add test for gmp_nextprime()

diff --git a/ext/gmp/tests/gmp_nextprime.phpt b/ext/gmp/tests/gmp_nextprime.phpt
new file mode 100644 (file)
index 0000000..84d945b
--- /dev/null
+++ b/ext/gmp/tests/gmp_nextprime.phpt
@@ -0,0 +1,40 @@
+--TEST--
+gmp_nextprime()
+--SKIPIF--
+<?php if (!extension_loaded("gmp")) print "skip"; ?>
+--FILE--
+<?php
+
+$n = gmp_nextprime(-1);
+var_dump(gmp_strval($n));
+$n = gmp_nextprime(0);
+var_dump(gmp_strval($n));
+$n = gmp_nextprime(-1000);
+var_dump(gmp_strval($n));
+$n = gmp_nextprime(1000);
+var_dump(gmp_strval($n));
+$n = gmp_nextprime(100000);
+var_dump(gmp_strval($n));
+$n = gmp_nextprime(array());
+var_dump(gmp_strval($n));
+$n = gmp_nextprime("");
+var_dump(gmp_strval($n));
+$n = gmp_nextprime(new stdclass());
+var_dump(gmp_strval($n));
+       
+echo "Done\n";
+?>
+--EXPECTF--    
+string(1) "2"
+string(1) "2"
+string(4) "-997"
+string(4) "1009"
+string(6) "100003"
+
+Warning: gmp_nextprime(): Unable to convert variable to GMP - wrong type in %s on line %d
+string(1) "0"
+string(1) "0"
+
+Warning: gmp_nextprime(): Unable to convert variable to GMP - wrong type in %s on line %d
+string(1) "0"
+Done