diff options
Diffstat (limited to 'src/common/memory_unittest.cc')
-rw-r--r-- | src/common/memory_unittest.cc | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/common/memory_unittest.cc b/src/common/memory_unittest.cc index 1e511ca5..b271bc3c 100644 --- a/src/common/memory_unittest.cc +++ b/src/common/memory_unittest.cc @@ -38,11 +38,13 @@ typedef testing::Test PageAllocatorTest; TEST(PageAllocatorTest, Setup) { PageAllocator allocator; + EXPECT_EQ(0, allocator.pages_allocated()); } TEST(PageAllocatorTest, SmallObjects) { PageAllocator allocator; + EXPECT_EQ(0, allocator.pages_allocated()); for (unsigned i = 1; i < 1024; ++i) { uint8_t *p = reinterpret_cast<uint8_t*>(allocator.Alloc(i)); ASSERT_FALSE(p == NULL); @@ -53,8 +55,10 @@ TEST(PageAllocatorTest, SmallObjects) { TEST(PageAllocatorTest, LargeObject) { PageAllocator allocator; + EXPECT_EQ(0, allocator.pages_allocated()); uint8_t *p = reinterpret_cast<uint8_t*>(allocator.Alloc(10000)); ASSERT_FALSE(p == NULL); + EXPECT_EQ(3, allocator.pages_allocated()); for (unsigned i = 1; i < 10; ++i) { uint8_t *p = reinterpret_cast<uint8_t*>(allocator.Alloc(i)); ASSERT_FALSE(p == NULL); @@ -75,6 +79,7 @@ TEST(WastefulVectorTest, Setup) { TEST(WastefulVectorTest, Simple) { PageAllocator allocator_; + EXPECT_EQ(0, allocator_.pages_allocated()); wasteful_vector<unsigned> v(&allocator_); for (unsigned i = 0; i < 256; ++i) { @@ -84,6 +89,7 @@ TEST(WastefulVectorTest, Simple) { } ASSERT_FALSE(v.empty()); ASSERT_EQ(v.size(), 256u); + EXPECT_EQ(1, allocator_.pages_allocated()); for (unsigned i = 0; i < 256; ++i) ASSERT_EQ(v[i], i); } @@ -91,7 +97,28 @@ TEST(WastefulVectorTest, Simple) { TEST(WastefulVectorTest, UsesPageAllocator) { PageAllocator allocator_; wasteful_vector<unsigned> v(&allocator_); + EXPECT_EQ(1, allocator_.pages_allocated()); v.push_back(1); ASSERT_TRUE(allocator_.OwnsPointer(&v[0])); } + +TEST(WastefulVectorTest, AutoWastefulVector) { + PageAllocator allocator_; + EXPECT_EQ(0, allocator_.pages_allocated()); + + auto_wasteful_vector<unsigned, 4> v(&allocator_); + EXPECT_EQ(0, allocator_.pages_allocated()); + + v.push_back(1); + EXPECT_EQ(0, allocator_.pages_allocated()); + EXPECT_FALSE(allocator_.OwnsPointer(&v[0])); + + v.resize(4); + EXPECT_EQ(0, allocator_.pages_allocated()); + EXPECT_FALSE(allocator_.OwnsPointer(&v[0])); + + v.resize(10); + EXPECT_EQ(1, allocator_.pages_allocated()); + EXPECT_TRUE(allocator_.OwnsPointer(&v[0])); +} |