clang-tools-extra/test/clang-tidy/infrastructure/export-diagnostics.cpp

   1 // RUN: grep -Ev "// *[A-Z-]+:" %s > %t-input.cpp
   2 // RUN: not clang-tidy %t-input.cpp -checks='-*,google-explicit-constructor,clang-diagnostic-missing-prototypes,clang-diagnostic-zero-length-array' -export-fixes=%t.yaml -- -Wmissing-prototypes -Wzero-length-array > %t.msg 2>&1
   3 // RUN: FileCheck -input-file=%t.msg -check-prefix=CHECK-MESSAGES %s -implicit-check-not='{{warning|error|note}}:'
   4 // RUN: FileCheck -input-file=%t.yaml -check-prefix=CHECK-YAML %s
   5 #define X(n) void n ## n() {}
   6 X(f)
   7 int a[-1];
   8 int b[0];
   9
  10 void test(x);
  11 struct Foo {
  12   member;
  13 };
  14
  15 // CHECK-MESSAGES: -input.cpp:2:1: warning: no previous prototype for function 'ff' [clang-diagnostic-missing-prototypes]
  16 // CHECK-MESSAGES: -input.cpp:1:19: note: expanded from macro 'X'
  17 // CHECK-MESSAGES: {{^}}note: expanded from here{{$}}
  18 // CHECK-MESSAGES: -input.cpp:2:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
  19 // CHECK-MESSAGES: -input.cpp:1:14: note: expanded from macro 'X'
  20 // CHECK-MESSAGES: -input.cpp:3:7: error: 'a' declared as an array with a negative size [clang-diagnostic-error]
  21 // CHECK-MESSAGES: -input.cpp:4:7: warning: zero size arrays are an extension [clang-diagnostic-zero-length-array]
  22 // CHECK-MESSAGES: -input.cpp:6:11: error: unknown type name 'x' [clang-diagnostic-error]
  23 // CHECK-MESSAGES: -input.cpp:8:3: error: C++ requires a type specifier for all declarations [clang-diagnostic-error]
  24
  25 // CHECK-YAML: ---
  26 // CHECK-YAML-NEXT: MainSourceFile:  '{{.*}}-input.cpp'
  27 // CHECK-YAML-NEXT: Diagnostics:
  28 // CHECK-YAML-NEXT:   - DiagnosticName:  clang-diagnostic-missing-prototypes
  29 // CHECK-YAML-NEXT:     DiagnosticMessage:
  30 // CHECK-YAML-NEXT:       Message:         'no previous prototype for function ''ff'''
  31 // CHECK-YAML-NEXT:       FilePath:        '{{.*}}-input.cpp'
  32 // CHECK-YAML-NEXT:       FileOffset:      30
  33 // CHECK-YAML-NEXT:       Replacements:    []
  34 // CHECK-YAML-NEXT:     Notes:
  35 // CHECK-YAML-NEXT:       - Message:         'expanded from macro ''X'''
  36 // CHECK-YAML-NEXT:         FilePath:        '{{.*}}-input.cpp'
  37 // CHECK-YAML-NEXT:         FileOffset:      18
  38 // CHECK-YAML-NEXT:         Replacements:    []
  39 // CHECK-YAML-NEXT:       - Message:         expanded from here
  40 // CHECK-YAML-NEXT:         FilePath:        ''
  41 // CHECK-YAML-NEXT:         FileOffset:      0
  42 // CHECK-YAML-NEXT:         Replacements:    []
  43 // CHECK-YAML-NEXT:       - Message:         'declare ''static'' if the function is not intended to be used outside of this translation unit'
  44 // CHECK-YAML-NEXT:         FilePath:        '{{.*}}-input.cpp'
  45 // CHECK-YAML-NEXT:         FileOffset:      30
  46 // CHECK-YAML-NEXT:         Replacements:
  47 // CHECK-YAML-NEXT:           - FilePath:        '{{.*}}-input.cpp'
  48 // CHECK-YAML-NEXT:             Offset:          30
  49 // CHECK-YAML-NEXT:             Length:          0
  50 // CHECK-YAML-NEXT:             ReplacementText: 'static '
  51 // CHECK-YAML-NEXT:       - Message:         'expanded from macro ''X'''
  52 // CHECK-YAML-NEXT:         FilePath:        '{{.*}}-input.cpp'
  53 // CHECK-YAML-NEXT:         FileOffset:      13
  54 // CHECK-YAML-NEXT:         Replacements:    []
  55 // CHECK-YAML-NEXT:     Level:           Warning
  56 // CHECK-YAML-NEXT:     BuildDirectory:  '{{.*}}'
  57 // CHECK-YAML-NEXT:   - DiagnosticName:  clang-diagnostic-error
  58 // CHECK-YAML-NEXT:     DiagnosticMessage:
  59 // CHECK-YAML-NEXT:       Message:         '''a'' declared as an array with a negative size'
  60 // CHECK-YAML-NEXT:       FilePath:        '{{.*}}-input.cpp'
  61 // CHECK-YAML-NEXT:       FileOffset:      41
  62 // CHECK-YAML-NEXT:       Replacements:    []
  63 // CHECK-YAML-NEXT:       Ranges:
  64 // CHECK-YAML-NEXT:        - FilePath:        '{{.*}}-input.cpp'
  65 // CHECK-YAML-NEXT:          FileOffset:      41
  66 // CHECK-YAML-NEXT:          Length:          2
  67 // CHECK-YAML-NEXT:     Level:           Error
  68 // CHECK-YAML-NEXT:     BuildDirectory:  '{{.*}}'
  69 // CHECK-YAML-NEXT:   - DiagnosticName:  clang-diagnostic-zero-length-array
  70 // CHECK-YAML-NEXT:     DiagnosticMessage:
  71 // CHECK-YAML-NEXT:       Message:         zero size arrays are an extension
  72 // CHECK-YAML-NEXT:       FilePath:        '{{.*}}-input.cpp'
  73 // CHECK-YAML-NEXT:       FileOffset:      52
  74 // CHECK-YAML-NEXT:       Replacements:    []
  75 // CHECK-YAML-NEXT:       Ranges:
  76 // CHECK-YAML-NEXT:        - FilePath:        '{{.*}}-input.cpp'
  77 // CHECK-YAML-NEXT:          FileOffset:      52
  78 // CHECK-YAML-NEXT:          Length:          1
  79 // CHECK-YAML-NEXT:     Level:           Warning
  80 // CHECK-YAML-NEXT:     BuildDirectory:  '{{.*}}'
  81 // CHECK-YAML-NEXT:   - DiagnosticName:  clang-diagnostic-error
  82 // CHECK-YAML-NEXT:     DiagnosticMessage:
  83 // CHECK-YAML-NEXT:       Message:         'unknown type name ''x'''
  84 // CHECK-YAML-NEXT:       FilePath:        '{{.*}}-input.cpp'
  85 // CHECK-YAML-NEXT:       FileOffset:      67
  86 // CHECK-YAML-NEXT:       Replacements:    []
  87 // CHECK-YAML-NEXT:     Level:           Error
  88 // CHECK-YAML-NEXT:     BuildDirectory:  '{{.*}}'
  89 // CHECK-YAML-NEXT:   - DiagnosticName:  clang-diagnostic-error
  90 // CHECK-YAML-NEXT:     DiagnosticMessage:
  91 // CHECK-YAML-NEXT:       Message:         'C++ requires a type specifier for all declarations'
  92 // CHECK-YAML-NEXT:       FilePath:        '{{.*}}-input.cpp'
  93 // CHECK-YAML-NEXT:       FileOffset:      86
  94 // CHECK-YAML-NEXT:       Replacements:    []
  95 // CHECK-YAML-NEXT:     Level:           Error
  96 // CHECK-YAML-NEXT:     BuildDirectory:  '{{.*}}'
  97 // CHECK-YAML-NEXT: ...