mirror of
https://gitcode.com/JianFeeeee/LuaCangjia_api.git
synced 2026-09-19 16:42:48 +00:00
333 lines
10 KiB
C++
333 lines
10 KiB
C++
#include <gtest/gtest.h>
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <string>
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#include <fstream>
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#include <streambuf>
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#include <stdexcept>
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extern "C" {
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#include "lua_cj_api.h"
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#include "errors.h"
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}
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static std::string create_temp_dir() {
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char tmpl[] = "/tmp/lua_cj_test_XXXXXX";
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char *dir = mkdtemp(tmpl);
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if (dir == nullptr) {
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perror("mkdtemp failed");
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throw std::runtime_error("Failed to create temp directory");
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}
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return std::string(dir);
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}
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static int callback_invoke_count = 0;
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static int mock_callback() {
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callback_invoke_count++;
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return 0;
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}
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static std::string get_script_path(const std::string& script_name) {
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return std::string(SCRIPT_DIR) + "/" + script_name;
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}
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class LuaCjApiTest : public ::testing::Test {
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protected:
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void* runner;
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std::string temp_dir;
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void SetUp() override {
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temp_dir = create_temp_dir();
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callback_invoke_count = 0;
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runner = init_lua_runner(temp_dir.c_str(), NULL, mock_callback, mock_callback);
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ASSERT_NE(runner, nullptr) << "init_lua_runner failed, errno=" << get_errno();
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}
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void TearDown() override {
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if (runner) {
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free_lua(runner);
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runner = nullptr;
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}
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std::string cmd = "rm -rf " + temp_dir;
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system(cmd.c_str());
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}
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std::string read_file(const std::string& filename) {
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std::string path = temp_dir + "/" + filename;
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std::ifstream t(path);
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std::string str((std::istreambuf_iterator<char>(t)),
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std::istreambuf_iterator<char>());
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return str;
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}
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};
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// 基础生命周期测试
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TEST_F(LuaCjApiTest, InitFree) {
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SUCCEED();
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}
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// 测试加载库
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TEST_F(LuaCjApiTest, LoadLib) {
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int ret = load_lib(runner, get_script_path("mylib.lua").c_str(), "mylib");
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EXPECT_EQ(ret, 0);
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}
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// 测试加载不存在的文件
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TEST_F(LuaCjApiTest, LoadLibFileNotFound) {
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int ret = load_lib(runner, "/no/such/file.lua", "bad");
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EXPECT_EQ(ret, -1);
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EXPECT_EQ(get_errno(), NAPI_LOAD_FILE_ERROR);
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}
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// 测试超过最大库数量限制
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TEST_F(LuaCjApiTest, LoadLibOverflow) {
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for (int i = 0; i < MAX_LUA_LIB; ++i) {
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char name[20];
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snprintf(name, sizeof(name), "lib%d", i);
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std::string content = "return " + std::to_string(i);
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std::string path = temp_dir + "/" + std::string(name) + ".lua";
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FILE* f = fopen(path.c_str(), "w");
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ASSERT_NE(f, nullptr);
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fprintf(f, "%s", content.c_str());
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fclose(f);
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int ret = load_lib(runner, path.c_str(), name);
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EXPECT_EQ(ret, 0);
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}
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std::string path = temp_dir + "/extra.lua";
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FILE* f = fopen(path.c_str(), "w");
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ASSERT_NE(f, nullptr);
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fprintf(f, "return {}");
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fclose(f);
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int ret = load_lib(runner, path.c_str(), "extra");
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EXPECT_EQ(ret, -1);
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EXPECT_EQ(get_errno(), NAPI_LUALIB_LOAD_OVER_STACK);
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}
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// 测试卸载库
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TEST_F(LuaCjApiTest, UnloadLib) {
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ASSERT_EQ(load_lib(runner, get_script_path("mylib.lua").c_str(), "mylib"), 0);
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int ret = unload_lib(runner, "mylib");
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EXPECT_EQ(ret, 0);
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}
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// 测试卸载未加载的库
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TEST_F(LuaCjApiTest, UnloadLibNotFound) {
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int ret = unload_lib(runner, "nosuch");
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EXPECT_EQ(ret, -1);
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EXPECT_EQ(get_errno(), NAPI_UNLOADLIB_FAIL);
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}
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// 测试运行脚本
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TEST_F(LuaCjApiTest, RunScript) {
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int ret = run(runner, get_script_path("simple_return.lua").c_str(), nullptr);
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EXPECT_EQ(ret, 0);
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char* res = getresult(runner);
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EXPECT_STREQ(res, "hello");
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}
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// 测试带参数的脚本
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TEST_F(LuaCjApiTest, RunScriptWithArg) {
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int ret = run(runner, get_script_path("args_test.lua").c_str(), "world");
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EXPECT_EQ(ret, 0);
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char* res = getresult(runner);
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EXPECT_STREQ(res, "world");
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}
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// 测试脚本编译期语法错误按加载错误上报
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TEST_F(LuaCjApiTest, RunScriptSyntaxError) {
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int ret = run(runner, get_script_path("syntax_error.lua").c_str(), NULL);
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EXPECT_EQ(ret, -1);
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EXPECT_EQ(get_errno(), NAPI_LOAD_FILE_ERROR);
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char* res = getresult(runner);
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EXPECT_NE(strstr(res, "'do' expected"), nullptr);
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}
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// 测试脚本运行时错误
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TEST_F(LuaCjApiTest, RunScriptRuntimeError) {
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int ret = run(runner, get_script_path("runtime_error.lua").c_str(), nullptr);
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EXPECT_EQ(ret, -1);
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EXPECT_EQ(get_errno(), NAPI_SCRIPT_ERROR);
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char* res = getresult(runner);
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EXPECT_NE(strstr(res, "oops"), nullptr);
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}
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// 测试 cleanup 重置状态
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TEST_F(LuaCjApiTest, Cleanup) {
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ASSERT_EQ(run(runner, get_script_path("set_global.lua").c_str(), nullptr), 0);
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int ret = cleanup(runner);
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EXPECT_EQ(ret, 0);
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ret = run(runner, get_script_path("get_global.lua").c_str(), nullptr);
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EXPECT_EQ(ret, 0);
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char* res = getresult(runner);
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EXPECT_STREQ(res, "nil");
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}
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// 测试跨调用数据传递
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TEST_F(LuaCjApiTest, CrossCallDataPassing) {
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ASSERT_EQ(run(runner, get_script_path("cross_call_set.lua").c_str(), nullptr), 0);
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ASSERT_EQ(run(runner, get_script_path("cross_call_get.lua").c_str(), nullptr), 0);
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char* res = getresult(runner);
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EXPECT_STREQ(res, "1,2,3");
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}
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// 测试多次加载卸载后栈索引正确
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TEST_F(LuaCjApiTest, MultipleLoadUnload) {
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for (int i = 0; i < 5; ++i) {
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char name[20];
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snprintf(name, sizeof(name), "L%d", i);
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std::string path = temp_dir + "/" + std::string(name) + ".lua";
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FILE* f = fopen(path.c_str(), "w");
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ASSERT_NE(f, nullptr);
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fprintf(f, "return %d", i);
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fclose(f);
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ASSERT_EQ(load_lib(runner, path.c_str(), name), 0);
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}
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for (int i = 4; i >= 0; --i) {
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char name[20];
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snprintf(name, sizeof(name), "L%d", i);
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ASSERT_EQ(unload_lib(runner, name), 0);
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for (int j = 0; j < i; ++j) {
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char libname[20];
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snprintf(libname, sizeof(libname), "L%d", j);
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std::string script = "return require '" + std::string(libname) + "'";
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std::string scriptname = temp_dir + "/check" + std::to_string(j) + ".lua";
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FILE* f = fopen(scriptname.c_str(), "w");
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ASSERT_NE(f, nullptr);
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fprintf(f, "%s", script.c_str());
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fclose(f);
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int ret = run(runner, scriptname.c_str(), nullptr);
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EXPECT_EQ(ret, -1) << "Failed for lib " << libname << " after unloading " << name;
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if (ret == 0) {
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char expected[10];
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snprintf(expected, sizeof(expected), "%d", j);
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EXPECT_STREQ(getresult(runner), expected);
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}
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}
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}
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}
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// ==================== 新增测试：针对仓颉封装覆盖的功能 ====================
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// 测试 I/O 重定向：Print
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TEST_F(LuaCjApiTest, RedirectPrint) {
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int ret = run(runner, get_script_path("print_test.lua").c_str(), nullptr);
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EXPECT_EQ(ret, 0);
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EXPECT_GT(callback_invoke_count, 0) << "Output callback should be invoked by print";
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std::string content = read_file("output");
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EXPECT_NE(content.find("Hello Cangjie"), std::string::npos);
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}
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// 测试 I/O 重定向：io.write
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TEST_F(LuaCjApiTest, RedirectIoWrite) {
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int ret = run(runner, get_script_path("io_write_test.lua").c_str(), nullptr);
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EXPECT_EQ(ret, 0);
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EXPECT_GT(callback_invoke_count, 0) << "Output callback should be invoked by io.write";
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std::string content = read_file("output");
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EXPECT_NE(content.find("Data from lua"), std::string::npos);
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}
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// 测试 I/O 重定向：io.read
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TEST_F(LuaCjApiTest, RedirectIoRead) {
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std::string input_file = temp_dir + "/input";
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FILE* f = fopen(input_file.c_str(), "w");
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ASSERT_NE(f, nullptr);
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fprintf(f, "MockInputData");
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fclose(f);
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int ret = run(runner, get_script_path("io_read_test.lua").c_str(), nullptr);
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EXPECT_EQ(ret, 0);
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EXPECT_GT(callback_invoke_count, 0) << "Input callback should be invoked by io.read";
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char* res = getresult(runner);
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EXPECT_STREQ(res, "MockInputData");
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}
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// 测试 pkgpath 配置是否生效，并验证当前实现返回栈顶路径字符串
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TEST_F(LuaCjApiTest, PackagePathConfig) {
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std::string lib_dir = temp_dir + "/mypkgs";
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mkdir(lib_dir.c_str(), 0755);
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std::string lib_path = lib_dir + "/mylib.lua";
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FILE* f = fopen(lib_path.c_str(), "w");
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fprintf(f, "return 'LoadedViaPkgPath'");
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fclose(f);
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free_lua(runner);
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runner = nullptr;
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std::string pkg_path_pattern = lib_dir + "/?.lua";
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runner = init_lua_runner(temp_dir.c_str(), pkg_path_pattern.c_str(), mock_callback, mock_callback);
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ASSERT_NE(runner, nullptr);
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std::string main_script = temp_dir + "/main.lua";
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f = fopen(main_script.c_str(), "w");
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fprintf(f, "return require 'mylib'");
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fclose(f);
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int ret = run(runner, main_script.c_str(), nullptr);
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EXPECT_EQ(ret, 0) << "Require failed, maybe pkgpath not set correctly. Errno: " << get_errno();
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char* res = getresult(runner);
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EXPECT_STREQ(res, lib_path.c_str());
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}
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// ==================== 新增测试：doString 功能 ====================
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// 测试简单表达式
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TEST_F(LuaCjApiTest, DoStringSimple) {
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int ret = dostring(runner, "return 1 + 1");
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EXPECT_EQ(ret, 0);
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char* res = getresult(runner);
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EXPECT_STREQ(res, "2");
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}
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// 测试全局变量设置与读取
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TEST_F(LuaCjApiTest, DoStringWithGlobal) {
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int ret = dostring(runner, "g = 42; return g");
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EXPECT_EQ(ret, 0);
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char* res = getresult(runner);
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EXPECT_STREQ(res, "42");
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}
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// 测试语法错误
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TEST_F(LuaCjApiTest, DoStringSyntaxError) {
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int ret = dostring(runner, "if true then");
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EXPECT_EQ(ret, -1);
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EXPECT_EQ(get_errno(), NAPI_ERROR_FUNCS);
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char* res = getresult(runner);
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EXPECT_NE(strstr(res, "'end' expected"), nullptr);
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}
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// 测试无返回值
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TEST_F(LuaCjApiTest, DoStringNoReturn) {
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int ret = dostring(runner, "x = 10");
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EXPECT_EQ(ret, -1);
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EXPECT_EQ(get_errno(), NAPI_SCRIPT_BAD_RET);
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}
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// 测试返回 nil
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TEST_F(LuaCjApiTest, DoStringNilReturn) {
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int ret = dostring(runner, "return nil");
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EXPECT_EQ(ret, -1);
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EXPECT_EQ(get_errno(), NAPI_SCRIPT_BAD_RET);
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}
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int main(int argc, char **argv) {
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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