[cmake] download_verify (#33217)

* download_verify

* checksum

paddle/fluid/inference/tests/test.cmake

@@ -23,7 +23,30 @@ function(inference_download INSTALL_DIR URL FILENAME)
   )
 endfunction()
 
-function(inference_download_and_uncompress INSTALL_DIR URL FILENAME)
+function(inference_download_and_uncompress INSTALL_DIR URL FILENAME CHECK_SUM)
+  message(STATUS "Download inference test stuff from ${URL}/${FILENAME}")
+  string(REGEX REPLACE "[-%./\\]" "_" FILENAME_EX ${FILENAME})
+  string(REGEX MATCH "[^/\\]+$" DOWNLOAD_NAME ${FILENAME})
+  set(EXTERNAL_PROJECT_NAME "extern_download_${FILENAME_EX}")
+  set(UNPACK_DIR "${INSTALL_DIR}/src/${EXTERNAL_PROJECT_NAME}")
+  ExternalProject_Add(
+      ${EXTERNAL_PROJECT_NAME}
+      ${EXTERNAL_PROJECT_LOG_ARGS}
+      PREFIX                ${INSTALL_DIR}
+      URL                   ${URL}/${FILENAME}
+      URL_HASH              MD5=${CHECK_SUM}
+      DOWNLOAD_DIR          ${INSTALL_DIR}
+      DOWNLOAD_NO_EXTRACT   1
+      DOWNLOAD_NO_PROGRESS  1
+      CONFIGURE_COMMAND     ""
+      BUILD_COMMAND         ${CMAKE_COMMAND} -E chdir ${INSTALL_DIR}
+                            ${CMAKE_COMMAND} -E tar xzf ${DOWNLOAD_NAME}
+      UPDATE_COMMAND        ""
+      INSTALL_COMMAND       ""
+  )
+endfunction()
+
+function(inference_download_and_uncompress_without_verify INSTALL_DIR URL FILENAME)
   message(STATUS "Download inference test stuff from ${URL}/${FILENAME}")
   string(REGEX REPLACE "[-%./\\]" "_" FILENAME_EX ${FILENAME})
   string(REGEX MATCH "[^/\\]+$" DOWNLOAD_NAME ${FILENAME})
@@ -47,13 +70,13 @@ endfunction()
 
 set(WORD2VEC_INSTALL_DIR "${INFERENCE_DEMO_INSTALL_DIR}/word2vec")
 if(NOT EXISTS ${WORD2VEC_INSTALL_DIR}/word2vec.inference.model.tar.gz)
-  inference_download_and_uncompress(${WORD2VEC_INSTALL_DIR} ${INFERENCE_URL} "word2vec.inference.model.tar.gz")
+  inference_download_and_uncompress_without_verify(${WORD2VEC_INSTALL_DIR} ${INFERENCE_URL} "word2vec.inference.model.tar.gz")
 endif()
 set(WORD2VEC_MODEL_DIR "${WORD2VEC_INSTALL_DIR}/word2vec.inference.model")
 
 set(IMG_CLS_RESNET_INSTALL_DIR "${INFERENCE_DEMO_INSTALL_DIR}/image_classification_resnet")
 if(NOT EXISTS ${IMG_CLS_RESNET_INSTALL_DIR}/image_classification_resnet.inference.model.tgz)
-  inference_download_and_uncompress(${IMG_CLS_RESNET_INSTALL_DIR} ${INFERENCE_URL} "image_classification_resnet.inference.model.tgz")
+  inference_download_and_uncompress_without_verify(${IMG_CLS_RESNET_INSTALL_DIR} ${INFERENCE_URL} "image_classification_resnet.inference.model.tgz")
 endif()
 set(IMG_CLS_RESNET_MODEL_DIR "${IMG_CLS_RESNET_INSTALL_DIR}/image_classification_resnet.inference.model")