| include(ExternalData) |
| set(ExternalData_LINK_CONTENT MD5) |
| set(ExternalData_SOURCE_ROOT ${CMAKE_CURRENT_BINARY_DIR}) |
| set(ExternalData_BINARY_ROOT ${CMAKE_CURRENT_BINARY_DIR}/ExternalData) |
| set(input ${CMAKE_CURRENT_BINARY_DIR}/Dir) |
| set(output ${CMAKE_CURRENT_BINARY_DIR}/ExternalData/Dir) |
| set(staged "${input}/.ExternalData_MD5_c18ff9804c8deec9eaeb17063cda8b7b") |
| set(content "To be transformed into a content link.") |
| file(REMOVE ${staged}) |
| file(REMOVE_RECURSE ${input}) |
| file(WRITE ${input}/ToLink.txt "${content}") |
| ExternalData_Expand_Arguments(Data args "DATA{${input}/,REGEX:.*}") |
| if("x${args}" STREQUAL "x${output}") |
| message(STATUS "Raw data correctly transformed to content link!") |
| else() |
| message(FATAL_ERROR "Data reference transformed to:\n ${args}\n" |
| "but we expected:\n ${output}") |
| endif() |
| if(EXISTS "${staged}") |
| message(STATUS "Staged content exists!") |
| else() |
| message(FATAL_ERROR "Staged content missing!") |
| endif() |
| |
| # Expand again to check whether staged content is ignored. |
| ExternalData_Expand_Arguments(Data args "DATA{${input}/,REGEX:.*}") |
| file(STRINGS "${staged}" staged_content LIMIT_INPUT 1024) |
| if("${content}" STREQUAL "${staged_content}") |
| message(STATUS "Staged content is correct!") |
| else() |
| message(STATUS "Staged content is incorrect!") |
| endif() |
| if(EXISTS "${staged}.md5") |
| message(FATAL_ERROR "Staged content was incorrectly re-staged!") |
| else() |
| message(STATUS "Staged content was correctly not re-staged!") |
| endif() |
