From 7acf57400157c049b730c34402466c9a72d05d80 Mon Sep 17 00:00:00 2001
From: Jacob Barthelmeh <jacob@wolfssl.com>
Date: Mon, 9 Nov 2020 22:54:38 +0700
Subject: [PATCH] add test case for updated realpath

---
 tests/sftp.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/tests/sftp.c b/tests/sftp.c
index 24b52e4..d7f4de0 100644
--- a/tests/sftp.c
+++ b/tests/sftp.c
@@ -56,7 +56,28 @@ static char inBuf[1024] = {0};
 /* return 0 on success */
 static int Expected(int command)
 {
+    int i;
+
     switch (command) {
+        case 3: /* pwd */
+            /* working directory should not contain a '.' at the end */
+            for (i = 0; i < (int)sizeof(inBuf); i++) {
+                if (inBuf[i] == '\n') {
+                    inBuf[i] = '\0';
+                    break;
+                }
+            }
+
+            if (inBuf[WSTRLEN(inBuf) - 2] != '/') {
+                printf("unexpected pwd of %s\n looking for '/'\n", inBuf);
+                return -1;
+            }
+            if (inBuf[WSTRLEN(inBuf) - 1] != 'a') {
+                printf("unexpected pwd of %s\n looking for 'a'\n", inBuf);
+                return -1;
+            }
+            break;
+
         case 4:
             {
                 char expt1[] = ".\n..\nwolfSSH sftp> ";