[libc++] Also support target triples that end with .0 in backdeployment tests

Sometimes, a target can look like `<arch>-apple-macosx10.15.0` instead
of `<arch>-apple-macosx10.15`. This ensures that the test suite handles
those target triples properly as well.

Differential Revision: https://reviews.llvm.org/D146365

diff --git a/libcxx/utils/libcxx/test/features.py b/libcxx/utils/libcxx/test/features.py
index 8f1b298..35bbdf5 100644 (file)
--- a/libcxx/utils/libcxx/test/features.py
+++ b/libcxx/utils/libcxx/test/features.py
@@ -327,46 +327,46 @@ DEFAULT_FEATURES += [
 DEFAULT_FEATURES += [
   # Tests that require std::to_chars(floating-point) in the built library
   Feature(name='availability-fp_to_chars-missing',
-    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx{{10.9|10.10|10.11|10.12|10.13|10.14|10.15|11.0}}', cfg.available_features)),
+    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx{{(10.9|10.10|10.11|10.12|10.13|10.14|10.15|11.0)(.0)?}}', cfg.available_features)),
 
   # Tests that require https://wg21.link/P0482 support in the built library
   Feature(name='availability-char8_t_support-missing',
-    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx{{10.9|10.10|10.11|10.12|10.13|10.14|10.15|11.0}}', cfg.available_features)),
+    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx{{(10.9|10.10|10.11|10.12|10.13|10.14|10.15|11.0)(.0)?}}', cfg.available_features)),
 
   # Tests that require __libcpp_verbose_abort support in the built library
   Feature(name='availability-verbose_abort-missing',
-    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx{{10.9|10.10|10.11|10.12|10.13|10.14|10.15|11.0|12.0}}', cfg.available_features)),
+    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx{{(10.9|10.10|10.11|10.12|10.13|10.14|10.15|11.0|12.0)(.0)?}}', cfg.available_features)),
 
   # Tests that require std::bad_variant_access in the built library
   Feature(name='availability-bad_variant_access-missing',
-    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12}}', cfg.available_features)),
+    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx10.{{(9|10|11|12)(.0)?}}', cfg.available_features)),
 
   # Tests that require std::bad_optional_access in the built library
   Feature(name='availability-bad_optional_access-missing',
-    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12}}', cfg.available_features)),
+    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx10.{{(9|10|11|12)(.0)?}}', cfg.available_features)),
 
   # Tests that require std::bad_any_cast in the built library
   Feature(name='availability-bad_any_cast-missing',
-    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12}}', cfg.available_features)),
+    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx10.{{(9|10|11|12)(.0)?}}', cfg.available_features)),
 
   # Tests that require std::pmr support in the built library
   Feature(name='availability-pmr-missing',
-    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx{{10.9|10.10|10.11|10.12|10.13|10.14|10.15|11.0|12.0}}', cfg.available_features)),
+    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx{{(10.9|10.10|10.11|10.12|10.13|10.14|10.15|11.0|12.0)(.0)?}}', cfg.available_features)),
 
   # Tests that require std::filesystem support in the built library
   Feature(name='availability-filesystem-missing',
-    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14}}', cfg.available_features)),
+    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx10.{{(9|10|11|12|13|14)(.0)?}}', cfg.available_features)),
 
   # Tests that require the C++20 synchronization library (P1135R6 implemented by https://llvm.org/D68480) in the built library
   Feature(name='availability-synchronization_library-missing',
-    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14|15}}', cfg.available_features)),
+    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx10.{{(9|10|11|12|13|14|15)(.0)?}}', cfg.available_features)),
 
   # Tests that require support for std::shared_mutex and std::shared_timed_mutex in the built library
   Feature(name='availability-shared_mutex-missing',
-    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}}', cfg.available_features)),
+    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx10.{{(9|10|11)(.0)?}}', cfg.available_features)),
 
   # Tests that require support for aligned allocation in the built library. This is about `operator new(..., std::align_val_t, ...)` specifically,
   # not other forms of aligned allocation.
   Feature(name='availability-aligned_allocation-missing',
-    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12}}', cfg.available_features)),
+    when=lambda cfg: BooleanExpression.evaluate('use_system_cxx_lib && target={{.+}}-apple-macosx10.{{(9|10|11|12)(.0)?}}', cfg.available_features)),
 ]