resolve: allow IP address within [] brackets

... so that IPv6 addresses can be passed like they can for connect-to
and how they're used in URLs.

Added test 1324 to verify
Reported-by: Alex Malinovich

Fixes #2087
Closes #2091

tests/data/Makefile.inc

@@ -142,7 +142,7 @@ test1298 test1299 \
 test1300 test1301 test1302 test1303 test1304 test1305 test1306 test1307 \
 test1308 test1309 test1310 test1311 test1312 test1313 test1314 test1315 \
 test1316 test1317 test1318 test1319 test1320 test1321 test1322 test1323 \
-         test1325 test1326 test1327 test1328 test1329 test1330 test1331 \
+test1324 test1325 test1326 test1327 test1328 test1329 test1330 test1331 \
 test1332 test1333 test1334 test1335 test1336 test1337 test1338 test1339 \
 test1340 test1341 test1342 test1343 test1344 test1345 test1346 test1347 \
 test1348 test1349 test1350 test1351 test1352 test1353 test1354 test1355 \

tests/data/test1324

@@ -0,0 +1,56 @@
+<testcase>
+<info>
+<keywords>
+HTTP
+HTTP GET
+--resolve
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+<data>
+HTTP/1.1 200 OK
+Date: Thu, 09 Nov 2010 14:49:00 GMT
+Server: test-server/fake
+Last-Modified: Tue, 13 Jun 2000 12:10:00 GMT
+ETag: "21025-dc7-39462498"
+Accept-Ranges: bytes
+Content-Length: 6
+Connection: close
+Content-Type: text/html
+Funny-head: yesyes
+
+-foo-
+</data>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+http-ipv6
+</server>
+<name>
+HTTP with --resolve and [ipv6address]
+</name>
+<command>
+--resolve example.com:%HTTP6PORT:%HOST6IP http://example.com:%HTTP6PORT/1324
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<strip>
+^User-Agent:.*
+</strip>
+<protocol>
+GET /1324 HTTP/1.1
+Host: example.com:%HTTP6PORT
+Accept: */*
+
+</protocol>
+</verify>
+</testcase>