diff --git a/libcxx/test/libcxx/assertions/headers_declare_verbose_abort.gen.py b/libcxx/test/libcxx/assertions/headers_declare_verbose_abort.gen.py
new file mode 100644
--- /dev/null
+++ b/libcxx/test/libcxx/assertions/headers_declare_verbose_abort.gen.py
@@ -0,0 +1,35 @@
+#===----------------------------------------------------------------------===##
+#
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+#
+#===----------------------------------------------------------------------===##
+
+# Test that all public C++ headers define the verbose termination function, which
+# is required for users to be able to include any public header and then override
+# the function using a strong definition.
+
+# RUN: %{python} %s %{libcxx}/utils
+
+import sys
+sys.path.append(sys.argv[1])
+from libcxx.test.header_information import header_restrictions, public_headers
+
+for header in public_headers:
+    # Skip C compatibility headers.
+    if header.endswith('.h'):
+        continue
+
+    test_condition_begin = f'#if {header_restrictions[header]}' if header in header_restrictions else ''
+    test_condition_end = '#endif' if header in header_restrictions else ''
+    XFAIL = 'XFAIL' # Make sure Lit doesn't think we are XFAILing this test
+    print(f"""\
+//--- {header}.compile.pass.cpp
+// {XFAIL}: availability-verbose_abort-missing
+#include <__config>
+{test_condition_begin}
+#include <{header}>
+using HandlerType = decltype(std::__libcpp_verbose_abort);
+{test_condition_end}
+""")
diff --git a/libcxx/test/libcxx/assertions/headers_declare_verbose_abort.sh.cpp b/libcxx/test/libcxx/assertions/headers_declare_verbose_abort.sh.cpp
deleted file mode 100644
--- a/libcxx/test/libcxx/assertions/headers_declare_verbose_abort.sh.cpp
+++ /dev/null
@@ -1,755 +0,0 @@
-//===----------------------------------------------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-// Test that all public C++ headers define the verbose termination function, which
-// is required for users to be able to include any public header and then override
-// the function using a strong definition.
-
-// XFAIL: availability-verbose_abort-missing
-
-/*
-BEGIN-SCRIPT
-
-for i, header in enumerate(public_headers):
-    # Skip C compatibility headers.
-    if header.endswith('.h'):
-        continue
-
-    vars = {
-        'run': 'RUN',
-        'i': i,
-        'restrictions': ' && ' + header_restrictions[header] if header in header_restrictions else '',
-        'header': header
-    }
-
-    print("""\
-// {run}: %{{build}} -DTEST_{i}
-#if defined(TEST_{i}){restrictions}
-#   include <{header}>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-""".format(**vars))
-
-END-SCRIPT
-*/
-
-#include <__config>
-
-int main(int, char**) { return 0; }
-
-// DO NOT MANUALLY EDIT ANYTHING BETWEEN THE MARKERS BELOW
-// GENERATED-MARKER
-// RUN: %{build} -DTEST_0
-#if defined(TEST_0)
-#   include <algorithm>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_1
-#if defined(TEST_1)
-#   include <any>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_2
-#if defined(TEST_2)
-#   include <array>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_3
-#if defined(TEST_3)
-#   include <atomic>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_4
-#if defined(TEST_4) && !defined(_LIBCPP_HAS_NO_THREADS)
-#   include <barrier>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_5
-#if defined(TEST_5)
-#   include <bit>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_6
-#if defined(TEST_6)
-#   include <bitset>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_7
-#if defined(TEST_7)
-#   include <cassert>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_8
-#if defined(TEST_8)
-#   include <ccomplex>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_9
-#if defined(TEST_9)
-#   include <cctype>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_10
-#if defined(TEST_10)
-#   include <cerrno>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_11
-#if defined(TEST_11)
-#   include <cfenv>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_12
-#if defined(TEST_12)
-#   include <cfloat>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_13
-#if defined(TEST_13)
-#   include <charconv>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_14
-#if defined(TEST_14)
-#   include <chrono>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_15
-#if defined(TEST_15)
-#   include <cinttypes>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_16
-#if defined(TEST_16)
-#   include <ciso646>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_17
-#if defined(TEST_17)
-#   include <climits>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_18
-#if defined(TEST_18) && !defined(_LIBCPP_HAS_NO_LOCALIZATION)
-#   include <clocale>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_19
-#if defined(TEST_19)
-#   include <cmath>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_20
-#if defined(TEST_20) && !defined(_LIBCPP_HAS_NO_LOCALIZATION)
-#   include <codecvt>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_21
-#if defined(TEST_21)
-#   include <compare>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_22
-#if defined(TEST_22)
-#   include <complex>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_24
-#if defined(TEST_24)
-#   include <concepts>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_25
-#if defined(TEST_25)
-#   include <condition_variable>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_26
-#if defined(TEST_26) && (defined(__cpp_impl_coroutine) && __cpp_impl_coroutine >= 201902L) || (defined(__cpp_coroutines) && __cpp_coroutines >= 201703L)
-#   include <coroutine>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_27
-#if defined(TEST_27)
-#   include <csetjmp>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_28
-#if defined(TEST_28)
-#   include <csignal>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_29
-#if defined(TEST_29)
-#   include <cstdarg>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_30
-#if defined(TEST_30)
-#   include <cstdbool>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_31
-#if defined(TEST_31)
-#   include <cstddef>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_32
-#if defined(TEST_32)
-#   include <cstdint>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_33
-#if defined(TEST_33)
-#   include <cstdio>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_34
-#if defined(TEST_34)
-#   include <cstdlib>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_35
-#if defined(TEST_35)
-#   include <cstring>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_36
-#if defined(TEST_36)
-#   include <ctgmath>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_37
-#if defined(TEST_37)
-#   include <ctime>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_39
-#if defined(TEST_39)
-#   include <cuchar>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_40
-#if defined(TEST_40) && !defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS)
-#   include <cwchar>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_41
-#if defined(TEST_41) && !defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS)
-#   include <cwctype>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_42
-#if defined(TEST_42)
-#   include <deque>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_44
-#if defined(TEST_44)
-#   include <exception>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_45
-#if defined(TEST_45)
-#   include <execution>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_46
-#if defined(TEST_46)
-#   include <expected>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_48
-#if defined(TEST_48) && !defined(_LIBCPP_HAS_NO_FILESYSTEM_LIBRARY)
-#   include <filesystem>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_50
-#if defined(TEST_50)
-#   include <format>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_51
-#if defined(TEST_51)
-#   include <forward_list>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_52
-#if defined(TEST_52) && !defined(_LIBCPP_HAS_NO_LOCALIZATION) && !defined(_LIBCPP_HAS_NO_FSTREAM)
-#   include <fstream>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_53
-#if defined(TEST_53)
-#   include <functional>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_54
-#if defined(TEST_54) && !defined(_LIBCPP_HAS_NO_THREADS)
-#   include <future>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_55
-#if defined(TEST_55)
-#   include <initializer_list>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_57
-#if defined(TEST_57) && !defined(_LIBCPP_HAS_NO_LOCALIZATION)
-#   include <iomanip>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_58
-#if defined(TEST_58) && !defined(_LIBCPP_HAS_NO_LOCALIZATION)
-#   include <ios>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_59
-#if defined(TEST_59)
-#   include <iosfwd>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_60
-#if defined(TEST_60) && !defined(_LIBCPP_HAS_NO_LOCALIZATION)
-#   include <iostream>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_61
-#if defined(TEST_61) && !defined(_LIBCPP_HAS_NO_LOCALIZATION)
-#   include <istream>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_62
-#if defined(TEST_62)
-#   include <iterator>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_63
-#if defined(TEST_63) && !defined(_LIBCPP_HAS_NO_THREADS)
-#   include <latch>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_64
-#if defined(TEST_64)
-#   include <limits>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_66
-#if defined(TEST_66)
-#   include <list>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_67
-#if defined(TEST_67) && !defined(_LIBCPP_HAS_NO_LOCALIZATION)
-#   include <locale>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_69
-#if defined(TEST_69)
-#   include <map>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_71
-#if defined(TEST_71)
-#   include <mdspan>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_72
-#if defined(TEST_72)
-#   include <memory>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_73
-#if defined(TEST_73)
-#   include <memory_resource>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_74
-#if defined(TEST_74) && !defined(_LIBCPP_HAS_NO_THREADS)
-#   include <mutex>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_75
-#if defined(TEST_75)
-#   include <new>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_76
-#if defined(TEST_76)
-#   include <numbers>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_77
-#if defined(TEST_77)
-#   include <numeric>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_78
-#if defined(TEST_78)
-#   include <optional>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_79
-#if defined(TEST_79) && !defined(_LIBCPP_HAS_NO_LOCALIZATION)
-#   include <ostream>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_80
-#if defined(TEST_80)
-#   include <queue>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_81
-#if defined(TEST_81)
-#   include <random>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_82
-#if defined(TEST_82)
-#   include <ranges>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_83
-#if defined(TEST_83)
-#   include <ratio>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_84
-#if defined(TEST_84) && !defined(_LIBCPP_HAS_NO_LOCALIZATION)
-#   include <regex>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_85
-#if defined(TEST_85)
-#   include <scoped_allocator>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_86
-#if defined(TEST_86) && !defined(_LIBCPP_HAS_NO_THREADS)
-#   include <semaphore>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_87
-#if defined(TEST_87)
-#   include <set>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_89
-#if defined(TEST_89) && !defined(_LIBCPP_HAS_NO_THREADS)
-#   include <shared_mutex>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_90
-#if defined(TEST_90)
-#   include <source_location>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_91
-#if defined(TEST_91)
-#   include <span>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_92
-#if defined(TEST_92) && !defined(_LIBCPP_HAS_NO_LOCALIZATION)
-#   include <sstream>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_93
-#if defined(TEST_93)
-#   include <stack>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_97
-#if defined(TEST_97)
-#   include <stdexcept>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_101
-#if defined(TEST_101) && !defined(_LIBCPP_HAS_NO_LOCALIZATION)
-#   include <streambuf>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_102
-#if defined(TEST_102)
-#   include <string>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_104
-#if defined(TEST_104)
-#   include <string_view>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_105
-#if defined(TEST_105) && !defined(_LIBCPP_HAS_NO_LOCALIZATION)
-#   include <strstream>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_106
-#if defined(TEST_106)
-#   include <system_error>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_108
-#if defined(TEST_108) && !defined(_LIBCPP_HAS_NO_THREADS)
-#   include <thread>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_109
-#if defined(TEST_109)
-#   include <tuple>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_110
-#if defined(TEST_110)
-#   include <type_traits>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_111
-#if defined(TEST_111)
-#   include <typeindex>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_112
-#if defined(TEST_112)
-#   include <typeinfo>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_114
-#if defined(TEST_114)
-#   include <unordered_map>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_115
-#if defined(TEST_115)
-#   include <unordered_set>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_116
-#if defined(TEST_116)
-#   include <utility>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_117
-#if defined(TEST_117)
-#   include <valarray>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_118
-#if defined(TEST_118)
-#   include <variant>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_119
-#if defined(TEST_119)
-#   include <vector>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_120
-#if defined(TEST_120)
-#   include <version>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_123
-#if defined(TEST_123) && __cplusplus >= 201103L
-#   include <experimental/deque>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_124
-#if defined(TEST_124) && __cplusplus >= 201103L
-#   include <experimental/forward_list>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_125
-#if defined(TEST_125) && __cplusplus >= 201103L
-#   include <experimental/iterator>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_126
-#if defined(TEST_126) && __cplusplus >= 201103L
-#   include <experimental/list>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_127
-#if defined(TEST_127) && __cplusplus >= 201103L
-#   include <experimental/map>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_128
-#if defined(TEST_128) && __cplusplus >= 201103L
-#   include <experimental/memory_resource>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_129
-#if defined(TEST_129) && __cplusplus >= 201103L
-#   include <experimental/propagate_const>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_130
-#if defined(TEST_130) && !defined(_LIBCPP_HAS_NO_LOCALIZATION) && __cplusplus >= 201103L
-#   include <experimental/regex>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_131
-#if defined(TEST_131) && __cplusplus >= 201103L
-#   include <experimental/set>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_132
-#if defined(TEST_132) && __cplusplus >= 201103L
-#   include <experimental/simd>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_133
-#if defined(TEST_133) && __cplusplus >= 201103L
-#   include <experimental/string>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_134
-#if defined(TEST_134) && __cplusplus >= 201103L
-#   include <experimental/type_traits>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_135
-#if defined(TEST_135) && __cplusplus >= 201103L
-#   include <experimental/unordered_map>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_136
-#if defined(TEST_136) && __cplusplus >= 201103L
-#   include <experimental/unordered_set>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_137
-#if defined(TEST_137) && __cplusplus >= 201103L
-#   include <experimental/utility>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// RUN: %{build} -DTEST_138
-#if defined(TEST_138) && __cplusplus >= 201103L
-#   include <experimental/vector>
-    using HandlerType = decltype(std::__libcpp_verbose_abort);
-#endif
-
-// GENERATED-MARKER
diff --git a/libcxx/utils/generate_header_tests.py b/libcxx/utils/generate_header_tests.py
--- a/libcxx/utils/generate_header_tests.py
+++ b/libcxx/utils/generate_header_tests.py
@@ -7,68 +7,7 @@
 import pathlib
 import re
 
-header_restrictions = {
-    "barrier": "!defined(_LIBCPP_HAS_NO_THREADS)",
-    "future": "!defined(_LIBCPP_HAS_NO_THREADS)",
-    "latch": "!defined(_LIBCPP_HAS_NO_THREADS)",
-    "mutex": "!defined(_LIBCPP_HAS_NO_THREADS)",
-    "semaphore": "!defined(_LIBCPP_HAS_NO_THREADS)",
-    "shared_mutex": "!defined(_LIBCPP_HAS_NO_THREADS)",
-    "stdatomic.h": "__cplusplus > 202002L && !defined(_LIBCPP_HAS_NO_THREADS)",
-    "thread": "!defined(_LIBCPP_HAS_NO_THREADS)",
-    "filesystem": "!defined(_LIBCPP_HAS_NO_FILESYSTEM_LIBRARY)",
-    # TODO(LLVM-17): simplify this to __cplusplus >= 202002L
-    "coroutine": "(defined(__cpp_impl_coroutine) && __cpp_impl_coroutine >= 201902L) || (defined(__cpp_coroutines) && __cpp_coroutines >= 201703L)",
-    "clocale": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
-    "codecvt": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
-    "fstream": "!defined(_LIBCPP_HAS_NO_LOCALIZATION) && !defined(_LIBCPP_HAS_NO_FSTREAM)",
-    "iomanip": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
-    "ios": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
-    "iostream": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
-    "istream": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
-    "locale.h": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
-    "locale": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
-    "ostream": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
-    "regex": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
-    "sstream": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
-    "streambuf": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
-    "strstream": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
-    "wctype.h": "!defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS)",
-    "cwctype": "!defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS)",
-    "cwchar": "!defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS)",
-    "wchar.h": "!defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS)",
-    "experimental/algorithm": "__cplusplus >= 201103L",
-    "experimental/deque": "__cplusplus >= 201103L",
-    "experimental/forward_list": "__cplusplus >= 201103L",
-    "experimental/functional": "__cplusplus >= 201103L",
-    "experimental/iterator": "__cplusplus >= 201103L",
-    "experimental/list": "__cplusplus >= 201103L",
-    "experimental/map": "__cplusplus >= 201103L",
-    "experimental/memory_resource": "__cplusplus >= 201103L",
-    "experimental/propagate_const": "__cplusplus >= 201103L",
-    "experimental/regex": "!defined(_LIBCPP_HAS_NO_LOCALIZATION) && __cplusplus >= 201103L",
-    "experimental/set": "__cplusplus >= 201103L",
-    "experimental/simd": "__cplusplus >= 201103L",
-    "experimental/span": "__cplusplus >= 201103L",
-    "experimental/string": "__cplusplus >= 201103L",
-    "experimental/type_traits": "__cplusplus >= 201103L",
-    "experimental/unordered_map": "__cplusplus >= 201103L",
-    "experimental/unordered_set": "__cplusplus >= 201103L",
-    "experimental/utility": "__cplusplus >= 201103L",
-    "experimental/vector": "__cplusplus >= 201103L",
-}
-
-private_headers_still_public_in_modules = [
-    "__assert",
-    "__config",
-    "__config_site.in",
-    "__debug",
-    "__hash_table",
-    "__threading_support",
-    "__tree",
-    "__undef_macros",
-    "__verbose_abort",
-]
+import libcxx.test.header_information
 
 
 def find_script(file):
@@ -131,60 +70,21 @@
         f.write(new_content)
 
 
-def is_header(file):
-    """Returns whether the given file is a header (i.e. not a directory or the modulemap file)."""
-    return (
-        not file.is_dir()
-        and not file.name == "module.modulemap.in"
-        and file.name != "libcxx.imp"
-    )
-
-
 def main():
     monorepo_root = pathlib.Path(
         os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
     )
-    include = pathlib.Path(os.path.join(monorepo_root, "libcxx", "include"))
     test = pathlib.Path(os.path.join(monorepo_root, "libcxx", "test"))
     assert monorepo_root.exists()
 
-    toplevel_headers = sorted(
-        str(p.relative_to(include)) for p in include.glob("[a-z]*") if is_header(p)
-    )
-    experimental_headers = sorted(
-        str(p.relative_to(include))
-        for p in include.glob("experimental/[a-z]*")
-        if is_header(p)
-    )
-    public_headers = toplevel_headers + experimental_headers
-    private_headers = sorted(
-        str(p.relative_to(include))
-        for p in include.rglob("*")
-        if is_header(p)
-        and str(p.relative_to(include)).startswith("__")
-        and not p.name.startswith("pstl")
-    )
-    variables = {
-        "toplevel_headers": toplevel_headers,
-        "experimental_headers": experimental_headers,
-        "public_headers": public_headers,
-        "private_headers": private_headers,
-        "header_restrictions": header_restrictions,
-        "private_headers_still_public_in_modules": private_headers_still_public_in_modules,
-    }
-
-    produce(
-        test.joinpath("libcxx/assertions/headers_declare_verbose_abort.sh.cpp"),
-        variables,
-    )
-    produce(test.joinpath("libcxx/clang_tidy.sh.cpp"), variables)
-    produce(test.joinpath("libcxx/double_include.sh.cpp"), variables)
-    produce(test.joinpath("libcxx/min_max_macros.compile.pass.cpp"), variables)
-    produce(test.joinpath("libcxx/modules_include.sh.cpp"), variables)
-    produce(test.joinpath("libcxx/nasty_macros.compile.pass.cpp"), variables)
-    produce(test.joinpath("libcxx/no_assert_include.compile.pass.cpp"), variables)
-    produce(test.joinpath("libcxx/private_headers.verify.cpp"), variables)
-    produce(test.joinpath("libcxx/transitive_includes.sh.cpp"), variables)
+    produce(test.joinpath("libcxx/clang_tidy.sh.cpp"), libcxx.test.header_information.variables)
+    produce(test.joinpath("libcxx/double_include.sh.cpp"), libcxx.test.header_information.variables)
+    produce(test.joinpath("libcxx/min_max_macros.compile.pass.cpp"), libcxx.test.header_information.variables)
+    produce(test.joinpath("libcxx/modules_include.sh.cpp"), libcxx.test.header_information.variables)
+    produce(test.joinpath("libcxx/nasty_macros.compile.pass.cpp"), libcxx.test.header_information.variables)
+    produce(test.joinpath("libcxx/no_assert_include.compile.pass.cpp"), libcxx.test.header_information.variables)
+    produce(test.joinpath("libcxx/private_headers.verify.cpp"), libcxx.test.header_information.variables)
+    produce(test.joinpath("libcxx/transitive_includes.sh.cpp"), libcxx.test.header_information.variables)
 
 
 if __name__ == "__main__":
diff --git a/libcxx/utils/libcxx/test/header_information.py b/libcxx/utils/libcxx/test/header_information.py
new file mode 100644
--- /dev/null
+++ b/libcxx/utils/libcxx/test/header_information.py
@@ -0,0 +1,113 @@
+# ===----------------------------------------------------------------------===##
+#
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+#
+# ===----------------------------------------------------------------------===##
+
+import os, pathlib
+
+header_restrictions = {
+    "barrier": "!defined(_LIBCPP_HAS_NO_THREADS)",
+    "future": "!defined(_LIBCPP_HAS_NO_THREADS)",
+    "latch": "!defined(_LIBCPP_HAS_NO_THREADS)",
+    "mutex": "!defined(_LIBCPP_HAS_NO_THREADS)",
+    "semaphore": "!defined(_LIBCPP_HAS_NO_THREADS)",
+    "shared_mutex": "!defined(_LIBCPP_HAS_NO_THREADS)",
+    "stdatomic.h": "__cplusplus > 202002L && !defined(_LIBCPP_HAS_NO_THREADS)",
+    "thread": "!defined(_LIBCPP_HAS_NO_THREADS)",
+    "filesystem": "!defined(_LIBCPP_HAS_NO_FILESYSTEM_LIBRARY)",
+    # TODO(LLVM-17): simplify this to __cplusplus >= 202002L
+    "coroutine": "(defined(__cpp_impl_coroutine) && __cpp_impl_coroutine >= 201902L) || (defined(__cpp_coroutines) && __cpp_coroutines >= 201703L)",
+    "clocale": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
+    "codecvt": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
+    "fstream": "!defined(_LIBCPP_HAS_NO_LOCALIZATION) && !defined(_LIBCPP_HAS_NO_FSTREAM)",
+    "iomanip": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
+    "ios": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
+    "iostream": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
+    "istream": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
+    "locale.h": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
+    "locale": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
+    "ostream": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
+    "regex": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
+    "sstream": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
+    "streambuf": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
+    "strstream": "!defined(_LIBCPP_HAS_NO_LOCALIZATION)",
+    "wctype.h": "!defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS)",
+    "cwctype": "!defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS)",
+    "cwchar": "!defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS)",
+    "wchar.h": "!defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS)",
+    "experimental/algorithm": "__cplusplus >= 201103L",
+    "experimental/deque": "__cplusplus >= 201103L",
+    "experimental/forward_list": "__cplusplus >= 201103L",
+    "experimental/functional": "__cplusplus >= 201103L",
+    "experimental/iterator": "__cplusplus >= 201103L",
+    "experimental/list": "__cplusplus >= 201103L",
+    "experimental/map": "__cplusplus >= 201103L",
+    "experimental/memory_resource": "__cplusplus >= 201103L",
+    "experimental/propagate_const": "__cplusplus >= 201103L",
+    "experimental/regex": "!defined(_LIBCPP_HAS_NO_LOCALIZATION) && __cplusplus >= 201103L",
+    "experimental/set": "__cplusplus >= 201103L",
+    "experimental/simd": "__cplusplus >= 201103L",
+    "experimental/span": "__cplusplus >= 201103L",
+    "experimental/string": "__cplusplus >= 201103L",
+    "experimental/type_traits": "__cplusplus >= 201103L",
+    "experimental/unordered_map": "__cplusplus >= 201103L",
+    "experimental/unordered_set": "__cplusplus >= 201103L",
+    "experimental/utility": "__cplusplus >= 201103L",
+    "experimental/vector": "__cplusplus >= 201103L",
+}
+
+private_headers_still_public_in_modules = [
+    "__assert",
+    "__config",
+    "__config_site.in",
+    "__debug",
+    "__hash_table",
+    "__threading_support",
+    "__tree",
+    "__undef_macros",
+    "__verbose_abort",
+]
+
+def is_header(file):
+    """Returns whether the given file is a header (i.e. not a directory or the modulemap file)."""
+    return (
+        not file.is_dir()
+        and not file.name == "module.modulemap.in"
+        and not file.name == "CMakeLists.txt"
+        and file.name != "libcxx.imp"
+    )
+
+monorepo_root = pathlib.Path(
+    os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))))
+)
+include = pathlib.Path(os.path.join(monorepo_root, "libcxx", "include"))
+test = pathlib.Path(os.path.join(monorepo_root, "libcxx", "test"))
+assert monorepo_root.exists()
+
+toplevel_headers = sorted(
+    str(p.relative_to(include)) for p in include.glob("[a-z]*") if is_header(p)
+)
+experimental_headers = sorted(
+    str(p.relative_to(include))
+    for p in include.glob("experimental/[a-z]*")
+    if is_header(p)
+)
+public_headers = toplevel_headers + experimental_headers
+private_headers = sorted(
+    str(p.relative_to(include))
+    for p in include.rglob("*")
+    if is_header(p)
+    and str(p.relative_to(include)).startswith("__")
+    and not p.name.startswith("pstl")
+)
+variables = {
+    "toplevel_headers": toplevel_headers,
+    "experimental_headers": experimental_headers,
+    "public_headers": public_headers,
+    "private_headers": private_headers,
+    "header_restrictions": header_restrictions,
+    "private_headers_still_public_in_modules": private_headers_still_public_in_modules,
+}