find_(program,library,file,path): add validation function

Fixes: #23603

52 files changed, 294 insertions, 0 deletions

diff --git a/Tests/RunCMake/find_file/RunCMakeTest.cmake b/Tests/RunCMake/find_file/RunCMakeTest.cmake
index 23765d4..296bb71 100644
--- a/Tests/RunCMake/find_file/RunCMakeTest.cmake
+++ b/Tests/RunCMake/find_file/RunCMakeTest.cmake
@@ -7,6 +7,10 @@ run_cmake(Required)
 run_cmake(NO_CACHE)
 run_cmake(REGISTRY_VIEW-no-view)
 run_cmake(REGISTRY_VIEW-wrong-view)
+run_cmake(VALIDATOR-no-function)
+run_cmake(VALIDATOR-undefined-function)
+run_cmake(VALIDATOR-specify-macro)
+run_cmake(VALIDATOR)
 
 run_cmake_with_options(FromPATHEnvDebugVar --debug-find-var=PrefixInPATH_File)
 
diff --git a/Tests/RunCMake/find_file/VALIDATOR-no-function-result.txt b/Tests/RunCMake/find_file/VALIDATOR-no-function-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/find_file/VALIDATOR-no-function-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/find_file/VALIDATOR-no-function-stderr.txt b/Tests/RunCMake/find_file/VALIDATOR-no-function-stderr.txt
new file mode 100644
index 0000000..4d49649
--- /dev/null
+++ b/Tests/RunCMake/find_file/VALIDATOR-no-function-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at VALIDATOR-no-function.cmake:[0-9]+ \(find_file\):
+  find_file missing required argument for "VALIDATOR"
+Call Stack \(most recent call first\):
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/find_file/VALIDATOR-no-function.cmake b/Tests/RunCMake/find_file/VALIDATOR-no-function.cmake
new file mode 100644
index 0000000..4800fe9
--- /dev/null
+++ b/Tests/RunCMake/find_file/VALIDATOR-no-function.cmake
@@ -0,0 +1,2 @@
+
+find_file(result NAMES input.txt VALIDATOR)
diff --git a/Tests/RunCMake/find_file/VALIDATOR-specify-macro-result.txt b/Tests/RunCMake/find_file/VALIDATOR-specify-macro-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/find_file/VALIDATOR-specify-macro-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/find_file/VALIDATOR-specify-macro-stderr.txt b/Tests/RunCMake/find_file/VALIDATOR-specify-macro-stderr.txt
new file mode 100644
index 0000000..7e0eda0
--- /dev/null
+++ b/Tests/RunCMake/find_file/VALIDATOR-specify-macro-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at VALIDATOR-specify-macro.cmake:[0-9]+ \(find_file\):
+  find_file command specified for "VALIDATOR" is not a function: check.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/find_file/VALIDATOR-specify-macro.cmake b/Tests/RunCMake/find_file/VALIDATOR-specify-macro.cmake
new file mode 100644
index 0000000..ec0ce9a
--- /dev/null
+++ b/Tests/RunCMake/find_file/VALIDATOR-specify-macro.cmake
@@ -0,0 +1,5 @@
+
+macro(CHECK result path)
+endmacro()
+
+find_file(result NAMES input.txt VALIDATOR check)
diff --git a/Tests/RunCMake/find_file/VALIDATOR-stderr.txt b/Tests/RunCMake/find_file/VALIDATOR-stderr.txt
new file mode 100644
index 0000000..6c8159b
--- /dev/null
+++ b/Tests/RunCMake/find_file/VALIDATOR-stderr.txt
@@ -0,0 +1,3 @@
+CHECK='[^']+/Tests/RunCMake/find_file/include/PrefixInPATH.h'
+CHECK='[^']+/Tests/RunCMake/find_file/include/PrefixInPATH.h'
+CHECK='[^']+/Tests/RunCMake/find_file/include/PrefixInPATH.h'
diff --git a/Tests/RunCMake/find_file/VALIDATOR-stdout.txt b/Tests/RunCMake/find_file/VALIDATOR-stdout.txt
new file mode 100644
index 0000000..44fa77c
--- /dev/null
+++ b/Tests/RunCMake/find_file/VALIDATOR-stdout.txt
@@ -0,0 +1,3 @@
+-- FILE='[^']+/Tests/RunCMake/find_file/include/PrefixInPATH.h'
+-- FILE='[^']+/Tests/RunCMake/find_file/include/PrefixInPATH.h'
+-- FILE='FILE-NOTFOUND'
diff --git a/Tests/RunCMake/find_file/VALIDATOR-undefined-function-result.txt b/Tests/RunCMake/find_file/VALIDATOR-undefined-function-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/find_file/VALIDATOR-undefined-function-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/find_file/VALIDATOR-undefined-function-stderr.txt b/Tests/RunCMake/find_file/VALIDATOR-undefined-function-stderr.txt
new file mode 100644
index 0000000..b4125e6
--- /dev/null
+++ b/Tests/RunCMake/find_file/VALIDATOR-undefined-function-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at VALIDATOR-undefined-function.cmake:[0-9]+ \(find_file\):
+  find_file command specified for "VALIDATOR" is undefined: undefined.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/find_file/VALIDATOR-undefined-function.cmake b/Tests/RunCMake/find_file/VALIDATOR-undefined-function.cmake
new file mode 100644
index 0000000..c465887
--- /dev/null
+++ b/Tests/RunCMake/find_file/VALIDATOR-undefined-function.cmake
@@ -0,0 +1,2 @@
+
+find_file(result NAMES input.txt VALIDATOR undefined)
diff --git a/Tests/RunCMake/find_file/VALIDATOR.cmake b/Tests/RunCMake/find_file/VALIDATOR.cmake
new file mode 100644
index 0000000..72dd8f9
--- /dev/null
+++ b/Tests/RunCMake/find_file/VALIDATOR.cmake
@@ -0,0 +1,39 @@
+
+function(CHECK_DEFAULT result filename)
+  message("CHECK='${filename}'")
+endfunction()
+
+function(CHECK_OK result filename)
+  message("CHECK='${filename}'")
+  set(${result} TRUE PARENT_SCOPE)
+endfunction()
+
+function(CHECK_KO result filename)
+  message("CHECK='${filename}'")
+  set(${result} FALSE PARENT_SCOPE)
+endfunction()
+
+
+find_file(FILE
+  NAMES PrefixInPATH.h
+  HINTS ${CMAKE_CURRENT_SOURCE_DIR}/include
+  VALIDATOR check_default
+  )
+message(STATUS "FILE='${FILE}'")
+unset(FILE CACHE)
+
+find_file(FILE
+  NAMES PrefixInPATH.h
+  HINTS ${CMAKE_CURRENT_SOURCE_DIR}/include
+  VALIDATOR check_ok
+  )
+message(STATUS "FILE='${FILE}'")
+unset(FILE CACHE)
+
+find_file(FILE
+  NAMES PrefixInPATH.h
+  HINTS ${CMAKE_CURRENT_SOURCE_DIR}/include
+  VALIDATOR check_ko
+  )
+message(STATUS "FILE='${FILE}'")
+unset(FILE CACHE)
diff --git a/Tests/RunCMake/find_library/RunCMakeTest.cmake b/Tests/RunCMake/find_library/RunCMakeTest.cmake
index de0ee14..cc005d0 100644
--- a/Tests/RunCMake/find_library/RunCMakeTest.cmake
+++ b/Tests/RunCMake/find_library/RunCMakeTest.cmake
@@ -13,6 +13,10 @@ run_cmake(Required)
 run_cmake(NO_CACHE)
 run_cmake(REGISTRY_VIEW-no-view)
 run_cmake(REGISTRY_VIEW-wrong-view)
+run_cmake(VALIDATOR-no-function)
+run_cmake(VALIDATOR-undefined-function)
+run_cmake(VALIDATOR-specify-macro)
+run_cmake(VALIDATOR)
 
 run_cmake_script(FromScriptMode "-DTEMP_DIR=${RunCMake_BINARY_DIR}/FromScriptMode-temp")
 
diff --git a/Tests/RunCMake/find_library/VALIDATOR-no-function-result.txt b/Tests/RunCMake/find_library/VALIDATOR-no-function-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/find_library/VALIDATOR-no-function-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/find_library/VALIDATOR-no-function-stderr.txt b/Tests/RunCMake/find_library/VALIDATOR-no-function-stderr.txt
new file mode 100644
index 0000000..6c04aa4
--- /dev/null
+++ b/Tests/RunCMake/find_library/VALIDATOR-no-function-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at VALIDATOR-no-function.cmake:[0-9]+ \(find_library\):
+  find_library missing required argument for "VALIDATOR"
+Call Stack \(most recent call first\):
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/find_library/VALIDATOR-no-function.cmake b/Tests/RunCMake/find_library/VALIDATOR-no-function.cmake
new file mode 100644
index 0000000..516e54e
--- /dev/null
+++ b/Tests/RunCMake/find_library/VALIDATOR-no-function.cmake
@@ -0,0 +1,2 @@
+
+find_library(result NAMES input.txt VALIDATOR)
diff --git a/Tests/RunCMake/find_library/VALIDATOR-specify-macro-result.txt b/Tests/RunCMake/find_library/VALIDATOR-specify-macro-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/find_library/VALIDATOR-specify-macro-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/find_library/VALIDATOR-specify-macro-stderr.txt b/Tests/RunCMake/find_library/VALIDATOR-specify-macro-stderr.txt
new file mode 100644
index 0000000..03e7df9
--- /dev/null
+++ b/Tests/RunCMake/find_library/VALIDATOR-specify-macro-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at VALIDATOR-specify-macro.cmake:[0-9]+ \(find_library\):
+  find_library command specified for "VALIDATOR" is not a function: check.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/find_library/VALIDATOR-specify-macro.cmake b/Tests/RunCMake/find_library/VALIDATOR-specify-macro.cmake
new file mode 100644
index 0000000..fa90d72
--- /dev/null
+++ b/Tests/RunCMake/find_library/VALIDATOR-specify-macro.cmake
@@ -0,0 +1,5 @@
+
+macro(CHECK result path)
+endmacro()
+
+find_library(result NAMES input.txt VALIDATOR check)
diff --git a/Tests/RunCMake/find_library/VALIDATOR-stderr.txt b/Tests/RunCMake/find_library/VALIDATOR-stderr.txt
new file mode 100644
index 0000000..7211450
--- /dev/null
+++ b/Tests/RunCMake/find_library/VALIDATOR-stderr.txt
@@ -0,0 +1,3 @@
+CHECK='[^']+/Tests/RunCMake/find_library/lib/libPrefixInPATH.a'
+CHECK='[^']+/Tests/RunCMake/find_library/lib/libPrefixInPATH.a'
+CHECK='[^']+/Tests/RunCMake/find_library/lib/libPrefixInPATH.a'
diff --git a/Tests/RunCMake/find_library/VALIDATOR-stdout.txt b/Tests/RunCMake/find_library/VALIDATOR-stdout.txt
new file mode 100644
index 0000000..bd2549b
--- /dev/null
+++ b/Tests/RunCMake/find_library/VALIDATOR-stdout.txt
@@ -0,0 +1,3 @@
+-- LIB='[^']+/Tests/RunCMake/find_library/lib/libPrefixInPATH.a'
+-- LIB='[^']+/Tests/RunCMake/find_library/lib/libPrefixInPATH.a'
+-- LIB='LIB-NOTFOUND'
diff --git a/Tests/RunCMake/find_library/VALIDATOR-undefined-function-result.txt b/Tests/RunCMake/find_library/VALIDATOR-undefined-function-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/find_library/VALIDATOR-undefined-function-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/find_library/VALIDATOR-undefined-function-stderr.txt b/Tests/RunCMake/find_library/VALIDATOR-undefined-function-stderr.txt
new file mode 100644
index 0000000..dc7ad9e
--- /dev/null
+++ b/Tests/RunCMake/find_library/VALIDATOR-undefined-function-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at VALIDATOR-undefined-function.cmake:[0-9]+ \(find_library\):
+  find_library command specified for "VALIDATOR" is undefined: undefined.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/find_library/VALIDATOR-undefined-function.cmake b/Tests/RunCMake/find_library/VALIDATOR-undefined-function.cmake
new file mode 100644
index 0000000..9ac7ee0
--- /dev/null
+++ b/Tests/RunCMake/find_library/VALIDATOR-undefined-function.cmake
@@ -0,0 +1,2 @@
+
+find_library(result NAMES input.txt VALIDATOR undefined)
diff --git a/Tests/RunCMake/find_library/VALIDATOR.cmake b/Tests/RunCMake/find_library/VALIDATOR.cmake
new file mode 100644
index 0000000..7593941
--- /dev/null
+++ b/Tests/RunCMake/find_library/VALIDATOR.cmake
@@ -0,0 +1,41 @@
+list(APPEND CMAKE_FIND_LIBRARY_PREFIXES lib)
+list(APPEND CMAKE_FIND_LIBRARY_SUFFIXES .a)
+
+function(CHECK_DEFAULT result filename)
+  message("CHECK='${filename}'")
+endfunction()
+
+function(CHECK_OK result filename)
+  message("CHECK='${filename}'")
+  set(${result} TRUE PARENT_SCOPE)
+endfunction()
+
+function(CHECK_KO result filename)
+  message("CHECK='${filename}'")
+  set(${result} FALSE PARENT_SCOPE)
+endfunction()
+
+
+find_library(LIB
+  NAMES PrefixInPATH
+  HINTS ${CMAKE_CURRENT_SOURCE_DIR}/lib
+  VALIDATOR check_default
+  )
+message(STATUS "LIB='${LIB}'")
+unset(LIB CACHE)
+
+find_library(LIB
+  NAMES PrefixInPATH
+  HINTS ${CMAKE_CURRENT_SOURCE_DIR}/lib
+  VALIDATOR check_ok
+  )
+message(STATUS "LIB='${LIB}'")
+unset(LIB CACHE)
+
+find_library(LIB
+  NAMES PrefixInPATH
+  HINTS ${CMAKE_CURRENT_SOURCE_DIR}/lib
+  VALIDATOR check_ko
+  )
+message(STATUS "LIB='${LIB}'")
+unset(LIB CACHE)
diff --git a/Tests/RunCMake/find_path/RunCMakeTest.cmake b/Tests/RunCMake/find_path/RunCMakeTest.cmake
index 63cadc2..9c76f2e 100644
--- a/Tests/RunCMake/find_path/RunCMakeTest.cmake
+++ b/Tests/RunCMake/find_path/RunCMakeTest.cmake
@@ -7,6 +7,10 @@ run_cmake(Required)
 run_cmake(NO_CACHE)
 run_cmake(REGISTRY_VIEW-no-view)
 run_cmake(REGISTRY_VIEW-wrong-view)
+run_cmake(VALIDATOR-no-function)
+run_cmake(VALIDATOR-undefined-function)
+run_cmake(VALIDATOR-specify-macro)
+run_cmake(VALIDATOR)
 
 if(APPLE)
   run_cmake(FrameworksWithSubdirs)
diff --git a/Tests/RunCMake/find_path/VALIDATOR-no-function-result.txt b/Tests/RunCMake/find_path/VALIDATOR-no-function-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/find_path/VALIDATOR-no-function-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/find_path/VALIDATOR-no-function-stderr.txt b/Tests/RunCMake/find_path/VALIDATOR-no-function-stderr.txt
new file mode 100644
index 0000000..1dfd064
--- /dev/null
+++ b/Tests/RunCMake/find_path/VALIDATOR-no-function-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at VALIDATOR-no-function.cmake:[0-9]+ \(find_path\):
+  find_path missing required argument for "VALIDATOR"
+Call Stack \(most recent call first\):
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/find_path/VALIDATOR-no-function.cmake b/Tests/RunCMake/find_path/VALIDATOR-no-function.cmake
new file mode 100644
index 0000000..bac2752
--- /dev/null
+++ b/Tests/RunCMake/find_path/VALIDATOR-no-function.cmake
@@ -0,0 +1,2 @@
+
+find_path(result NAMES input.txt VALIDATOR)
diff --git a/Tests/RunCMake/find_path/VALIDATOR-specify-macro-result.txt b/Tests/RunCMake/find_path/VALIDATOR-specify-macro-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/find_path/VALIDATOR-specify-macro-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/find_path/VALIDATOR-specify-macro-stderr.txt b/Tests/RunCMake/find_path/VALIDATOR-specify-macro-stderr.txt
new file mode 100644
index 0000000..92ee17e
--- /dev/null
+++ b/Tests/RunCMake/find_path/VALIDATOR-specify-macro-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at VALIDATOR-specify-macro.cmake:[0-9]+ \(find_path\):
+  find_path command specified for "VALIDATOR" is not a function: check.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/find_path/VALIDATOR-specify-macro.cmake b/Tests/RunCMake/find_path/VALIDATOR-specify-macro.cmake
new file mode 100644
index 0000000..62b44ed
--- /dev/null
+++ b/Tests/RunCMake/find_path/VALIDATOR-specify-macro.cmake
@@ -0,0 +1,5 @@
+
+macro(CHECK result path)
+endmacro()
+
+find_path(result NAMES input.txt VALIDATOR check)
diff --git a/Tests/RunCMake/find_path/VALIDATOR-stderr.txt b/Tests/RunCMake/find_path/VALIDATOR-stderr.txt
new file mode 100644
index 0000000..851353d
--- /dev/null
+++ b/Tests/RunCMake/find_path/VALIDATOR-stderr.txt
@@ -0,0 +1,3 @@
+CHECK='[^']+/Tests/RunCMake/find_path/include/'
+CHECK='[^']+/Tests/RunCMake/find_path/include/'
+CHECK='[^']+/Tests/RunCMake/find_path/include/'
diff --git a/Tests/RunCMake/find_path/VALIDATOR-stdout.txt b/Tests/RunCMake/find_path/VALIDATOR-stdout.txt
new file mode 100644
index 0000000..3fce030
--- /dev/null
+++ b/Tests/RunCMake/find_path/VALIDATOR-stdout.txt
@@ -0,0 +1,3 @@
+-- DIR='[^']+/Tests/RunCMake/find_path/include'
+-- DIR='[^']+/Tests/RunCMake/find_path/include'
+-- DIR='DIR-NOTFOUND'
diff --git a/Tests/RunCMake/find_path/VALIDATOR-undefined-function-result.txt b/Tests/RunCMake/find_path/VALIDATOR-undefined-function-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/find_path/VALIDATOR-undefined-function-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/find_path/VALIDATOR-undefined-function-stderr.txt b/Tests/RunCMake/find_path/VALIDATOR-undefined-function-stderr.txt
new file mode 100644
index 0000000..d3e0517
--- /dev/null
+++ b/Tests/RunCMake/find_path/VALIDATOR-undefined-function-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at VALIDATOR-undefined-function.cmake:[0-9]+ \(find_path\):
+  find_path command specified for "VALIDATOR" is undefined: undefined.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/find_path/VALIDATOR-undefined-function.cmake b/Tests/RunCMake/find_path/VALIDATOR-undefined-function.cmake
new file mode 100644
index 0000000..3fb55c5
--- /dev/null
+++ b/Tests/RunCMake/find_path/VALIDATOR-undefined-function.cmake
@@ -0,0 +1,2 @@
+
+find_path(result NAMES input.txt VALIDATOR undefined)
diff --git a/Tests/RunCMake/find_path/VALIDATOR.cmake b/Tests/RunCMake/find_path/VALIDATOR.cmake
new file mode 100644
index 0000000..1e01250
--- /dev/null
+++ b/Tests/RunCMake/find_path/VALIDATOR.cmake
@@ -0,0 +1,39 @@
+
+function(CHECK_DEFAULT result filename)
+  message("CHECK='${filename}'")
+endfunction()
+
+function(CHECK_OK result filename)
+  message("CHECK='${filename}'")
+  set(${result} TRUE PARENT_SCOPE)
+endfunction()
+
+function(CHECK_KO result filename)
+  message("CHECK='${filename}'")
+  set(${result} FALSE PARENT_SCOPE)
+endfunction()
+
+
+find_path(DIR
+  NAMES PrefixInPATH.h
+  HINTS ${CMAKE_CURRENT_SOURCE_DIR}/include
+  VALIDATOR check_default
+  )
+message(STATUS "DIR='${DIR}'")
+unset(DIR CACHE)
+
+find_path(DIR
+  NAMES PrefixInPATH.h
+  HINTS ${CMAKE_CURRENT_SOURCE_DIR}/include
+  VALIDATOR check_ok
+  )
+message(STATUS "DIR='${DIR}'")
+unset(DIR CACHE)
+
+find_path(DIR
+  NAMES PrefixInPATH.h
+  HINTS ${CMAKE_CURRENT_SOURCE_DIR}/include
+  VALIDATOR check_ko
+  )
+message(STATUS "DIR='${DIR}'")
+unset(DIR CACHE)
diff --git a/Tests/RunCMake/find_program/RunCMakeTest.cmake b/Tests/RunCMake/find_program/RunCMakeTest.cmake
index d0ce8fc..f8ecb8f 100644
--- a/Tests/RunCMake/find_program/RunCMakeTest.cmake
+++ b/Tests/RunCMake/find_program/RunCMakeTest.cmake
@@ -9,6 +9,10 @@ run_cmake(NO_CACHE)
 run_cmake(IgnorePrefixPath)
 run_cmake(REGISTRY_VIEW-no-view)
 run_cmake(REGISTRY_VIEW-wrong-view)
+run_cmake(VALIDATOR-no-function)
+run_cmake(VALIDATOR-undefined-function)
+run_cmake(VALIDATOR-specify-macro)
+run_cmake(VALIDATOR)
 
 if(CMAKE_SYSTEM_NAME MATCHES "^(Windows|CYGWIN|MSYS)$")
   run_cmake(WindowsCom)
diff --git a/Tests/RunCMake/find_program/VALIDATOR-no-function-result.txt b/Tests/RunCMake/find_program/VALIDATOR-no-function-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/find_program/VALIDATOR-no-function-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/find_program/VALIDATOR-no-function-stderr.txt b/Tests/RunCMake/find_program/VALIDATOR-no-function-stderr.txt
new file mode 100644
index 0000000..b8868af
--- /dev/null
+++ b/Tests/RunCMake/find_program/VALIDATOR-no-function-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at VALIDATOR-no-function.cmake:[0-9]+ \(find_program\):
+  find_program missing required argument for "VALIDATOR"
+Call Stack \(most recent call first\):
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/find_program/VALIDATOR-no-function.cmake b/Tests/RunCMake/find_program/VALIDATOR-no-function.cmake
new file mode 100644
index 0000000..0d6a74f
--- /dev/null
+++ b/Tests/RunCMake/find_program/VALIDATOR-no-function.cmake
@@ -0,0 +1,2 @@
+
+find_program(result NAMES input.txt VALIDATOR)
diff --git a/Tests/RunCMake/find_program/VALIDATOR-specify-macro-result.txt b/Tests/RunCMake/find_program/VALIDATOR-specify-macro-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/find_program/VALIDATOR-specify-macro-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/find_program/VALIDATOR-specify-macro-stderr.txt b/Tests/RunCMake/find_program/VALIDATOR-specify-macro-stderr.txt
new file mode 100644
index 0000000..1ae5148
--- /dev/null
+++ b/Tests/RunCMake/find_program/VALIDATOR-specify-macro-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at VALIDATOR-specify-macro.cmake:[0-9]+ \(find_program\):
+  find_program command specified for "VALIDATOR" is not a function: check.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/find_program/VALIDATOR-specify-macro.cmake b/Tests/RunCMake/find_program/VALIDATOR-specify-macro.cmake
new file mode 100644
index 0000000..43bb9ec
--- /dev/null
+++ b/Tests/RunCMake/find_program/VALIDATOR-specify-macro.cmake
@@ -0,0 +1,5 @@
+
+macro(CHECK result path)
+endmacro()
+
+find_program(result NAMES input.txt VALIDATOR check)
diff --git a/Tests/RunCMake/find_program/VALIDATOR-stderr.txt b/Tests/RunCMake/find_program/VALIDATOR-stderr.txt
new file mode 100644
index 0000000..6704ed1
--- /dev/null
+++ b/Tests/RunCMake/find_program/VALIDATOR-stderr.txt
@@ -0,0 +1,3 @@
+CHECK='[^']+/Tests/RunCMake/find_program/A/testA'
+CHECK='[^']+/Tests/RunCMake/find_program/A/testA'
+CHECK='[^']+/Tests/RunCMake/find_program/A/testA'
diff --git a/Tests/RunCMake/find_program/VALIDATOR-stdout.txt b/Tests/RunCMake/find_program/VALIDATOR-stdout.txt
new file mode 100644
index 0000000..d434742
--- /dev/null
+++ b/Tests/RunCMake/find_program/VALIDATOR-stdout.txt
@@ -0,0 +1,3 @@
+-- PROG='[^']+/Tests/RunCMake/find_program/A/testA'
+-- PROG='[^']+/Tests/RunCMake/find_program/A/testA'
+-- PROG='PROG-NOTFOUND'
diff --git a/Tests/RunCMake/find_program/VALIDATOR-undefined-function-result.txt b/Tests/RunCMake/find_program/VALIDATOR-undefined-function-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/find_program/VALIDATOR-undefined-function-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/find_program/VALIDATOR-undefined-function-stderr.txt b/Tests/RunCMake/find_program/VALIDATOR-undefined-function-stderr.txt
new file mode 100644
index 0000000..a89ffa0
--- /dev/null
+++ b/Tests/RunCMake/find_program/VALIDATOR-undefined-function-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at VALIDATOR-undefined-function.cmake:[0-9]+ \(find_program\):
+  find_program command specified for "VALIDATOR" is undefined: undefined.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/find_program/VALIDATOR-undefined-function.cmake b/Tests/RunCMake/find_program/VALIDATOR-undefined-function.cmake
new file mode 100644
index 0000000..96be5fd
--- /dev/null
+++ b/Tests/RunCMake/find_program/VALIDATOR-undefined-function.cmake
@@ -0,0 +1,2 @@
+
+find_program(result NAMES input.txt VALIDATOR undefined)
diff --git a/Tests/RunCMake/find_program/VALIDATOR.cmake b/Tests/RunCMake/find_program/VALIDATOR.cmake
new file mode 100644
index 0000000..8be2b39
--- /dev/null
+++ b/Tests/RunCMake/find_program/VALIDATOR.cmake
@@ -0,0 +1,39 @@
+
+function(CHECK_DEFAULT result filename)
+  message("CHECK='${filename}'")
+endfunction()
+
+function(CHECK_OK result filename)
+  message("CHECK='${filename}'")
+  set(${result} TRUE PARENT_SCOPE)
+endfunction()
+
+function(CHECK_KO result filename)
+  message("CHECK='${filename}'")
+  set(${result} FALSE PARENT_SCOPE)
+endfunction()
+
+
+find_program(PROG
+  NAMES testA
+  HINTS ${CMAKE_CURRENT_SOURCE_DIR}/A
+  VALIDATOR check_default
+  )
+message(STATUS "PROG='${PROG}'")
+unset(PROG CACHE)
+
+find_program(PROG
+  NAMES testA
+  HINTS ${CMAKE_CURRENT_SOURCE_DIR}/A
+  VALIDATOR check_ok
+  )
+message(STATUS "PROG='${PROG}'")
+unset(PROG CACHE)
+
+find_program(PROG
+  NAMES testA
+  HINTS ${CMAKE_CURRENT_SOURCE_DIR}/A
+  VALIDATOR check_ko
+  )
+message(STATUS "PROG='${PROG}'")
+unset(PROG CACHE)