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