Merge pull request #103 from jwillikers/fix_tests

Use FetchContent to retrieve TOML test data

.travis.yml

@@ -330,7 +330,6 @@ script:
 - cmake --version
 - mkdir build
 - cd build
-- git clone https://github.com/toml-lang/toml.git
 - cmake -DCMAKE_CXX_COMPILER=$COMPILER -DCMAKE_CXX_STANDARD=$CXX_STANDARD -DTOML11_USE_UNRELEASED_TOML_FEATURES=${TOML_HEAD} -Dtoml11_TEST_WITH_ASAN=${WITH_ASAN} -Dtoml11_TEST_WITH_UBSAN=${WITH_UBSAN} ..
 - make
 - ctest --output-on-failure

CMakeLists.txt

@@ -1,14 +1,7 @@
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 3.1)
 enable_testing()
 
-project(toml11)
-
-set(toml11_VERSION_MAYOR  3)
-set(toml11_VERSION_MINOR  3)
-set(toml11_VERSION_PATCH  1)
-set(toml11_VERSION
-  "${toml11_VERSION_MAYOR}.${toml11_VERSION_MINOR}.${toml11_VERSION_PATCH}"
-)
+project(toml11 VERSION 3.3.1)
 
 option(toml11_BUILD_TEST "Build toml tests" ON)
 option(toml11_TEST_WITH_ASAN  "use LLVM address sanitizer" OFF)

appveyor.yml

@@ -17,10 +17,9 @@ build_script:
   - cd C:\toml11
   - mkdir build
   - cd build
-  - git clone https://github.com/toml-lang/toml.git
-  - file --mime-encoding toml/tests/hard_example_unicode.toml
   - cmake -G"%generator%" -DBOOST_ROOT=C:/Libraries/boost_1_69_0 ..
   - cmake --build . --config "%configuration%"
+  - file --mime-encoding tests/toml/tests/hard_example_unicode.toml
 
 test_script:
   - ctest --build-config "%configuration%" --timeout 300 --output-on-failure

tests/CMakeLists.txt

@@ -1,3 +1,12 @@
+include(ExternalProject)
+ExternalProject_Add(toml
+        SOURCE_DIR ${CMAKE_CURRENT_BINARY_DIR}/toml
+        GIT_REPOSITORY https://github.com/toml-lang/toml
+        GIT_TAG v0.5.0
+        CONFIGURE_COMMAND ""
+        BUILD_COMMAND ""
+        INSTALL_COMMAND "")
+
 set(TEST_NAMES
     test_datetime
     test_string
@@ -158,7 +167,7 @@ foreach(TEST_NAME ${TEST_NAMES})
         endif()
     endif()
 
-    add_test(NAME ${TEST_NAME} COMMAND ${TEST_NAME} WORKING_DIRECTORY ${PROJECT_BINARY_DIR})
+    add_test(NAME ${TEST_NAME} COMMAND ${TEST_NAME} WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
 
     # Set the PATH to be able to find Boost DLL
     if(WIN32)