encounter/dawn-cmake
1
0
Fork 0
mirror of https://github.com/encounter/dawn-cmake.git synced 2025-12-18 01:15:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

Rename INVALID_OFFSET to kInvalidOffset.

Browse Source 
BUG=dawn:27

Change-Id: Ida590a2b3cf3da17bbedf6ef61d72eaaa443bc4b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/11561
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
This commit is contained in:
Bryan Bernhart
2019-09-27 15:11:52 +00:00
committed by Commit Bot service account
parent 64f4dd7127
commit 86ac0b93c9
3 changed files with 15 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/tests/unittests/BuddyAllocatorTests.cpp
View File

@@ -17,6 +17,8 @@
using namespace dawn_native;
constexpr uint64_t BuddyAllocator::kInvalidOffset;
// Verify the buddy allocator with a basic test.
TEST(BuddyAllocatorTests, SingleBlock) {
// After one 32 byte allocation:
@@ -29,17 +31,17 @@ TEST(BuddyAllocatorTests, SingleBlock) {
BuddyAllocator allocator(maxBlockSize);
// Check that we cannot allocate a oversized block.
ASSERT_EQ(allocator.Allocate(maxBlockSize * 2), INVALID_OFFSET);
ASSERT_EQ(allocator.Allocate(maxBlockSize * 2), BuddyAllocator::kInvalidOffset);
// Check that we cannot allocate a zero sized block.
ASSERT_EQ(allocator.Allocate(0u), INVALID_OFFSET);
ASSERT_EQ(allocator.Allocate(0u), BuddyAllocator::kInvalidOffset);
// Allocate the block.
uint64_t blockOffset = allocator.Allocate(maxBlockSize);
ASSERT_EQ(blockOffset, 0u);
// Check that we are full.
ASSERT_EQ(allocator.Allocate(maxBlockSize), INVALID_OFFSET);
ASSERT_EQ(allocator.Allocate(maxBlockSize), BuddyAllocator::kInvalidOffset);
ASSERT_EQ(allocator.ComputeTotalNumOfFreeBlocksForTesting(), 0u);
// Deallocate the block.
@@ -86,7 +88,7 @@ TEST(BuddyAllocatorTests, SingleSplitBlock) {
ASSERT_EQ(allocator.ComputeTotalNumOfFreeBlocksForTesting(), 1u);
// Check that we cannot allocate a block that is oversized.
ASSERT_EQ(allocator.Allocate(maxBlockSize * 2), INVALID_OFFSET);
ASSERT_EQ(allocator.Allocate(maxBlockSize * 2), BuddyAllocator::kInvalidOffset);
// Re-allocate the largest block allowed after merging.
blockOffset = allocator.Allocate(maxBlockSize);
@@ -188,7 +190,7 @@ TEST(BuddyAllocatorTests, MultipleSplitBlockIncreasingSize) {
ASSERT_EQ(allocator.ComputeTotalNumOfFreeBlocksForTesting(), 0u);
// Check if we're full.
ASSERT_EQ(allocator.Allocate(32), INVALID_OFFSET);
ASSERT_EQ(allocator.Allocate(32), BuddyAllocator::kInvalidOffset);
}
// Verify very small allocations using a larger allocator works correctly.
@@ -284,7 +286,7 @@ TEST(BuddyAllocatorTests, SameSizeVariousAlignment) {
ASSERT_EQ(allocator.ComputeTotalNumOfFreeBlocksForTesting(), 2u);
// Check that we cannot fit another.
ASSERT_EQ(allocator.Allocate(8, 16), INVALID_OFFSET);
ASSERT_EQ(allocator.Allocate(8, 16), BuddyAllocator::kInvalidOffset);
// Allocate Ac (zero splits and Ab's buddy is now the first free block).
ASSERT_EQ(allocator.Allocate(8, 8), 24u);