[compiler-rt] [sanitizer] Large range support in IsAccessibleMemoryRange (PR #112665)

Vitaly Buka via llvm-commits llvm-commits at lists.llvm.org
Thu Oct 17 11:17:54 PDT 2024


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@@ -82,6 +82,17 @@ TEST(SanitizerCommon, IsAccessibleMemoryRange) {
   munmap((void *)mem, 3 * page_size);
 }
 
+TEST(SanitizerCommon, IsAccessibleMemoryRangeLarge) {
+  const int size = GetPageSize() * 10000;
+
+  uptr mem = (uptr)mmap(0, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON,
+                        -1, 0);
+
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vitalybuka wrote:

irrelevant

https://github.com/llvm/llvm-project/pull/112665


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