t / test-lib.shon commit [PATCH] fetch.c: Make process() look at each object only once (a82d07e)
   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Junio C Hamano
   4#
   5
   6# For repeatability, reset the environment to known value.
   7LANG=C
   8PAGER=cat
   9TZ=UTC
  10export LANG PAGER TZ
  11unset AUTHOR_DATE
  12unset AUTHOR_EMAIL
  13unset AUTHOR_NAME
  14unset COMMIT_AUTHOR_EMAIL
  15unset COMMIT_AUTHOR_NAME
  16unset GIT_ALTERNATE_OBJECT_DIRECTORIES
  17unset GIT_AUTHOR_DATE
  18unset GIT_AUTHOR_EMAIL
  19unset GIT_AUTHOR_NAME
  20unset GIT_COMMITTER_EMAIL
  21unset GIT_COMMITTER_NAME
  22unset GIT_DIFF_OPTS
  23unset GIT_DIR
  24unset GIT_EXTERNAL_DIFF
  25unset GIT_INDEX_FILE
  26unset GIT_OBJECT_DIRECTORY
  27unset SHA1_FILE_DIRECTORIES
  28unset SHA1_FILE_DIRECTORY
  29
  30# Each test should start with something like this, after copyright notices:
  31#
  32# test_description='Description of this test...
  33# This test checks if command xyzzy does the right thing...
  34# '
  35# . ./test-lib.sh
  36
  37error () {
  38        echo "* error: $*"
  39        trap - exit
  40        exit 1
  41}
  42
  43say () {
  44        echo "* $*"
  45}
  46
  47test "${test_description}" != "" ||
  48error "Test script did not set test_description."
  49
  50while test "$#" -ne 0
  51do
  52        case "$1" in
  53        -d|--d|--de|--deb|--debu|--debug)
  54                debug=t; shift ;;
  55        -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
  56                immediate=t; shift ;;
  57        -h|--h|--he|--hel|--help)
  58                echo "$test_description"
  59                exit 0 ;;
  60        -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
  61                verbose=t; shift ;;
  62        *)
  63                break ;;
  64        esac
  65done
  66
  67exec 5>&1
  68if test "$verbose" = "t"
  69then
  70        exec 4>&2 3>&1
  71else
  72        exec 4>/dev/null 3>/dev/null
  73fi
  74
  75test_failure=0
  76test_count=0
  77
  78trap 'echo >&5 "FATAL: Unexpected exit with code $?"; exit 1' exit
  79
  80
  81# You are not expected to call test_ok_ and test_failure_ directly, use
  82# the text_expect_* functions instead.
  83
  84test_ok_ () {
  85        test_count=$(expr "$test_count" + 1)
  86        say "  ok $test_count: $@"
  87}
  88
  89test_failure_ () {
  90        test_count=$(expr "$test_count" + 1)
  91        test_failure=$(expr "$test_failure" + 1);
  92        say "FAIL $test_count: $1"
  93        shift
  94        echo "$@" | sed -e 's/^/        /'
  95        test "$immediate" = "" || { trap - exit; exit 1; }
  96}
  97
  98
  99test_debug () {
 100        test "$debug" = "" || eval "$1"
 101}
 102
 103test_run_ () {
 104        eval >&3 2>&4 "$1"
 105        eval_ret="$?"
 106        return 0
 107}
 108
 109test_expect_failure () {
 110        test "$#" = 2 ||
 111        error "bug in the test script: not 2 parameters to test-expect-failure"
 112        say >&3 "expecting failure: $2"
 113        test_run_ "$2"
 114        if [ "$?" = 0 -a "$eval_ret" != 0 ]
 115        then
 116                test_ok_ "$1"
 117        else
 118                test_failure_ "$@"
 119        fi
 120}
 121
 122test_expect_success () {
 123        test "$#" = 2 ||
 124        error "bug in the test script: not 2 parameters to test-expect-success"
 125        say >&3 "expecting success: $2"
 126        test_run_ "$2"
 127        if [ "$?" = 0 -a "$eval_ret" = 0 ]
 128        then
 129                test_ok_ "$1"
 130        else
 131                test_failure_ "$@"
 132        fi
 133}
 134
 135test_done () {
 136        trap - exit
 137        case "$test_failure" in
 138        0)      
 139                # We could:
 140                # cd .. && rm -fr trash
 141                # but that means we forbid any tests that use their own
 142                # subdirectory from calling test_done without coming back
 143                # to where they started from.
 144                # The Makefile provided will clean this test area so
 145                # we will leave things as they are.
 146
 147                say "passed all $test_count test(s)"
 148                exit 0 ;;
 149
 150        *)
 151                say "failed $test_failure among $test_count test(s)"
 152                exit 1 ;;
 153
 154        esac
 155}
 156
 157# Test the binaries we have just built.  The tests are kept in
 158# t/ subdirectory and are run in trash subdirectory.
 159PATH=$(pwd)/..:$PATH
 160
 161# Test repository
 162test=trash
 163rm -fr "$test"
 164mkdir "$test"
 165cd "$test"
 166git-init-db 2>/dev/null || error "cannot run git-init-db"