1--TEST--
2Test range() function (errors)
3--INI--
4precision=14
5--FILE--
6<?php
7
8echo "\n*** Testing error conditions ***\n";
9
10echo "\n-- Testing ( (low < high) && (step = 0) ) --\n";
11try {
12    var_dump( range(1, 2, 0) );
13} catch (\ValueError $e) {
14    echo $e->getMessage(), "\n";
15}
16
17try {
18    var_dump( range("a", "b", 0) );
19} catch (\ValueError $e) {
20    echo $e->getMessage(), "\n";
21}
22
23echo "\n\n-- Testing ( (low > high) && (step = 0) ) --\n";
24try {
25    var_dump( range(2, 1, 0) );
26} catch (\ValueError $e) {
27    echo $e->getMessage(), "\n";
28}
29
30try {
31    var_dump( range("b", "a", 0) );
32} catch (\ValueError $e) {
33    echo $e->getMessage(), "\n";
34}
35
36echo "\n\n-- Testing ( (low < high) && (high-low < step) ) --\n";
37try {
38    var_dump( range(1.0, 7.0, 6.5) );
39} catch (\ValueError $e) {
40    echo $e->getMessage(), "\n";
41}
42
43echo "\n\n-- Testing ( (low > high) && (low-high < step) ) --\n";
44try {
45    var_dump( range(7.0, 1.0, 6.5) );
46} catch (\ValueError $e) {
47    echo $e->getMessage(), "\n";
48}
49
50echo "\n\n-- Testing ( (low < high) && (high-low < step) ) for characters --\n";
51try {
52    var_dump(range('a', 'z', 100));
53} catch (\ValueError $e) {
54    echo $e->getMessage(), "\n";
55}
56
57echo "\n\n-- Testing ( (low > high) && (low-high < step) ) for characters --\n";
58try {
59    var_dump(range('z', 'a', 100));
60} catch (\ValueError $e) {
61    echo $e->getMessage(), "\n";
62}
63
64echo "\n-- Testing other conditions --\n";
65try {
66    var_dump( range(-1, -2, 2) );
67} catch (\ValueError $e) {
68    echo $e->getMessage(), "\n";
69}
70
71try {
72    var_dump( range("a", "j", "z") );
73} catch (\TypeError $e) {
74    echo $e->getMessage(), "\n";
75}
76
77try {
78    var_dump( range(0, 1, "140962482048819216326.24") );
79} catch (\ValueError $e) {
80    echo $e->getMessage(), "\n";
81}
82
83echo "\n-- Testing Invalid steps --\n";
84$step_arr = array( "string", NULL, FALSE, "", "\0" );
85
86foreach( $step_arr as $step ) {
87    try {
88        var_dump( range( 1, 5, $step ) );
89    } catch (\TypeError | \ValueError $e) {
90        echo $e->getMessage(), "\n";
91    }
92}
93?>
94--EXPECT--
95*** Testing error conditions ***
96
97-- Testing ( (low < high) && (step = 0) ) --
98range(): Argument #3 ($step) must not exceed the specified range
99range(): Argument #3 ($step) must not exceed the specified range
100
101
102-- Testing ( (low > high) && (step = 0) ) --
103range(): Argument #3 ($step) must not exceed the specified range
104range(): Argument #3 ($step) must not exceed the specified range
105
106
107-- Testing ( (low < high) && (high-low < step) ) --
108range(): Argument #3 ($step) must not exceed the specified range
109
110
111-- Testing ( (low > high) && (low-high < step) ) --
112range(): Argument #3 ($step) must not exceed the specified range
113
114
115-- Testing ( (low < high) && (high-low < step) ) for characters --
116range(): Argument #3 ($step) must not exceed the specified range
117
118
119-- Testing ( (low > high) && (low-high < step) ) for characters --
120range(): Argument #3 ($step) must not exceed the specified range
121
122-- Testing other conditions --
123range(): Argument #3 ($step) must not exceed the specified range
124range(): Argument #3 ($step) must be of type int|float, string given
125range(): Argument #3 ($step) must not exceed the specified range
126
127-- Testing Invalid steps --
128range(): Argument #3 ($step) must be of type int|float, string given
129range(): Argument #3 ($step) must not exceed the specified range
130range(): Argument #3 ($step) must not exceed the specified range
131range(): Argument #3 ($step) must be of type int|float, string given
132range(): Argument #3 ($step) must be of type int|float, string given
133