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