuous integration environment')
-    parser.add_argument('--exclude', '-x', help='specify a comma-separated-list of scripts to exclude.')
+    parser.add_argument('--exclude', '-x', action='append', help='specify a script to exclude. Can be specified multiple times. The .py extension is optional.')
     parser.add_argument('--extended', action='store_true', help='run the extended test suite in addition to the basic tests')
     parser.add_argument('--help', '-h', '-?', action='store_true', help='print help text and exit')
     parser.add_argument('--jobs', '-j', type=int, default=4, help='how many test scripts to run in parallel. Default=4.')
@@ -493,7 +493,7 @@ def main():
     if args.exclude:
 
         def print_warning_missing_test(test_name):
-            print("{}WARNING!{} Test '{}' not found in current test list. Check the --exclude list.".format(BOLD[1], BOLD[0], test_name))
+            print("{}WARNING!{} Test '{}' not found in current test list. Check the --exclude options.".format(BOLD[1], BOLD[0], test_name))
             if fail_on_warn:
                 sys.exit(1)
 
@@ -501,10 +501,16 @@ def main():
             if not exclude_list:
                 print_warning_missing_test(exclude_test)
             for exclude_item in exclude_list:
+                print("Excluding %s" % exclude_item)
                 test_list.remove(exclude_item)
 
-        exclude_tests = [test.strip() for test in args.exclude.split(",")]
-        for exclude_test in exclude_tests:
+        for exclude_test in args.exclude:
+            if ',' in exclude_test:
+                print("{}WARNING!{} --exclude '{}' contains a comma. Use --exclude for each test.".format(BOLD[1], BOLD[0], exclude_test))
+                if fail_on_warn:
+                    sys.exit(1)
+
+        for exclude_test in args.exclude:
             # A space in the name indicates it has arguments such as "rpc_bind.py --ipv4"
             if ' ' in exclude_test:
                 remove_tests([test for test in test_list if test.replace('.py', '') == exclude_test.replace('.py', '')])