unit-tests/test/script/parser/regex.test


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# file      : unit-tests/test/script/parser/regex.test
# copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
# license   : MIT; see accompanying LICENSE file

: here-string
:
{
  : stdout
  :
  {
    : missed
    :
    $* <'cmd >~' 2>>EOE != 0
    testscript:1:7: error: missing stdout here-string regex
    EOE

    : no-introducer
    :
    $* <'cmd >~""' 2>>EOE != 0
    testscript:1:7: error: no introducer character in stdout regex redirect
    EOE

    : no-term-introducer
    :
    $* <'cmd >~/' 2>>EOE != 0
    testscript:1:7: error: no closing introducer character in stdout regex redirect
    EOE

    : empty
    :
    $* <'cmd >~//' 2>>EOE != 0
    testscript:1:7: error: stdout regex redirect is empty
    EOE

    : invalid-flags1
    :
    $* <'cmd >~/foo/z' 2>>EOE != 0
    testscript:1:7: error: junk at the end of stdout regex redirect
    EOE

    : invalid-flags2
    :
    $* <'cmd >~/foo/iz' 2>>EOE != 0
    testscript:1:7: error: junk at the end of stdout regex redirect
    EOE

    : malformed
    :
    : Note that old versions of libc++ (for example 1.1) do not detect some
    : regex errors. For example '*' is parsed successfully.
    :
    $* <'cmd >~/foo[/' 2>>~/EOE/ != 0
    /testscript:1:7: error: invalid stdout regex redirect.*/
      info: regex: /foo[/
    EOE

    : without-flags
    :
    $* <'cmd >~/fo*/' >'cmd >~/fo*/'

    : with-flags
    :
    $* <'cmd >~/fo*/i' >'cmd >~/fo*/i'

    : no-newline
    :
    $* <'cmd >:~/fo*/' >'cmd >:~/fo*/'
  }

  : stderr
  :
  {
    : missed
    :
    $* <'cmd 2>~' 2>>EOE != 0
    testscript:1:8: error: missing stderr here-string regex
    EOE

    : no-introducer
    :
    : Note that there is no need to reproduce all the errors as for stdout.
    : All we need is to make sure that the proper description is passed to
    : the parse_regex() function.
    :
    $* <'cmd 2>~""' 2>>EOE != 0
    testscript:1:8: error: no introducer character in stderr regex redirect
    EOE
  }

  : modifier-last
  :
  $* <'cmd >~/x' 2>>EOE != 0
  testscript:1:7: error: no closing introducer character in stdout regex redirect
  EOE
}

: here-doc
:
{
  : stdout
  :
  {
    : missed
    :
    $* <'cmd >>~' 2>>EOE != 0
    testscript:1:8: error: expected here-document regex end marker
    EOE

    : unterminated-line-char
    :
    $* <<EOI 2>>EOE != 0
    cmd >>~/EOO/
    /
    EOO
    EOI
    testscript:2:1: error: regex introducer without regex
      info: consider changing regex introducer '/' in here-document end marker
    EOE

    : invalid-syntax-char
    :
    $* <<EOI 2>>EOE != 0
    cmd >>~/EOO/
    /x
    EOO
    EOI
    testscript:2:1: error: invalid line-regex syntax character 'x'
    EOE

    : invalid-char-regex
    :
    $* <<EOI 2>>~/EOE/ != 0
    cmd >>~/EOO/
    /foo[/
    EOO
    EOI
    /testscript:2:1: error: invalid regex.*/
    EOE

    : invalid-line-regex
    :
    $* <<EOI 2>>~/EOE/ != 0
    cmd >>~/EOO/
    a
    /{
    EOO
    EOI
    /testscript:4:1: error: invalid here-document regex.*/
    EOE

    : empty
    :
    $* <<EOI 2>>EOE != 0
    cmd >>:~/EOO/
    EOO
    EOI
    testscript:2:1: error: empty here-document regex
    EOE

    : valid
    :
    $* <<EOI >>EOO
    cmd 2>>~/EOE/
    foo
    /?
    /foo/
    /foo/*
    /foo/i
    /foo/i*

    //
    //*
    EOE
    EOI
    cmd 2>>~/EOE/
    foo
    /?
    /foo/
    /foo/*
    /foo/i
    /foo/i*

    //
    //*
    EOE
    EOO
  }

  : stderr
  :
  {
    : missed
    :
    $* <'cmd 2>>~' 2>>EOE != 0
    testscript:1:9: error: expected here-document regex end marker
    EOE
  }

  : modifier-last
  :
  $* <'cmd >>~:/FOO/' 2>>EOE != 0
  testscript:1:8: error: expected here-document regex end marker
  EOE
}