1 /*
2 NeedBraces
3 allowSingleLineStatement = (default)false
4 allowEmptyLoopBody = (default)false
5 tokens = (default)LITERAL_DO, LITERAL_ELSE, LITERAL_FOR, LITERAL_IF, LITERAL_WHILE
6
7
8 */
9
10 package com.puppycrawl.tools.checkstyle.checks.blocks.needbraces;
11
12 class InputNeedBracesTestIt
13 {
14 /** @return helper func **/
15 boolean condition()
16 {
17 return false;
18 }
19
20 /** Test do/while loops **/
21 void testDoWhile()
22 {
23 // Valid
24 do {
25 testDoWhile();
26 }
27 while (condition());
28
29 // Invalid
30 do testDoWhile(); while (condition()); // violation ''do' construct must use '{}'s'
31 }
32
33 /** Test while loops **/
34 void testWhile()
35 {
36 // Valid
37 while (condition()) {
38 testWhile();
39 }
40
41 // Invalid
42 while(condition()); // violation ''while' construct must use '{}'s'
43 while (condition()) // violation ''while' construct must use '{}'s'
44 testWhile();
45 while (condition()) // violation ''while' construct must use '{}'s'
46 if (condition()) // violation ''if' construct must use '{}'s'
47 testWhile();
48 }
49
50 /** Test for loops **/
51 void testFor()
52 {
53 // Valid
54 for (int i = 1; i < 5; i++) {
55 testFor();
56 }
57
58 // Invalid
59 for(int i = 1;i < 5;i++); // violation ''for' construct must use '{}'s'
60 for (int i = 1; i < 5; i++) // violation ''for' construct must use '{}'s'
61 testFor();
62 for (int i = 1; i < 5; // violation ''for' construct must use '{}'s'
63 i++)
64 if (i > 2) // violation ''if' construct must use '{}'s'
65 testFor();
66 }
67
68 /** Test if constructs **/
69 public void testIf()
70 {
71 // Valid
72 if (condition()) {
73 testIf();
74 }
75 else if (condition()) {
76 testIf();
77 }
78 else {
79 testIf();
80 }
81
82 // Invalid
83 if (condition()); // violation ''if' construct must use '{}'s'
84 if (condition()) // violation ''if' construct must use '{}'s'
85 testIf();
86 if (condition()) // violation ''if' construct must use '{}'s'
87 testIf();
88 else // violation ''else' construct must use '{}'s'
89 testIf();
90 if (condition()) // violation ''if' construct must use '{}'s'
91 testIf();
92 else {
93 testIf();
94 }
95 if (condition()) {
96 testIf();
97 }
98 else // violation ''else' construct must use '{}'s'
99 testIf();
100 if (condition()) // violation ''if' construct must use '{}'s'
101 if (condition()) // violation ''if' construct must use '{}'s'
102 testIf();
103
104 if (condition()) // violation ''if' construct must use '{}'s'
105 while (condition()) testWhile(); // violation ''while' construct must use '{}'s'
106 if (condition()) // violation ''if' construct must use '{}'s'
107 do testDoWhile(); while (condition()); // violation ''do' construct must use '{}'s'
108 if (condition()) // violation ''if' construct must use '{}'s'
109 for (int i = 0; i < 1; i++) testFor(); // violation ''for' construct must use '{}'s'
110 int a = 0;
111 switch (a) {default: {}}
112 }
113
114 void whitespaceAfterSemi()
115 {
116 //reject
117 int i = 1;int j = 2;
118
119 //accept
120 for (;;) {
121 }
122 }
123
124 /** Empty constructor block. **/
125 public InputNeedBracesTestIt() {}
126
127 /** Empty method block. **/
128 public void emptyImplementation() {}
129 }