From d839d74c89719c3f249a677fc23a297bd4ca1c4a Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Fri, 25 Dec 2015 02:09:12 +0100
Subject: [PATCH] lcov exclusion

---
 .../randombytes/salsa20/randombytes_salsa20_random.c       | 6 +++---
 test/default/box2.c                                        | 7 +++++++
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/libsodium/randombytes/salsa20/randombytes_salsa20_random.c b/src/libsodium/randombytes/salsa20/randombytes_salsa20_random.c
index 6da6b21b..7bfaa722 100644
--- a/src/libsodium/randombytes/salsa20/randombytes_salsa20_random.c
+++ b/src/libsodium/randombytes/salsa20/randombytes_salsa20_random.c
@@ -89,7 +89,7 @@ sodium_hrtime(void)
         struct timeval tv;
 
         if (gettimeofday(&tv, NULL) != 0) {
-            abort();
+            abort(); /* LCOV_EXCL_LINE */
         }
         ts = ((uint64_t) tv.tv_sec) * 1000000U + (uint64_t) tv.tv_usec;
     }
@@ -108,7 +108,7 @@ safe_read(const int fd, void * const buf_, size_t size)
     assert(size <= SSIZE_MAX);
     do {
         while ((readnb = read(fd, buf, size)) < (ssize_t) 0 &&
-               (errno == EINTR || errno == EAGAIN));  /* LCOV_EXCL_LINE */
+               (errno == EINTR || errno == EAGAIN)); /* LCOV_EXCL_LINE */
         if (readnb < (ssize_t) 0) {
             return readnb; /* LCOV_EXCL_LINE */
         }
@@ -308,7 +308,7 @@ randombytes_salsa20_random_stir(void)
 #endif
     if (crypto_generichash(stream.key, sizeof stream.key, k0, sizeof_k0,
                            hsigma, sizeof hsigma) != 0) {
-        abort();
+        abort(); /* LCOV_EXCL_LINE */
     }
     COMPILER_ASSERT(sizeof stream.key <= sizeof m0);
     randombytes_salsa20_random_rekey(m0);
diff --git a/test/default/box2.c b/test/default/box2.c
index 2500da25..765d26c3 100644
--- a/test/default/box2.c
+++ b/test/default/box2.c
@@ -12,6 +12,11 @@ static unsigned char alicepk[32]
         0xdc, 0xb4, 0x3e, 0xf7, 0x5a, 0x0d, 0xbf, 0x3a, 0x0d, 0x26, 0x38,
         0x1a, 0xf4, 0xeb, 0xa4, 0xa9, 0x8e, 0xaa, 0x9b, 0x4e, 0x6a };
 
+static const unsigned char small_order_p[crypto_box_PUBLICKEYBYTES]
+    = { 0xe0, 0xeb, 0x7a, 0x7c, 0x3b, 0x41, 0xb8, 0xae, 0x16, 0x56, 0xe3,
+        0xfa, 0xf1, 0x9f, 0xc4, 0x6a, 0xda, 0x09, 0x8d, 0xeb, 0x9c, 0x32,
+        0xb1, 0xfd, 0x86, 0x62, 0x05, 0x16, 0x5f, 0x49, 0xb8, 0x00 };
+
 static unsigned char nonce[24]
     = { 0x69, 0x69, 0x6e, 0xe9, 0x55, 0xb6, 0x2b, 0x73,
         0xcd, 0x62, 0xbd, 0xa8, 0x75, 0xfc, 0x73, 0xd6,
@@ -50,6 +55,8 @@ int main(void)
         }
         printf("\n");
     }
+    ret = crypto_box_open(m, c, 163, nonce, small_order_p, bobsk);
+    assert(ret == -1);
 
     memset(m, 0, sizeof m);
     ret = crypto_box_beforenm(k, alicepk, bobsk);