X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=unittests%2FSupport%2FAllocatorTest.cpp;h=cb9fa430369b7231dde61507b31dff6da9314a8f;hb=7172b38af7ed5d1c1e2c97fadfb0ae0c19aff816;hp=6c0fca90456e706ed7d2001d65a78845e9be3cb5;hpb=85f1968138839156c4bad3f7d186a7cb4dc4e57f;p=oota-llvm.git

diff --git a/unittests/Support/AllocatorTest.cpp b/unittests/Support/AllocatorTest.cpp
index 6c0fca90456..cb9fa430369 100644
--- a/unittests/Support/AllocatorTest.cpp
+++ b/unittests/Support/AllocatorTest.cpp
@@ -8,7 +8,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/Allocator.h"
-
 #include "gtest/gtest.h"
 #include <cstdlib>
 
@@ -93,6 +92,14 @@ TEST(AllocatorTest, TestOverflow) {
   EXPECT_EQ(2U, Alloc.GetNumSlabs());
 }
 
+// Test allocating with a size larger than the initial slab size.
+TEST(AllocatorTest, TestSmallSlabSize) {
+  BumpPtrAllocator Alloc(128);
+
+  Alloc.Allocate(200, 0);
+  EXPECT_EQ(2U, Alloc.GetNumSlabs());
+}
+
 // Mock slab allocator that returns slabs aligned on 4096 bytes.  There is no
 // easy portable way to do this, so this is kind of a hack.
 class MockSlabAllocator : public SlabAllocator {