git.oblomov.eu Git - git/blob - t/test-lib.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 # For repeatability, reset the environment to known value.
   7 LANG=C
   8 LC_ALL=C
   9 PAGER=cat
  10 TZ=UTC
  11 export LANG LC_ALL PAGER TZ
  12 EDITOR=:
  13 VISUAL=:
  14 unset AUTHOR_DATE
  15 unset AUTHOR_EMAIL
  16 unset AUTHOR_NAME
  17 unset COMMIT_AUTHOR_EMAIL
  18 unset COMMIT_AUTHOR_NAME
  19 unset EMAIL
  20 unset GIT_ALTERNATE_OBJECT_DIRECTORIES
  21 unset GIT_AUTHOR_DATE
  22 GIT_AUTHOR_EMAIL=author@example.com
  23 GIT_AUTHOR_NAME='A U Thor'
  24 unset GIT_COMMITTER_DATE
  25 GIT_COMMITTER_EMAIL=committer@example.com
  26 GIT_COMMITTER_NAME='C O Mitter'
  27 unset GIT_DIFF_OPTS
  28 unset GIT_DIR
  29 unset GIT_EXTERNAL_DIFF
  30 unset GIT_INDEX_FILE
  31 unset GIT_OBJECT_DIRECTORY
  32 unset SHA1_FILE_DIRECTORIES
  33 unset SHA1_FILE_DIRECTORY
  34 GIT_MERGE_VERBOSITY=5
  35 export GIT_MERGE_VERBOSITY
  36 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
  37 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
  38 export EDITOR VISUAL
  39
  40 # Protect ourselves from common misconfiguration to export
  41 # CDPATH into the environment
  42 unset CDPATH
  43
  44 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
  45         1|2|true)
  46                 echo "* warning: Some tests will not work if GIT_TRACE" \
  47                         "is set as to trace on STDERR ! *"
  48                 echo "* warning: Please set GIT_TRACE to something" \
  49                         "other than 1, 2 or true ! *"
  50                 ;;
  51 esac
  52
  53 # Each test should start with something like this, after copyright notices:
  54 #
  55 # test_description='Description of this test...
  56 # This test checks if command xyzzy does the right thing...
  57 # '
  58 # . ./test-lib.sh
  59
  60 error () {
  61         echo "* error: $*"
  62         trap - exit
  63         exit 1
  64 }
  65
  66 say () {
  67         echo "* $*"
  68 }
  69
  70 test "${test_description}" != "" ||
  71 error "Test script did not set test_description."
  72
  73 while test "$#" -ne 0
  74 do
  75         case "$1" in
  76         -d|--d|--de|--deb|--debu|--debug)
  77                 debug=t; shift ;;
  78         -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
  79                 immediate=t; shift ;;
  80         -h|--h|--he|--hel|--help)
  81                 echo "$test_description"
  82                 exit 0 ;;
  83         -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
  84                 verbose=t; shift ;;
  85         --no-python)
  86                 # noop now...
  87                 shift ;;
  88         *)
  89                 break ;;
  90         esac
  91 done
  92
  93 exec 5>&1
  94 if test "$verbose" = "t"
  95 then
  96         exec 4>&2 3>&1
  97 else
  98         exec 4>/dev/null 3>/dev/null
  99 fi
 100
 101 test_failure=0
 102 test_count=0
 103
 104 trap 'echo >&5 "FATAL: Unexpected exit with code $?"; exit 1' exit
 105
 106 test_tick () {
 107         if test -z "${test_tick+set}"
 108         then
 109                 test_tick=1112911993
 110         else
 111                 test_tick=$(($test_tick + 60))
 112         fi
 113         GIT_COMMITTER_DATE="$test_tick -0700"
 114         GIT_AUTHOR_DATE="$test_tick -0700"
 115         export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
 116 }
 117
 118 # You are not expected to call test_ok_ and test_failure_ directly, use
 119 # the text_expect_* functions instead.
 120
 121 test_ok_ () {
 122         test_count=$(expr "$test_count" + 1)
 123         say "  ok $test_count: $@"
 124 }
 125
 126 test_failure_ () {
 127         test_count=$(expr "$test_count" + 1)
 128         test_failure=$(expr "$test_failure" + 1);
 129         say "FAIL $test_count: $1"
 130         shift
 131         echo "$@" | sed -e 's/^/        /'
 132         test "$immediate" = "" || { trap - exit; exit 1; }
 133 }
 134
 135
 136 test_debug () {
 137         test "$debug" = "" || eval "$1"
 138 }
 139
 140 test_run_ () {
 141         eval >&3 2>&4 "$1"
 142         eval_ret="$?"
 143         return 0
 144 }
 145
 146 test_skip () {
 147         this_test=$(expr "./$0" : '.*/\(t[0-9]*\)-[^/]*$')
 148         this_test="$this_test.$(expr "$test_count" + 1)"
 149         to_skip=
 150         for skp in $GIT_SKIP_TESTS
 151         do
 152                 case "$this_test" in
 153                 $skp)
 154                         to_skip=t
 155                 esac
 156         done
 157         case "$to_skip" in
 158         t)
 159                 say >&3 "skipping test: $@"
 160                 test_count=$(expr "$test_count" + 1)
 161                 say "skip $test_count: $1"
 162                 : true
 163                 ;;
 164         *)
 165                 false
 166                 ;;
 167         esac
 168 }
 169
 170 test_expect_failure () {
 171         test "$#" = 2 ||
 172         error "bug in the test script: not 2 parameters to test-expect-failure"
 173         if ! test_skip "$@"
 174         then
 175                 say >&3 "expecting failure: $2"
 176                 test_run_ "$2"
 177                 if [ "$?" = 0 -a "$eval_ret" != 0 -a "$eval_ret" -lt 129 ]
 178                 then
 179                         test_ok_ "$1"
 180                 else
 181                         test_failure_ "$@"
 182                 fi
 183         fi
 184         echo >&3 ""
 185 }
 186
 187 test_expect_success () {
 188         test "$#" = 2 ||
 189         error "bug in the test script: not 2 parameters to test-expect-success"
 190         if ! test_skip "$@"
 191         then
 192                 say >&3 "expecting success: $2"
 193                 test_run_ "$2"
 194                 if [ "$?" = 0 -a "$eval_ret" = 0 ]
 195                 then
 196                         test_ok_ "$1"
 197                 else
 198                         test_failure_ "$@"
 199                 fi
 200         fi
 201         echo >&3 ""
 202 }
 203
 204 test_expect_code () {
 205         test "$#" = 3 ||
 206         error "bug in the test script: not 3 parameters to test-expect-code"
 207         if ! test_skip "$@"
 208         then
 209                 say >&3 "expecting exit code $1: $3"
 210                 test_run_ "$3"
 211                 if [ "$?" = 0 -a "$eval_ret" = "$1" ]
 212                 then
 213                         test_ok_ "$2"
 214                 else
 215                         test_failure_ "$@"
 216                 fi
 217         fi
 218         echo >&3 ""
 219 }
 220
 221 # Most tests can use the created repository, but some amy need to create more.
 222 # Usage: test_create_repo <directory>
 223 test_create_repo () {
 224         test "$#" = 1 ||
 225         error "bug in the test script: not 1 parameter to test-create-repo"
 226         owd=`pwd`
 227         repo="$1"
 228         mkdir "$repo"
 229         cd "$repo" || error "Cannot setup test environment"
 230         "$GIT_EXEC_PATH/git" init --template=$GIT_EXEC_PATH/templates/blt/ >/dev/null 2>&1 ||
 231         error "cannot run git init -- have you built things yet?"
 232         mv .git/hooks .git/hooks-disabled
 233         cd "$owd"
 234 }
 235
 236 test_done () {
 237         trap - exit
 238         case "$test_failure" in
 239         0)
 240                 # We could:
 241                 # cd .. && rm -fr trash
 242                 # but that means we forbid any tests that use their own
 243                 # subdirectory from calling test_done without coming back
 244                 # to where they started from.
 245                 # The Makefile provided will clean this test area so
 246                 # we will leave things as they are.
 247
 248                 say "passed all $test_count test(s)"
 249                 exit 0 ;;
 250
 251         *)
 252                 say "failed $test_failure among $test_count test(s)"
 253                 exit 1 ;;
 254
 255         esac
 256 }
 257
 258 # Test the binaries we have just built.  The tests are kept in
 259 # t/ subdirectory and are run in trash subdirectory.
 260 PATH=$(pwd)/..:$PATH
 261 GIT_EXEC_PATH=$(pwd)/..
 262 GIT_TEMPLATE_DIR=$(pwd)/../templates/blt
 263 GIT_CONFIG=.git/config
 264 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG
 265
 266 GITPERLLIB=$(pwd)/../perl/blib/lib:$(pwd)/../perl/blib/arch/auto/Git
 267 export GITPERLLIB
 268 test -d ../templates/blt || {
 269         error "You haven't built things yet, have you?"
 270 }
 271
 272 if ! test -x ../test-chmtime; then
 273         echo >&2 'You need to build test-chmtime:'
 274         echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
 275         exit 1
 276 fi
 277
 278 # Test repository
 279 test=trash
 280 rm -fr "$test"
 281 test_create_repo $test
 282 cd "$test"
 283
 284 this_test=$(expr "./$0" : '.*/\(t[0-9]*\)-[^/]*$')
 285 for skp in $GIT_SKIP_TESTS
 286 do
 287         to_skip=
 288         for skp in $GIT_SKIP_TESTS
 289         do
 290                 case "$this_test" in
 291                 $skp)
 292                         to_skip=t
 293                 esac
 294         done
 295         case "$to_skip" in
 296         t)
 297                 say >&3 "skipping test $this_test altogether"
 298                 say "skip all tests in $this_test"
 299                 test_done
 300         esac
 301 done