diff --git a/tests/test_acl.c b/tests/test_acl_cpp.cpp
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rename from tests/test_acl.c
rename to tests/test_acl_cpp.cpp
diff --git a/tests/test_acl_literal.c b/tests/test_acl_literal_cpp.cpp
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rename from tests/test_acl_literal.c
rename to tests/test_acl_literal_cpp.cpp
diff --git a/tests/test_aead2022.c b/tests/test_aead2022_cpp.cpp
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rename from tests/test_aead2022.c
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diff --git a/tests/test_base64.c b/tests/test_base64_cpp.cpp
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diff --git a/tests/test_buffer.c b/tests/test_buffer_cpp.cpp
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diff --git a/tests/test_cache.c b/tests/test_cache_reference_cpp.cpp
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diff --git a/tests/test_crypto.c b/tests/test_crypto_cpp.cpp
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diff --git a/tests/test_ipset.c b/tests/test_ipset_cpp.cpp
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diff --git a/tests/test_ipset_reference.c b/tests/test_ipset_reference_cpp.cpp
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diff --git a/tests/test_json.c b/tests/test_json_cpp.cpp
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diff --git a/tests/test_netutils.c b/tests/test_netutils_cpp.cpp
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diff --git a/tests/test_ppbloom.c b/tests/test_ppbloom_cpp.cpp
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diff --git a/tests/test_process.c b/tests/test_process_cpp.cpp
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diff --git a/tests/test_ref.c b/tests/test_ref_cpp.cpp
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diff --git a/tests/test_ssurl.c b/tests/test_ssurl_cpp.cpp
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diff --git a/tests/test_utils.c b/tests/test_utils_cpp.cpp
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rename from tests/test_utils.c
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