[compiler-rt] [scudo] Add `__scudo_get_info` symbol to export stats to a buffer. (PR #130273)

[via llvm-commits]

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@@ -128,6 +128,52 @@ TEST(ScudoStringsTest, Padding) {
   testAgainstLibc<int>("%03d - %03d", -12, -1234);
 }
 
+TEST(ScudoStringsTest, CopyIntoNullBuffer) {
+  scudo::ScopedString Str;
+  Str.append("abc");
+  EXPECT_EQ(4U, Str.copyToBuffer(nullptr, 0));
+}
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ChiaHungDuan wrote:

If we agree the suggestion mentioned above, we may not need this

https://github.com/llvm/llvm-project/pull/130273