t/t6030-bisect-porcelain.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2007 Christian Couder
   4 #
   5 test_description='Tests git-bisect functionality'
   6
   7 exec </dev/null
   8
   9 . ./test-lib.sh
  10
  11 add_line_into_file()
  12 {
  13     _line=$1
  14     _file=$2
  15
  16     if [ -f "$_file" ]; then
  17         echo "$_line" >> $_file || return $?
  18         MSG="Add <$_line> into <$_file>."
  19     else
  20         echo "$_line" > $_file || return $?
  21         git add $_file || return $?
  22         MSG="Create file <$_file> with <$_line> inside."
  23     fi
  24
  25     test_tick
  26     git-commit --quiet -m "$MSG" $_file
  27 }
  28
  29 HASH1=
  30 HASH2=
  31 HASH3=
  32 HASH4=
  33
  34 test_expect_success 'set up basic repo with 1 file (hello) and 4 commits' '
  35      add_line_into_file "1: Hello World" hello &&
  36      HASH1=$(git rev-parse --verify HEAD) &&
  37      add_line_into_file "2: A new day for git" hello &&
  38      HASH2=$(git rev-parse --verify HEAD) &&
  39      add_line_into_file "3: Another new day for git" hello &&
  40      HASH3=$(git rev-parse --verify HEAD) &&
  41      add_line_into_file "4: Ciao for now" hello &&
  42      HASH4=$(git rev-parse --verify HEAD)
  43 '
  44
  45 test_expect_success 'bisect starts with only one bad' '
  46         git bisect reset &&
  47         git bisect start &&
  48         git bisect bad $HASH4 &&
  49         git bisect next
  50 '
  51
  52 test_expect_success 'bisect does not start with only one good' '
  53         git bisect reset &&
  54         git bisect start &&
  55         git bisect good $HASH1 || return 1
  56
  57         if git bisect next
  58         then
  59                 echo Oops, should have failed.
  60                 false
  61         else
  62                 :
  63         fi
  64 '
  65
  66 test_expect_success 'bisect start with one bad and good' '
  67         git bisect reset &&
  68         git bisect start &&
  69         git bisect good $HASH1 &&
  70         git bisect bad $HASH4 &&
  71         git bisect next
  72 '
  73
  74 # We want to automatically find the commit that
  75 # introduced "Another" into hello.
  76 test_expect_success \
  77     '"git bisect run" simple case' \
  78     'echo "#"\!"/bin/sh" > test_script.sh &&
  79      echo "grep Another hello > /dev/null" >> test_script.sh &&
  80      echo "test \$? -ne 0" >> test_script.sh &&
  81      chmod +x test_script.sh &&
  82      git bisect start &&
  83      git bisect good $HASH1 &&
  84      git bisect bad $HASH4 &&
  85      git bisect run ./test_script.sh > my_bisect_log.txt &&
  86      grep "$HASH3 is first bad commit" my_bisect_log.txt &&
  87      git bisect reset'
  88
  89 # We want to automatically find the commit that
  90 # introduced "Ciao" into hello.
  91 test_expect_success \
  92     '"git bisect run" with more complex "git bisect start"' \
  93     'echo "#"\!"/bin/sh" > test_script.sh &&
  94      echo "grep Ciao hello > /dev/null" >> test_script.sh &&
  95      echo "test \$? -ne 0" >> test_script.sh &&
  96      chmod +x test_script.sh &&
  97      git bisect start $HASH4 $HASH1 &&
  98      git bisect run ./test_script.sh > my_bisect_log.txt &&
  99      grep "$HASH4 is first bad commit" my_bisect_log.txt &&
 100      git bisect reset'
 101
 102 #
 103 #
 104 test_done