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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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67 /* Verify the output from -fdiagnostics-generate-patch.
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68 We expect a header, containing the filename. This is the absolute path,
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69 so we can only capture it via regexps. */
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70
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71 /* { dg-regexp "\\-\\-\\- .*" } */
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72 /* { dg-regexp "\\+\\+\\+ .*" } */
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73
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74 /* Next, we expect the diff itself. */
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75 /* { dg-begin-multiline-output "" }
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76 @@ -14,7 +14,7 @@
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77 void test_fixit_insert (void)
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78 {
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79 #if 0
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80 - int a[2][2] = { 0, 1 , 2, 3 };
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81 + int a[2][2] = { {0, 1} , 2, 3 };
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82 #endif
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83 }
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84
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85 @@ -23,7 +23,7 @@
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86 void test_fixit_remove (void)
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87 {
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88 #if 0
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89 - int a;;
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90 + int a;
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91 #endif
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92 }
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93
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94 @@ -32,7 +32,7 @@
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95 void test_fixit_replace (void)
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96 {
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97 #if 0
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98 - gtk_widget_showall (dlg);
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99 + gtk_widget_show_all (dlg);
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100 #endif
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101 }
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102
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103 @@ -45,6 +45,7 @@
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104 {
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105 case 'a':
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106 x = a;
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107 + break;
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108 case 'b':
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109 x = b;
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110 }
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111 { dg-end-multiline-output "" } */
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