Annotation of embedaddon/php/ext/standard/tests/math/atan2_variation1.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test atan2() function : usage variations - different data types as $y arg
3: --INI--
4: precision = 10
5: --FILE--
6: <?php
7: /* Prototype : float atan2 ( float $y , float $x )
8: * Description: Arc tangent of two variables.
9: * Source code: ext/standard/math.c
10: */
11:
12: echo "*** Testing atan2() : usage variations ***\n";
13:
14: //get an unset variable
15: $unset_var = 10;
16: unset ($unset_var);
17:
18: // heredoc string
19: $heredoc = <<<EOT
20: abc
21: xyz
22: EOT;
23:
24: // get a class
25: class classA
26: {
27: }
28:
29: // get a resource variable
30: $fp = fopen(__FILE__, "r");
31:
32: $inputs = array(
33: // int data
34: /*1*/ 0,
35: 1,
36: 12,
37: -12,
38: 2147483647,
39:
40: // float data
41: /*6*/ 10.5,
42: -10.5,
43: 1.234567e2,
44: 1.234567E-2,
45: .5,
46:
47: // null data
48: /*11*/ NULL,
49: null,
50:
51: // boolean data
52: /*13*/ true,
53: false,
54: TRUE,
55: FALSE,
56:
57: // empty data
58: /*17*/ "",
59: '',
60: array(),
61:
62: // string data
63: /*20*/ "abcxyz",
64: 'abcxyz',
65: $heredoc,
66:
67: // object data
68: /*23*/ new classA(),
69:
70: // undefined data
71: /*24*/ @$undefined_var,
72:
73: // unset data
74: /*25*/ @$unset_var,
75:
76: // resource variable
77: /*26*/ $fp
78: );
79:
80: // loop through each element of $inputs to check the behaviour of atan2()
81: $iterator = 1;
82: foreach($inputs as $input) {
83: echo "\n-- Iteration $iterator --\n";
84: var_dump(atan2($input, 23));
85: $iterator++;
86: };
87:
88: fclose($fp);
89: ?>
90: ===Done===
91: --EXPECTF--
92: *** Testing atan2() : usage variations ***
93:
94: -- Iteration 1 --
95: float(0)
96:
97: -- Iteration 2 --
98: float(0.04345089539)
99:
100: -- Iteration 3 --
101: float(0.4808872802)
102:
103: -- Iteration 4 --
104: float(-0.4808872802)
105:
106: -- Iteration 5 --
107: float(1.570796316)
108:
109: -- Iteration 6 --
110: float(0.4282641529)
111:
112: -- Iteration 7 --
113: float(-0.4282641529)
114:
115: -- Iteration 8 --
116: float(1.386607742)
117:
118: -- Iteration 9 --
119: float(0.0005367682093)
120:
121: -- Iteration 10 --
122: float(0.02173570684)
123:
124: -- Iteration 11 --
125: float(0)
126:
127: -- Iteration 12 --
128: float(0)
129:
130: -- Iteration 13 --
131: float(0.04345089539)
132:
133: -- Iteration 14 --
134: float(0)
135:
136: -- Iteration 15 --
137: float(0.04345089539)
138:
139: -- Iteration 16 --
140: float(0)
141:
142: -- Iteration 17 --
143:
144: Warning: atan2() expects parameter 1 to be double, string given in %s on line %d
145: NULL
146:
147: -- Iteration 18 --
148:
149: Warning: atan2() expects parameter 1 to be double, string given in %s on line %d
150: NULL
151:
152: -- Iteration 19 --
153:
154: Warning: atan2() expects parameter 1 to be double, array given in %s on line %d
155: NULL
156:
157: -- Iteration 20 --
158:
159: Warning: atan2() expects parameter 1 to be double, string given in %s on line %d
160: NULL
161:
162: -- Iteration 21 --
163:
164: Warning: atan2() expects parameter 1 to be double, string given in %s on line %d
165: NULL
166:
167: -- Iteration 22 --
168:
169: Warning: atan2() expects parameter 1 to be double, string given in %s on line %d
170: NULL
171:
172: -- Iteration 23 --
173:
174: Warning: atan2() expects parameter 1 to be double, object given in %s on line %d
175: NULL
176:
177: -- Iteration 24 --
178: float(0)
179:
180: -- Iteration 25 --
181: float(0)
182:
183: -- Iteration 26 --
184:
185: Warning: atan2() expects parameter 1 to be double, resource given in %s on line %d
186: NULL
187: ===Done===
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