From aaa4dab74aa0ae1f830f54c915e7dbcb09f45b4b Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Tue, 31 Dec 2013 18:46:10 +0100
Subject: [PATCH] Add a simple test for the secretbox easy interface.

---
 .gitignore                       |  1 +
 test/default/Makefile.am         |  6 ++++++
 test/default/secretbox_easy2.c   | 27 +++++++++++++++++++++++++++
 test/default/secretbox_easy2.exp |  1 +
 4 files changed, 35 insertions(+)
 create mode 100644 test/default/secretbox_easy2.c
 create mode 100644 test/default/secretbox_easy2.exp

diff --git a/.gitignore b/.gitignore
index 8bc6f4e0..e1d66b58 100644
--- a/.gitignore
+++ b/.gitignore
@@ -88,6 +88,7 @@ test/default/secretbox2
 test/default/secretbox7
 test/default/secretbox8
 test/default/secretbox_easy
+test/default/secretbox_easy2
 test/default/shorthash
 test/default/sodium_core
 test/default/sodium_utils
diff --git a/test/default/Makefile.am b/test/default/Makefile.am
index bb8659fd..f637cec0 100644
--- a/test/default/Makefile.am
+++ b/test/default/Makefile.am
@@ -38,6 +38,7 @@ EXTRA_DIST = \
 	secretbox7.exp \
 	secretbox8.exp \
 	secretbox_easy.exp \
+	secretbox_easy2.exp \
 	shorthash.exp \
 	sodium_core.exp \
 	sodium_utils.exp \
@@ -86,6 +87,7 @@ DISTCLEANFILES = \
 	secretbox7.res \
 	secretbox8.res \
 	secretbox_easy.res \
+	secretbox_easy2.res \
 	shorthash.res \
 	sodium_core.res \
 	sodium_utils.res \
@@ -142,6 +144,7 @@ TESTS_TARGETS = \
 	secretbox7 \
 	secretbox8 \
 	secretbox_easy \
+	secretbox_easy2 \
 	shorthash \
 	sodium_core \
 	sodium_utils \
@@ -268,6 +271,9 @@ secretbox8_LDADD          = $(TESTS_LDADD)
 secretbox_easy_SOURCE     = cmptest.h secretbox_easy.c
 secretbox_easy_LDADD      = $(TESTS_LDADD)
 
+secretbox_easy2_SOURCE    = cmptest.h secretbox_easy2.c
+secretbox_easy2_LDADD     = $(TESTS_LDADD)
+
 shorthash_SOURCE          = cmptest.h shorthash.c
 shorthash_LDADD           = $(TESTS_LDADD)
 
diff --git a/test/default/secretbox_easy2.c b/test/default/secretbox_easy2.c
new file mode 100644
index 00000000..62663a30
--- /dev/null
+++ b/test/default/secretbox_easy2.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <string.h>
+
+#define TEST_NAME "secretbox_easy2"
+#include "cmptest.h"
+
+unsigned char m[10000];
+unsigned char m2[10000];
+unsigned char c[crypto_secretbox_MACBYTES + 10000];
+unsigned char nonce[crypto_secretbox_NONCEBYTES];
+unsigned char k[crypto_secretbox_KEYBYTES];
+
+int main(void)
+{
+    unsigned long long mlen;
+
+    randombytes_buf(k, sizeof k);
+    mlen = (unsigned long long) randombytes_uniform((uint32_t) sizeof m);
+    randombytes_buf(m, mlen);
+    randombytes_buf(nonce, sizeof nonce);
+    crypto_secretbox_easy(c, m, mlen, nonce, k);
+    crypto_secretbox_open_easy(m2, c, mlen + crypto_secretbox_MACBYTES,
+                               nonce, k);
+    printf("%d\n", memcmp(m, m2, mlen));
+
+    return 0;
+}
diff --git a/test/default/secretbox_easy2.exp b/test/default/secretbox_easy2.exp
new file mode 100644
index 00000000..573541ac
--- /dev/null
+++ b/test/default/secretbox_easy2.exp
@@ -0,0 +1 @@
+0