From 6d6e37483d33f41c0ac585fd93dedcafdc6c33b5 Mon Sep 17 00:00:00 2001
From: George Rhoten <grhoten@users.noreply.github.com>
Date: Tue, 21 Dec 2004 01:39:14 +0000
Subject: [PATCH] ICU-4092 Improve code coverage.

X-SVN-Rev: 16977
---
 icu4c/source/test/cintltst/cstrtest.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/icu4c/source/test/cintltst/cstrtest.c b/icu4c/source/test/cintltst/cstrtest.c
index 99dcb37b7e8..2a17551b909 100644
--- a/icu4c/source/test/cintltst/cstrtest.c
+++ b/icu4c/source/test/cintltst/cstrtest.c
@@ -257,6 +257,9 @@ TestInvariant() {
     if(!uprv_isInvariantUString(invariantUChars, -1)) {
         log_err("uprv_isInvariantUString(invariantUChars) failed\n");
     }
+    if(!uprv_isInvariantString(invariantChars+strlen(invariantChars), 1)) {
+        log_err("uprv_isInvariantString(\"\\0\") failed\n");
+    }
 
     for(i=0; i<(sizeof(variantChars)-1); ++i) {
         if(uprv_isInvariantString(variantChars+i, 1)) {