xref: /PHP-8.3/ext/gmp/tests/gmp_pow.phpt (revision e0a0e216) 
1--TEST--
2gmp_pow() basic tests
3--EXTENSIONS--
4gmp
5--SKIPIF--
6<?php if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platform only"); ?>
7--FILE--
8<?php
9
10var_dump(gmp_strval(gmp_pow(2,10)));
11var_dump(gmp_strval(gmp_pow(-2,10)));
12var_dump(gmp_strval(gmp_pow(-2,11)));
13var_dump(gmp_strval(gmp_pow("2",10)));
14var_dump(gmp_strval(gmp_pow("2",0)));
15try {
16    gmp_pow("2", -1);
17} catch (ValueError $exception) {
18    echo $exception->getMessage() . "\n";
19}
20var_dump(gmp_strval(gmp_pow("-2",10)));
21var_dump(gmp_strval(gmp_pow(20,10)));
22var_dump(gmp_strval(gmp_pow(50,10)));
23try {
24    gmp_pow(50,-5);
25} catch (ValueError $exception) {
26    echo $exception->getMessage() . "\n";
27}
28
29$n = gmp_init("20");
30var_dump(gmp_strval(gmp_pow($n,10)));
31$n = gmp_init("-20");
32var_dump(gmp_strval(gmp_pow($n,10)));
33
34try {
35    var_dump(gmp_pow(2,array()));
36} catch (TypeError $e) {
37    echo $e->getMessage(), "\n";
38}
39
40try {
41    var_dump(gmp_pow(array(),10));
42} catch (\TypeError $e) {
43    echo $e->getMessage() . \PHP_EOL;
44}
45
46echo "Done\n";
47?>
48--EXPECT--
49string(4) "1024"
50string(4) "1024"
51string(5) "-2048"
52string(4) "1024"
53string(1) "1"
54gmp_pow(): Argument #2 ($exponent) must be greater than or equal to 0
55string(4) "1024"
56string(14) "10240000000000"
57string(17) "97656250000000000"
58gmp_pow(): Argument #2 ($exponent) must be greater than or equal to 0
59string(14) "10240000000000"
60string(14) "10240000000000"
61gmp_pow(): Argument #2 ($exponent) must be of type int, array given
62gmp_pow(): Argument #1 ($num) must be of type GMP|string|int, array given
63Done
64