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Merge topic 'ExternalData-missing-not-fatal'

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ccd29b9a ExternalData: Warn on missing file instead of failing
This commit is contained in:
Brad King 2014-04-21 09:32:32 -04:00 committed by CMake Topic Stage
commit ba83d84714
14 changed files with 96 additions and 25 deletions
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44
Modules/ExternalData.cmake
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@ -421,6 +421,7 @@ function(_ExternalData_arg target arg options var_file)
set(external "") # Entries external to the source tree.
set(internal "") # Entries internal to the source tree.
set(have_original ${data_is_directory})
set(have_original_as_dir 0)
# Process options.
set(series_option "")
@ -470,11 +471,18 @@ function(_ExternalData_arg target arg options var_file)
endif()
if(NOT have_original)
message(FATAL_ERROR "Data file referenced by argument\n"
if(have_original_as_dir)
set(msg_kind FATAL_ERROR)
set(msg "that is directory instead of a file!")
else()
set(msg_kind AUTHOR_WARNING)
set(msg "that does not exist as a file (with or without an extension)!")
endif()
message(${msg_kind} "Data file referenced by argument\n"
" ${arg}\n"
"corresponds to source tree path\n"
" ${reldata}\n"
"that does not exist as a file (with or without an extension)!")
"${msg}")
endif()
if(external)
@ -591,27 +599,33 @@ function(_ExternalData_arg_find_files pattern regex)
set(alg "")
endif()
if("x${relname}" MATCHES "^x${regex}$" # matches
AND NOT IS_DIRECTORY "${top_src}/${entry}" # not a directory
AND NOT "x${relname}" MATCHES "(^x|/)\\.ExternalData_" # not staged obj
)
set(name "${top_src}/${relname}")
set(file "${top_bin}/${relname}")
if(alg)
list(APPEND external "${file}|${name}|${alg}")
elseif(ExternalData_LINK_CONTENT)
_ExternalData_link_content("${name}" alg)
list(APPEND external "${file}|${name}|${alg}")
elseif(NOT top_same)
list(APPEND internal "${file}|${name}")
endif()
if("${relname}" STREQUAL "${reldata}")
set(have_original 1)
if(IS_DIRECTORY "${top_src}/${entry}")
if("${relname}" STREQUAL "${reldata}")
set(have_original_as_dir 1)
endif()
else()
set(name "${top_src}/${relname}")
set(file "${top_bin}/${relname}")
if(alg)
list(APPEND external "${file}|${name}|${alg}")
elseif(ExternalData_LINK_CONTENT)
_ExternalData_link_content("${name}" alg)
list(APPEND external "${file}|${name}|${alg}")
elseif(NOT top_same)
list(APPEND internal "${file}|${name}")
endif()
if("${relname}" STREQUAL "${reldata}")
set(have_original 1)
endif()
endif()
endif()
endforeach()
set(external "${external}" PARENT_SCOPE)
set(internal "${internal}" PARENT_SCOPE)
set(have_original "${have_original}" PARENT_SCOPE)
set(have_original_as_dir "${have_original_as_dir}" PARENT_SCOPE)
endfunction()
#-----------------------------------------------------------------------------

2
Tests/Module/ExternalData/CMakeLists.txt
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@ -23,6 +23,8 @@ ExternalData_Add_Test(Data1
COMMAND ${CMAKE_COMMAND}
-D Data=DATA{Data.dat}
${Data1CheckSpaces}
-D DataMissing=DATA{DataMissing.dat}
-D DataMissingWithAssociated=DATA{DataMissing.dat,Data.dat}
-D SeriesA=DATA{SeriesA.dat,:}
-D SeriesB=DATA{SeriesB.dat,:}
-D SeriesC=DATA{SeriesC.dat,:}

22
Tests/Module/ExternalData/Data1Check.cmake
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@ -8,6 +8,28 @@ if(DEFINED DataSpace)
message(SEND_ERROR "Input file:\n ${DataSpace}\ndoes not have expected content, but [[${lines}]]")
endif()
endif()
if(DataMissing)
if(EXISTS "${DataMissing}")
message(SEND_ERROR
"Input file:\n"
" ${DataMissing}\n"
"exists but should not."
)
endif()
else()
message(SEND_ERROR "DataMissing is not set!")
endif()
if(DataMissingWithAssociated)
if(EXISTS "${DataMissingWithAssociated}")
message(SEND_ERROR
"Input file:\n"
" ${DataMissingWithAssociated}\n"
"exists but should not."
)
endif()
else()
message(SEND_ERROR "DataMissingWithAssociated is not set!")
endif()
set(SeriesAn1 "1\\.dat")
set(SeriesBn1 "_1\\.dat")
set(SeriesCn1 "\\.1\\.dat")

2
Tests/RunCMake/ExternalData/Directory1-stderr.txt
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@ -7,7 +7,7 @@ CMake Error at .*/Modules/ExternalData.cmake:[0-9]+ \(message\):
Directory1
that does not exist as a file \(with or without an extension\)!
that is directory instead of a file!
Call Stack \(most recent call first\):
.*
Directory1.cmake:3 \(ExternalData_Add_Test\)

1
Tests/RunCMake/ExternalData/Directory3-result.txt
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@ -1 +0,0 @@
1

3
Tests/RunCMake/ExternalData/Directory3-stderr.txt
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@ -1,4 +1,4 @@
CMake Error at .*/Modules/ExternalData.cmake:[0-9]+ \(message\):
CMake Warning \(dev\) at .*/Modules/ExternalData.cmake:[0-9]+ \(message\):
Data file referenced by argument
DATA{Directory3/\*}
@ -12,3 +12,4 @@ Call Stack \(most recent call first\):
.*
Directory3.cmake:3 \(ExternalData_Add_Test\)
CMakeLists.txt:3 \(include\)
This warning is for project developers. Use -Wno-dev to suppress it.

1
Tests/RunCMake/ExternalData/MissingData-result.txt
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@ -1 +0,0 @@
1

5
Tests/RunCMake/ExternalData/MissingData-stderr.txt
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@ -1,4 +1,4 @@
CMake Error at .*/Modules/ExternalData.cmake:[0-9]+ \(message\):
CMake Warning \(dev\) at .*/Modules/ExternalData.cmake:[0-9]+ \(message\):
Data file referenced by argument
DATA{MissingData.txt}
@ -10,5 +10,6 @@ CMake Error at .*/Modules/ExternalData.cmake:[0-9]+ \(message\):
that does not exist as a file \(with or without an extension\)!
Call Stack \(most recent call first\):
.*
MissingData.cmake:2 \(ExternalData_Add_Test\)
MissingData.cmake:4 \(ExternalData_Expand_Arguments\)
CMakeLists.txt:3 \(include\)
This warning is for project developers. Use -Wno-dev to suppress it.

1
Tests/RunCMake/ExternalData/MissingData-stdout.txt Normal file
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@ -0,0 +1 @@
-- Missing data reference correctly transformed!

13
Tests/RunCMake/ExternalData/MissingData.cmake
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@ -1,5 +1,10 @@
include(ExternalData)
ExternalData_Add_Test(Data
NAME Test
COMMAND ${CMAKE_COMMAND} -E echo DATA{MissingData.txt}
)
set(output "${CMAKE_SOURCE_DIR}/MissingData.txt")
ExternalData_Expand_Arguments(Data args DATA{MissingData.txt})
if("x${args}" STREQUAL "x${output}")
message(STATUS "Missing data reference correctly transformed!")
else()
message(FATAL_ERROR "Missing data reference transformed to:\n ${args}\n"
"but we expected:\n ${output}")
endif()

15
Tests/RunCMake/ExternalData/MissingDataWithAssociated-stderr.txt Normal file
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@ -0,0 +1,15 @@
CMake Warning \(dev\) at .*/Modules/ExternalData.cmake:[0-9]+ \(message\):
Data file referenced by argument
DATA{MissingData.txt,Data.txt}
corresponds to source tree path
MissingData.txt
that does not exist as a file \(with or without an extension\)!
Call Stack \(most recent call first\):
.*
MissingDataWithAssociated.cmake:4 \(ExternalData_Expand_Arguments\)
CMakeLists.txt:3 \(include\)
This warning is for project developers. Use -Wno-dev to suppress it.

1
Tests/RunCMake/ExternalData/MissingDataWithAssociated-stdout.txt Normal file
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@ -0,0 +1 @@
-- Missing data reference correctly transformed!

10
Tests/RunCMake/ExternalData/MissingDataWithAssociated.cmake Normal file
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@ -0,0 +1,10 @@
include(ExternalData)
set(output "${CMAKE_BINARY_DIR}/MissingData.txt")
ExternalData_Expand_Arguments(Data args DATA{MissingData.txt,Data.txt})
if("x${args}" STREQUAL "x${output}")
message(STATUS "Missing data reference correctly transformed!")
else()
message(FATAL_ERROR "Missing data reference transformed to:\n ${args}\n"
"but we expected:\n ${output}")
endif()

1
Tests/RunCMake/ExternalData/RunCMakeTest.cmake
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@ -15,6 +15,7 @@ run_cmake(LinkContentMD5)
run_cmake(LinkContentSHA1)
run_cmake(LinkDirectory1)
run_cmake(MissingData)
run_cmake(MissingDataWithAssociated)
run_cmake(NoLinkInSource)
run_cmake(NoURLTemplates)
run_cmake(NormalData1)