BLI: move some tests into blenlib/tests

Reviewers: sybren

Differential Revision: https://developer.blender.org/D8315

1 files changed, 0 insertions, 590 deletions

diff --git a/tests/gtests/blenlib/BLI_map_test.cc b/tests/gtests/blenlib/BLI_map_test.cc
deleted file mode 100644
index cebce218112..00000000000
--- a/tests/gtests/blenlib/BLI_map_test.cc
+++ /dev/null
@@ -1,590 +0,0 @@
-/* Apache License, Version 2.0 */
-
-#include "BLI_map.hh"
-#include "BLI_rand.h"
-#include "BLI_set.hh"
-#include "BLI_strict_flags.h"
-#include "BLI_timeit.hh"
-#include "BLI_vector.hh"
-#include "testing/testing.h"
-
-namespace blender {
-
-TEST(map, DefaultConstructor)
-{
-  Map<int, float> map;
-  EXPECT_EQ(map.size(), 0);
-  EXPECT_TRUE(map.is_empty());
-}
-
-TEST(map, AddIncreasesSize)
-{
-  Map<int, float> map;
-  EXPECT_EQ(map.size(), 0);
-  EXPECT_TRUE(map.is_empty());
-  map.add(2, 5.0f);
-  EXPECT_EQ(map.size(), 1);
-  EXPECT_FALSE(map.is_empty());
-  map.add(6, 2.0f);
-  EXPECT_EQ(map.size(), 2);
-  EXPECT_FALSE(map.is_empty());
-}
-
-TEST(map, Contains)
-{
-  Map<int, float> map;
-  EXPECT_FALSE(map.contains(4));
-  map.add(5, 6.0f);
-  EXPECT_FALSE(map.contains(4));
-  map.add(4, 2.0f);
-  EXPECT_TRUE(map.contains(4));
-}
-
-TEST(map, LookupExisting)
-{
-  Map<int, float> map;
-  map.add(2, 6.0f);
-  map.add(4, 1.0f);
-  EXPECT_EQ(map.lookup(2), 6.0f);
-  EXPECT_EQ(map.lookup(4), 1.0f);
-}
-
-TEST(map, LookupNotExisting)
-{
-  Map<int, float> map;
-  map.add(2, 4.0f);
-  map.add(1, 1.0f);
-  EXPECT_EQ(map.lookup_ptr(0), nullptr);
-  EXPECT_EQ(map.lookup_ptr(5), nullptr);
-}
-
-TEST(map, AddMany)
-{
-  Map<int, int> map;
-  for (int i = 0; i < 100; i++) {
-    map.add(i * 30, i);
-    map.add(i * 31, i);
-  }
-}
-
-TEST(map, PopItem)
-{
-  Map<int, float> map;
-  map.add(2, 3.0f);
-  map.add(1, 9.0f);
-  EXPECT_TRUE(map.contains(2));
-  EXPECT_TRUE(map.contains(1));
-
-  EXPECT_EQ(map.pop(1), 9.0f);
-  EXPECT_TRUE(map.contains(2));
-  EXPECT_FALSE(map.contains(1));
-
-  EXPECT_EQ(map.pop(2), 3.0f);
-  EXPECT_FALSE(map.contains(2));
-  EXPECT_FALSE(map.contains(1));
-}
-
-TEST(map, PopTry)
-{
-  Map<int, int> map;
-  map.add(1, 5);
-  map.add(2, 7);
-  EXPECT_EQ(map.size(), 2);
-  std::optional<int> value = map.pop_try(4);
-  EXPECT_EQ(map.size(), 2);
-  EXPECT_FALSE(value.has_value());
-  value = map.pop_try(2);
-  EXPECT_EQ(map.size(), 1);
-  EXPECT_TRUE(value.has_value());
-  EXPECT_EQ(*value, 7);
-  EXPECT_EQ(*map.pop_try(1), 5);
-  EXPECT_EQ(map.size(), 0);
-}
-
-TEST(map, PopDefault)
-{
-  Map<int, int> map;
-  map.add(1, 4);
-  map.add(2, 7);
-  map.add(3, 8);
-  EXPECT_EQ(map.size(), 3);
-  EXPECT_EQ(map.pop_default(4, 10), 10);
-  EXPECT_EQ(map.size(), 3);
-  EXPECT_EQ(map.pop_default(1, 10), 4);
-  EXPECT_EQ(map.size(), 2);
-  EXPECT_EQ(map.pop_default(2, 20), 7);
-  EXPECT_EQ(map.size(), 1);
-  EXPECT_EQ(map.pop_default(2, 20), 20);
-  EXPECT_EQ(map.size(), 1);
-  EXPECT_EQ(map.pop_default(3, 0), 8);
-  EXPECT_EQ(map.size(), 0);
-}
-
-TEST(map, PopItemMany)
-{
-  Map<int, int> map;
-  for (int i = 0; i < 100; i++) {
-    map.add_new(i, i);
-  }
-  for (int i = 25; i < 80; i++) {
-    EXPECT_EQ(map.pop(i), i);
-  }
-  for (int i = 0; i < 100; i++) {
-    EXPECT_EQ(map.contains(i), i < 25 || i >= 80);
-  }
-}
-
-TEST(map, ValueIterator)
-{
-  Map<int, float> map;
-  map.add(3, 5.0f);
-  map.add(1, 2.0f);
-  map.add(7, -2.0f);
-
-  blender::Set<float> values;
-
-  int iterations = 0;
-  for (float value : map.values()) {
-    values.add(value);
-    iterations++;
-  }
-
-  EXPECT_EQ(iterations, 3);
-  EXPECT_TRUE(values.contains(5.0f));
-  EXPECT_TRUE(values.contains(-2.0f));
-  EXPECT_TRUE(values.contains(2.0f));
-}
-
-TEST(map, KeyIterator)
-{
-  Map<int, float> map;
-  map.add(6, 3.0f);
-  map.add(2, 4.0f);
-  map.add(1, 3.0f);
-
-  blender::Set<int> keys;
-
-  int iterations = 0;
-  for (int key : map.keys()) {
-    keys.add(key);
-    iterations++;
-  }
-
-  EXPECT_EQ(iterations, 3);
-  EXPECT_TRUE(keys.contains(1));
-  EXPECT_TRUE(keys.contains(2));
-  EXPECT_TRUE(keys.contains(6));
-}
-
-TEST(map, ItemIterator)
-{
-  Map<int, float> map;
-  map.add(5, 3.0f);
-  map.add(2, 9.0f);
-  map.add(1, 0.0f);
-
-  blender::Set<int> keys;
-  blender::Set<float> values;
-
-  int iterations = 0;
-  const Map<int, float> &const_map = map;
-  for (auto item : const_map.items()) {
-    keys.add(item.key);
-    values.add(item.value);
-    iterations++;
-  }
-
-  EXPECT_EQ(iterations, 3);
-  EXPECT_TRUE(keys.contains(5));
-  EXPECT_TRUE(keys.contains(2));
-  EXPECT_TRUE(keys.contains(1));
-  EXPECT_TRUE(values.contains(3.0f));
-  EXPECT_TRUE(values.contains(9.0f));
-  EXPECT_TRUE(values.contains(0.0f));
-}
-
-TEST(map, MutableValueIterator)
-{
-  Map<int, int> map;
-  map.add(3, 6);
-  map.add(2, 1);
-
-  for (int &value : map.values()) {
-    value += 10;
-  }
-
-  EXPECT_EQ(map.lookup(3), 16);
-  EXPECT_EQ(map.lookup(2), 11);
-}
-
-TEST(map, MutableItemIterator)
-{
-  Map<int, int> map;
-  map.add(3, 6);
-  map.add(2, 1);
-
-  for (auto item : map.items()) {
-    item.value += item.key;
-  }
-
-  EXPECT_EQ(map.lookup(3), 9.0f);
-  EXPECT_EQ(map.lookup(2), 3.0f);
-}
-
-TEST(map, MutableItemToItemConversion)
-{
-  Map<int, int> map;
-  map.add(3, 6);
-  map.add(2, 1);
-
-  Vector<int> keys, values;
-  for (Map<int, int>::Item item : map.items()) {
-    keys.append(item.key);
-    values.append(item.value);
-  }
-
-  EXPECT_EQ(keys.size(), 2);
-  EXPECT_EQ(values.size(), 2);
-  EXPECT_TRUE(keys.contains(3));
-  EXPECT_TRUE(keys.contains(2));
-  EXPECT_TRUE(values.contains(6));
-  EXPECT_TRUE(values.contains(1));
-}
-
-static float return_42()
-{
-  return 42.0f;
-}
-
-TEST(map, LookupOrAddCB_SeparateFunction)
-{
-  Map<int, float> map;
-  EXPECT_EQ(map.lookup_or_add_cb(0, return_42), 42.0f);
-  EXPECT_EQ(map.lookup(0), 42);
-
-  map.keys();
-}
-
-TEST(map, LookupOrAddCB_Lambdas)
-{
-  Map<int, float> map;
-  auto lambda1 = []() { return 11.0f; };
-  EXPECT_EQ(map.lookup_or_add_cb(0, lambda1), 11.0f);
-  auto lambda2 = []() { return 20.0f; };
-  EXPECT_EQ(map.lookup_or_add_cb(1, lambda2), 20.0f);
-
-  EXPECT_EQ(map.lookup_or_add_cb(0, lambda2), 11.0f);
-  EXPECT_EQ(map.lookup_or_add_cb(1, lambda1), 20.0f);
-}
-
-TEST(map, AddOrModify)
-{
-  Map<int, float> map;
-  auto create_func = [](float *value) {
-    *value = 10.0f;
-    return true;
-  };
-  auto modify_func = [](float *value) {
-    *value += 5;
-    return false;
-  };
-  EXPECT_TRUE(map.add_or_modify(1, create_func, modify_func));
-  EXPECT_EQ(map.lookup(1), 10.0f);
-  EXPECT_FALSE(map.add_or_modify(1, create_func, modify_func));
-  EXPECT_EQ(map.lookup(1), 15.0f);
-}
-
-TEST(map, AddOverwrite)
-{
-  Map<int, float> map;
-  EXPECT_FALSE(map.contains(3));
-  EXPECT_TRUE(map.add_overwrite(3, 6.0f));
-  EXPECT_EQ(map.lookup(3), 6.0f);
-  EXPECT_FALSE(map.add_overwrite(3, 7.0f));
-  EXPECT_EQ(map.lookup(3), 7.0f);
-  EXPECT_FALSE(map.add(3, 8.0f));
-  EXPECT_EQ(map.lookup(3), 7.0f);
-}
-
-TEST(map, LookupOrAddDefault)
-{
-  Map<int, float> map;
-  map.lookup_or_add_default(3) = 6;
-  EXPECT_EQ(map.lookup(3), 6);
-  map.lookup_or_add_default(5) = 2;
-  EXPECT_EQ(map.lookup(5), 2);
-  map.lookup_or_add_default(3) += 4;
-  EXPECT_EQ(map.lookup(3), 10);
-}
-
-TEST(map, LookupOrAdd)
-{
-  Map<int, int> map;
-  EXPECT_EQ(map.lookup_or_add(6, 4), 4);
-  EXPECT_EQ(map.lookup_or_add(6, 5), 4);
-  map.lookup_or_add(6, 4) += 10;
-  EXPECT_EQ(map.lookup(6), 14);
-}
-
-TEST(map, MoveConstructorSmall)
-{
-  Map<int, float> map1;
-  map1.add(1, 2.0f);
-  map1.add(4, 1.0f);
-  Map<int, float> map2(std::move(map1));
-  EXPECT_EQ(map2.size(), 2);
-  EXPECT_EQ(map2.lookup(1), 2.0f);
-  EXPECT_EQ(map2.lookup(4), 1.0f);
-  EXPECT_EQ(map1.size(), 0);
-  EXPECT_EQ(map1.lookup_ptr(4), nullptr);
-}
-
-TEST(map, MoveConstructorLarge)
-{
-  Map<int, int> map1;
-  for (int i = 0; i < 100; i++) {
-    map1.add_new(i, i);
-  }
-  Map<int, int> map2(std::move(map1));
-  EXPECT_EQ(map2.size(), 100);
-  EXPECT_EQ(map2.lookup(1), 1);
-  EXPECT_EQ(map2.lookup(4), 4);
-  EXPECT_EQ(map1.size(), 0);
-  EXPECT_EQ(map1.lookup_ptr(4), nullptr);
-}
-
-TEST(map, MoveAssignment)
-{
-  Map<int, float> map1;
-  map1.add(1, 2.0f);
-  map1.add(4, 1.0f);
-  Map<int, float> map2;
-  map2 = std::move(map1);
-  EXPECT_EQ(map2.size(), 2);
-  EXPECT_EQ(map2.lookup(1), 2.0f);
-  EXPECT_EQ(map2.lookup(4), 1.0f);
-  EXPECT_EQ(map1.size(), 0);
-  EXPECT_EQ(map1.lookup_ptr(4), nullptr);
-}
-
-TEST(map, CopyAssignment)
-{
-  Map<int, float> map1;
-  map1.add(1, 2.0f);
-  map1.add(4, 1.0f);
-  Map<int, float> map2;
-  map2 = map1;
-  EXPECT_EQ(map2.size(), 2);
-  EXPECT_EQ(map2.lookup(1), 2.0f);
-  EXPECT_EQ(map2.lookup(4), 1.0f);
-  EXPECT_EQ(map1.size(), 2);
-  EXPECT_EQ(*map1.lookup_ptr(4), 1.0f);
-}
-
-TEST(map, Clear)
-{
-  Map<int, float> map;
-  map.add(1, 1.0f);
-  map.add(2, 5.0f);
-
-  EXPECT_EQ(map.size(), 2);
-  EXPECT_TRUE(map.contains(1));
-  EXPECT_TRUE(map.contains(2));
-
-  map.clear();
-
-  EXPECT_EQ(map.size(), 0);
-  EXPECT_FALSE(map.contains(1));
-  EXPECT_FALSE(map.contains(2));
-}
-
-TEST(map, UniquePtrValue)
-{
-  auto value1 = std::unique_ptr<int>(new int());
-  auto value2 = std::unique_ptr<int>(new int());
-  auto value3 = std::unique_ptr<int>(new int());
-
-  int *value1_ptr = value1.get();
-
-  Map<int, std::unique_ptr<int>> map;
-  map.add_new(1, std::move(value1));
-  map.add(2, std::move(value2));
-  map.add_overwrite(3, std::move(value3));
-  map.lookup_or_add_cb(4, []() { return std::unique_ptr<int>(new int()); });
-  map.add_new(5, std::unique_ptr<int>(new int()));
-  map.add(6, std::unique_ptr<int>(new int()));
-  map.add_overwrite(7, std::unique_ptr<int>(new int()));
-  map.lookup_or_add(8, std::unique_ptr<int>(new int()));
-  map.pop_default(9, std::unique_ptr<int>(new int()));
-
-  EXPECT_EQ(map.lookup(1).get(), value1_ptr);
-  EXPECT_EQ(map.lookup_ptr(100), nullptr);
-}
-
-TEST(map, Remove)
-{
-  Map<int, int> map;
-  map.add(2, 4);
-  EXPECT_EQ(map.size(), 1);
-  EXPECT_FALSE(map.remove(3));
-  EXPECT_EQ(map.size(), 1);
-  EXPECT_TRUE(map.remove(2));
-  EXPECT_EQ(map.size(), 0);
-}
-
-TEST(map, PointerKeys)
-{
-  char a, b, c, d;
-
-  Map<char *, int> map;
-  EXPECT_TRUE(map.add(&a, 5));
-  EXPECT_FALSE(map.add(&a, 4));
-  map.add_new(&b, 1);
-  map.add_new(&c, 1);
-  EXPECT_EQ(map.size(), 3);
-  EXPECT_TRUE(map.remove(&b));
-  EXPECT_TRUE(map.add(&b, 8));
-  EXPECT_FALSE(map.remove(&d));
-  EXPECT_TRUE(map.remove(&a));
-  EXPECT_TRUE(map.remove(&b));
-  EXPECT_TRUE(map.remove(&c));
-  EXPECT_TRUE(map.is_empty());
-}
-
-TEST(map, ConstKeysAndValues)
-{
-  Map<const std::string, const std::string> map;
-  map.reserve(10);
-  map.add("45", "643");
-  EXPECT_TRUE(map.contains("45"));
-  EXPECT_FALSE(map.contains("54"));
-}
-
-TEST(map, ForeachItem)
-{
-  Map<int, int> map;
-  map.add(3, 4);
-  map.add(1, 8);
-
-  Vector<int> keys;
-  Vector<int> values;
-  map.foreach_item([&](int key, int value) {
-    keys.append(key);
-    values.append(value);
-  });
-
-  EXPECT_EQ(keys.size(), 2);
-  EXPECT_EQ(values.size(), 2);
-  EXPECT_EQ(keys.first_index_of(3), values.first_index_of(4));
-  EXPECT_EQ(keys.first_index_of(1), values.first_index_of(8));
-}
-
-/**
- * Set this to 1 to activate the benchmark. It is disabled by default, because it prints a lot.
- */
-#if 0
-template<typename MapT>
-BLI_NOINLINE void benchmark_random_ints(StringRef name, int amount, int factor)
-{
-  RNG *rng = BLI_rng_new(0);
-  Vector<int> values;
-  for (int i = 0; i < amount; i++) {
-    values.append(BLI_rng_get_int(rng) * factor);
-  }
-  BLI_rng_free(rng);
-
-  MapT map;
-  {
-    SCOPED_TIMER(name + " Add");
-    for (int value : values) {
-      map.add(value, value);
-    }
-  }
-  int count = 0;
-  {
-    SCOPED_TIMER(name + " Contains");
-    for (int value : values) {
-      count += map.contains(value);
-    }
-  }
-  {
-    SCOPED_TIMER(name + " Remove");
-    for (int value : values) {
-      count += map.remove(value);
-    }
-  }
-
-  /* Print the value for simple error checking and to avoid some compiler optimizations. */
-  std::cout << "Count: " << count << "\n";
-}
-
-TEST(map, Benchmark)
-{
-  for (int i = 0; i < 3; i++) {
-    benchmark_random_ints<blender::Map<int, int>>("blender::Map          ", 1000000, 1);
-    benchmark_random_ints<blender::StdUnorderedMapWrapper<int, int>>("std::unordered_map", 1000000, 1);
-  }
-  std::cout << "\n";
-  for (int i = 0; i < 3; i++) {
-    uint32_t factor = (3 << 10);
-    benchmark_random_ints<blender::Map<int, int>>("blender::Map          ", 1000000, factor);
-    benchmark_random_ints<blender::StdUnorderedMapWrapper<int, int>>(
-        "std::unordered_map", 1000000, factor);
-  }
-}
-
-/**
- * Timer 'blender::Map           Add' took 61.7616 ms
- * Timer 'blender::Map           Contains' took 18.4989 ms
- * Timer 'blender::Map           Remove' took 20.5864 ms
- * Count: 1999755
- * Timer 'std::unordered_map Add' took 188.674 ms
- * Timer 'std::unordered_map Contains' took 44.3741 ms
- * Timer 'std::unordered_map Remove' took 169.52 ms
- * Count: 1999755
- * Timer 'blender::Map           Add' took 37.9196 ms
- * Timer 'blender::Map           Contains' took 16.7361 ms
- * Timer 'blender::Map           Remove' took 20.9568 ms
- * Count: 1999755
- * Timer 'std::unordered_map Add' took 166.09 ms
- * Timer 'std::unordered_map Contains' took 40.6133 ms
- * Timer 'std::unordered_map Remove' took 142.85 ms
- * Count: 1999755
- * Timer 'blender::Map           Add' took 37.3053 ms
- * Timer 'blender::Map           Contains' took 16.6731 ms
- * Timer 'blender::Map           Remove' took 18.8304 ms
- * Count: 1999755
- * Timer 'std::unordered_map Add' took 170.964 ms
- * Timer 'std::unordered_map Contains' took 38.1824 ms
- * Timer 'std::unordered_map Remove' took 140.263 ms
- * Count: 1999755
- *
- * Timer 'blender::Map           Add' took 50.1131 ms
- * Timer 'blender::Map           Contains' took 25.0491 ms
- * Timer 'blender::Map           Remove' took 32.4225 ms
- * Count: 1889920
- * Timer 'std::unordered_map Add' took 150.129 ms
- * Timer 'std::unordered_map Contains' took 34.6999 ms
- * Timer 'std::unordered_map Remove' took 120.907 ms
- * Count: 1889920
- * Timer 'blender::Map           Add' took 50.4438 ms
- * Timer 'blender::Map           Contains' took 25.2677 ms
- * Timer 'blender::Map           Remove' took 32.3047 ms
- * Count: 1889920
- * Timer 'std::unordered_map Add' took 144.015 ms
- * Timer 'std::unordered_map Contains' took 36.3387 ms
- * Timer 'std::unordered_map Remove' took 119.109 ms
- * Count: 1889920
- * Timer 'blender::Map           Add' took 48.6995 ms
- * Timer 'blender::Map           Contains' took 25.1846 ms
- * Timer 'blender::Map           Remove' took 33.0283 ms
- * Count: 1889920
- * Timer 'std::unordered_map Add' took 143.494 ms
- * Timer 'std::unordered_map Contains' took 34.8905 ms
- * Timer 'std::unordered_map Remove' took 122.739 ms
- * Count: 1889920
- */
-
-#endif /* Benchmark */
-
-}  // namespace blender