Add new features: ternary operator, file IO, string ops, math functions, array ops, system functions

test_new.ora

@@ -0,0 +1,72 @@
+echo("=== 新功能测试 ===");
+
+echo("");
+echo("=== 三元运算符测试 ===");
+let a = 10;
+let b = 20;
+let max = (a > b) ? a : b;
+echo("max =", max);
+let min = (a < b) ? a : b;
+echo("min =", min);
+
+echo("");
+echo("=== 文件IO测试 ===");
+fopen("test_io.txt", "w");
+fputs("Hello World\n", __tmp_file_result);
+fclose(__tmp_file_result);
+
+fopen("test_io.txt", "r");
+fgets(__tmp_file_result);
+echo("读取第一行:", __tmp_str_result);
+fclose(__tmp_file_result);
+
+echo("");
+echo("=== 字符串函数测试 ===");
+let s = "Hello World";
+echo("strlen(s) =", strlen(s));
+echo("strchr(s, 'W') =", strchr(s, 87));
+echo("strstr(s, 'World') =", strstr(s, "World"));
+
+toupper(s);
+echo("toupper:", __tmp_str_result);
+
+tolower(__tmp_str_result);
+echo("tolower:", __tmp_str_result);
+
+echo("");
+echo("=== 数学函数测试 ===");
+echo("sin(0) =", sin(0));
+echo("cos(0) =", cos(0));
+echo("asin(0) =", asin(0));
+echo("acos(1) =", acos(1));
+echo("atan(0) =", atan(0));
+echo("atan2(1, 0) =", atan2(1, 0));
+echo("log10(100) =", log10(100));
+echo("exp(1) =", exp(1));
+
+echo("");
+echo("=== 数组操作测试 ===");
+let arr = [1, 2, 3];
+echo("初始数组:", arr);
+
+push(arr, 4);
+echo("push后:", arr);
+
+let popped = pop(arr);
+echo("pop出:", popped);
+echo("pop后:", arr);
+
+insert(arr, 1, 99);
+echo("insert后:", arr);
+
+let removed = remove(arr, 1);
+echo("remove出:", removed);
+echo("remove后:", arr);
+
+echo("");
+echo("=== 系统函数测试 ===");
+getenv("PATH");
+echo("PATH长度:", strlen(__tmp_str_result));
+
+echo("");
+echo("所有新功能测试完成!");