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 GIT_EDITOR
  15 unset AUTHOR_DATE
  16 unset AUTHOR_EMAIL
  17 unset AUTHOR_NAME
  18 unset COMMIT_AUTHOR_EMAIL
  19 unset COMMIT_AUTHOR_NAME
  20 unset EMAIL
  21 unset GIT_ALTERNATE_OBJECT_DIRECTORIES
  22 unset GIT_AUTHOR_DATE
  23 GIT_AUTHOR_EMAIL=author@example.com
  24 GIT_AUTHOR_NAME='A U Thor'
  25 unset GIT_COMMITTER_DATE
  26 GIT_COMMITTER_EMAIL=committer@example.com
  27 GIT_COMMITTER_NAME='C O Mitter'
  28 unset GIT_DIFF_OPTS
  29 unset GIT_DIR
  30 unset GIT_WORK_TREE
  31 unset GIT_EXTERNAL_DIFF
  32 unset GIT_INDEX_FILE
  33 unset GIT_OBJECT_DIRECTORY
  34 unset SHA1_FILE_DIRECTORIES
  35 unset SHA1_FILE_DIRECTORY
  36 GIT_MERGE_VERBOSITY=5
  37 export GIT_MERGE_VERBOSITY
  38 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
  39 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
  40 export EDITOR VISUAL
  41
  42 # Protect ourselves from common misconfiguration to export
  43 # CDPATH into the environment
  44 unset CDPATH
  45
  46 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
  47         1|2|true)
  48                 echo "* warning: Some tests will not work if GIT_TRACE" \
  49                         "is set as to trace on STDERR ! *"
  50                 echo "* warning: Please set GIT_TRACE to something" \
  51                         "other than 1, 2 or true ! *"
  52                 ;;
  53 esac
  54
  55 # Each test should start with something like this, after copyright notices:
  56 #
  57 # test_description='Description of this test...
  58 # This test checks if command xyzzy does the right thing...
  59 # '
  60 # . ./test-lib.sh
  61
  62 [ "x$TERM" != "xdumb" ] &&
  63         tput bold >/dev/null 2>&1 &&
  64         tput setaf 1 >/dev/null 2>&1 &&
  65         tput sgr0 >/dev/null 2>&1 &&
  66         color=t
  67
  68 test "${test_description}" != "" ||
  69 error "Test script did not set test_description."
  70
  71 while test "$#" -ne 0
  72 do
  73         case "$1" in
  74         -d|--d|--de|--deb|--debu|--debug)
  75                 debug=t; shift ;;
  76         -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
  77                 immediate=t; shift ;;
  78         -h|--h|--he|--hel|--help)
  79                 echo "$test_description"
  80                 exit 0 ;;
  81         -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
  82                 verbose=t; shift ;;
  83         --no-color)
  84             color=; shift ;;
  85         --no-python)
  86                 # noop now...
  87                 shift ;;
  88         *)
  89                 break ;;
  90         esac
  91 done
  92
  93 if test -n "$color"; then
  94         say_color () {
  95                 case "$1" in
  96                         error) tput bold; tput setaf 1;; # bold red
  97                         skip)  tput bold; tput setaf 2;; # bold green
  98                         pass)  tput setaf 2;;            # green
  99                         info)  tput setaf 3;;            # brown
 100                         *);;
 101                 esac
 102                 shift
 103                 echo "* $*"
 104                 tput sgr0
 105         }
 106 else
 107         say_color() {
 108                 shift
 109                 echo "* $*"
 110         }
 111 fi
 112
 113 error () {
 114         say_color error "error: $*"
 115         trap - exit
 116         exit 1
 117 }
 118
 119 say () {
 120         say_color info "$*"
 121 }
 122
 123 exec 5>&1
 124 if test "$verbose" = "t"
 125 then
 126         exec 4>&2 3>&1
 127 else
 128         exec 4>/dev/null 3>/dev/null
 129 fi
 130
 131 test_failure=0
 132 test_count=0
 133
 134 trap 'echo >&5 "FATAL: Unexpected exit with code $?"; exit 1' exit
 135
 136 test_tick () {
 137         if test -z "${test_tick+set}"
 138         then
 139                 test_tick=1112911993
 140         else
 141                 test_tick=$(($test_tick + 60))
 142         fi
 143         GIT_COMMITTER_DATE="$test_tick -0700"
 144         GIT_AUTHOR_DATE="$test_tick -0700"
 145         export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
 146 }
 147
 148 # You are not expected to call test_ok_ and test_failure_ directly, use
 149 # the text_expect_* functions instead.
 150
 151 test_ok_ () {
 152         test_count=$(expr "$test_count" + 1)
 153         say_color "" "  ok $test_count: $@"
 154 }
 155
 156 test_failure_ () {
 157         test_count=$(expr "$test_count" + 1)
 158         test_failure=$(expr "$test_failure" + 1);
 159         say_color error "FAIL $test_count: $1"
 160         shift
 161         echo "$@" | sed -e 's/^/        /'
 162         test "$immediate" = "" || { trap - exit; exit 1; }
 163 }
 164
 165
 166 test_debug () {
 167         test "$debug" = "" || eval "$1"
 168 }
 169
 170 test_run_ () {
 171         eval >&3 2>&4 "$1"
 172         eval_ret="$?"
 173         return 0
 174 }
 175
 176 test_skip () {
 177         this_test=$(expr "./$0" : '.*/\(t[0-9]*\)-[^/]*$')
 178         this_test="$this_test.$(expr "$test_count" + 1)"
 179         to_skip=
 180         for skp in $GIT_SKIP_TESTS
 181         do
 182                 case "$this_test" in
 183                 $skp)
 184                         to_skip=t
 185                 esac
 186         done
 187         case "$to_skip" in
 188         t)
 189                 say_color skip >&3 "skipping test: $@"
 190                 test_count=$(expr "$test_count" + 1)
 191                 say_color skip "skip $test_count: $1"
 192                 : true
 193                 ;;
 194         *)
 195                 false
 196                 ;;
 197         esac
 198 }
 199
 200 test_expect_failure () {
 201         test "$#" = 2 ||
 202         error "bug in the test script: not 2 parameters to test-expect-failure"
 203         if ! test_skip "$@"
 204         then
 205                 say >&3 "expecting failure: $2"
 206                 test_run_ "$2"
 207                 if [ "$?" = 0 -a "$eval_ret" != 0 -a "$eval_ret" -lt 129 ]
 208                 then
 209                         test_ok_ "$1"
 210                 else
 211                         test_failure_ "$@"
 212                 fi
 213         fi
 214         echo >&3 ""
 215 }
 216
 217 test_expect_success () {
 218         test "$#" = 2 ||
 219         error "bug in the test script: not 2 parameters to test-expect-success"
 220         if ! test_skip "$@"
 221         then
 222                 say >&3 "expecting success: $2"
 223                 test_run_ "$2"
 224                 if [ "$?" = 0 -a "$eval_ret" = 0 ]
 225                 then
 226                         test_ok_ "$1"
 227                 else
 228                         test_failure_ "$@"
 229                 fi
 230         fi
 231         echo >&3 ""
 232 }
 233
 234 test_expect_code () {
 235         test "$#" = 3 ||
 236         error "bug in the test script: not 3 parameters to test-expect-code"
 237         if ! test_skip "$@"
 238         then
 239                 say >&3 "expecting exit code $1: $3"
 240                 test_run_ "$3"
 241                 if [ "$?" = 0 -a "$eval_ret" = "$1" ]
 242                 then
 243                         test_ok_ "$2"
 244                 else
 245                         test_failure_ "$@"
 246                 fi
 247         fi
 248         echo >&3 ""
 249 }
 250
 251 # Most tests can use the created repository, but some amy need to create more.
 252 # Usage: test_create_repo <directory>
 253 test_create_repo () {
 254         test "$#" = 1 ||
 255         error "bug in the test script: not 1 parameter to test-create-repo"
 256         owd=`pwd`
 257         repo="$1"
 258         mkdir "$repo"
 259         cd "$repo" || error "Cannot setup test environment"
 260         "$GIT_EXEC_PATH/git" init --template=$GIT_EXEC_PATH/templates/blt/ >/dev/null 2>&1 ||
 261         error "cannot run git init -- have you built things yet?"
 262         mv .git/hooks .git/hooks-disabled
 263         cd "$owd"
 264 }
 265
 266 test_done () {
 267         trap - exit
 268         case "$test_failure" in
 269         0)
 270                 # We could:
 271                 # cd .. && rm -fr trash
 272                 # but that means we forbid any tests that use their own
 273                 # subdirectory from calling test_done without coming back
 274                 # to where they started from.
 275                 # The Makefile provided will clean this test area so
 276                 # we will leave things as they are.
 277
 278                 say_color pass "passed all $test_count test(s)"
 279                 exit 0 ;;
 280
 281         *)
 282                 say_color error "failed $test_failure among $test_count test(s)"
 283                 exit 1 ;;
 284
 285         esac
 286 }
 287
 288 # Test the binaries we have just built.  The tests are kept in
 289 # t/ subdirectory and are run in trash subdirectory.
 290 PATH=$(pwd)/..:$PATH
 291 GIT_EXEC_PATH=$(pwd)/..
 292 GIT_TEMPLATE_DIR=$(pwd)/../templates/blt
 293 GIT_CONFIG=.git/config
 294 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG
 295
 296 GITPERLLIB=$(pwd)/../perl/blib/lib:$(pwd)/../perl/blib/arch/auto/Git
 297 export GITPERLLIB
 298 test -d ../templates/blt || {
 299         error "You haven't built things yet, have you?"
 300 }
 301
 302 if ! test -x ../test-chmtime; then
 303         echo >&2 'You need to build test-chmtime:'
 304         echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
 305         exit 1
 306 fi
 307
 308 # Test repository
 309 test=trash
 310 rm -fr "$test"
 311 test_create_repo $test
 312 cd "$test"
 313
 314 this_test=$(expr "./$0" : '.*/\(t[0-9]*\)-[^/]*$')
 315 for skp in $GIT_SKIP_TESTS
 316 do
 317         to_skip=
 318         for skp in $GIT_SKIP_TESTS
 319         do
 320                 case "$this_test" in
 321                 $skp)
 322                         to_skip=t
 323                 esac
 324         done
 325         case "$to_skip" in
 326         t)
 327                 say_color skip >&3 "skipping test $this_test altogether"
 328                 say_color skip "skip all tests in $this_test"
 329                 test_done
 330         esac
 331 done