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Tests: Cover file(GENERATE) using 'foo.tmp' as input for output 'foo'

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Fixes: #20873
This commit is contained in:
Brad King
2020-07-07 13:53:20 -04:00
parent eaa420e99c
commit 4d40253f1c
3 changed files with 15 additions and 0 deletions
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6
Tests/RunCMake/File_Generate/AdjacentInOut.cmake Normal file
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@@ -0,0 +1,6 @@
cmake_policy(SET CMP0070 NEW)
if(EXISTS "${CMAKE_CURRENT_BINARY_DIR}/AdjacentInOut.txt")
message(FATAL_ERROR "CMake should not re-run during the build!")
endif()
configure_file(AdjacentInOut.in ${CMAKE_CURRENT_BINARY_DIR}/AdjacentInOut.txt.tmp)
file(GENERATE OUTPUT AdjacentInOut.txt INPUT ${CMAKE_CURRENT_BINARY_DIR}/AdjacentInOut.txt.tmp)

1
Tests/RunCMake/File_Generate/AdjacentInOut.in Normal file
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@@ -0,0 +1 @@
Sample Text File

8
Tests/RunCMake/File_Generate/RunCMakeTest.cmake
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@@ -72,6 +72,7 @@ if (UNIX AND EXISTS /bin/sh)
if (NOT script_output STREQUAL SUCCESS)
message(SEND_ERROR "Generated script did not execute correctly:\n${script_output}\n====\n${script_error}")
endif()
unset(RunCMake_TEST_NO_CLEAN)
endif()
if (RunCMake_GENERATOR MATCHES Makefiles)
@@ -104,3 +105,10 @@ if (RunCMake_GENERATOR MATCHES Makefiles)
message(SEND_ERROR "File did not re-generate: \"${RunCMake_BINARY_DIR}/ReRunCMake-build/output_file.txt\"")
endif()
endif()
set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/AdjacentInOut-build)
run_cmake(AdjacentInOut)
set(RunCMake_TEST_NO_CLEAN 1)
run_cmake_command(AdjacentInOut-nowork ${CMAKE_COMMAND} --build .)
unset(RunCMake_TEST_BINARY_DIR)
unset(RunCMake_TEST_NO_CLEAN)