t/tap-whitespace-normalization.sh

   1 #! /bin/sh
   2 # Copyright (C) 2011-2017 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  16
  17 # TAP support: whitespace normalization (or lack thereof) in the testsuite
  18 # progress output on console.  We keep all of these checks here in a single
  19 # script so that a potential cosmetic change in the output format won't
  20 # force us to tweak dozens of other tests (hopefully).
  21 # See also related test 'tap-todo-skip-whitespace.sh'.
  22
  23 . test-init.sh
  24
  25 cat > Makefile.am << 'END'
  26 TEST_LOG_COMPILER = cat
  27 TESTS =
  28 END
  29
  30 : > exp
  31
  32 spaces_a=${sp}${tab}${tab}${sp}${sp}${tab}
  33 spaces_b=${tab}${tab}${sp}${tab}${sp}${sp}${sp}
  34
  35 #-----------------------------------------------------------------------
  36
  37 echo TESTS += numbers.test >> Makefile.am
  38
  39 cat > numbers.test <<END
  40 1..6
  41 ok${spaces_a}1
  42 ok 2${spaces_b}
  43 ok${spaces_a}3${spaces_b}
  44 not ok${spaces_b}4
  45 not ok 5${spaces_a}
  46 not ok${spaces_b}6${spaces_a}
  47 END
  48
  49 cat >> exp <<END
  50 PASS: numbers.test 1
  51 PASS: numbers.test 2
  52 PASS: numbers.test 3
  53 FAIL: numbers.test 4
  54 FAIL: numbers.test 5
  55 FAIL: numbers.test 6
  56 END
  57
  58 #-----------------------------------------------------------------------
  59
  60 echo TESTS += description.test >> Makefile.am
  61
  62 cat > description.test <<END
  63 1..8
  64 ok${spaces_a}+foo
  65 ok +bar${spaces_b}
  66 ok${spaces_a}+baz${spaces_b}
  67 not ok${spaces_b}-foo
  68 not ok -bar${spaces_a}
  69 not ok${spaces_b}-baz${spaces_a}
  70 ok  u${spaces_b}v${spaces_a}w${sp}
  71 not ok${spaces_a}x${spaces_a}y${tab}z${tab}
  72 END
  73
  74 cat >> exp <<END
  75 PASS: description.test 1 +foo
  76 PASS: description.test 2 +bar
  77 PASS: description.test 3 +baz
  78 FAIL: description.test 4 -foo
  79 FAIL: description.test 5 -bar
  80 FAIL: description.test 6 -baz
  81 PASS: description.test 7 u${spaces_b}v${spaces_a}w
  82 FAIL: description.test 8 x${spaces_a}y${tab}z
  83 END
  84
  85 #-----------------------------------------------------------------------
  86
  87 # "Bail out!" magic.
  88
  89 echo TESTS += bailout.test >> Makefile.am
  90
  91 cat > bailout.test <<END
  92 1..1
  93 Bail out!${tab}${sp}${sp}${tab}We're out of disk space.
  94 ok 1
  95 END
  96
  97 cat >> exp <<END
  98 ERROR: bailout.test - Bail out! We're out of disk space.
  99 END
 100
 101 echo TESTS += bailout2.test >> Makefile.am
 102
 103 cat > bailout2.test <<END
 104 1..1
 105 Bail out!foo${tab}${sp}
 106 ok 1
 107 END
 108
 109 cat >> exp <<END
 110 ERROR: bailout2.test - Bail out! foo
 111 END
 112
 113 #-----------------------------------------------------------------------
 114
 115 # Diagnostic lines.
 116
 117 echo AM_TEST_LOG_DRIVER_FLAGS = --comments >> Makefile.am
 118 echo TESTS += cmnt.test >> Makefile.am
 119
 120 cat > cmnt.test <<END
 121 1..1
 122 ok 1
 123 #Leading whitespace gets added
 124 #   ${tab}${tab} ${tab}Extra leading whitespace is stripped
 125 # Trailing whitespace is stripped ${tab}   ${tab}${tab}
 126 # Middle${tab}whitespace  is${tab}  ${tab}${tab}    kept
 127 # ${tab} And  only${tab}middle ${tab}whitespace  ${tab}${tab} ${tab}
 128 END
 129
 130 cat >> exp <<END
 131 PASS: cmnt.test 1
 132 # cmnt.test: Leading whitespace gets added
 133 # cmnt.test: Extra leading whitespace is stripped
 134 # cmnt.test: Trailing whitespace is stripped
 135 # cmnt.test: Middle${tab}whitespace  is${tab}  ${tab}${tab}    kept
 136 # cmnt.test: And  only${tab}middle ${tab}whitespace
 137 END
 138
 139 #-----------------------------------------------------------------------
 140
 141 # TODO: we should have more checks here ... (but let's not over-do FTM).
 142
 143 #-----------------------------------------------------------------------
 144
 145 chmod a+x *.test
 146
 147 . tap-setup.sh
 148
 149 # We don't care about exit status or number of test results, they
 150 # should be checked for in many other tests.
 151 run_make -O -e FAIL check
 152
 153 LC_ALL=C sort exp > t
 154 mv -f t exp
 155
 156 # We need the sort below to account for parallel make usage.
 157 LC_ALL=C grep '[a-z0-9][a-z0-9]*\.test' stdout | LC_ALL=C sort > got
 158
 159 cat exp
 160 cat got
 161 diff exp got
 162
 163 :