feat: build proect for restproxy

proxy_c/third-lib/libcurl/tests/data/test507

@@ -0,0 +1,37 @@
+<testcase>
+<info>
+<keywords>
+HTTP
+multi
+FAILURE
+non-existing host
+</keywords>
+</info>
+
+# Server-side
+<reply>
+</reply>
+
+# Client-side
+<client>
+<server>
+http
+</server>
+<name>
+multi interface get with non-existing host name
+</name>
+<tool>
+lib507
+</tool>
+<command>
+http://non-existing-host.haxx.se/
+</command>
+</client>
+
+# Verify data after the test has been "shot"
+<verify>
+<errorcode>
+6
+</errorcode>
+</verify>
+</testcase>