fixes

... to save us remembering to add them to the list each time a new one is
added.

changelog.d/17115.misc

@@ -0,0 +1 @@
+`complement.sh`: run tests from all test packages.

scripts-dev/complement.sh

@@ -214,8 +214,6 @@ fi
 
 extra_test_args=()
 
-test_packages="./tests/csapi ./tests ./tests/msc3874 ./tests/msc3890 ./tests/msc3391 ./tests/msc3930 ./tests/msc3902 ./tests/msc3967"
-
 # Enable dirty runs, so tests will reuse the same container where possible.
 # This significantly speeds up tests, but increases the possibility of test pollution.
 export COMPLEMENT_ENABLE_DIRTY_RUNS=1
@@ -278,7 +276,12 @@ fi
 export PASS_SYNAPSE_LOG_TESTING=1
 
 # Run the tests!
-echo "Images built; running complement with ${extra_test_args[@]} $@ $test_packages"
 cd "$COMPLEMENT_DIR"
 
-go test -v -tags "synapse_blacklist" -count=1 "${extra_test_args[@]}" "$@" $test_packages
+# This isn't whitespace-safe but *does* work on the prehistoric version of bash
+# on OSX.
+test_packages=( $(find ./tests -type d) )
+
+echo "Images built; running complement with ${extra_test_args[@]} $@ ${test_packages[@]}"
+
+go test -v -tags "synapse_blacklist" -count=1 "${extra_test_args[@]}" "$@" "${test_packages[@]}"