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Tests: Avoid cross-device links in CREATE_LINK test

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Add a test for COPY_ON_ERROR to cover that scenario.
This commit is contained in:
Tushar Maheshwari 2019-01-13 21:05:58 +05:30 committed by Brad King
parent 9a3d85cfc5
commit 593d986470
3 changed files with 20 additions and 1 deletions
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11
Tests/RunCMake/file/CREATE_LINK-COPY_ON_ERROR.cmake Normal file
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@ -0,0 +1,11 @@
# Use COPY_ON_ERROR to handle the case where the source and destination
# directory are on different devices. Cross-device links are not permitted
# and the following command falls back to copying the file if link fails.
file(CREATE_LINK
${CMAKE_CURRENT_LIST_FILE} TestCreateLink.cmake
RESULT result
COPY_ON_ERROR
)
if(NOT result STREQUAL "0")
message(SEND_ERROR "COPY_ON_ERROR failed: '${result}'")
endif()

9
Tests/RunCMake/file/CREATE_LINK.cmake
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@ -1,4 +1,11 @@
file(CREATE_LINK ${CMAKE_CURRENT_LIST_FILE} TestLink.cmake RESULT result)
# start with a file in the same directory to avoid cross-device links
set(test_file ${CMAKE_CURRENT_BINARY_DIR}/CreateLinkTest.txt)
file(TOUCH ${test_file})
file(CREATE_LINK
${test_file} ${CMAKE_CURRENT_BINARY_DIR}/TestCreateLink.txt
RESULT result
)
if(NOT result STREQUAL "0")
message(SEND_ERROR "Hard link result='${result}'")
endif()

1
Tests/RunCMake/file/RunCMakeTest.cmake
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@ -1,6 +1,7 @@
include(RunCMake)
run_cmake(CREATE_LINK)
run_cmake(CREATE_LINK-COPY_ON_ERROR)
run_cmake(CREATE_LINK-noarg)
run_cmake(CREATE_LINK-noexist)
run_cmake(DOWNLOAD-hash-mismatch)