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         -q|--q|--qu|--qui|--quie|--quiet)
  84                 quiet=t; shift ;;
  85         --no-color)
  86             color=; shift ;;
  87         --no-python)
  88                 # noop now...
  89                 shift ;;
  90         *)
  91                 break ;;
  92         esac
  93 done
  94
  95 if test -n "$color"; then
  96         say_color () {
  97                 case "$1" in
  98                         error) tput bold; tput setaf 1;; # bold red
  99                         skip)  tput bold; tput setaf 2;; # bold green
 100                         pass)  tput setaf 2;;            # green
 101                         info)  tput setaf 3;;            # brown
 102                         *) test -n "$quiet" && return;;
 103                 esac
 104                 shift
 105                 echo "* $*"
 106                 tput sgr0
 107         }
 108 else
 109         say_color() {
 110                 test -z "$1" && test -n "$quiet" && return
 111                 shift
 112                 echo "* $*"
 113         }
 114 fi
 115
 116 error () {
 117         say_color error "error: $*"
 118         trap - exit
 119         exit 1
 120 }
 121
 122 say () {
 123         say_color info "$*"
 124 }
 125
 126 exec 5>&1
 127 if test "$verbose" = "t"
 128 then
 129         exec 4>&2 3>&1
 130 else
 131         exec 4>/dev/null 3>/dev/null
 132 fi
 133
 134 test_failure=0
 135 test_count=0
 136
 137 trap 'echo >&5 "FATAL: Unexpected exit with code $?"; exit 1' exit
 138
 139 test_tick () {
 140         if test -z "${test_tick+set}"
 141         then
 142                 test_tick=1112911993
 143         else
 144                 test_tick=$(($test_tick + 60))
 145         fi
 146         GIT_COMMITTER_DATE="$test_tick -0700"
 147         GIT_AUTHOR_DATE="$test_tick -0700"
 148         export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
 149 }
 150
 151 # You are not expected to call test_ok_ and test_failure_ directly, use
 152 # the text_expect_* functions instead.
 153
 154 test_ok_ () {
 155         test_count=$(expr "$test_count" + 1)
 156         say_color "" "  ok $test_count: $@"
 157 }
 158
 159 test_failure_ () {
 160         test_count=$(expr "$test_count" + 1)
 161         test_failure=$(expr "$test_failure" + 1);
 162         say_color error "FAIL $test_count: $1"
 163         shift
 164         echo "$@" | sed -e 's/^/        /'
 165         test "$immediate" = "" || { trap - exit; exit 1; }
 166 }
 167
 168
 169 test_debug () {
 170         test "$debug" = "" || eval "$1"
 171 }
 172
 173 test_run_ () {
 174         eval >&3 2>&4 "$1"
 175         eval_ret="$?"
 176         return 0
 177 }
 178
 179 test_skip () {
 180         this_test=$(expr "./$0" : '.*/\(t[0-9]*\)-[^/]*$')
 181         this_test="$this_test.$(expr "$test_count" + 1)"
 182         to_skip=
 183         for skp in $GIT_SKIP_TESTS
 184         do
 185                 case "$this_test" in
 186                 $skp)
 187                         to_skip=t
 188                 esac
 189         done
 190         case "$to_skip" in
 191         t)
 192                 say_color skip >&3 "skipping test: $@"
 193                 test_count=$(expr "$test_count" + 1)
 194                 say_color skip "skip $test_count: $1"
 195                 : true
 196                 ;;
 197         *)
 198                 false
 199                 ;;
 200         esac
 201 }
 202
 203 test_expect_failure () {
 204         test "$#" = 2 ||
 205         error "bug in the test script: not 2 parameters to test-expect-failure"
 206         if ! test_skip "$@"
 207         then
 208                 say >&3 "expecting failure: $2"
 209                 test_run_ "$2"
 210                 if [ "$?" = 0 -a "$eval_ret" != 0 -a "$eval_ret" -lt 129 ]
 211                 then
 212                         test_ok_ "$1"
 213                 else
 214                         test_failure_ "$@"
 215                 fi
 216         fi
 217         echo >&3 ""
 218 }
 219
 220 test_expect_success () {
 221         test "$#" = 2 ||
 222         error "bug in the test script: not 2 parameters to test-expect-success"
 223         if ! test_skip "$@"
 224         then
 225                 say >&3 "expecting success: $2"
 226                 test_run_ "$2"
 227                 if [ "$?" = 0 -a "$eval_ret" = 0 ]
 228                 then
 229                         test_ok_ "$1"
 230                 else
 231                         test_failure_ "$@"
 232                 fi
 233         fi
 234         echo >&3 ""
 235 }
 236
 237 test_expect_code () {
 238         test "$#" = 3 ||
 239         error "bug in the test script: not 3 parameters to test-expect-code"
 240         if ! test_skip "$@"
 241         then
 242                 say >&3 "expecting exit code $1: $3"
 243                 test_run_ "$3"
 244                 if [ "$?" = 0 -a "$eval_ret" = "$1" ]
 245                 then
 246                         test_ok_ "$2"
 247                 else
 248                         test_failure_ "$@"
 249                 fi
 250         fi
 251         echo >&3 ""
 252 }
 253
 254 # Most tests can use the created repository, but some amy need to create more.
 255 # Usage: test_create_repo <directory>
 256 test_create_repo () {
 257         test "$#" = 1 ||
 258         error "bug in the test script: not 1 parameter to test-create-repo"
 259         owd=`pwd`
 260         repo="$1"
 261         mkdir "$repo"
 262         cd "$repo" || error "Cannot setup test environment"
 263         "$GIT_EXEC_PATH/git" init --template=$GIT_EXEC_PATH/templates/blt/ >/dev/null 2>&1 ||
 264         error "cannot run git init -- have you built things yet?"
 265         mv .git/hooks .git/hooks-disabled
 266         cd "$owd"
 267 }
 268
 269 test_done () {
 270         trap - exit
 271         case "$test_failure" in
 272         0)
 273                 # We could:
 274                 # cd .. && rm -fr trash
 275                 # but that means we forbid any tests that use their own
 276                 # subdirectory from calling test_done without coming back
 277                 # to where they started from.
 278                 # The Makefile provided will clean this test area so
 279                 # we will leave things as they are.
 280
 281                 say_color pass "passed all $test_count test(s)"
 282                 exit 0 ;;
 283
 284         *)
 285                 say_color error "failed $test_failure among $test_count test(s)"
 286                 exit 1 ;;
 287
 288         esac
 289 }
 290
 291 # Test the binaries we have just built.  The tests are kept in
 292 # t/ subdirectory and are run in trash subdirectory.
 293 PATH=$(pwd)/..:$PATH
 294 GIT_EXEC_PATH=$(pwd)/..
 295 GIT_TEMPLATE_DIR=$(pwd)/../templates/blt
 296 GIT_CONFIG=.git/config
 297 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG
 298
 299 GITPERLLIB=$(pwd)/../perl/blib/lib:$(pwd)/../perl/blib/arch/auto/Git
 300 export GITPERLLIB
 301 test -d ../templates/blt || {
 302         error "You haven't built things yet, have you?"
 303 }
 304
 305 if ! test -x ../test-chmtime; then
 306         echo >&2 'You need to build test-chmtime:'
 307         echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
 308         exit 1
 309 fi
 310
 311 # Test repository
 312 test=trash
 313 rm -fr "$test"
 314 test_create_repo $test
 315 cd "$test"
 316
 317 this_test=$(expr "./$0" : '.*/\(t[0-9]*\)-[^/]*$')
 318 for skp in $GIT_SKIP_TESTS
 319 do
 320         to_skip=
 321         for skp in $GIT_SKIP_TESTS
 322         do
 323                 case "$this_test" in
 324                 $skp)
 325                         to_skip=t
 326                 esac
 327         done
 328         case "$to_skip" in
 329         t)
 330                 say_color skip >&3 "skipping test $this_test altogether"
 331                 say_color skip "skip all tests in $this_test"
 332                 test_done
 333         esac
 334 done