fix tests in compile_commands for windows and fix a bug in compile_commands.cc

src/compile_commands.cpp

@@ -109,7 +109,7 @@ CompileCommands::CompileCommands(const boost::filesystem::path &build_path) {
       if(parameter_start_pos != std::string::npos)
         add_parameter();
 
-      commands.emplace_back(Command{directory, parameters, boost::filesystem::absolute(file, build_path)});
+      commands.emplace_back(Command{directory.make_preferred(), parameters, boost::filesystem::absolute(file, build_path).make_preferred()});
     }
   }
   catch(...) {

tests/python_bindings/CompileCommands_tests/compile_commands_test.cc

@@ -5,14 +5,24 @@
 int main() {
   auto suite_name = "CompileCommands_tests";
   suite test_suite(suite_name);
-  auto project_path = (test_suite.test_file_path / "cmake_project");
+  auto project_path = test_suite.test_file_path / "cmake_project";
   auto &config = Config::get();
+#ifdef _WIN32
+  config.project.cmake.command = "cmake -G\"MSYS Makefiles\" -DCMAKE_INSTALL_PREFIX=/mingw64";
+#else
   config.project.cmake.command = "cmake";
+#endif
   CMake cmake(project_path);
-  cmake.update_default_build(project_path/"build");
+  cmake.update_default_build(boost::filesystem::path(project_path) / "build");
   try {
     auto module = py::module::import("compile_commands_test");
-    module.attr("run")(project_path.string());
+    std::string slash =
+#ifdef _WIN32
+        "\\";
+#else
+        "/";
+#endif
+    module.attr("run")(project_path.make_preferred().string(), slash);
     test_suite.has_assertion = true;
   }
   catch(const py::error_already_set &error) {

tests/python_bindings/CompileCommands_tests/compile_commands_test.py

@@ -1,32 +1,38 @@
 from Jucipp import CompileCommands
 
-def run(project_path):
-    build_path = project_path + "/build"
+from os import path
+
+def assert_equal(expected, actual):
+    assert actual == expected, "Expected: " + expected + ", got " + actual
+
+def run(project_path, slash):
+    build_path = project_path + slash + "build"
     cc = CompileCommands(build_path)
     commands = cc.commands
     assert len(commands) == 1, "Wrong length of compile commands"
     command = commands.pop()
-    assert command.directory == build_path
-    assert command.file == project_path + "/main.cpp"
+    assert_equal(build_path, command.directory)
+    assert_equal(project_path + slash + "main.cpp", command.file)
 
     params = command.parameters
-    param = params.pop()
-    assert param == project_path + "/main.cpp"
+    param = path.basename(params.pop())
+    assert_equal("main.cpp", param)
 
     param = params.pop()
-    assert param == "-c"
+    assert_equal("-c", param)
 
     param = params.pop()
     param = params.pop()
-    assert param == "-o"
+    assert_equal("-o", param)
 
     values = command.parameter_values("-c")
-    value = values.pop()
-    assert value == project_path + "/main.cpp"
+    value = path.basename(values.pop())
+    assert_equal("main.cpp", value)
 
-    assert CompileCommands.is_source(project_path + "/main.cpp") == True
-    assert CompileCommands.is_header(project_path + "/main.cpp") == False
+    assert_equal(True, CompileCommands.is_source(project_path + slash + "main.cpp"))
+    assert_equal(False, CompileCommands.is_header(project_path + slash + "main.cpp"))
 
-    arguments = CompileCommands.get_arguments(build_path, project_path + "/main.cpp")
+    arguments = CompileCommands.get_arguments(build_path, project_path + slash + "main.cpp")
     argument = arguments.pop()
-    assert argument == build_path
+
+    assert_equal(build_path, argument)