File indexing completed on 2024-11-25 02:29:29
0001 #include "catch.hpp"
0002
0003 #include "DataFormats/Provenance/interface/CompactHash.h"
0004 #include "FWCore/Utilities/interface/Digest.h"
0005
0006 namespace {
0007 using TestHash = edm::CompactHash<100>;
0008 }
0009
0010 TEST_CASE("CompactHash", "[CompactHash]") {
0011 SECTION("Default construction is invalid") { REQUIRE(TestHash{}.isValid() == false); }
0012
0013 SECTION("Basic operations") {
0014 cms::Digest d("foo");
0015 auto result = d.digest().bytes;
0016
0017 TestHash id{result};
0018 REQUIRE(id.isValid() == true);
0019 REQUIRE(id.compactForm() == result);
0020
0021 TestHash id2 = id;
0022 REQUIRE(id2.isValid() == true);
0023 REQUIRE(id2.compactForm() == result);
0024
0025 cms::Digest b("bar");
0026 auto diffResult = b.digest().bytes;
0027 REQUIRE(id2 == TestHash{result});
0028 REQUIRE(id2 != TestHash{diffResult});
0029
0030 REQUIRE(id2 > TestHash{diffResult});
0031 REQUIRE(TestHash{diffResult} < id2);
0032
0033 REQUIRE(not(id2 < id2));
0034 }
0035 }
