Add integration test parsing the standard library

test/CMakeLists.txt

@@ -9,24 +9,25 @@ if(NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}/catch.hpp)
 endif()
 
 set(tests
-        code_generator.cpp
-        cpp_alias_template.cpp
-        cpp_class.cpp
-        cpp_class_template.cpp
-        cpp_enum.cpp
-        cpp_friend.cpp
-        cpp_function.cpp
-        cpp_function_template.cpp
-        cpp_language_linkage.cpp
-        cpp_member_function.cpp
-        cpp_member_variable.cpp
-        cpp_namespace.cpp
-        cpp_preprocessor.cpp
-        cpp_static_assert.cpp
-        cpp_template_parameter.cpp
-        cpp_type_alias.cpp
-        cpp_variable.cpp
-        visitor.cpp)
+    code_generator.cpp
+    cpp_alias_template.cpp
+    cpp_class.cpp
+    cpp_class_template.cpp
+    cpp_enum.cpp
+    cpp_friend.cpp
+    cpp_function.cpp
+    cpp_function_template.cpp
+    cpp_language_linkage.cpp
+    cpp_member_function.cpp
+    cpp_member_variable.cpp
+    cpp_namespace.cpp
+    cpp_preprocessor.cpp
+    cpp_static_assert.cpp
+    cpp_template_parameter.cpp
+    cpp_type_alias.cpp
+    cpp_variable.cpp
+    visitor.cpp
+    integration.cpp)
 
 add_executable(cppast_test test.cpp test_parser.hpp ${tests})
 target_include_directories(cppast_test PUBLIC ${CMAKE_CURRENT_BINARY_DIR})

test/integration.cpp

@@ -0,0 +1,118 @@
+// Copyright (C) 2017 Jonathan Müller <jonathanmueller.dev@gmail.com>
+// This file is subject to the license terms in the LICENSE file
+// found in the top-level directory of this distribution.
+
+#include "test_parser.hpp"
+
+#include <cppast/cpp_preprocessor.hpp>
+
+using namespace cppast;
+
+void parse_included_files(const cpp_entity_index& idx, const cpp_file& file)
+{
+    for (auto& e : file)
+    {
+        if (e.kind() == cpp_entity_kind::include_directive_t)
+        {
+            auto path = static_cast<const cpp_include_directive&>(e).full_path();
+            parse_file(idx, path.c_str());
+        }
+    }
+}
+
+TEST_CASE("stdlib", "[!hide][integration]")
+{
+    auto code = R"(
+// list of headers from: http://en.cppreference.com/w/cpp/header
+
+//#include <cstdlib> -- problem with compiler built-in stuff on OSX
+#include <csignal>
+//#include <csetjmp> -- same as above
+#include <cstdarg>
+#include <typeinfo>
+#include <typeindex>
+#include <type_traits>
+#include <bitset>
+#include <functional>
+#include <utility>
+#include <ctime>
+#include <chrono>
+#include <cstddef>
+#include <initializer_list>
+#include <tuple>
+
+#include <new>
+#include <memory>
+#include <scoped_allocator>
+
+#include <climits>
+#include <cfloat>
+#include <cstdint>
+//#include <cinttypes> -- missing types from C header (for some reason)
+#include <limits>
+
+//#include <exception> -- weird issue with compiler built-in stuff
+#include <stdexcept>
+#include <cassert>
+#include <system_error>
+#include <cerrno>
+
+#include <cctype>
+#include <cwctype>
+#include <cstring>
+#include <cwchar>
+//#include <cuchar> -- not supported on CI
+#include <string>
+
+#include <array>
+#include <vector>
+#include <deque>
+#include <list>
+#include <forward_list>
+#include <set>
+#include <map>
+#include <unordered_set>
+#include <unordered_map>
+#include <stack>
+#include <queue>
+
+#include <algorithm>
+
+#include <iterator>
+
+//#include <cmath> -- non-conforming GCC extension with regards to constexpr
+//#include <complex> -- weird double include issue under MSVC
+#include <valarray>
+#include <random>
+#include <numeric>
+#include <ratio>
+//#include <cfenv> -- same issue with cinttypes
+
+#include <iosfwd>
+#include <ios>
+#include <istream>
+#include <ostream>
+#include <iostream>
+#include <fstream>
+#include <sstream>
+#include <iomanip>
+#include <streambuf>
+#include <cstdio>
+
+#include <locale>
+//#include <clocale> -- issue on OSX
+
+#include <regex>
+
+#include <atomic>
+
+#include <thread>
+#include <mutex>
+#include <future>
+#include <condition_variable>
+)";
+
+    cpp_entity_index idx;
+    auto             file = parse(idx, "stdlib.cpp", code);
+    parse_included_files(idx, *file);
+}

test/test_parser.hpp

@@ -23,13 +23,11 @@ inline void write_file(const char* name, const char* code)
     file << code;
 }
 
-inline std::unique_ptr<cppast::cpp_file> parse(const cppast::cpp_entity_index& idx,
-                                               const char* name, const char* code)
+inline std::unique_ptr<cppast::cpp_file> parse_file(const cppast::cpp_entity_index& idx,
+                                                    const char*                     name)
 {
     using namespace cppast;
 
-    write_file(name, code);
-
     libclang_compile_config config;
     config.set_flags(cpp_standard::cpp_latest);
 
@@ -42,6 +40,13 @@ inline std::unique_ptr<cppast::cpp_file> parse(const cppast::cpp_entity_index& i
     return result;
 }
 
+inline std::unique_ptr<cppast::cpp_file> parse(const cppast::cpp_entity_index& idx,
+                                               const char* name, const char* code)
+{
+    write_file(name, code);
+    return parse_file(idx, name);
+}
+
 class test_generator : public cppast::code_generator
 {
 public: