Merge topic 'robust-ep-download-verify'

a432b93b file DOWNLOAD: Display the curl result status when a hash mismatch occurs.
1cb9ef81 file DOWNLOAD: Test non-zero return status.
f73f0fb3 file DOWNLOAD: Add test for bad hash.
b5e2265f ExternalProject: Reattempt download when verification fails.

3 files changed, 27 insertions, 0 deletions

diff --git a/Tests/CMakeTests/CMakeLists.txt b/Tests/CMakeTests/CMakeLists.txt
index 41714f6..ce36830 100644
--- a/Tests/CMakeTests/CMakeLists.txt
+++ b/Tests/CMakeTests/CMakeLists.txt
@@ -38,6 +38,10 @@ AddCMakeTest(FileDownload "")
 set_property(TEST CMake.FileDownload PROPERTY
   PASS_REGULAR_EXPRESSION "file already exists with expected MD5 sum"
   )
+AddCMakeTest(FileDownloadBadHash "")
+set_property(TEST CMake.FileDownloadBadHash PROPERTY
+  WILL_FAIL TRUE
+  )
 
 AddCMakeTest(FileUpload "")
 
diff --git a/Tests/CMakeTests/FileDownloadBadHashTest.cmake.in b/Tests/CMakeTests/FileDownloadBadHashTest.cmake.in
new file mode 100644
index 0000000..4a47c06
--- /dev/null
+++ b/Tests/CMakeTests/FileDownloadBadHashTest.cmake.in
@@ -0,0 +1,10 @@
+set(url "file://@CMAKE_CURRENT_SOURCE_DIR@/FileDownloadInput.png")
+set(dir "@CMAKE_CURRENT_BINARY_DIR@/downloads")
+
+file(DOWNLOAD
+  ${url}
+  ${dir}/file3.png
+  TIMEOUT 2
+  STATUS status
+  EXPECTED_HASH SHA1=5555555555555555555555555555555555555555
+  )
diff --git a/Tests/CMakeTests/FileDownloadTest.cmake.in b/Tests/CMakeTests/FileDownloadTest.cmake.in
index 91086c6..83ade2b 100644
--- a/Tests/CMakeTests/FileDownloadTest.cmake.in
+++ b/Tests/CMakeTests/FileDownloadTest.cmake.in
@@ -94,3 +94,16 @@ file(DOWNLOAD
   EXPECTED_MD5 d16778650db435bda3a8c3435c3ff5d1
   )
 message(STATUS "${status}")
+
+message(STATUS "FileDownload:11")
+file(DOWNLOAD
+  badhostname.png
+  ${dir}/file11.png
+  TIMEOUT 2
+  STATUS status
+  )
+message(STATUS "${status}")
+list(GET status 0 status_code)
+if(NOT ${status_code} EQUAL 6)
+  message(SEND_ERROR "error: expected status code 6 for bad host name, got: ${status_code}")
+endif()