[libcxx-commits] [libcxx] [libc++][test] try to directly create socket file in /tmp when filepath is too long (PR #77058)

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``````````bash
git-clang-format --diff a157e79dd207d72aea1d42953c61f14790d847c1 c4102bd48b799a88c46066071cb85c6bbe2b1607 -- libcxx/test/support/filesystem_test_helper.h
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View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/test/support/filesystem_test_helper.h b/libcxx/test/support/filesystem_test_helper.h
index 948af08bc94..0cd5b4e3c2f 100644
--- a/libcxx/test/support/filesystem_test_helper.h
+++ b/libcxx/test/support/filesystem_test_helper.h
@@ -319,13 +319,13 @@ struct scoped_test_env
         // If file.size() is too big, try to create a file directly inside
         // /tmp to make sure file path is short enough.
         if (file.size() <= sizeof(address.sun_path) && utils::exists("/tmp")) {
-            fs::path const tmp = "/tmp";
-            std::size_t i      = std::hash<std::string>()(std::to_string(std::time(nullptr)));
-            fs::path p         = tmp / ("libcxx-socket-" + file + "-" + std::to_string(i));
-            while (utils::exists(p.string())) {
-              p = tmp / ("libcxx-socket-" + file + "-" + std::to_string(++i));
-            }
-            file = p.string();
+          fs::path const tmp = "/tmp";
+          std::size_t i      = std::hash<std::string>()(std::to_string(std::time(nullptr)));
+          fs::path p         = tmp / ("libcxx-socket-" + file + "-" + std::to_string(i));
+          while (utils::exists(p.string())) {
+            p = tmp / ("libcxx-socket-" + file + "-" + std::to_string(++i));
+          }
+          file = p.string();
         }
         assert(file.size() <= sizeof(address.sun_path));
         ::strncpy(address.sun_path, file.c_str(), sizeof(address.sun_path));

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https://github.com/llvm/llvm-project/pull/77058