From 8c71fb411319eaa27311a6d78c1ff16e49d3551a Mon Sep 17 00:00:00 2001
From: TakayukiMatsuo <tak@wolfssl.com>
Date: Fri, 14 May 2021 09:46:21 +0900
Subject: [PATCH] Add test cases for wc_ShaxxxUpdate funcs

---
 tests/api.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/tests/api.c b/tests/api.c
index dbdece6fe..480585ea7 100644
--- a/tests/api.c
+++ b/tests/api.c
@@ -7094,6 +7094,16 @@ static int test_wc_ShaUpdate (void)
         a.input = "a";
         a.inLen = XSTRLEN(a.input);
 
+        ret = wc_ShaUpdate(&sha, NULL, 0);
+        if (ret != 0) {
+            flag = ret;
+        }
+
+        ret = wc_ShaUpdate(&sha, (byte*)a.input, 0);
+        if (ret != 0) {
+            flag = ret;
+        }
+
         ret = wc_ShaUpdate(&sha, (byte*)a.input, (word32)a.inLen);
         if (ret != 0) {
             flag = ret;
@@ -7302,6 +7312,16 @@ static int test_wc_Sha256Update (void)
         a.input = "a";
         a.inLen = XSTRLEN(a.input);
 
+        ret = wc_Sha256Update(&sha256, NULL, 0);
+        if (ret != 0) {
+            flag = ret;
+        }
+
+        ret = wc_Sha256Update(&sha256, (byte*)a.input, 0);
+        if (ret != 0) {
+            flag = ret;
+        }
+
         ret = wc_Sha256Update(&sha256, (byte*)a.input, (word32)a.inLen);
         if (ret != 0) {
             flag = ret;
@@ -7722,6 +7742,16 @@ static int test_wc_Sha512Update (void)
         a.input = "a";
         a.inLen = XSTRLEN(a.input);
 
+        ret = wc_Sha512Update(&sha512, NULL, 0);
+        if (ret != 0) {
+            flag = ret;
+        }
+
+        ret = wc_Sha512Update(&sha512,(byte*)a.input, 0);
+        if (ret != 0) {
+            flag = ret;
+        }
+
         ret = wc_Sha512Update(&sha512, (byte*)a.input, (word32)a.inLen);
         if (ret != 0) {
             flag = ret;
@@ -8139,6 +8169,16 @@ static int test_wc_Sha384Update (void)
         a.input = "a";
         a.inLen = XSTRLEN(a.input);
 
+        ret = wc_Sha384Update(&sha384, NULL, 0);
+        if (ret != 0) {
+            flag = ret;
+        }
+
+        ret = wc_Sha384Update(&sha384, (byte*)a.input, 0);
+        if (ret != 0) {
+            flag = ret;
+        }
+
         ret = wc_Sha384Update(&sha384, (byte*)a.input, (word32)a.inLen);
         if (ret != 0) {
             flag = ret;
@@ -8558,6 +8598,16 @@ static int test_wc_Sha224Update (void)
         a.input = "a";
         a.inLen = XSTRLEN(a.input);
 
+        ret = wc_Sha224Update(&sha224, NULL, 0);
+        if (ret != 0) {
+            flag = ret;
+        }
+
+        ret = wc_Sha224Update(&sha224, (byte*)a.input, 0);
+        if (ret != 0) {
+            flag = ret;
+        }
+
         ret = wc_Sha224Update(&sha224, (byte*)a.input, (word32)a.inLen);
         if (ret != 0) {
             flag = ret;