Issue 6221 - Add native tests.

meson.build

 project('adblockpluscore', 'cpp', license: ['GPL3'], meson_version: '>0.40.0')
 
 native = get_option('native')
 if native
    target_type='native'
 else
    target_type='js'
 endif
 
 if target_type == 'js'
@@ skipping 178 matching lines @@
                                   input: core_objects + shared_objects,
                                   output: COMPILER_OUTPUT,
                                   depend_files: [ JS_LIBRARY ],
                                   command: [
                                     emcc, '-o', output_file,
                                     '--post-js', bindings_output,
                                     '--js-library', JS_LIBRARY,
                                     '@INPUT@'
                                   ] + compiler_args + optional_args)
 else
+  GTEST_DIR = join_paths(meson.source_root(), 'third-party', 'googletest', 'googletest')
+
+  test_sources = [
+    'test/compiled/abptest.cpp',
+    'test/compiled/String.cpp',
+    'test/compiled/StringMap.cpp',
+  ]
+
   adblockpluscore = library('adblockpluscore', shared_sources,
                             native_sources,
                             cpp_args: ADDITIONAL_PARAMS + CORE_PARAMS,
                             link_args: LINK_PARAMS)
+  gtest = static_library('gtest', files(join_paths(GTEST_DIR, 'src', 'gtest-all.cc')),
+                         cpp_args: [ '-isystem', join_paths(GTEST_DIR, 'include'),

[sergei, 2018/01/26 22:13:36]

I'm afraid isystem is not supported on windows, but we can add a branch here
later I guess, or even fix in meson.

For -pthread there should be a branch, can be done later too.

[hub, 2018/01/27 03:33:37]

I have reworked this part. I use the meson syntax to specify includes, it should
work everywhere.

+                                     '-I' + GTEST_DIR, '-pthread' ])
+  abptest = executable('abptest', test_sources,
+                       cpp_args: ADDITIONAL_PARAMS + CORE_PARAMS +
+                                 [
+                                   '-I' + join_paths(GTEST_DIR, 'include'),
+                                 ],
+                       link_args: LINK_PARAMS,
+                       link_with: [ adblockpluscore, gtest ])
+  test('abptest', abptest)
 endif