1 files changed, 85 insertions, 0 deletions
diff --git a/tests/runner.py b/tests/runner.py
index fa81f899..46096213 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -7745,6 +7745,91 @@ def process(filename):
       '''
       self.do_run(src, '120.86.52.18\n120.86.52.18\n')
 
+    def test_inet3(self):
+      src = r'''
+        #include <stdio.h>
+        #include <arpa/inet.h>
+        #include <sys/socket.h>
+        int main() {
+          char dst[64];
+          struct in_addr x, x2;
+          int *y = (int*)&x;
+          *y = 0x12345678;
+          printf("%s\n", inet_ntop(AF_INET,&x,dst,sizeof dst));
+          int r = inet_aton(inet_ntoa(x), &x2);
+          printf("%s\n", inet_ntop(AF_INET,&x2,dst,sizeof dst));
+          return 0;
+        }
+      '''
+      self.do_run(src, '120.86.52.18\n120.86.52.18\n')
+
+    def test_inet4(self):
+      src = r'''
+        #include <stdio.h>
+        #include <arpa/inet.h>
+        #include <sys/socket.h>
+
+        void test(char *test_addr){
+            char str[40];
+            struct in6_addr addr;
+            unsigned char *p = (unsigned char*)&addr;
+            int ret;
+            ret = inet_pton(AF_INET6,test_addr,&addr);
+            if(ret == -1) return;
+            if(ret == 0) return;
+            if(inet_ntop(AF_INET6,&addr,str,sizeof(str)) == NULL ) return;
+            printf("%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x - %s\n",
+                 p[0],p[1],p[2],p[3],p[4],p[5],p[6],p[7],p[8],p[9],p[10],p[11],p[12],p[13],p[14],p[15],str);
+        }
+        int main(){
+            test("::");
+            test("::1");
+            test("::1.2.3.4");
+            test("::17.18.19.20");
+            test("::ffff:1.2.3.4");
+            test("1::ffff");
+            test("::255.255.255.255");
+            test("0:ff00:1::");
+            test("0:ff::");
+            test("abcd::");
+            test("ffff::a");
+            test("ffff::a:b");
+            test("ffff::a:b:c");
+            test("ffff::a:b:c:d");
+            test("ffff::a:b:c:d:e");
+            test("::1:2:0:0:0");
+            test("0:0:1:2:3::");
+            test("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff");
+            test("1::255.255.255.255");
+
+            //below should fail and not produce results..
+            test("1.2.3.4");
+            test("");
+            test("-");
+        }
+      '''
+      self.do_run(src,
+          "0000:0000:0000:0000:0000:0000:0000:0000 - ::\n"
+          "0000:0000:0000:0000:0000:0000:0000:0001 - ::1\n"
+          "0000:0000:0000:0000:0000:0000:0102:0304 - ::1.2.3.4\n"
+          "0000:0000:0000:0000:0000:0000:1112:1314 - ::17.18.19.20\n"
+          "0000:0000:0000:0000:0000:ffff:0102:0304 - ::ffff:1.2.3.4\n"
+          "0001:0000:0000:0000:0000:0000:0000:ffff - 1::ffff\n"
+          "0000:0000:0000:0000:0000:0000:ffff:ffff - ::255.255.255.255\n"
+          "0000:ff00:0001:0000:0000:0000:0000:0000 - 0:ff00:1::\n"
+          "0000:00ff:0000:0000:0000:0000:0000:0000 - 0:ff::\n"
+          "abcd:0000:0000:0000:0000:0000:0000:0000 - abcd::\n"
+          "ffff:0000:0000:0000:0000:0000:0000:000a - ffff::a\n"
+          "ffff:0000:0000:0000:0000:0000:000a:000b - ffff::a:b\n"
+          "ffff:0000:0000:0000:0000:000a:000b:000c - ffff::a:b:c\n"
+          "ffff:0000:0000:0000:000a:000b:000c:000d - ffff::a:b:c:d\n"
+          "ffff:0000:0000:000a:000b:000c:000d:000e - ffff::a:b:c:d:e\n"
+          "0000:0000:0000:0001:0002:0000:0000:0000 - ::1:2:0:0:0\n"
+          "0000:0000:0001:0002:0003:0000:0000:0000 - 0:0:1:2:3::\n"
+          "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff - ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff\n"
+          "0001:0000:0000:0000:0000:0000:ffff:ffff - 1::ffff:ffff\n"
+      )
+
     def test_gethostbyname(self):
       if Settings.USE_TYPED_ARRAYS != 2: return self.skip("assume t2 in gethostbyname")