111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O -fdiagnostics-generate-patch" } */
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3
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4 /* This is a collection of unittests for diagnostic_show_locus;
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5 see the overview in diagnostic_plugin_test_show_locus.c.
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6
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7 In particular, note the discussion of why we need a very long line here:
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8 01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
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9 and that we can't use macros in this file. */
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10
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11 /* Unit test for rendering of insertion fixit hints
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12 (example taken from PR 62316). */
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13
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14 void test_fixit_insert (void)
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15 {
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16 #if 0
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17 int a[2][2] = { 0, 1 , 2, 3 }; /* { dg-warning "insertion hints" } */
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18 #endif
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19 }
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20
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21 /* Unit test for rendering of "remove" fixit hints. */
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22
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23 void test_fixit_remove (void)
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24 {
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25 #if 0
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26 int a;; /* { dg-warning "example of a removal hint" } */
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27 #endif
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28 }
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29
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30 /* Unit test for rendering of "replace" fixit hints. */
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31
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32 void test_fixit_replace (void)
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33 {
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34 #if 0
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35 gtk_widget_showall (dlg); /* { dg-warning "example of a replacement hint" } */
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36 #endif
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37 }
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38
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39 /* Unit test for rendering of fix-it hints that add new lines. */
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40
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41 void test_fixit_insert_newline (void)
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42 {
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43 #if 0
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44 switch (op)
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45 {
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46 case 'a':
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47 x = a;
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48 case 'b': /* { dg-warning "newline insertion" } */
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49 x = b;
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50 }
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51 #endif
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52 }
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53
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54 /* Unit test for mutually-exclusive suggestions. */
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55
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56 void test_mutually_exclusive_suggestions (void)
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57 {
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58 #if 0
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59 original; /* { dg-warning "warning 1" } */
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60 /* { dg-warning "warning 2" "" { target *-*-* } .-1 } */
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61 /* We should not print the mutually-incompatible fix-it hints within
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62 the generated patch; they are not listed in the big expected
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63 multiline output below. */
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64 #endif
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65 }
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66
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131
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67 /* Unit tests for add_fixit_insert_formatted. */
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68
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69 void test_add_fixit_insert_formatted_single_line (void)
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70 {
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71 {}
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72 }
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73
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74 void test_add_fixit_insert_formatted_multiline (void)
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75 {
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76 if (1)
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77 {
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78 }
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79 }
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80
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81
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111
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82 /* Verify the output from -fdiagnostics-generate-patch.
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83 We expect a header, containing the filename. This is the absolute path,
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84 so we can only capture it via regexps. */
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85
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86 /* { dg-regexp "\\-\\-\\- .*" } */
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87 /* { dg-regexp "\\+\\+\\+ .*" } */
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88
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89 /* Next, we expect the diff itself. */
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90 /* { dg-begin-multiline-output "" }
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91 @@ -14,7 +14,7 @@
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92 void test_fixit_insert (void)
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93 {
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94 #if 0
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95 - int a[2][2] = { 0, 1 , 2, 3 };
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96 + int a[2][2] = { {0, 1} , 2, 3 };
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97 #endif
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98 }
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99
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100 @@ -23,7 +23,7 @@
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101 void test_fixit_remove (void)
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102 {
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103 #if 0
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104 - int a;;
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105 + int a;
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106 #endif
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107 }
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108
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109 @@ -32,7 +32,7 @@
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110 void test_fixit_replace (void)
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111 {
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112 #if 0
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113 - gtk_widget_showall (dlg);
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114 + gtk_widget_show_all (dlg);
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115 #endif
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116 }
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117
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118 @@ -45,6 +45,7 @@
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119 {
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120 case 'a':
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121 x = a;
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122 + break;
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123 case 'b':
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124 x = b;
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125 }
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131
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126 @@ -68,7 +69,7 @@
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127
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128 void test_add_fixit_insert_formatted_single_line (void)
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129 {
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130 - {}
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131 + {INSERTED-CONTENT}
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132 }
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133
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134 void test_add_fixit_insert_formatted_multiline (void)
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135 @@ -76,6 +77,7 @@
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136 if (1)
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137 {
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138 }
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139 + INSERTED-CONTENT
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140 }
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141
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142
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111
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143 { dg-end-multiline-output "" } */
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