diff options
Diffstat (limited to 'absl/container/internal/raw_hash_set_test.cc')
| -rw-r--r-- | absl/container/internal/raw_hash_set_test.cc | 57 |
1 files changed, 38 insertions, 19 deletions
diff --git a/absl/container/internal/raw_hash_set_test.cc b/absl/container/internal/raw_hash_set_test.cc index a191bff9..4fb31fad 100644 --- a/absl/container/internal/raw_hash_set_test.cc +++ b/absl/container/internal/raw_hash_set_test.cc @@ -58,6 +58,9 @@ using ::testing::Lt; using ::testing::Pair; using ::testing::UnorderedElementsAre; +// Convenience function to static cast to ctrl_t. +ctrl_t CtrlT(int i) { return static_cast<ctrl_t>(i); } + TEST(Util, NormalizeCapacity) { EXPECT_EQ(1, NormalizeCapacity(0)); EXPECT_EQ(1, NormalizeCapacity(1)); @@ -170,15 +173,19 @@ TEST(Group, EmptyGroup) { TEST(Group, Match) { if (Group::kWidth == 16) { - ctrl_t group[] = {kEmpty, 1, kDeleted, 3, kEmpty, 5, kSentinel, 7, - 7, 5, 3, 1, 1, 1, 1, 1}; + ctrl_t group[] = {ctrl_t::kEmpty, CtrlT(1), ctrl_t::kDeleted, CtrlT(3), + ctrl_t::kEmpty, CtrlT(5), ctrl_t::kSentinel, CtrlT(7), + CtrlT(7), CtrlT(5), CtrlT(3), CtrlT(1), + CtrlT(1), CtrlT(1), CtrlT(1), CtrlT(1)}; EXPECT_THAT(Group{group}.Match(0), ElementsAre()); EXPECT_THAT(Group{group}.Match(1), ElementsAre(1, 11, 12, 13, 14, 15)); EXPECT_THAT(Group{group}.Match(3), ElementsAre(3, 10)); EXPECT_THAT(Group{group}.Match(5), ElementsAre(5, 9)); EXPECT_THAT(Group{group}.Match(7), ElementsAre(7, 8)); } else if (Group::kWidth == 8) { - ctrl_t group[] = {kEmpty, 1, 2, kDeleted, 2, 1, kSentinel, 1}; + ctrl_t group[] = {ctrl_t::kEmpty, CtrlT(1), CtrlT(2), + ctrl_t::kDeleted, CtrlT(2), CtrlT(1), + ctrl_t::kSentinel, CtrlT(1)}; EXPECT_THAT(Group{group}.Match(0), ElementsAre()); EXPECT_THAT(Group{group}.Match(1), ElementsAre(1, 5, 7)); EXPECT_THAT(Group{group}.Match(2), ElementsAre(2, 4)); @@ -189,11 +196,15 @@ TEST(Group, Match) { TEST(Group, MatchEmpty) { if (Group::kWidth == 16) { - ctrl_t group[] = {kEmpty, 1, kDeleted, 3, kEmpty, 5, kSentinel, 7, - 7, 5, 3, 1, 1, 1, 1, 1}; + ctrl_t group[] = {ctrl_t::kEmpty, CtrlT(1), ctrl_t::kDeleted, CtrlT(3), + ctrl_t::kEmpty, CtrlT(5), ctrl_t::kSentinel, CtrlT(7), + CtrlT(7), CtrlT(5), CtrlT(3), CtrlT(1), + CtrlT(1), CtrlT(1), CtrlT(1), CtrlT(1)}; EXPECT_THAT(Group{group}.MatchEmpty(), ElementsAre(0, 4)); } else if (Group::kWidth == 8) { - ctrl_t group[] = {kEmpty, 1, 2, kDeleted, 2, 1, kSentinel, 1}; + ctrl_t group[] = {ctrl_t::kEmpty, CtrlT(1), CtrlT(2), + ctrl_t::kDeleted, CtrlT(2), CtrlT(1), + ctrl_t::kSentinel, CtrlT(1)}; EXPECT_THAT(Group{group}.MatchEmpty(), ElementsAre(0)); } else { FAIL() << "No test coverage for Group::kWidth==" << Group::kWidth; @@ -202,11 +213,15 @@ TEST(Group, MatchEmpty) { TEST(Group, MatchEmptyOrDeleted) { if (Group::kWidth == 16) { - ctrl_t group[] = {kEmpty, 1, kDeleted, 3, kEmpty, 5, kSentinel, 7, - 7, 5, 3, 1, 1, 1, 1, 1}; + ctrl_t group[] = {ctrl_t::kEmpty, CtrlT(1), ctrl_t::kDeleted, CtrlT(3), + ctrl_t::kEmpty, CtrlT(5), ctrl_t::kSentinel, CtrlT(7), + CtrlT(7), CtrlT(5), CtrlT(3), CtrlT(1), + CtrlT(1), CtrlT(1), CtrlT(1), CtrlT(1)}; EXPECT_THAT(Group{group}.MatchEmptyOrDeleted(), ElementsAre(0, 2, 4)); } else if (Group::kWidth == 8) { - ctrl_t group[] = {kEmpty, 1, 2, kDeleted, 2, 1, kSentinel, 1}; + ctrl_t group[] = {ctrl_t::kEmpty, CtrlT(1), CtrlT(2), + ctrl_t::kDeleted, CtrlT(2), CtrlT(1), + ctrl_t::kSentinel, CtrlT(1)}; EXPECT_THAT(Group{group}.MatchEmptyOrDeleted(), ElementsAre(0, 3)); } else { FAIL() << "No test coverage for Group::kWidth==" << Group::kWidth; @@ -217,28 +232,32 @@ TEST(Batch, DropDeletes) { constexpr size_t kCapacity = 63; constexpr size_t kGroupWidth = container_internal::Group::kWidth; std::vector<ctrl_t> ctrl(kCapacity + 1 + kGroupWidth); - ctrl[kCapacity] = kSentinel; - std::vector<ctrl_t> pattern = {kEmpty, 2, kDeleted, 2, kEmpty, 1, kDeleted}; + ctrl[kCapacity] = ctrl_t::kSentinel; + std::vector<ctrl_t> pattern = { + ctrl_t::kEmpty, CtrlT(2), ctrl_t::kDeleted, CtrlT(2), + ctrl_t::kEmpty, CtrlT(1), ctrl_t::kDeleted}; for (size_t i = 0; i != kCapacity; ++i) { ctrl[i] = pattern[i % pattern.size()]; if (i < kGroupWidth - 1) ctrl[i + kCapacity + 1] = pattern[i % pattern.size()]; } ConvertDeletedToEmptyAndFullToDeleted(ctrl.data(), kCapacity); - ASSERT_EQ(ctrl[kCapacity], kSentinel); + ASSERT_EQ(ctrl[kCapacity], ctrl_t::kSentinel); for (size_t i = 0; i < kCapacity + kGroupWidth; ++i) { ctrl_t expected = pattern[i % (kCapacity + 1) % pattern.size()]; - if (i == kCapacity) expected = kSentinel; - if (expected == kDeleted) expected = kEmpty; - if (IsFull(expected)) expected = kDeleted; + if (i == kCapacity) expected = ctrl_t::kSentinel; + if (expected == ctrl_t::kDeleted) expected = ctrl_t::kEmpty; + if (IsFull(expected)) expected = ctrl_t::kDeleted; EXPECT_EQ(ctrl[i], expected) - << i << " " << int{pattern[i % pattern.size()]}; + << i << " " << static_cast<int>(pattern[i % pattern.size()]); } } TEST(Group, CountLeadingEmptyOrDeleted) { - const std::vector<ctrl_t> empty_examples = {kEmpty, kDeleted}; - const std::vector<ctrl_t> full_examples = {0, 1, 2, 3, 5, 9, 127, kSentinel}; + const std::vector<ctrl_t> empty_examples = {ctrl_t::kEmpty, ctrl_t::kDeleted}; + const std::vector<ctrl_t> full_examples = { + CtrlT(0), CtrlT(1), CtrlT(2), CtrlT(3), + CtrlT(5), CtrlT(9), CtrlT(127), ctrl_t::kSentinel}; for (ctrl_t empty : empty_examples) { std::vector<ctrl_t> e(Group::kWidth, empty); @@ -871,7 +890,7 @@ TEST(Table, RehashWithNoResize) { const size_t capacity = t.capacity(); // Remove elements from all groups except the first and the last one. - // All elements removed from full groups will be marked as kDeleted. + // All elements removed from full groups will be marked as ctrl_t::kDeleted. const size_t erase_begin = Group::kWidth / 2; const size_t erase_end = (t.size() / Group::kWidth - 1) * Group::kWidth; for (size_t i = erase_begin; i < erase_end; ++i) { |