xref: /PHP-8.1/ext/gmp/tests/gmp_fact.phpt (revision b6958bb8) 
1--TEST--
2gmp_fact() basic tests
3--EXTENSIONS--
4gmp
5--FILE--
6<?php
7
8var_dump(gmp_strval(gmp_fact(0)));
9try {
10    var_dump(gmp_strval(gmp_fact("")));
11} catch (\ValueError $e) {
12    echo $e->getMessage() . \PHP_EOL;
13}
14var_dump(gmp_strval(gmp_fact("0")));
15try {
16    var_dump(gmp_strval(gmp_fact("-1")));
17} catch (\ValueError $e) {
18    echo $e->getMessage() . \PHP_EOL;
19}
20try {
21    var_dump(gmp_strval(gmp_fact(-1)));
22} catch (\ValueError $e) {
23    echo $e->getMessage() . \PHP_EOL;
24}
25
26var_dump(gmp_strval(gmp_fact(20)));
27var_dump(gmp_strval(gmp_fact("50")));
28var_dump(gmp_strval(gmp_fact("10")));
29var_dump(gmp_strval(gmp_fact("0000")));
30
31$n = gmp_init(12);
32var_dump(gmp_strval(gmp_fact($n)));
33$n = gmp_init(-10);
34try {
35    var_dump(gmp_strval(gmp_fact($n)));
36} catch (\ValueError $e) {
37    echo $e->getMessage() . \PHP_EOL;
38}
39
40try {
41    var_dump(gmp_fact(array()));
42} catch (\TypeError $e) {
43    echo $e->getMessage() . \PHP_EOL;
44}
45
46echo "Done\n";
47?>
48--EXPECT--
49string(1) "1"
50gmp_fact(): Argument #1 ($num) is not an integer string
51string(1) "1"
52gmp_fact(): Argument #1 ($num) must be greater than or equal to 0
53gmp_fact(): Argument #1 ($num) must be greater than or equal to 0
54string(19) "2432902008176640000"
55string(65) "30414093201713378043612608166064768844377641568960512000000000000"
56string(7) "3628800"
57string(1) "1"
58string(9) "479001600"
59gmp_fact(): Argument #1 ($num) must be greater than or equal to 0
60gmp_fact(): Argument #1 ($num) must be of type GMP|string|int, array given
61Done
62