clang/test/Format/style-on-command-line.cpp

   1 // RUN: clang-format -style="{BasedOnStyle: Google, IndentWidth: 8}" %s | FileCheck -strict-whitespace -check-prefix=CHECK1 %s
   2 // RUN: clang-format -style="{BasedOnStyle: LLVM, IndentWidth: 7}" %s | FileCheck -strict-whitespace -check-prefix=CHECK2 %s
   3 // RUN: not clang-format -style="{BasedOnStyle: invalid, IndentWidth: 7}" -fallback-style=LLVM %s 2>&1 | FileCheck -DMSG=%errc_EINVAL -strict-whitespace -check-prefix=CHECK3 %s
   4 // RUN: not clang-format -style="{lsjd}" %s -fallback-style=LLVM 2>&1 | FileCheck -DMSG=%errc_EINVAL -strict-whitespace -check-prefix=CHECK4 %s
   5 // RUN: mkdir -p %t
   6 // RUN: printf "BasedOnStyle: google\nIndentWidth: 5\n" > %t/.clang-format
   7 // RUN: clang-format -style=file -assume-filename=%t/foo.cpp < %s | FileCheck -strict-whitespace -check-prefix=CHECK5 %s
   8 // RUN: printf "Invalid:\n" > %t/.clang-format
   9 // RUN: not clang-format -style=file -fallback-style=webkit -assume-filename=%t/foo.cpp < %s 2>&1 | FileCheck -strict-whitespace -check-prefix=CHECK6 %s
  10 // RUN: rm %t/.clang-format
  11 // RUN: printf "BasedOnStyle: google\nIndentWidth: 6\n" > %t/_clang-format
  12 // RUN: clang-format -style=file -assume-filename=%t/foo.cpp < %s | FileCheck -strict-whitespace -check-prefix=CHECK7 %s
  13 // RUN: clang-format -style="{BasedOnStyle: LLVM, PointerBindsToType: true}" %s | FileCheck -strict-whitespace -check-prefix=CHECK8 %s
  14 // RUN: clang-format -style="{BasedOnStyle: WebKit, PointerBindsToType: false}" %s | FileCheck -strict-whitespace -check-prefix=CHECK9 %s
  15
  16 // Fallback style tests
  17 // Test config file with no based style, and fallback style "none", formatting is applied
  18 // RUN: printf "IndentWidth: 6\n" > %t/_clang-format
  19 // RUN: clang-format -style=file -fallback-style=none -assume-filename=%t/foo.cpp < %s 2>&1 | FileCheck -strict-whitespace -check-prefix=CHECK10 %s
  20 // Test yaml with no based style, and fallback style "none", LLVM formatting applied
  21 // RUN: clang-format -style="{IndentWidth: 7}" -fallback-style=none %s | FileCheck -strict-whitespace -check-prefix=CHECK11 %s
  22
  23 // Empty config file tests
  24 // RUN: touch %t/.clang-format
  25 // RUN: clang-format -style=file -assume-filename=%t/foo.cpp < %s | FileCheck -strict-whitespace -check-prefix=CHECK12 %s
  26 // RUN: rm %t/.clang-format
  27 // RUN: printf "\n" > %t/_clang-format
  28 // RUN: clang-format -style=file -assume-filename=%t/foo.cpp < %s | FileCheck -strict-whitespace -check-prefix=CHECK13 %s
  29
  30 void f() {
  31 // CHECK1: {{^        int\* i;$}}
  32 // CHECK2: {{^       int \*i;$}}
  33 // CHECK3: Unknown value for BasedOnStyle: invalid
  34 // CHECK3: Error parsing -style: [[MSG]]
  35 // CHECK4: Error parsing -style: [[MSG]]
  36 // CHECK5: {{^     int\* i;$}}
  37 // CHECK6: unknown key 'Invalid'
  38 // CHECK6: {{^Error reading .*\.clang-format: (I|i)nvalid argument}}
  39 // CHECK7: {{^      int\* i;$}}
  40 // CHECK8: {{^  int\* i;$}}
  41 // CHECK9: {{^    int \*i;$}}
  42 // CHECK10: {{^      int \*i;$}}
  43 // CHECK11: {{^       int \*i;$}}
  44 // CHECK12: {{^  int \*i;$}}
  45 // CHECK13: {{^  int \*i;$}}
  46 int*i;
  47 int j;
  48 }
  49
  50 // On Windows, the 'rm' commands fail when the previous process is still alive.
  51 // This happens enough to make the test useless.
  52 // UNSUPPORTED: system-windows