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