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