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The Cpp LanguageServer tests can be run with: CppLanguageServer -t The tests now only cover some very simple autocomplete and "find declaration" use cases, but it's a start :)
135 lines
3.1 KiB
C++
135 lines
3.1 KiB
C++
/*
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* Copyright (c) 2021, Itamar S. <itamar8910@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "Tests.h"
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#include "../FileDB.h"
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#include "ParserAutoComplete.h"
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using namespace LanguageServers;
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using namespace LanguageServers::Cpp;
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static bool s_some_test_failed = false;
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#define I_TEST(name) \
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{ \
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printf("Testing " #name "... "); \
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fflush(stdout); \
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}
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#define PASS \
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do { \
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printf("PASS\n"); \
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fflush(stdout); \
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return; \
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} while (0)
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#define FAIL(reason) \
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do { \
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printf("FAIL: " #reason "\n"); \
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s_some_test_failed = true; \
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return; \
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} while (0)
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static void test_complete_local_args();
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static void test_complete_local_vars();
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static void test_complete_type();
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static void test_find_variable_definition();
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int run_tests()
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{
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test_complete_local_args();
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test_complete_local_vars();
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test_complete_type();
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test_find_variable_definition();
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return s_some_test_failed ? 1 : 0;
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}
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void test_complete_local_args()
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{
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I_TEST(Complete Local Args)
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FileDB filedb;
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String content = R"(
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int main(int argc, char** argv){
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ar
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}
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)";
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filedb.add("a.cpp", content);
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ParserAutoComplete autocomplete(filedb);
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auto suggestions = autocomplete.get_suggestions("a.cpp", { 2, 2 });
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if (suggestions.size() != 2)
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FAIL(bad size);
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if (suggestions[0].completion == "argc" && suggestions[1].completion == "argv")
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PASS;
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FAIL("wrong results");
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}
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void test_complete_local_vars()
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{
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I_TEST(Complete Local Vars)
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FileDB filedb;
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String content = R"(
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int main(int argc, char** argv){
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int myvar1 = 3;
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myv
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}
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)";
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filedb.add("a.cpp", content);
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ParserAutoComplete autocomplete(filedb);
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auto suggestions = autocomplete.get_suggestions("a.cpp", { 3, 3 });
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if (suggestions.size() != 1)
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FAIL(bad size);
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if (suggestions[0].completion == "myvar1")
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PASS;
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FAIL("wrong results");
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}
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void test_complete_type()
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{
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I_TEST(Complete Type)
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FileDB filedb;
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String content = R"(
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struct MyStruct {
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int x;
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}
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void foo(){
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MyS
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}
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)";
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filedb.add("a.cpp", content);
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ParserAutoComplete autocomplete(filedb);
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auto suggestions = autocomplete.get_suggestions("a.cpp", { 5, 3 });
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if (suggestions.size() != 1)
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FAIL(bad size);
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if (suggestions[0].completion == "MyStruct")
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PASS;
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FAIL("wrong results");
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}
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void test_find_variable_definition()
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{
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I_TEST(Find Variable Declaration)
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FileDB filedb;
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String content = R"(
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int main(int argc, char** argv){
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argv = nullptr;
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}
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)";
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filedb.add("a.cpp", content);
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ParserAutoComplete autocomplete(filedb);
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auto position = autocomplete.find_declaration_of("a.cpp", { 2, 1 });
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if (!position.has_value())
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FAIL("declaration not found");
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if (position.value().file == "a.cpp" && position.value().line == 1 && position.value().column >= 19)
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PASS;
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FAIL("wrong declaration location");
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}
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