[compiler-rt] [scudo] Added test fixture for cache tests. (PR #102230)
Christopher Ferris via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 6 15:03:30 PDT 2024
================
@@ -265,3 +265,99 @@ TEST_F(MapAllocatorWithReleaseTest, SecondaryThreadsRace) {
Allocator->getStats(&Str);
Str.output();
}
+
+struct MapAllocatorCacheTest : public Test {
+ static constexpr scudo::u32 MarkerBytes = 0xDEADBEEF;
+
+ static void testUnmapCallback(scudo::MemMapT &MemMap) {
+ scudo::u32 *Ptr = reinterpret_cast<scudo::u32 *>(MemMap.getBase());
+ *Ptr = MarkerBytes;
+ }
+
+ using Config = scudo::DefaultConfig;
----------------
cferris1000 wrote:
I would use the value directly then.
However, is there a reason you are using the DefaultConfig? I am always worried about using something that might change and cause weird failurs.
https://github.com/llvm/llvm-project/pull/102230
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