Add rust env test

README.md

@@ -38,7 +38,7 @@ Win32 exe supports WinXP and above
 
 The Sample Code to get current dir
 
-```C
+```c
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
@@ -80,7 +80,20 @@ public class Args{
 Rust Version
 
 ```rust
-fn main(){
+use std::env;
 
+fn main() {
+    // Get executive path
+    let args: Vec<String> = env::args().collect();
+    let execpath: String = args[0].clone();
+
+    // Handle the path string
+    let exec_len: usize = 13;
+    let length: usize = execpath.len() - exec_len;
+    let path: &str = &execpath[0..length];
+
+    // Print the path of executive
+    println!("{}", path);
 }
+
 ```

rust_tests/rust_env_test/.vscode/launch.json

@@ -0,0 +1,47 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "lldb",
+            "request": "launch",
+            "name": "Debug executable 'rust_env_test'",
+            "cargo": {
+                "args": [
+                    "build",
+                    "--bin=rust_env_test",
+                    "--package=rust_env_test",
+                    "--release"
+                ],
+                "filter": {
+                    "name": "rust_env_test",
+                    "kind": "bin"
+                }
+            },
+            "args": [],
+            "cwd": "${workspaceFolder}"
+        },
+        {
+            "type": "lldb",
+            "request": "launch",
+            "name": "Debug unit tests in executable 'rust_env_test'",
+            "cargo": {
+                "args": [
+                    "test",
+                    "--no-run",
+                    "--bin=rust_env_test",
+                    "--package=rust_env_test",
+                    "--release"
+                ],
+                "filter": {
+                    "name": "rust_env_test",
+                    "kind": "bin"
+                }
+            },
+            "args": [],
+            "cwd": "${workspaceFolder}"
+        }
+    ]
+}

rust_tests/rust_env_test/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "rust_env_test"
+version = "0.1.0"

rust_tests/rust_env_test/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "rust_env_test"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

rust_tests/rust_env_test/src/main.rs

@@ -0,0 +1,15 @@
+use std::env;
+
+fn main() {
+    // Get executive path
+    let args: Vec<String> = env::args().collect();
+    let execpath: String = args[0].clone();
+
+    // Handle the path string
+    let exec_len: usize = 13;
+    let length: usize = execpath.len() - exec_len;
+    let path: &str = &execpath[0..length];
+
+    // Print the path of executive
+    println!("{}", path);
+}