Andrew's git / gitweb.git /
4910ff68416c8d59da6851459debeb198987b7c7
   1#!/bin/sh
   2#
   3# Copyright (c) 2007 Christian Couder
   4#
   5test_description='Tests git-bisect functionality'
   6
   7. ./test-lib.sh
   8
   9add_line_into_file()
  10{
  11    _line=$1
  12    _file=$2
  13
  14    if [ -f "$_file" ]; then
  15        echo "$_line" >> $_file || return $?
  16        MSG="Add <$_line> into <$_file>."
  17    else
  18        echo "$_line" > $_file || return $?
  19        git add $_file || return $?
  20        MSG="Create file <$_file> with <$_line> inside."
  21    fi
  22
  23    git-commit -m "$MSG" $_file
  24}
  25
  26HASH1=
  27HASH3=
  28HASH4=
  29
  30test_expect_success \
  31    'set up basic repo with 1 file (hello) and 4 commits' \
  32    'add_line_into_file "1: Hello World" hello &&
  33     add_line_into_file "2: A new day for git" hello &&
  34     add_line_into_file "3: Another new day for git" hello &&
  35     add_line_into_file "4: Ciao for now" hello &&
  36     HASH1=$(git rev-list HEAD | tail -1) &&
  37     HASH3=$(git rev-list HEAD | head -2 | tail -1) &&
  38     HASH4=$(git rev-list HEAD | head -1)'
  39
  40test_expect_success 'bisect does not start with only one bad' '
  41        git bisect reset &&
  42        git bisect start &&
  43        git bisect bad $HASH4 || return 1
  44
  45        if git bisect next
  46        then
  47                echo Oops, should have failed.
  48                false
  49        else
  50                :
  51        fi
  52'
  53
  54test_expect_success 'bisect does not start with only one good' '
  55        git bisect reset &&
  56        git bisect start &&
  57        git bisect good $HASH1 || return 1
  58
  59        if git bisect next
  60        then
  61                echo Oops, should have failed.
  62                false
  63        else
  64                :
  65        fi
  66'
  67
  68test_expect_success 'bisect start with one bad and good' '
  69        git bisect reset &&
  70        git bisect start &&
  71        git bisect good $HASH1 &&
  72        git bisect bad $HASH4 &&
  73        git bisect next
  74'
  75
  76# We want to automatically find the commit that
  77# introduced "Another" into hello.
  78test_expect_success \
  79    '"git bisect run" simple case' \
  80    'echo "#"\!"/bin/sh" > test_script.sh &&
  81     echo "grep Another hello > /dev/null" >> test_script.sh &&
  82     echo "test \$? -ne 0" >> test_script.sh &&
  83     chmod +x test_script.sh &&
  84     git bisect start &&
  85     git bisect good $HASH1 &&
  86     git bisect bad $HASH4 &&
  87     git bisect run ./test_script.sh > my_bisect_log.txt &&
  88     grep "$HASH3 is first bad commit" my_bisect_log.txt &&
  89     git bisect reset'
  90
  91# We want to automatically find the commit that
  92# introduced "Ciao" into hello.
  93test_expect_success \
  94    '"git bisect run" with more complex "git bisect start"' \
  95    'echo "#"\!"/bin/sh" > test_script.sh &&
  96     echo "grep Ciao hello > /dev/null" >> test_script.sh &&
  97     echo "test \$? -ne 0" >> test_script.sh &&
  98     chmod +x test_script.sh &&
  99     git bisect start $HASH4 $HASH1 &&
 100     git bisect run ./test_script.sh > my_bisect_log.txt &&
 101     grep "$HASH4 is first bad commit" my_bisect_log.txt &&
 102     git bisect reset'
 103
 104#
 105#
 106test_done
 107