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 test_fixed=0
 143 test_broken=0
 144
 145 trap 'echo >&5 "FATAL: Unexpected exit with code $?"; exit 1' exit
 146
 147 test_tick () {
 148         if test -z "${test_tick+set}"
 149         then
 150                 test_tick=1112911993
 151         else
 152                 test_tick=$(($test_tick + 60))
 153         fi
 154         GIT_COMMITTER_DATE="$test_tick -0700"
 155         GIT_AUTHOR_DATE="$test_tick -0700"
 156         export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
 157 }
 158
 159 # You are not expected to call test_ok_ and test_failure_ directly, use
 160 # the text_expect_* functions instead.
 161
 162 test_ok_ () {
 163         test_count=$(expr "$test_count" + 1)
 164         say_color "" "  ok $test_count: $@"
 165 }
 166
 167 test_failure_ () {
 168         test_count=$(expr "$test_count" + 1)
 169         test_failure=$(expr "$test_failure" + 1);
 170         say_color error "FAIL $test_count: $1"
 171         shift
 172         echo "$@" | sed -e 's/^/        /'
 173         test "$immediate" = "" || { trap - exit; exit 1; }
 174 }
 175
 176 test_known_broken_ok_ () {
 177         test_count=$(expr "$test_count" + 1)
 178         test_fixed=$(($test_fixed+1))
 179         say_color "" "  FIXED $test_count: $@"
 180 }
 181
 182 test_known_broken_failure_ () {
 183         test_count=$(expr "$test_count" + 1)
 184         test_broken=$(($test_broken+1))
 185         say_color skip "  still broken $test_count: $@"
 186 }
 187
 188 test_debug () {
 189         test "$debug" = "" || eval "$1"
 190 }
 191
 192 test_run_ () {
 193         eval >&3 2>&4 "$1"
 194         eval_ret="$?"
 195         return 0
 196 }
 197
 198 test_skip () {
 199         this_test=$(expr "./$0" : '.*/\(t[0-9]*\)-[^/]*$')
 200         this_test="$this_test.$(expr "$test_count" + 1)"
 201         to_skip=
 202         for skp in $GIT_SKIP_TESTS
 203         do
 204                 case "$this_test" in
 205                 $skp)
 206                         to_skip=t
 207                 esac
 208         done
 209         case "$to_skip" in
 210         t)
 211                 say_color skip >&3 "skipping test: $@"
 212                 test_count=$(expr "$test_count" + 1)
 213                 say_color skip "skip $test_count: $1"
 214                 : true
 215                 ;;
 216         *)
 217                 false
 218                 ;;
 219         esac
 220 }
 221
 222 test_expect_failure () {
 223         test "$#" = 2 ||
 224         error "bug in the test script: not 2 parameters to test-expect-failure"
 225         if ! test_skip "$@"
 226         then
 227                 say >&3 "checking known breakage: $2"
 228                 test_run_ "$2"
 229                 if [ "$?" = 0 -a "$eval_ret" = 0 ]
 230                 then
 231                         test_known_broken_ok_ "$1"
 232                 else
 233                     test_known_broken_failure_ "$1"
 234                 fi
 235         fi
 236         echo >&3 ""
 237 }
 238
 239 test_expect_success () {
 240         test "$#" = 2 ||
 241         error "bug in the test script: not 2 parameters to test-expect-success"
 242         if ! test_skip "$@"
 243         then
 244                 say >&3 "expecting success: $2"
 245                 test_run_ "$2"
 246                 if [ "$?" = 0 -a "$eval_ret" = 0 ]
 247                 then
 248                         test_ok_ "$1"
 249                 else
 250                         test_failure_ "$@"
 251                 fi
 252         fi
 253         echo >&3 ""
 254 }
 255
 256 test_expect_code () {
 257         test "$#" = 3 ||
 258         error "bug in the test script: not 3 parameters to test-expect-code"
 259         if ! test_skip "$@"
 260         then
 261                 say >&3 "expecting exit code $1: $3"
 262                 test_run_ "$3"
 263                 if [ "$?" = 0 -a "$eval_ret" = "$1" ]
 264                 then
 265                         test_ok_ "$2"
 266                 else
 267                         test_failure_ "$@"
 268                 fi
 269         fi
 270         echo >&3 ""
 271 }
 272
 273 # Most tests can use the created repository, but some may need to create more.
 274 # Usage: test_create_repo <directory>
 275 test_create_repo () {
 276         test "$#" = 1 ||
 277         error "bug in the test script: not 1 parameter to test-create-repo"
 278         owd=`pwd`
 279         repo="$1"
 280         mkdir "$repo"
 281         cd "$repo" || error "Cannot setup test environment"
 282         "$GIT_EXEC_PATH/git" init --template=$GIT_EXEC_PATH/templates/blt/ >/dev/null 2>&1 ||
 283         error "cannot run git init -- have you built things yet?"
 284         mv .git/hooks .git/hooks-disabled
 285         cd "$owd"
 286 }
 287
 288 test_done () {
 289         trap - exit
 290
 291         if test "$test_fixed" != 0
 292         then
 293                 say_color pass "fixed $test_fixed known breakage(s)"
 294         fi
 295         if test "$test_broken" != 0
 296         then
 297                 say_color error "still have $test_broken known breakage(s)"
 298                 msg="remaining $(($test_count-$test_broken)) test(s)"
 299         else
 300                 msg="$test_count test(s)"
 301         fi
 302         case "$test_failure" in
 303         0)
 304                 # We could:
 305                 # cd .. && rm -fr trash
 306                 # but that means we forbid any tests that use their own
 307                 # subdirectory from calling test_done without coming back
 308                 # to where they started from.
 309                 # The Makefile provided will clean this test area so
 310                 # we will leave things as they are.
 311
 312                 say_color pass "passed all $msg"
 313                 exit 0 ;;
 314
 315         *)
 316                 say_color error "failed $test_failure among $msg"
 317                 exit 1 ;;
 318
 319         esac
 320 }
 321
 322 # Test the binaries we have just built.  The tests are kept in
 323 # t/ subdirectory and are run in trash subdirectory.
 324 PATH=$(pwd)/..:$PATH
 325 GIT_EXEC_PATH=$(pwd)/..
 326 GIT_TEMPLATE_DIR=$(pwd)/../templates/blt
 327 unset GIT_CONFIG
 328 unset GIT_CONFIG_LOCAL
 329 GIT_CONFIG_NOSYSTEM=1
 330 GIT_CONFIG_NOGLOBAL=1
 331 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_CONFIG_NOGLOBAL
 332
 333 GITPERLLIB=$(pwd)/../perl/blib/lib:$(pwd)/../perl/blib/arch/auto/Git
 334 export GITPERLLIB
 335 test -d ../templates/blt || {
 336         error "You haven't built things yet, have you?"
 337 }
 338
 339 if ! test -x ../test-chmtime; then
 340         echo >&2 'You need to build test-chmtime:'
 341         echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
 342         exit 1
 343 fi
 344
 345 # Test repository
 346 test=trash
 347 rm -fr "$test"
 348 test_create_repo $test
 349 cd "$test"
 350
 351 this_test=$(expr "./$0" : '.*/\(t[0-9]*\)-[^/]*$')
 352 for skp in $GIT_SKIP_TESTS
 353 do
 354         to_skip=
 355         for skp in $GIT_SKIP_TESTS
 356         do
 357                 case "$this_test" in
 358                 $skp)
 359                         to_skip=t
 360                 esac
 361         done
 362         case "$to_skip" in
 363         t)
 364                 say_color skip >&3 "skipping test $this_test altogether"
 365                 say_color skip "skip all tests in $this_test"
 366                 test_done
 367         esac
 368 done