enable more python tests in cmake; add rule to run python examples with args in bazel

examples/python/testdata/BUILD.bazel

@@ -0,0 +1,21 @@
+# Copyright 2010-2022 Google LLC
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+package(default_visibility = ["//visibility:public"])
+
+exports_files(
+    [
+        "salbp_20_1.alb",
+    ],
+)
+

examples/python/testdata/salbp_20_1.alb

@@ -0,0 +1,51 @@
+<number of tasks>
+20
+
+<cycle time>
+1000
+
+<order strength>
+0,268
+
+
+<task times>
+1 142
+2 34
+3 140
+4 214
+5 121
+6 279
+7 50
+8 282
+9 129
+10 175
+11 97
+12 132
+13 107
+14 132
+15 69
+16 169
+17 73
+18 231
+19 120
+20 186
+
+<precedence relations>
+1,6
+2,7
+4,8
+5,9
+6,10
+7,11
+8,12
+10,13
+11,13
+12,14
+12,15
+13,16
+13,17
+13,18
+14,20
+15,19
+
+<end>