CMakeLua/Tests/TryCompile/CMakeLists.txt

   1 cmake_minimum_required (VERSION 2.6)
   2 PROJECT(TryCompile)
   3
   4 MACRO(TEST_ASSERT value msg)
   5   IF (NOT ${value})
   6     MESSAGE (SEND_ERROR "Assertion failure:" ${msg} )
   7   ENDIF (NOT ${value})
   8 ENDMACRO(TEST_ASSERT)
   9
  10 MACRO(TEST_FAIL value msg)
  11   IF (${value})
  12     MESSAGE (SEND_ERROR "Failing test succeeded:" ${msg} )
  13   ENDIF (${value})
  14 ENDMACRO(TEST_FAIL)
  15
  16 MACRO(TEST_EXPECT_EXACT command expected)
  17   IF(NOT "x${result}" STREQUAL "x${expected}")
  18     MESSAGE(SEND_ERROR "${CMAKE_CURRENT_LIST_LINE}: TEST \"${command}\" failed: \"${result}\" expected: \"${expected}\"")
  19   ENDIF(NOT "x${result}" STREQUAL "x${expected}")
  20 ENDMACRO(TEST_EXPECT_EXACT command expected)
  21
  22 MACRO(TEST_EXPECT_CONTAINS command expected)
  23   IF(NOT "${result}" MATCHES "${expected}")
  24     MESSAGE(SEND_ERROR "${CMAKE_CURRENT_LIST_LINE}: TEST \"${command}\" failed: \"${result}\" expected: \"${expected}\"")
  25   ENDIF(NOT "${result}" MATCHES "${expected}")
  26 ENDMACRO(TEST_EXPECT_CONTAINS command expected)
  27
  28 # try to compile a file that should compile
  29 # also check that COPY_FILE works
  30 TRY_COMPILE(SHOULD_PASS
  31     ${TryCompile_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp
  32     ${TryCompile_SOURCE_DIR}/pass.c
  33     OUTPUT_VARIABLE TRY_OUT
  34     COPY_FILE ${TryCompile_BINARY_DIR}/CopyOfPass
  35     )
  36
  37 IF(NOT SHOULD_PASS)
  38   MESSAGE(SEND_ERROR "should pass failed ${TRY_OUT}")
  39 ENDIF(NOT SHOULD_PASS)
  40 IF(NOT EXISTS "${TryCompile_BINARY_DIR}/CopyOfPass")
  41    MESSAGE(SEND_ERROR "COPY_FILE to \"${TryCompile_BINARY_DIR}/CopyOfPass\" failed")
  42 ELSE(NOT EXISTS "${TryCompile_BINARY_DIR}/CopyOfPass")
  43    FILE(REMOVE "${TryCompile_BINARY_DIR}/CopyOfPass")
  44 ENDIF(NOT EXISTS "${TryCompile_BINARY_DIR}/CopyOfPass")
  45
  46 # try to compile a file that should not compile
  47 TRY_COMPILE(SHOULD_FAIL
  48     ${TryCompile_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp
  49     ${TryCompile_SOURCE_DIR}/fail.c
  50     OUTPUT_VARIABLE TRY_OUT)
  51 IF(SHOULD_FAIL)
  52    MESSAGE(SEND_ERROR "Should fail passed ${TRY_OUT}")
  53 ENDIF(SHOULD_FAIL)
  54
  55 # try to compile a file that should compile
  56 TRY_COMPILE(SHOULD_PASS
  57     ${TryCompile_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp
  58     ${TryCompile_SOURCE_DIR}/pass.c
  59     OUTPUT_VARIABLE TRY_OUT)
  60 IF(NOT SHOULD_PASS)
  61   MESSAGE(SEND_ERROR "should pass failed ${TRY_OUT}")
  62 ENDIF(NOT SHOULD_PASS)
  63
  64 # try to compile a file that should not compile
  65 TRY_COMPILE(SHOULD_FAIL
  66     ${TryCompile_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp
  67     ${TryCompile_SOURCE_DIR}/fail.c
  68     OUTPUT_VARIABLE TRY_OUT)
  69 IF(SHOULD_FAIL)
  70    MESSAGE(SEND_ERROR "Should fail passed ${TRY_OUT}")
  71 ENDIF(SHOULD_FAIL)
  72
  73 IF(NOT SHOULD_FAIL)
  74   IF(SHOULD_PASS)
  75     MESSAGE("All Tests passed, ignore all previous output.")
  76   ELSE(SHOULD_PASS)
  77     MESSAGE("Test failed")
  78   ENDIF(SHOULD_PASS)
  79 ELSE(NOT SHOULD_FAIL)
  80   MESSAGE("Test failed")
  81 ENDIF(NOT SHOULD_FAIL)
  82 TRY_COMPILE(CMAKE_ANSI_FOR_SCOPE
  83   ${TryCompile_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp
  84     ${CMAKE_ROOT}/Modules/TestForAnsiForScope.cxx OUTPUT_VARIABLE OUT)
  85 IF (CMAKE_ANSI_FOR_SCOPE)
  86    MESSAGE("Compiler supports ansi for")
  87 ELSE(CMAKE_ANSI_FOR_SCOPE)
  88    MESSAGE("Compiler does not support ansi for scope")
  89 ENDIF(CMAKE_ANSI_FOR_SCOPE)
  90
  91 TRY_COMPILE(CMAKE_ANSI_FOR_SCOPE
  92   ${TryCompile_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp
  93     ${CMAKE_ROOT}/Modules/TestForAnsiForScope.cxx OUTPUT_VARIABLE OUT)
  94 IF (CMAKE_ANSI_FOR_SCOPE)
  95    MESSAGE("Compiler supports ansi for")
  96 ELSE(CMAKE_ANSI_FOR_SCOPE)
  97    MESSAGE("Compiler does not support ansi for scope")
  98 ENDIF(CMAKE_ANSI_FOR_SCOPE)
  99
 100 MESSAGE("use the module now")
 101 INCLUDE(${CMAKE_ROOT}/Modules/TestForANSIForScope.cmake)
 102 IF (CMAKE_ANSI_FOR_SCOPE)
 103    MESSAGE("Compiler supports ansi for")
 104 ELSE(CMAKE_ANSI_FOR_SCOPE)
 105    MESSAGE("Compiler does not support ansi for scope")
 106 ENDIF(CMAKE_ANSI_FOR_SCOPE)
 107
 108 ADD_EXECUTABLE(TryCompile pass.c)
 109
 110 ######################################
 111
 112 # now two tests for TRY_RUN
 113
 114 # try to run a file that should compile and run without error
 115 # also check that OUTPUT_VARIABLE contains both the compile output
 116 # and the run output
 117 TRY_RUN(SHOULD_RUN SHOULD_COMPILE
 118     ${TryCompile_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp
 119     ${TryCompile_SOURCE_DIR}/exit_success.c
 120     OUTPUT_VARIABLE TRY_OUT)
 121 IF(NOT SHOULD_COMPILE)
 122   MESSAGE(SEND_ERROR "exit_success failed compiling: ${TRY_OUT}")
 123 ENDIF(NOT SHOULD_COMPILE)
 124 IF(NOT "${SHOULD_RUN}" STREQUAL "0")
 125   MESSAGE(SEND_ERROR "exit_success failed running with exit code ${SHOULD_RUN}")
 126 ENDIF(NOT "${SHOULD_RUN}" STREQUAL "0")
 127 # check the compile output for the filename
 128 IF(NOT "${TRY_OUT}" MATCHES "exit_success")
 129   MESSAGE(SEND_ERROR " TRY_OUT didn't contain \"exit_success\": \"${TRY_OUT}\"")
 130 ENDIF(NOT "${TRY_OUT}" MATCHES "exit_success")
 131 # check the run output
 132 IF(NOT "${TRY_OUT}" MATCHES "hello world")
 133   MESSAGE(SEND_ERROR " TRY_OUT didn't contain \"hello world\": \"${TRY_OUT}\"")
 134 ENDIF(NOT "${TRY_OUT}" MATCHES "hello world")
 135
 136
 137 # try to run a file that should compile and run, but return an error
 138 TRY_RUN(SHOULD_EXIT_WITH_ERROR SHOULD_COMPILE
 139     ${TryCompile_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp
 140     ${TryCompile_SOURCE_DIR}/exit_with_error.c
 141     COMPILE_OUTPUT_VARIABLE COMPILE_OUTPUT
 142     RUN_OUTPUT_VARIABLE RUN_OUTPUT)
 143
 144 IF(NOT SHOULD_COMPILE)
 145   MESSAGE(STATUS " exit_with_error failed compiling: ${COMPILE_OUTPUT}")
 146 ENDIF(NOT SHOULD_COMPILE)
 147 IF("${SHOULD_EXIT_WITH_ERROR}" STREQUAL "0")
 148   MESSAGE(SEND_ERROR " exit_with_error passed with exit code ${SHOULD_EXIT_WITH_ERROR}")
 149 ENDIF("${SHOULD_EXIT_WITH_ERROR}" STREQUAL "0")
 150
 151 # check the compile output, it should contain the filename
 152 IF(NOT "${COMPILE_OUTPUT}" MATCHES "exit_with_error")
 153   MESSAGE(SEND_ERROR " COMPILE_OUT didn't contain \"exit_with_error\": \"${COMPILE_OUTPUT}\"")
 154 ENDIF(NOT "${COMPILE_OUTPUT}" MATCHES "exit_with_error")
 155 #... but not the run time output
 156 IF("${COMPILE_OUTPUT}" MATCHES "hello world")
 157   MESSAGE(SEND_ERROR " COMPILE_OUT contains the run output: \"${COMPILE_OUTPUT}\"")
 158 ENDIF("${COMPILE_OUTPUT}" MATCHES "hello world")
 159 # check the run output, it should stdout
 160 IF(NOT "${RUN_OUTPUT}" MATCHES "hello world")
 161   MESSAGE(SEND_ERROR " RUN_OUTPUT didn't contain \"hello world\": \"${RUN_OUTPUT}\"")
 162 ENDIF(NOT "${RUN_OUTPUT}" MATCHES "hello world")
 163
 164 #######################################################################
 165 #
 166 # also test that the CHECK_C_SOURCE_COMPILES, CHECK_CXX_SOURCE_COMPILES
 167 # CHECK_C_SOURCE_RUNS and CHECK_CXX_SOURCE_RUNS macros work
 168
 169 INCLUDE(CheckCSourceCompiles)
 170 INCLUDE(CheckCXXSourceCompiles)
 171 INCLUDE(CheckCSourceRuns)
 172 INCLUDE(CheckCXXSourceRuns)
 173
 174 CHECK_C_SOURCE_COMPILES("I dont build" C_BUILD_SHOULD_FAIL)
 175 CHECK_C_SOURCE_COMPILES("int main() {return 0;}" C_BUILD_SHOULD_WORK)
 176 CHECK_C_SOURCE_RUNS("int main() {return 1;}" C_RUN_SHOULD_FAIL)
 177 CHECK_C_SOURCE_RUNS("int main() {return 0;}" C_RUN_SHOULD_WORK)
 178
 179 TEST_FAIL(C_BUILD_SHOULD_FAIL "CHECK_C_SOURCE_COMPILES() succeeded, but should have failed")
 180 TEST_ASSERT(C_BUILD_SHOULD_WORK "CHECK_C_SOURCE_COMPILES() failed")
 181 TEST_FAIL(C_RUN_SHOULD_FAIL "CHECK_C_SOURCE_RUNS() succeeded, but should have failed")
 182 TEST_ASSERT(C_RUN_SHOULD_WORK "CHECK_C_SOURCE_RUNS() failed")
 183
 184 CHECK_CXX_SOURCE_COMPILES("I dont build" CXX_BUILD_SHOULD_FAIL)
 185 CHECK_CXX_SOURCE_COMPILES("int main() {return 0;}" CXX_BUILD_SHOULD_WORK)
 186 CHECK_CXX_SOURCE_RUNS("int main() {return 2;}" CXX_RUN_SHOULD_FAIL)
 187 CHECK_CXX_SOURCE_RUNS("int main() {return 0;}" CXX_RUN_SHOULD_WORK)
 188
 189 TEST_FAIL(CXX_BUILD_SHOULD_FAIL "CHECK_CXX_SOURCE_COMPILES() succeeded, but should have failed")
 190 TEST_ASSERT(CXX_BUILD_SHOULD_WORK "CHECK_CXX_SOURCE_COMPILES() failed")
 191 TEST_FAIL(CXX_RUN_SHOULD_FAIL "CHECK_CXX_SOURCE_RUNS() succeeded, but should have failed")
 192 TEST_ASSERT(CXX_RUN_SHOULD_WORK "CHECK_CXX_SOURCE_RUNS() failed")
 193
 194