xref: /PHP-5.6/ext/gmp/tests/gmp_gcdext.phpt (revision 46f429f8)
1--TEST--
2gmp_gcdext() basic tests
3--SKIPIF--
4<?php if (!extension_loaded("gmp")) print "skip";
5?>
6--FILE--
7<?php
8
9$n = gmp_init("34293864345");
10$n1 = gmp_init("23434293864345");
11
12$a = array(
13	array(123,45),
14	array(4341,9734),
15	array(23487,333),
16	array(-234234,-123123),
17	array(-100,-2234),
18	array(345,"34587345"),
19	array(345,"0"),
20	array("345556456",345873),
21	array("34545345556456","323432445873"),
22	array($n, $n1),
23	);
24
25foreach ($a as $val) {
26	$r = gmp_gcdext($val[0],$val[1]);
27	$check = gmp_add(gmp_mul($val[0],$r['s']), gmp_mul($val[1],$r['t']));
28	var_dump(gmp_strval($r['g']));
29	var_dump(gmp_strval($check));
30}
31
32var_dump(gmp_gcdext($val[0],array()));
33var_dump(gmp_gcdext(array(),array()));
34var_dump(gmp_gcdext(array(),array(),1));
35var_dump(gmp_gcdext(array()));
36var_dump(gmp_gcdext());
37
38echo "Done\n";
39?>
40--EXPECTF--
41string(1) "3"
42string(1) "3"
43string(1) "1"
44string(1) "1"
45string(1) "3"
46string(1) "3"
47string(4) "3003"
48string(4) "3003"
49string(1) "2"
50string(1) "2"
51string(2) "15"
52string(2) "15"
53string(3) "345"
54string(3) "345"
55string(1) "1"
56string(1) "1"
57string(1) "1"
58string(1) "1"
59string(3) "195"
60string(3) "195"
61
62Warning: gmp_gcdext(): Unable to convert variable to GMP - wrong type in %s on line %d
63bool(false)
64
65Warning: gmp_gcdext(): Unable to convert variable to GMP - wrong type in %s on line %d
66bool(false)
67
68Warning: gmp_gcdext() expects exactly 2 parameters, 3 given in %s on line %d
69NULL
70
71Warning: gmp_gcdext() expects exactly 2 parameters, 1 given in %s on line %d
72NULL
73
74Warning: gmp_gcdext() expects exactly 2 parameters, 0 given in %s on line %d
75NULL
76Done
77