From 4a19668c37bc77d0165f4a1c0e626e321e9c4a09 Mon Sep 17 00:00:00 2001
From: Tim Ruffing <crypto@timruffing.de>
Date: Wed, 5 May 2021 09:38:22 +0200
Subject: [PATCH] tests: Test secp256k1_ge_set_all_gej_var for all infinity
 inputs

---
 src/tests.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/tests.c b/src/tests.c
index a146394305cb6..4078600012345 100644
--- a/src/tests.c
+++ b/src/tests.c
@@ -3115,6 +3115,17 @@ void test_ge(void) {
         ge_equals_gej(&ge[i], &gej[i]);
     }
 
+    /* Test batch gej -> ge conversion with all infinities. */
+    for (i = 0; i < 4 * runs + 1; i++) {
+        secp256k1_gej_set_infinity(&gej[i]);
+    }
+    /* batch convert */
+    secp256k1_ge_set_all_gej_var(ge, gej, 4 * runs + 1);
+    /* check result */
+    for (i = 0; i < 4 * runs + 1; i++) {
+        CHECK(secp256k1_ge_is_infinity(&ge[i]));
+    }
+
     free(ge);
     free(gej);
 }