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QuickJS test code.
#include <iostream>
#include <string>
#include <fstream>
#include <quickjs.h>
std::string readTextFile(const std::string& path)
{
std::ifstream ifs(path);
return std::string(std::istreambuf_iterator<char>(ifs),
std::istreambuf_iterator<char>());
}
int main()
{
JSRuntime *rt = JS_NewRuntime();
JSContext *ctx = JS_NewContext(rt);
auto text = readTextFile("test.js");
if (JS_IsException(JS_Eval(ctx, text.c_str(), text.size(), "<input>", JS_EVAL_FLAG_STRICT)))
{
JS_FreeContext(ctx);
JS_FreeRuntime(rt);
return -1;
}
JSValue global = JS_GetGlobalObject(ctx);
JSValue func = JS_GetPropertyStr(ctx, global, "update");
for (int i = 0; i < 3; ++i)
{
JSValue jsResult = JS_Call(ctx, func, global, 0, nullptr);
int32_t result;
JS_ToInt32(ctx, &result, jsResult);
std::cout << result << "\n";
}
JSValue used[] = { func, global };
for (int i = 0; i < std::size(used); ++i)
{
JS_FreeValue(ctx, used[i]);
}
JS_FreeContext(ctx);
JS_FreeRuntime(rt);
}
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