gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//libc/test/src/__support/CMakeLists.txt",
    "//libc/test/src/__support/str_to_double_test.cpp",
    "//libc/test/src/__support/str_to_float_test.cpp",
    "//libc/test/src/__support/str_to_fp_test.h",
    "//libc/test/src/__support/str_to_integer_test.cpp",
    "//libc/test/src/stdlib/CMakeLists.txt",
    "//libc/test/src/stdlib/StrtolTest.h",
    "//libc/test/src/stdlib/atof_test.cpp",
    "//libc/test/src/stdlib/strtod_test.cpp",
    "//libc/test/src/stdlib/strtof_test.cpp",
    "//libc/test/src/stdlib/strtold_test.cpp",
    "//libc/test/src/string/CMakeLists.txt",
    "//libc/test/src/string/strdup_test.cpp",
    "//llvm/include/llvm/Support/AutoConvert.h",
    "//llvm/lib/Support/AutoConvert.cpp",
    "//llvm/lib/Support/InitLLVM.cpp",
    "//llvm/lib/Support/MemoryBuffer.cpp",
    "//llvm/lib/Support/raw_ostream.cpp",
    "//mlir/lib/Dialect/OpenACC/IR/OpenACC.cpp",
    "//mlir/test/Dialect/OpenACC/canonicalize.mlir",
    "//mlir/test/Dialect/OpenACC/invalid.mlir",
    "//mlir/test/Dialect/OpenACC/legalize-data.mlir",
    "//mlir/test/Dialect/OpenACC/ops.mlir"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}
running all tests due to change to blacklisted file