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cmake_minimum_required(VERSION 3.23)
function(FilterFoo OutVar)
# TODO3: Search all the variables in the argument list passed to FilterFoo,
# and place those containing "Foo" into the list named by "OutVar"
set(${OutVar} ${${OutVar}} PARENT_SCOPE)
endfunction()
# Testing for the above
function(check_contains var)
if(NOT var IN_LIST OutList)
message(WARNING "OutList does not contain: ${var}")
set(Failed True PARENT_SCOPE)
endif()
endfunction()
function(check_nonfoo)
list(FILTER ARGN EXCLUDE REGEX Foo)
if(NOT ARGN STREQUAL "")
message(WARNING "OutList contains extra item(s): ${ARGN}")
set(Failed True PARENT_SCOPE)
endif()
endfunction()
if(SKIP_TESTS)
return()
endif()
set(InList FooBar BarBaz FooBaz BazBar QuxFoo BazQux)
FilterFoo(OutList ${InList})
if(NOT DEFINED OutList)
message("FilterFoo unimplemented or does nothing")
return()
endif()
set(Failed False)
check_contains(FooBar)
check_contains(FooBaz)
check_contains(QuxFoo)
check_nonfoo(${OutList})
if(NOT Failed)
message("Success!")
endif()
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