ladybird/Userland/DevTools/HackStudio/LanguageServers/Cpp/Tests.cpp

149 lines
4.2 KiB
C++

/*
* Copyright (c) 2021, Itamar S. <itamar8910@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "Tests.h"
#include "../FileDB.h"
#include "CppComprehensionEngine.h"
#include <AK/LexicalPath.h>
#include <LibCore/File.h>
using namespace LanguageServers;
using namespace LanguageServers::Cpp;
static bool s_some_test_failed = false;
#define I_TEST(name) \
{ \
printf("Testing " #name "... "); \
fflush(stdout); \
}
#define PASS \
do { \
printf("PASS\n"); \
fflush(stdout); \
return; \
} while (0)
#define FAIL(reason) \
do { \
printf("FAIL: " #reason "\n"); \
s_some_test_failed = true; \
return; \
} while (0)
constexpr char TESTS_ROOT_DIR[] = "/home/anon/cpp-tests/comprehension";
static void test_complete_local_args();
static void test_complete_local_vars();
static void test_complete_type();
static void test_find_variable_definition();
static void test_complete_includes();
int run_tests()
{
test_complete_local_args();
test_complete_local_vars();
test_complete_type();
test_find_variable_definition();
test_complete_includes();
return s_some_test_failed ? 1 : 0;
}
static void add_file(FileDB& filedb, const String& name)
{
auto file = Core::File::open(LexicalPath::join(TESTS_ROOT_DIR, name).string(), Core::OpenMode::ReadOnly);
VERIFY(!file.is_error());
filedb.add(name, file.value()->fd());
}
void test_complete_local_args()
{
I_TEST(Complete Local Args)
FileDB filedb;
add_file(filedb, "complete_local_args.cpp");
CppComprehensionEngine engine(filedb);
auto suggestions = engine.get_suggestions("complete_local_args.cpp", { 2, 6 });
if (suggestions.size() != 2)
FAIL(bad size);
if (suggestions[0].completion == "argc" && suggestions[1].completion == "argv")
PASS;
FAIL("wrong results");
}
void test_complete_local_vars()
{
I_TEST(Complete Local Vars)
FileDB filedb;
add_file(filedb, "complete_local_vars.cpp");
CppComprehensionEngine autocomplete(filedb);
auto suggestions = autocomplete.get_suggestions("complete_local_vars.cpp", { 3, 7 });
if (suggestions.size() != 1)
FAIL(bad size);
if (suggestions[0].completion == "myvar1")
PASS;
FAIL("wrong results");
}
void test_complete_type()
{
I_TEST(Complete Type)
FileDB filedb;
add_file(filedb, "complete_type.cpp");
CppComprehensionEngine autocomplete(filedb);
auto suggestions = autocomplete.get_suggestions("complete_type.cpp", { 5, 7 });
if (suggestions.size() != 1)
FAIL(bad size);
if (suggestions[0].completion == "MyStruct")
PASS;
FAIL("wrong results");
}
void test_find_variable_definition()
{
I_TEST(Find Variable Declaration)
FileDB filedb;
add_file(filedb, "find_variable_declaration.cpp");
CppComprehensionEngine engine(filedb);
auto position = engine.find_declaration_of("find_variable_declaration.cpp", { 2, 5 });
if (!position.has_value())
FAIL("declaration not found");
if (position.value().file == "find_variable_declaration.cpp" && position.value().line == 0 && position.value().column >= 19)
PASS;
FAIL("wrong declaration location");
}
void test_complete_includes()
{
I_TEST(Complete Type)
FileDB filedb;
filedb.set_project_root(TESTS_ROOT_DIR);
add_file(filedb, "complete_includes.cpp");
add_file(filedb, "sample_header.h");
CppComprehensionEngine autocomplete(filedb);
auto suggestions = autocomplete.get_suggestions("complete_includes.cpp", { 0, 23 });
if (suggestions.size() != 1)
FAIL(project include - bad size);
if (suggestions[0].completion != "sample_header.h")
FAIL("project include - wrong results");
suggestions = autocomplete.get_suggestions("complete_includes.cpp", { 1, 19 });
if (suggestions.size() != 1)
FAIL(global include - bad size);
if (suggestions[0].completion != "cdefs.h")
FAIL("global include - wrong results");
PASS;
}