t / test-lib.shon commit git rebase --abort: always restore the right commit (4201bb5)
   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Junio C Hamano
   4#
   5
   6# Keep the original TERM for say_color
   7ORIGINAL_TERM=$TERM
   8
   9# For repeatability, reset the environment to known value.
  10LANG=C
  11LC_ALL=C
  12PAGER=cat
  13TZ=UTC
  14TERM=dumb
  15export LANG LC_ALL PAGER TERM TZ
  16EDITOR=:
  17VISUAL=:
  18unset GIT_EDITOR
  19unset AUTHOR_DATE
  20unset AUTHOR_EMAIL
  21unset AUTHOR_NAME
  22unset COMMIT_AUTHOR_EMAIL
  23unset COMMIT_AUTHOR_NAME
  24unset EMAIL
  25unset GIT_ALTERNATE_OBJECT_DIRECTORIES
  26unset GIT_AUTHOR_DATE
  27GIT_AUTHOR_EMAIL=author@example.com
  28GIT_AUTHOR_NAME='A U Thor'
  29unset GIT_COMMITTER_DATE
  30GIT_COMMITTER_EMAIL=committer@example.com
  31GIT_COMMITTER_NAME='C O Mitter'
  32unset GIT_DIFF_OPTS
  33unset GIT_DIR
  34unset GIT_WORK_TREE
  35unset GIT_EXTERNAL_DIFF
  36unset GIT_INDEX_FILE
  37unset GIT_OBJECT_DIRECTORY
  38unset SHA1_FILE_DIRECTORIES
  39unset SHA1_FILE_DIRECTORY
  40GIT_MERGE_VERBOSITY=5
  41export GIT_MERGE_VERBOSITY
  42export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
  43export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
  44export EDITOR VISUAL
  45
  46# Protect ourselves from common misconfiguration to export
  47# CDPATH into the environment
  48unset CDPATH
  49
  50case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
  51        1|2|true)
  52                echo "* warning: Some tests will not work if GIT_TRACE" \
  53                        "is set as to trace on STDERR ! *"
  54                echo "* warning: Please set GIT_TRACE to something" \
  55                        "other than 1, 2 or true ! *"
  56                ;;
  57esac
  58
  59# Each test should start with something like this, after copyright notices:
  60#
  61# test_description='Description of this test...
  62# This test checks if command xyzzy does the right thing...
  63# '
  64# . ./test-lib.sh
  65[ "x$ORIGINAL_TERM" != "xdumb" ] && (
  66                TERM=$ORIGINAL_TERM &&
  67                export TERM &&
  68                [ -t 1 ] &&
  69                tput bold >/dev/null 2>&1 &&
  70                tput setaf 1 >/dev/null 2>&1 &&
  71                tput sgr0 >/dev/null 2>&1
  72        ) &&
  73        color=t
  74
  75while test "$#" -ne 0
  76do
  77        case "$1" in
  78        -d|--d|--de|--deb|--debu|--debug)
  79                debug=t; shift ;;
  80        -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
  81                immediate=t; shift ;;
  82        -h|--h|--he|--hel|--help)
  83                help=t; shift ;;
  84        -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
  85                verbose=t; shift ;;
  86        -q|--q|--qu|--qui|--quie|--quiet)
  87                quiet=t; shift ;;
  88        --no-color)
  89            color=; shift ;;
  90        --no-python)
  91                # noop now...
  92                shift ;;
  93        *)
  94                break ;;
  95        esac
  96done
  97
  98if test -n "$color"; then
  99        say_color () {
 100                (
 101                TERM=$ORIGINAL_TERM
 102                export TERM
 103                case "$1" in
 104                        error) tput bold; tput setaf 1;; # bold red
 105                        skip)  tput bold; tput setaf 2;; # bold green
 106                        pass)  tput setaf 2;;            # green
 107                        info)  tput setaf 3;;            # brown
 108                        *) test -n "$quiet" && return;;
 109                esac
 110                shift
 111                echo "* $*"
 112                tput sgr0
 113                )
 114        }
 115else
 116        say_color() {
 117                test -z "$1" && test -n "$quiet" && return
 118                shift
 119                echo "* $*"
 120        }
 121fi
 122
 123error () {
 124        say_color error "error: $*"
 125        trap - exit
 126        exit 1
 127}
 128
 129say () {
 130        say_color info "$*"
 131}
 132
 133test "${test_description}" != "" ||
 134error "Test script did not set test_description."
 135
 136if test "$help" = "t"
 137then
 138        echo "$test_description"
 139        exit 0
 140fi
 141
 142exec 5>&1
 143if test "$verbose" = "t"
 144then
 145        exec 4>&2 3>&1
 146else
 147        exec 4>/dev/null 3>/dev/null
 148fi
 149
 150test_failure=0
 151test_count=0
 152
 153trap 'echo >&5 "FATAL: Unexpected exit with code $?"; exit 1' exit
 154
 155test_tick () {
 156        if test -z "${test_tick+set}"
 157        then
 158                test_tick=1112911993
 159        else
 160                test_tick=$(($test_tick + 60))
 161        fi
 162        GIT_COMMITTER_DATE="$test_tick -0700"
 163        GIT_AUTHOR_DATE="$test_tick -0700"
 164        export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
 165}
 166
 167# You are not expected to call test_ok_ and test_failure_ directly, use
 168# the text_expect_* functions instead.
 169
 170test_ok_ () {
 171        test_count=$(expr "$test_count" + 1)
 172        say_color "" "  ok $test_count: $@"
 173}
 174
 175test_failure_ () {
 176        test_count=$(expr "$test_count" + 1)
 177        test_failure=$(expr "$test_failure" + 1);
 178        say_color error "FAIL $test_count: $1"
 179        shift
 180        echo "$@" | sed -e 's/^/        /'
 181        test "$immediate" = "" || { trap - exit; exit 1; }
 182}
 183
 184
 185test_debug () {
 186        test "$debug" = "" || eval "$1"
 187}
 188
 189test_run_ () {
 190        eval >&3 2>&4 "$1"
 191        eval_ret="$?"
 192        return 0
 193}
 194
 195test_skip () {
 196        this_test=$(expr "./$0" : '.*/\(t[0-9]*\)-[^/]*$')
 197        this_test="$this_test.$(expr "$test_count" + 1)"
 198        to_skip=
 199        for skp in $GIT_SKIP_TESTS
 200        do
 201                case "$this_test" in
 202                $skp)
 203                        to_skip=t
 204                esac
 205        done
 206        case "$to_skip" in
 207        t)
 208                say_color skip >&3 "skipping test: $@"
 209                test_count=$(expr "$test_count" + 1)
 210                say_color skip "skip $test_count: $1"
 211                : true
 212                ;;
 213        *)
 214                false
 215                ;;
 216        esac
 217}
 218
 219test_expect_failure () {
 220        test "$#" = 2 ||
 221        error "bug in the test script: not 2 parameters to test-expect-failure"
 222        if ! test_skip "$@"
 223        then
 224                say >&3 "expecting failure: $2"
 225                test_run_ "$2"
 226                if [ "$?" = 0 -a "$eval_ret" != 0 -a "$eval_ret" -lt 129 ]
 227                then
 228                        test_ok_ "$1"
 229                else
 230                        test_failure_ "$@"
 231                fi
 232        fi
 233        echo >&3 ""
 234}
 235
 236test_expect_success () {
 237        test "$#" = 2 ||
 238        error "bug in the test script: not 2 parameters to test-expect-success"
 239        if ! test_skip "$@"
 240        then
 241                say >&3 "expecting success: $2"
 242                test_run_ "$2"
 243                if [ "$?" = 0 -a "$eval_ret" = 0 ]
 244                then
 245                        test_ok_ "$1"
 246                else
 247                        test_failure_ "$@"
 248                fi
 249        fi
 250        echo >&3 ""
 251}
 252
 253test_expect_code () {
 254        test "$#" = 3 ||
 255        error "bug in the test script: not 3 parameters to test-expect-code"
 256        if ! test_skip "$@"
 257        then
 258                say >&3 "expecting exit code $1: $3"
 259                test_run_ "$3"
 260                if [ "$?" = 0 -a "$eval_ret" = "$1" ]
 261                then
 262                        test_ok_ "$2"
 263                else
 264                        test_failure_ "$@"
 265                fi
 266        fi
 267        echo >&3 ""
 268}
 269
 270# This is not among top-level (test_expect_success | test_expect_failure)
 271# but is a prefix that can be used in the test script, like:
 272#
 273#       test_expect_success 'complain and die' '
 274#           do something &&
 275#           do something else &&
 276#           test_must_fail git checkout ../outerspace
 277#       '
 278#
 279# Writing this as "! git checkout ../outerspace" is wrong, because
 280# the failure could be due to a segv.  We want a controlled failure.
 281
 282test_must_fail () {
 283        "$@"
 284        test $? -gt 0 -a $? -le 128
 285}
 286
 287# Most tests can use the created repository, but some may need to create more.
 288# Usage: test_create_repo <directory>
 289test_create_repo () {
 290        test "$#" = 1 ||
 291        error "bug in the test script: not 1 parameter to test-create-repo"
 292        owd=`pwd`
 293        repo="$1"
 294        mkdir "$repo"
 295        cd "$repo" || error "Cannot setup test environment"
 296        "$GIT_EXEC_PATH/git" init --template=$GIT_EXEC_PATH/templates/blt/ >/dev/null 2>&1 ||
 297        error "cannot run git init -- have you built things yet?"
 298        mv .git/hooks .git/hooks-disabled
 299        cd "$owd"
 300}
 301
 302test_done () {
 303        trap - exit
 304        case "$test_failure" in
 305        0)
 306                # We could:
 307                # cd .. && rm -fr trash
 308                # but that means we forbid any tests that use their own
 309                # subdirectory from calling test_done without coming back
 310                # to where they started from.
 311                # The Makefile provided will clean this test area so
 312                # we will leave things as they are.
 313
 314                say_color pass "passed all $test_count test(s)"
 315                exit 0 ;;
 316
 317        *)
 318                say_color error "failed $test_failure among $test_count test(s)"
 319                exit 1 ;;
 320
 321        esac
 322}
 323
 324# Test the binaries we have just built.  The tests are kept in
 325# t/ subdirectory and are run in trash subdirectory.
 326PATH=$(pwd)/..:$PATH
 327GIT_EXEC_PATH=$(pwd)/..
 328GIT_TEMPLATE_DIR=$(pwd)/../templates/blt
 329GIT_CONFIG=.git/config
 330export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG
 331
 332GITPERLLIB=$(pwd)/../perl/blib/lib:$(pwd)/../perl/blib/arch/auto/Git
 333export GITPERLLIB
 334test -d ../templates/blt || {
 335        error "You haven't built things yet, have you?"
 336}
 337
 338if ! test -x ../test-chmtime; then
 339        echo >&2 'You need to build test-chmtime:'
 340        echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
 341        exit 1
 342fi
 343
 344# Test repository
 345test=trash
 346rm -fr "$test"
 347test_create_repo $test
 348cd "$test"
 349
 350this_test=$(expr "./$0" : '.*/\(t[0-9]*\)-[^/]*$')
 351for skp in $GIT_SKIP_TESTS
 352do
 353        to_skip=
 354        for skp in $GIT_SKIP_TESTS
 355        do
 356                case "$this_test" in
 357                $skp)
 358                        to_skip=t
 359                esac
 360        done
 361        case "$to_skip" in
 362        t)
 363                say_color skip >&3 "skipping test $this_test altogether"
 364                say_color skip "skip all tests in $this_test"
 365                test_done
 366        esac
 367done