Imported Upstream version 3.9.4upstream/3.9.4

27 files changed, 223 insertions, 8 deletions

diff --git a/Tests/RunCMake/File_Generate/CMakeLists.txt b/Tests/RunCMake/File_Generate/CMakeLists.txt
index 12cd3c775..bc0cf5d16 100644
--- a/Tests/RunCMake/File_Generate/CMakeLists.txt
+++ b/Tests/RunCMake/File_Generate/CMakeLists.txt
@@ -1,3 +1,6 @@
 cmake_minimum_required(VERSION 2.8.4)
 project(${RunCMake_TEST} NONE)
-include(${RunCMake_TEST}.cmake)
+if(NOT TEST_FILE)
+  set(TEST_FILE ${RunCMake_TEST}.cmake)
+endif()
+include(${TEST_FILE})
diff --git a/Tests/RunCMake/File_Generate/COMPILE_LANGUAGE-genex-result.txt b/Tests/RunCMake/File_Generate/COMPILE_LANGUAGE-genex-result.txt
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/COMPILE_LANGUAGE-genex-result.txt
@@ -0,0 +1 @@
+0
diff --git a/Tests/RunCMake/File_Generate/COMPILE_LANGUAGE-genex.cmake b/Tests/RunCMake/File_Generate/COMPILE_LANGUAGE-genex.cmake
new file mode 100644
index 000000000..e2b081d48
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/COMPILE_LANGUAGE-genex.cmake
@@ -0,0 +1,12 @@
+
+enable_language(CXX C)
+
+add_library(empty empty.cpp empty.c)
+target_compile_options(empty
+  PRIVATE LANG_IS_$<COMPILE_LANGUAGE>
+)
+
+file(GENERATE
+  OUTPUT opts-$<COMPILE_LANGUAGE>.txt
+  CONTENT "$<TARGET_PROPERTY:empty,COMPILE_OPTIONS>\n"
+)
diff --git a/Tests/RunCMake/File_Generate/CarryPermissions-result.txt b/Tests/RunCMake/File_Generate/CarryPermissions-result.txt
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/CarryPermissions-result.txt
@@ -0,0 +1 @@
+0
diff --git a/Tests/RunCMake/File_Generate/CarryPermissions.cmake b/Tests/RunCMake/File_Generate/CarryPermissions.cmake
new file mode 100644
index 000000000..a04334f8e
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/CarryPermissions.cmake
@@ -0,0 +1,5 @@
+
+file(GENERATE
+  OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/output_script.sh"
+  INPUT "${CMAKE_CURRENT_SOURCE_DIR}/input_script.sh"
+)
diff --git a/Tests/RunCMake/File_Generate/CommandConflict-stderr.txt b/Tests/RunCMake/File_Generate/CommandConflict-stderr.txt
index da97ba476..4fa3f2033 100644
--- a/Tests/RunCMake/File_Generate/CommandConflict-stderr.txt
+++ b/Tests/RunCMake/File_Generate/CommandConflict-stderr.txt
@@ -1 +1 @@
-CMake Error: File to be generated by multiple different commands: .*CommandConflict-build/output_.*.txt
+CMake Error: Files to be generated by multiple different commands: ".*CommandConflict-build/output_.*.txt"
diff --git a/Tests/RunCMake/File_Generate/EmptyCondition1-stderr.txt b/Tests/RunCMake/File_Generate/EmptyCondition1-stderr.txt
index 9fe39cca6..e823b25dd 100644
--- a/Tests/RunCMake/File_Generate/EmptyCondition1-stderr.txt
+++ b/Tests/RunCMake/File_Generate/EmptyCondition1-stderr.txt
@@ -1,4 +1,4 @@
 CMake Error at EmptyCondition1.cmake:2 \(file\):
   file Incorrect arguments to GENERATE subcommand.
 Call Stack \(most recent call first\):
-  CMakeLists.txt:3 \(include\)
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/File_Generate/EmptyCondition2-stderr.txt b/Tests/RunCMake/File_Generate/EmptyCondition2-stderr.txt
index 73d5f2504..b042946f3 100644
--- a/Tests/RunCMake/File_Generate/EmptyCondition2-stderr.txt
+++ b/Tests/RunCMake/File_Generate/EmptyCondition2-stderr.txt
@@ -1,4 +1,4 @@
 CMake Error at EmptyCondition2.cmake:2 \(file\):
   file CONDITION of sub-command GENERATE must not be empty if specified.
 Call Stack \(most recent call first\):
-  CMakeLists.txt:3 \(include\)
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/File_Generate/GenerateSource-result.txt b/Tests/RunCMake/File_Generate/GenerateSource-result.txt
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/GenerateSource-result.txt
@@ -0,0 +1 @@
+0
diff --git a/Tests/RunCMake/File_Generate/GenerateSource.cmake b/Tests/RunCMake/File_Generate/GenerateSource.cmake
new file mode 100644
index 000000000..147a7f66a
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/GenerateSource.cmake
@@ -0,0 +1,12 @@
+
+enable_language(CXX)
+
+# Ensure re-generation
+file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/main.cpp")
+
+file(GENERATE
+  OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/main.cpp"
+  CONTENT "int main() { return 0; }\n"
+)
+
+add_executable(mn "${CMAKE_CURRENT_BINARY_DIR}/main.cpp")
diff --git a/Tests/RunCMake/File_Generate/OutputConflict-stderr.txt b/Tests/RunCMake/File_Generate/OutputConflict-stderr.txt
index dbd39de50..a24218004 100644
--- a/Tests/RunCMake/File_Generate/OutputConflict-stderr.txt
+++ b/Tests/RunCMake/File_Generate/OutputConflict-stderr.txt
@@ -1,5 +1,6 @@
 CMake Error in CMakeLists.txt:
-  Evaluation file to be written multiple times for different configurations
-  with different content:
+  Evaluation file to be written multiple times with different content.  This
+  is generally caused by the content evaluating the configuration type,
+  language, or location of object files:
 
   .*output.txt
diff --git a/Tests/RunCMake/File_Generate/OutputNameMatchesObjects-result.txt b/Tests/RunCMake/File_Generate/OutputNameMatchesObjects-result.txt
new file mode 100644
index 000000000..d00491fd7
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/OutputNameMatchesObjects-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/File_Generate/OutputNameMatchesObjects-stderr.txt b/Tests/RunCMake/File_Generate/OutputNameMatchesObjects-stderr.txt
new file mode 100644
index 000000000..b08ef5a15
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/OutputNameMatchesObjects-stderr.txt
@@ -0,0 +1,8 @@
+CMake Error at OutputNameMatchesObjects.cmake:[0-9]+ \(file\):
+  Error evaluating generator expression:
+
+    \$<TARGET_OBJECTS:foo>
+
+  Objects of target "foo" referenced but is not an OBJECT library.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/File_Generate/OutputNameMatchesObjects.cmake b/Tests/RunCMake/File_Generate/OutputNameMatchesObjects.cmake
new file mode 100644
index 000000000..daa7c49ca
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/OutputNameMatchesObjects.cmake
@@ -0,0 +1,11 @@
+enable_language(CXX)
+
+file(GENERATE
+  OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/$<BOOL:$<TARGET_OBJECTS:foo>>somefile.cpp"
+  CONTENT "static const char content[] = \"$<TARGET_OBJECTS:foo>\";\n"
+)
+
+add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/input.txt"
+  COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/input.txt" "${CMAKE_CURRENT_BINARY_DIR}")
+
+add_executable(foo empty.cpp "${CMAKE_CURRENT_BINARY_DIR}/1somefile.cpp" "${CMAKE_CURRENT_BINARY_DIR}/input.txt")
diff --git a/Tests/RunCMake/File_Generate/OutputNameMatchesOtherSources-result.txt b/Tests/RunCMake/File_Generate/OutputNameMatchesOtherSources-result.txt
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/OutputNameMatchesOtherSources-result.txt
@@ -0,0 +1 @@
+0
diff --git a/Tests/RunCMake/File_Generate/OutputNameMatchesOtherSources.cmake b/Tests/RunCMake/File_Generate/OutputNameMatchesOtherSources.cmake
new file mode 100644
index 000000000..ce601daf1
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/OutputNameMatchesOtherSources.cmake
@@ -0,0 +1,14 @@
+
+enable_language(CXX)
+
+file(GENERATE
+  OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/$<BOOL:$<TARGET_PROPERTY:foo,SOURCES>>somefile.cpp"
+  CONTENT "static const char content[] = \"$<TARGET_PROPERTY:foo,SOURCES>\";\n"
+)
+
+add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/generated.cpp"
+  COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/generated.cpp" "${CMAKE_CURRENT_BINARY_DIR}")
+
+add_executable(foo empty.cpp "${CMAKE_CURRENT_BINARY_DIR}/generated.cpp")
+
+add_executable(bar "${CMAKE_CURRENT_BINARY_DIR}/1somefile.cpp")
diff --git a/Tests/RunCMake/File_Generate/OutputNameMatchesSources-result.txt b/Tests/RunCMake/File_Generate/OutputNameMatchesSources-result.txt
new file mode 100644
index 000000000..d00491fd7
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/OutputNameMatchesSources-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/File_Generate/OutputNameMatchesSources-stderr.txt b/Tests/RunCMake/File_Generate/OutputNameMatchesSources-stderr.txt
new file mode 100644
index 000000000..cefb4e5e1
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/OutputNameMatchesSources-stderr.txt
@@ -0,0 +1,7 @@
+CMake Error in CMakeLists.txt:
+  Evaluation output file
+
+    ".*Tests/RunCMake/File_Generate/OutputNameMatchesSources-build/1somefile.cpp"
+
+  depends on the sources of a target it is used in.  This is a dependency
+  loop and is not allowed.
diff --git a/Tests/RunCMake/File_Generate/OutputNameMatchesSources.cmake b/Tests/RunCMake/File_Generate/OutputNameMatchesSources.cmake
new file mode 100644
index 000000000..2feb9d11a
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/OutputNameMatchesSources.cmake
@@ -0,0 +1,12 @@
+
+enable_language(CXX)
+
+file(GENERATE
+  OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/$<BOOL:$<TARGET_PROPERTY:foo,SOURCES>>somefile.cpp"
+  CONTENT "static const char content[] = \"$<TARGET_PROPERTY:foo,SOURCES>\";\n"
+)
+
+add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/renamed.cpp"
+  COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/empty.cpp" "${CMAKE_CURRENT_BINARY_DIR}/renamed.cpp")
+
+add_executable(foo "${CMAKE_CURRENT_BINARY_DIR}/1somefile.cpp" "${CMAKE_CURRENT_BINARY_DIR}/renamed.cpp")
diff --git a/Tests/RunCMake/File_Generate/ReRunCMake-result.txt b/Tests/RunCMake/File_Generate/ReRunCMake-result.txt
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/ReRunCMake-result.txt
@@ -0,0 +1 @@
+0
diff --git a/Tests/RunCMake/File_Generate/ReRunCMake.cmake b/Tests/RunCMake/File_Generate/ReRunCMake.cmake
new file mode 100644
index 000000000..109d60e6f
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/ReRunCMake.cmake
@@ -0,0 +1,5 @@
+
+file(GENERATE
+  OUTPUT output_file.txt
+  INPUT "${CMAKE_CURRENT_BINARY_DIR}/input_file.txt"
+)
diff --git a/Tests/RunCMake/File_Generate/RunCMakeTest.cmake b/Tests/RunCMake/File_Generate/RunCMakeTest.cmake
index f07431c0e..82e903d82 100644
--- a/Tests/RunCMake/File_Generate/RunCMakeTest.cmake
+++ b/Tests/RunCMake/File_Generate/RunCMakeTest.cmake
@@ -1,10 +1,104 @@
 include(RunCMake)
 
 run_cmake(CommandConflict)
-if("${RunCMake_GENERATOR}" MATCHES "Visual Studio" OR "${RunCMake_GENERATOR}" MATCHES "XCode" )
-    run_cmake(OutputConflict)
+if("${RunCMake_GENERATOR}" MATCHES "Visual Studio|Xcode")
+  run_cmake(OutputConflict)
 endif()
 run_cmake(EmptyCondition1)
 run_cmake(EmptyCondition2)
 run_cmake(BadCondition)
 run_cmake(DebugEvaluate)
+run_cmake(GenerateSource)
+run_cmake(OutputNameMatchesSources)
+run_cmake(OutputNameMatchesObjects)
+run_cmake(OutputNameMatchesOtherSources)
+file(READ "${RunCMake_BINARY_DIR}/OutputNameMatchesOtherSources-build/1somefile.cpp" file_contents)
+if (NOT file_contents MATCHES "generated.cpp.rule")
+  message(SEND_ERROR "Rule file not in target sources! ${file_contents}")
+endif()
+
+if (NOT RunCMake_GENERATOR MATCHES "Visual Studio")
+  run_cmake(COMPILE_LANGUAGE-genex)
+  foreach(l CXX C)
+    file(READ "${RunCMake_BINARY_DIR}/COMPILE_LANGUAGE-genex-build/opts-${l}.txt" l_defs)
+    if (NOT l_defs STREQUAL "LANG_IS_${l}\n")
+      message(FATAL_ERROR "File content does not match: ${l_defs}")
+    endif()
+  endforeach()
+endif()
+
+set(timeformat "%Y%j%H%M%S")
+
+file(REMOVE "${RunCMake_BINARY_DIR}/WriteIfDifferent-build/output_file.txt")
+set(RunCMake_TEST_OPTIONS "-DTEST_FILE=WriteIfDifferent.cmake")
+set(RunCMake_TEST_BINARY_DIR "${RunCMake_BINARY_DIR}/WriteIfDifferent-build")
+run_cmake(WriteIfDifferent-prepare)
+unset(RunCMake_TEST_OPTIONS)
+unset(RunCMake_TEST_BINARY_DIR)
+file(TIMESTAMP "${RunCMake_BINARY_DIR}/WriteIfDifferent-build/output_file.txt" timestamp ${timeformat})
+if(NOT timestamp)
+  message(SEND_ERROR "Could not get timestamp for \"${RunCMake_BINARY_DIR}/WriteIfDifferent-build/output_file.txt\"")
+endif()
+
+execute_process(COMMAND ${CMAKE_COMMAND} -E sleep 1)
+
+set(RunCMake_TEST_NO_CLEAN ON)
+run_cmake(WriteIfDifferent)
+file(TIMESTAMP "${RunCMake_BINARY_DIR}/WriteIfDifferent-build/output_file.txt" timestamp_after ${timeformat})
+if(NOT timestamp_after)
+  message(SEND_ERROR "Could not get timestamp for \"${RunCMake_BINARY_DIR}/WriteIfDifferent-build/output_file.txt\"")
+endif()
+unset(RunCMake_TEST_NO_CLEAN)
+
+if (NOT timestamp_after STREQUAL timestamp)
+  message(SEND_ERROR "WriteIfDifferent changed output file.")
+endif()
+
+if (UNIX AND EXISTS /bin/sh)
+  set(RunCMake_TEST_NO_CLEAN ON)
+  run_cmake(CarryPermissions)
+  execute_process(
+    COMMAND "${RunCMake_BINARY_DIR}/CarryPermissions-build/output_script.sh"
+    OUTPUT_VARIABLE script_output
+    RESULT_VARIABLE script_result
+    ERROR_VARIABLE script_error
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+  )
+  if (script_result)
+    message(SEND_ERROR "Generated script did not execute correctly: [${script_result}]\n${script_output}\n====\n${script_error}")
+  endif()
+  if (NOT script_output STREQUAL SUCCESS)
+    message(SEND_ERROR "Generated script did not execute correctly:\n${script_output}\n====\n${script_error}")
+  endif()
+endif()
+
+if (RunCMake_GENERATOR MATCHES Makefiles)
+  file(MAKE_DIRECTORY "${RunCMake_BINARY_DIR}/ReRunCMake-build/")
+  file(WRITE "${RunCMake_BINARY_DIR}/ReRunCMake-build/input_file.txt" "InitialContent\n")
+
+  set(RunCMake_TEST_NO_CLEAN ON)
+  run_cmake(ReRunCMake)
+  unset(RunCMake_TEST_NO_CLEAN)
+  file(TIMESTAMP "${RunCMake_BINARY_DIR}/ReRunCMake-build/output_file.txt" timestamp ${timeformat})
+  if(NOT timestamp)
+    message(SEND_ERROR "Could not get timestamp for \"${RunCMake_BINARY_DIR}/ReRunCMake-build/output_file.txt\"")
+  endif()
+
+  execute_process(COMMAND ${CMAKE_COMMAND} -E sleep 1)
+
+  file(WRITE "${RunCMake_BINARY_DIR}/ReRunCMake-build/input_file.txt" "ChangedContent\n")
+  execute_process(COMMAND ${CMAKE_COMMAND} --build "${RunCMake_BINARY_DIR}/ReRunCMake-build/")
+  file(READ "${RunCMake_BINARY_DIR}/ReRunCMake-build/output_file.txt" out_content)
+
+  if(NOT out_content STREQUAL "ChangedContent\n")
+    message(SEND_ERROR "File did not change: \"${RunCMake_BINARY_DIR}/ReRunCMake-build/output_file.txt\"")
+  endif()
+
+
+  file(REMOVE "${RunCMake_BINARY_DIR}/ReRunCMake-build/output_file.txt")
+  execute_process(COMMAND ${CMAKE_COMMAND} --build "${RunCMake_BINARY_DIR}/ReRunCMake-build/")
+
+  if (NOT EXISTS "${RunCMake_BINARY_DIR}/ReRunCMake-build/output_file.txt")
+    message(SEND_ERROR "File did not re-generate: \"${RunCMake_BINARY_DIR}/ReRunCMake-build/output_file.txt\"")
+  endif()
+endif()
diff --git a/Tests/RunCMake/File_Generate/WriteIfDifferent-result.txt b/Tests/RunCMake/File_Generate/WriteIfDifferent-result.txt
new file mode 100644
index 000000000..573541ac9
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/WriteIfDifferent-result.txt
@@ -0,0 +1 @@
+0
diff --git a/Tests/RunCMake/File_Generate/WriteIfDifferent.cmake b/Tests/RunCMake/File_Generate/WriteIfDifferent.cmake
new file mode 100644
index 000000000..d1d832a11
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/WriteIfDifferent.cmake
@@ -0,0 +1,5 @@
+
+file(GENERATE
+  OUTPUT output_file.txt
+  CONTENT "123"
+)
diff --git a/Tests/RunCMake/File_Generate/empty.c b/Tests/RunCMake/File_Generate/empty.c
new file mode 100644
index 000000000..f097d0aaa
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/empty.c
@@ -0,0 +1,8 @@
+
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+  int empty_c()
+{
+  return 0;
+}
diff --git a/Tests/RunCMake/File_Generate/empty.cpp b/Tests/RunCMake/File_Generate/empty.cpp
new file mode 100644
index 000000000..11ec041d1
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/empty.cpp
@@ -0,0 +1,7 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+  int empty()
+{
+  return 0;
+}
diff --git a/Tests/RunCMake/File_Generate/input_script.sh b/Tests/RunCMake/File_Generate/input_script.sh
new file mode 100755
index 000000000..2cc098384
--- /dev/null
+++ b/Tests/RunCMake/File_Generate/input_script.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+echo "$<$<STREQUAL:foo,foo>:SUCCESS>"