tests/test-diff-unified.t

36443:f493829b74dd

  +    int e = 3;
  +    return a + b + c + e;
   }

  $ cd ..

36444:44c4a38bf563

  +    int e = 3;
  +    return a + b + c + e;
   }

  $ cd ..

Long function names should be abbreviated, but multi-byte character shouldn't
be broken up

  $ hg init longfunc
  $ cd longfunc

  >>> with open('a', 'wb') as f:
  ...     f.write(b'a' * 39 + b'bb' + b'\n')
  ...     f.write(b' .\n' * 3)
  ...     f.write(b' 0 b\n')
  ...     f.write(b' .\n' * 3)
  ...     f.write(b'a' * 39 + b'\xc3\xa0' + b'\n')
  ...     f.write(b' .\n' * 3)
  ...     f.write(b' 0 a with grave (single code point)\n')
  ...     f.write(b' .\n' * 3)
  ...     f.write(b'a' * 39 + b'a\xcc\x80' + b'\n')
  ...     f.write(b' .\n' * 3)
  ...     f.write(b' 0 a with grave (composition)\n')
  ...     f.write(b' .\n' * 3)
  $ hg ci -qAm0

  >>> with open('a', 'wb') as f:
  ...     f.write(b'a' * 39 + b'bb' + b'\n')
  ...     f.write(b' .\n' * 3)
  ...     f.write(b' 1 b\n')
  ...     f.write(b' .\n' * 3)
  ...     f.write(b'a' * 39 + b'\xc3\xa0' + b'\n')
  ...     f.write(b' .\n' * 3)
  ...     f.write(b' 1 a with grave (single code point)\n')
  ...     f.write(b' .\n' * 3)
  ...     f.write(b'a' * 39 + b'a\xcc\x80' + b'\n')
  ...     f.write(b' .\n' * 3)
  ...     f.write(b' 1 a with grave (composition)\n')
  ...     f.write(b' .\n' * 3)
  $ hg ci -m1

  $ hg diff -c1 --nodates --show-function
  diff -r 3e92dd6fa812 -r a256341606cb a
  --- a/a
  +++ b/a
  @@ -2,7 +2,7 @@ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaab
    .
    .
    .
  - 0 b
  + 1 b
    .
    .
    .
  @@ -10,7 +10,7 @@ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\xc3\xa0 (esc)
    .
    .
    .
  - 0 a with grave (single code point)
  + 1 a with grave (single code point)
    .
    .
    .
  @@ -18,7 +18,7 @@ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\xcc\x80 (esc)
    .
    .
    .
  - 0 a with grave (composition)
  + 1 a with grave (composition)
    .
    .
    .

  $ cd ..