[P4_Symbolic] Adding p4_symbolic/symbolic/util_test.cc [Evaluate parsers symbolically.]

[VSuryaprasad-HCL]

Keyword Check:
~/sonic-buildimage/src/sonic-p4rt/sonic-pins$ ~/tools/keyword_checks.sh .
Keyword check Passed.

Build Result:
/sonic/src/sonic-p4rt/sonic-pins$ bazel build $BAZEL_BUILD_OPTS ...
INFO: Analyzed 629 targets (1 packages loaded, 137 targets configured).
INFO: Found 629 targets...
INFO: From Compiling p4_symbolic/symbolic/util.cc:
p4_symbolic/symbolic/util.cc:35:6: warning: 'bool p4_symbolic::symbolic::util::{anonymous}::Z3BooltoBool(Z3_lbool)' defined but not used [-Wunused-function]
35 | bool Z3BooltoBool(Z3_lbool z3_bool) {
| ^~~~~~~~~~~~
INFO: From Compiling p4_symbolic/symbolic/table.cc:
p4_symbolic/symbolic/table.cc: In function 'std::vector<std::pair<int, pdpi::IrTableEntry> > p4_symbolic::symbolic::table::{anonymous}::SortEntries(const p4_symbolic::ir::Table&, const std::vectorpdpi::IrTableEntry&)':
p4_symbolic/symbolic/table.cc:115:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vectorpdpi::IrTableEntry::size_type' {aka 'long unsigned int'} [-Wsign-compare]
115 | for (int i = 0; i < entries.size(); i++) {
| ~~^~~~~~~~~~~~~~~~
INFO: Elapsed time: 27.912s, Critical Path: 10.03s
INFO: 12 processes: 3 internal, 9 linux-sandbox.
INFO: Build completed successfully, 12 total actions

Test Result:
/sonic/src/sonic-p4rt/sonic-pins$ bazel test $BAZEL_BUILD_OPTS --cache_test_results=no ...
INFO: Analyzed 629 targets (0 packages loaded, 364 targets configured).
INFO: Found 421 targets and 208 test targets...
INFO: Elapsed time: 202.968s, Critical Path: 115.74s
INFO: 262 processes: 317 linux-sandbox, 18 local.
INFO: Build completed successfully, 262 total actions
//dvaas:port_id_map_test PASSED in 0.9s
//dvaas:test_run_validation_golden_test PASSED in 0.2s
//dvaas:test_run_validation_test PASSED in 0.6s
//dvaas:test_run_validation_test_runner PASSED in 0.0s
//dvaas:test_vector_stats_diff_test PASSED in 0.1s
//dvaas:test_vector_stats_test PASSED in 0.0s
//dvaas:test_vector_test PASSED in 0.7s
//dvaas:user_provided_packet_test_vector_diff_test PASSED in 0.1s
//dvaas:user_provided_packet_test_vector_test PASSED in 0.1s
//gutil:collections_test PASSED in 0.5s
//gutil:io_test PASSED in 0.5s
//p4rt_app/tests:packet_replication_table_test PASSED in 2.8s
//p4rt_app/tests:packetio_test PASSED in 4.9s
//p4rt_app/tests:port_name_and_id_test PASSED in 4.9s
//p4rt_app/tests:resource_limits_test PASSED in 2.5s
//p4rt_app/tests:response_path_test PASSED in 6.1s
//p4rt_app/tests:role_test PASSED in 1.6s
//p4rt_app/tests:state_verification_test PASSED in 3.3s
//p4rt_app/tests:vrf_table_test PASSED in 2.8s
//p4rt_app/tests/lib:app_db_entry_builder_test PASSED in 0.0s
//p4rt_app/utils:event_data_tracker_test PASSED in 0.0s
//p4rt_app/utils:table_utility_test PASSED in 0.7s
//sai_p4/instantiations/google:clos_stage_test PASSED in 0.5s
//sai_p4/instantiations/google:fabric_border_router_p4info_up_to_date_test PASSED in 0.0s
//sai_p4/instantiations/google:middleblock_p4info_up_to_date_test PASSED in 0.0s
//sai_p4/instantiations/google:sai_nonstandard_platforms_build_test PASSED in 0.0s
//sai_p4/instantiations/google:sai_nonstandard_platforms_cc_test PASSED in 0.7s
//sai_p4/instantiations/google:sai_p4info_fetcher_test PASSED in 0.8s
//sai_p4/instantiations/google:sai_p4info_test PASSED in 1.1s
//sai_p4/instantiations/google:sai_pd_proto_test PASSED in 0.0s
//sai_p4/instantiations/google:sai_pd_util_test PASSED in 0.5s
//sai_p4/instantiations/google:tor_p4info_up_to_date_test PASSED in 0.0s
//sai_p4/instantiations/google:union_p4info_up_to_date_test PASSED in 0.1s
//sai_p4/instantiations/google:wbb_p4info_up_to_date_test PASSED in 0.0s
//sai_p4/instantiations/google/test_tools:table_entry_generator_helper_test PASSED in 7.8s
//sai_p4/instantiations/google/test_tools:test_entries_test PASSED in 1.0s
//sai_p4/instantiations/google/tests:p4_fuzzer_integration_test PASSED in 3.7s
//sai_p4/tools:p4info_tools_test PASSED in 0.6s
//sai_p4/tools:packetio_tools_test PASSED in 0.8s
//tests:thinkit_gnmi_interface_util_tests PASSED in 1.1s
//tests/lib:switch_test_setup_helpers_golden_test PASSED in 0.1s
//tests/lib:switch_test_setup_helpers_golden_test_runner PASSED in 0.1s
//tests/qos:gnmi_parsers_test PASSED in 0.0s
//tests/qos:gnmi_parsers_test_runner PASSED in 0.0s
//thinkit:bazel_test_environment_test PASSED in 0.6s
//thinkit:generic_testbed_test PASSED in 0.9s
//thinkit:mock_control_device_test PASSED in 0.6s
//thinkit:mock_generic_testbed_test PASSED in 0.7s
//thinkit:mock_mirror_testbed_test PASSED in 0.6s
//thinkit:mock_ssh_client_test PASSED in 0.0s
//thinkit:mock_switch_test PASSED in 0.7s
//thinkit:mock_test_environment_test PASSED in 0.1s
//thinkit:switch_test PASSED in 0.7s
//sai_p4/instantiations/google/tests:p4_constraints_integration_test PASSED in 1.2s
Stats over 5 runs: max = 1.2s, min = 0.7s, avg = 0.8s, dev = 0.2s
//sai_p4/instantiations/google/test_tools:table_entry_generator_test PASSED in 48.8s
Stats over 50 runs: max = 48.8s, min = 0.8s, avg = 4.5s, dev = 11.9s

Executed 208 out of 208 tests: 208 tests pass.
INFO: Build completed successfully, 262 total actions

[VSuryaprasad-HCL]

Co-authored-by: Srikishen Pondicherry Shanmugam [email protected]

[divyagayathri-hcl]

@kishanps, Could you please review.
Thanks.

[mssonicbld]

/azp run

[azure-pipelines]

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