t/t6030-bisect-run.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2007 Christian Couder
   4 #
   5 test_description='Tests git-bisect functionality'
   6
   7 . ./test-lib.sh
   8
   9 add_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" $_file
  24 }
  25
  26 HASH1=
  27 HASH3=
  28 HASH4=
  29
  30 test_expect_success \
  31     'set up basic repo with 1 file (hello) and 4 commits' \
  32     'add_line_into_file "1: Hello World" hello &&
  33      add_line_into_file "2: A new day for git" hello &&
  34      add_line_into_file "3: Another new day for git" hello &&
  35      add_line_into_file "4: Ciao for now" hello &&
  36      HASH1=$(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
  40 test_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
  54 test_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
  68 test_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.
  78 test_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.
  93 test_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 #
 106 test_done
 107