diff --git a/scripts/azure-pipelines/osx/azure-pipelines.yml b/scripts/azure-pipelines/osx/azure-pipelines.yml
index 154247da47481b..c9d54cd7c726f2 100644
--- a/scripts/azure-pipelines/osx/azure-pipelines.yml
+++ b/scripts/azure-pipelines/osx/azure-pipelines.yml
@@ -10,6 +10,8 @@ jobs:
     clean: resources
   timeoutInMinutes: 1440 # 1 day
   variables:
+  - name: LC_ALL
+    value: en_US.UTF-8
   - name: WORKING_ROOT
     value: /Users/vagrant/Data
   - name: VCPKG_DOWNLOADS
diff --git a/scripts/test_ports/utf8-tarball-test/portfile.cmake b/scripts/test_ports/utf8-tarball-test/portfile.cmake
new file mode 100644
index 00000000000000..b8e56d6c9b69f4
--- /dev/null
+++ b/scripts/test_ports/utf8-tarball-test/portfile.cmake
@@ -0,0 +1,55 @@
+set(VCPKG_POLICY_EMPTY_PACKAGE enabled)
+
+if(NOT VCPKG_HOST_IS_WINDOWS)
+    vcpkg_execute_required_process(
+        COMMAND locale
+        WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}"
+        LOGNAME locale
+    )
+endif()
+
+set(ascii_tarball_directory "${CURRENT_BUILDTREES_DIR}/ascii-tarball")
+set(bmp_tarball_directory "${CURRENT_BUILDTREES_DIR}/bmp-tarball")
+set(nonbmp_tarball_directory "${CURRENT_BUILDTREES_DIR}/nonbmp-tarball")
+
+file(REMOVE_RECURSE
+    "${ascii_tarball_directory}"
+    "${bmp_tarball_directory}"
+    "${nonbmp_tarball_directory}"
+)
+file(MAKE_DIRECTORY
+    "${ascii_tarball_directory}"
+    "${bmp_tarball_directory}"
+    "${nonbmp_tarball_directory}"
+)
+
+file(TOUCH
+    "${ascii_tarball_directory}/foo"
+    "${ascii_tarball_directory}/bar"
+    "${ascii_tarball_directory}/baz"
+)
+file(TOUCH
+    "${bmp_tarball_directory}/foo"
+    "${bmp_tarball_directory}/βαρ"
+    "${bmp_tarball_directory}/包子"
+)
+file(TOUCH
+    "${nonbmp_tarball_directory}/foo"
+    "${nonbmp_tarball_directory}/𐌁𐌀𐌓"
+    "${nonbmp_tarball_directory}/🙈🤟🏼"
+)
+
+foreach(dir IN ITEMS ascii bmp nonbmp)
+    vcpkg_execute_required_process(
+        COMMAND "${CMAKE_COMMAND}" -E tar czf
+            "${${dir}_tarball_directory}.tar.gz"
+            "${${dir}_tarball_directory}"
+        WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}"
+        LOGNAME "compress-${dir}"
+    )
+
+    vcpkg_extract_source_archive(source_path
+        ARCHIVE "${${dir}_tarball_directory}.tar.gz"
+    )
+endforeach()
+
diff --git a/scripts/test_ports/utf8-tarball-test/vcpkg.json b/scripts/test_ports/utf8-tarball-test/vcpkg.json
new file mode 100644
index 00000000000000..5cc675f25934b7
--- /dev/null
+++ b/scripts/test_ports/utf8-tarball-test/vcpkg.json
@@ -0,0 +1,4 @@
+{
+  "name": "utf8-tarball-test",
+  "version": "0"
+}