[llvm-commits] [llvm] r171589 - in /llvm/trunk/unittests/Support: ArrayRecyclerTest.cpp ArrayRecylerTest.cpp
Chandler Carruth
chandlerc at gmail.com
Fri Jan 4 18:08:44 PST 2013
Author: chandlerc
Date: Fri Jan 4 20:08:43 2013
New Revision: 171589
URL: http://llvm.org/viewvc/llvm-project?rev=171589&view=rev
Log:
Rename the unittest from ArrayRecylerTest.cpp to ArrayRecyclerTest.cpp.
Fixes the CMake build. It took me cutting and pasting this before
I managed to see the missing character. =]
Added:
llvm/trunk/unittests/Support/ArrayRecyclerTest.cpp
- copied, changed from r171587, llvm/trunk/unittests/Support/ArrayRecylerTest.cpp
Removed:
llvm/trunk/unittests/Support/ArrayRecylerTest.cpp
Copied: llvm/trunk/unittests/Support/ArrayRecyclerTest.cpp (from r171587, llvm/trunk/unittests/Support/ArrayRecylerTest.cpp)
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/ArrayRecyclerTest.cpp?p2=llvm/trunk/unittests/Support/ArrayRecyclerTest.cpp&p1=llvm/trunk/unittests/Support/ArrayRecylerTest.cpp&r1=171587&r2=171589&rev=171589&view=diff
==============================================================================
(empty)
Removed: llvm/trunk/unittests/Support/ArrayRecylerTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/ArrayRecylerTest.cpp?rev=171588&view=auto
==============================================================================
--- llvm/trunk/unittests/Support/ArrayRecylerTest.cpp (original)
+++ llvm/trunk/unittests/Support/ArrayRecylerTest.cpp (removed)
@@ -1,109 +0,0 @@
-//===--- unittest/Support/ArrayRecyclerTest.cpp ---------------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/ArrayRecycler.h"
-#include "llvm/Support/Allocator.h"
-#include "gtest/gtest.h"
-#include <cstdlib>
-
-using namespace llvm;
-
-namespace {
-
-struct Object {
- int Num;
- Object *Other;
-};
-typedef ArrayRecycler<Object> ARO;
-
-TEST(ArrayRecyclerTest, Capacity) {
- // Capacity size should never be 0.
- ARO::Capacity Cap = ARO::Capacity::get(0);
- EXPECT_LT(0u, Cap.getSize());
-
- size_t PrevSize = Cap.getSize();
- for (unsigned N = 1; N != 100; ++N) {
- Cap = ARO::Capacity::get(N);
- EXPECT_LE(N, Cap.getSize());
- if (PrevSize >= N)
- EXPECT_EQ(PrevSize, Cap.getSize());
- else
- EXPECT_LT(PrevSize, Cap.getSize());
- PrevSize = Cap.getSize();
- }
-
- // Check that the buckets are monotonically increasing.
- Cap = ARO::Capacity::get(0);
- PrevSize = Cap.getSize();
- for (unsigned N = 0; N != 20; ++N) {
- Cap = Cap.getNext();
- EXPECT_LT(PrevSize, Cap.getSize());
- PrevSize = Cap.getSize();
- }
-}
-
-TEST(ArrayRecyclerTest, Basics) {
- BumpPtrAllocator Allocator;
- ArrayRecycler<Object> DUT;
-
- ARO::Capacity Cap = ARO::Capacity::get(8);
- Object *A1 = DUT.allocate(Cap, Allocator);
- A1[0].Num = 21;
- A1[7].Num = 17;
-
- Object *A2 = DUT.allocate(Cap, Allocator);
- A2[0].Num = 121;
- A2[7].Num = 117;
-
- Object *A3 = DUT.allocate(Cap, Allocator);
- A3[0].Num = 221;
- A3[7].Num = 217;
-
- EXPECT_EQ(21, A1[0].Num);
- EXPECT_EQ(17, A1[7].Num);
- EXPECT_EQ(121, A2[0].Num);
- EXPECT_EQ(117, A2[7].Num);
- EXPECT_EQ(221, A3[0].Num);
- EXPECT_EQ(217, A3[7].Num);
-
- DUT.deallocate(Cap, A2);
-
- // Check that deallocation didn't clobber anything.
- EXPECT_EQ(21, A1[0].Num);
- EXPECT_EQ(17, A1[7].Num);
- EXPECT_EQ(221, A3[0].Num);
- EXPECT_EQ(217, A3[7].Num);
-
- // Verify recycling.
- Object *A2x = DUT.allocate(Cap, Allocator);
- EXPECT_EQ(A2, A2x);
-
- DUT.deallocate(Cap, A2x);
- DUT.deallocate(Cap, A1);
- DUT.deallocate(Cap, A3);
-
- // Objects are not required to be recycled in reverse deallocation order, but
- // that is what the current implementation does.
- Object *A3x = DUT.allocate(Cap, Allocator);
- EXPECT_EQ(A3, A3x);
- Object *A1x = DUT.allocate(Cap, Allocator);
- EXPECT_EQ(A1, A1x);
- Object *A2y = DUT.allocate(Cap, Allocator);
- EXPECT_EQ(A2, A2y);
-
- // Back to allocation from the BumpPtrAllocator.
- Object *A4 = DUT.allocate(Cap, Allocator);
- EXPECT_NE(A1, A4);
- EXPECT_NE(A2, A4);
- EXPECT_NE(A3, A4);
-
- DUT.clear(Allocator);
-}
-
-} // end anonymous namespace
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