[compiler-rt] [Darwin][ASan][Test] Create a noinlined wrapper function for reliable suppression in test. (PR #131247)

[Arthur Eubanks via llvm-commits]

aeubanks wrote:

this seems to have broken the test on x86-64 macs:

```
 ******************** TEST 'AddressSanitizer-x86_64-darwin :: TestCases/Darwin/suppressions-sandbox.cpp' FAILED ********************
 Exit Code: 1
 
 Command Output (stderr):
 --
 RUN: at line 2: /Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/./bin/clang  --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only  -arch x86_64 -stdlib=libc++ -mmacosx-version-min=10.12 -isysroot /Volumes/Work/s/w/ir/cache/osx_sdk/XCode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.2.sdk -mlinker-version=1115.7.3  -shared-libasan -O0 /Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/test/asan/TestCases/Darwin/suppressions-sandbox.cpp -o /Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64DarwinConfig/TestCases/Darwin/Output/suppressions-sandbox.cpp.tmp -framework Foundation
 + /Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/./bin/clang --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -arch x86_64 -stdlib=libc++ -mmacosx-version-min=10.12 -isysroot /Volumes/Work/s/w/ir/cache/osx_sdk/XCode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX15.2.sdk -mlinker-version=1115.7.3 -shared-libasan -O0 /Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/test/asan/TestCases/Darwin/suppressions-sandbox.cpp -o /Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64DarwinConfig/TestCases/Darwin/Output/suppressions-sandbox.cpp.tmp -framework Foundation
 RUN: at line 3: not  /Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64DarwinConfig/TestCases/Darwin/Output/suppressions-sandbox.cpp.tmp 2>&1 | FileCheck --check-prefix=CHECK-CRASH /Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/test/asan/TestCases/Darwin/suppressions-sandbox.cpp
 + not /Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64DarwinConfig/TestCases/Darwin/Output/suppressions-sandbox.cpp.tmp
 + FileCheck --check-prefix=CHECK-CRASH /Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/test/asan/TestCases/Darwin/suppressions-sandbox.cpp
 RUN: at line 6: echo "interceptor_via_fun:createCFString" > /Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64DarwinConfig/TestCases/Darwin/Output/suppressions-sandbox.cpp.tmp.supp
 + echo interceptor_via_fun:createCFString
 RUN: at line 7: env ASAN_OPTIONS=abort_on_error=0:log_to_syslog=0:detect_leaks=1:suppressions='"/Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64DarwinConfig/TestCases/Darwin/Output/suppressions-sandbox.cpp.tmp.supp"'    sandbox-exec -p '(version 1)(allow default)(deny process-fork)'     /Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64DarwinConfig/TestCases/Darwin/Output/suppressions-sandbox.cpp.tmp 2>&1 | FileCheck --check-prefix=CHECK-IGNORE /Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/test/asan/TestCases/Darwin/suppressions-sandbox.cpp
 + env 'ASAN_OPTIONS=abort_on_error=0:log_to_syslog=0:detect_leaks=1:suppressions="/Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64DarwinConfig/TestCases/Darwin/Output/suppressions-sandbox.cpp.tmp.supp"' sandbox-exec -p '(version 1)(allow default)(deny process-fork)' /Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm-build/Release+Asserts/runtimes/runtimes-bins/compiler-rt/test/asan/X86_64DarwinConfig/TestCases/Darwin/Output/suppressions-sandbox.cpp.tmp
 + FileCheck --check-prefix=CHECK-IGNORE /Volumes/Work/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/test/asan/TestCases/Darwin/suppressions-sandbox.cpp
 
 --
```

the test logs are not very helpful though...

https://github.com/llvm/llvm-project/pull/131247