test-lib-functions.sh [plain text]
test_set_editor () {
FAKE_EDITOR="$1"
export FAKE_EDITOR
EDITOR='"$FAKE_EDITOR"'
export EDITOR
}
test_decode_color () {
awk '
function name(n) {
if (n == 0) return "RESET";
if (n == 1) return "BOLD";
if (n == 30) return "BLACK";
if (n == 31) return "RED";
if (n == 32) return "GREEN";
if (n == 33) return "YELLOW";
if (n == 34) return "BLUE";
if (n == 35) return "MAGENTA";
if (n == 36) return "CYAN";
if (n == 37) return "WHITE";
if (n == 40) return "BLACK";
if (n == 41) return "BRED";
if (n == 42) return "BGREEN";
if (n == 43) return "BYELLOW";
if (n == 44) return "BBLUE";
if (n == 45) return "BMAGENTA";
if (n == 46) return "BCYAN";
if (n == 47) return "BWHITE";
}
{
while (match($0, /\033\[[0-9;]*m/) != 0) {
printf "%s<", substr($0, 1, RSTART-1);
codes = substr($0, RSTART+2, RLENGTH-3);
if (length(codes) == 0)
printf "%s", name(0)
else {
n = split(codes, ary, ";");
sep = "";
for (i = 1; i <= n; i++) {
printf "%s%s", sep, name(ary[i]);
sep = ";"
}
}
printf ">";
$0 = substr($0, RSTART + RLENGTH, length($0) - RSTART - RLENGTH + 1);
}
print
}
'
}
nul_to_q () {
perl -pe 'y/\000/Q/'
}
q_to_nul () {
perl -pe 'y/Q/\000/'
}
q_to_cr () {
tr Q '\015'
}
q_to_tab () {
tr Q '\011'
}
qz_to_tab_space () {
tr QZ '\011\040'
}
append_cr () {
sed -e 's/$/Q/' | tr Q '\015'
}
remove_cr () {
tr '\015' Q | sed -e 's/Q$//'
}
sane_unset () {
unset "$@"
return 0
}
test_tick () {
if test -z "${test_tick+set}"
then
test_tick=1112911993
else
test_tick=$(($test_tick + 60))
fi
GIT_COMMITTER_DATE="$test_tick -0700"
GIT_AUTHOR_DATE="$test_tick -0700"
export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
}
test_pause () {
if test "$verbose" = t; then
"$SHELL_PATH" <&6 >&3 2>&4
else
error >&5 "test_pause requires --verbose"
fi
}
test_commit () {
notick= &&
signoff= &&
while test $ do
case "$1" in
--notick)
notick=yes
;;
--signoff)
signoff="$1"
;;
*)
break
;;
esac
shift
done &&
file=${2:-"$1.t"} &&
echo "${3-$1}" > "$file" &&
git add "$file" &&
if test -z "$notick"
then
test_tick
fi &&
git commit $signoff -m "$1" &&
git tag "${4:-$1}"
}
test_merge () {
test_tick &&
git merge -m "$1" "$2" &&
git tag "$1"
}
test_chmod () {
chmod "$@" &&
git update-index --add "--chmod=$@"
}
test_unconfig () {
git config --unset-all "$@"
config_status=$?
case "$config_status" in
5) config_status=0
;;
esac
return $config_status
}
test_config () {
test_when_finished "test_unconfig '$1'" &&
git config "$@"
}
test_config_global () {
test_when_finished "test_unconfig --global '$1'" &&
git config --global "$@"
}
write_script () {
{
echo "#!${2-"$SHELL_PATH"}" &&
cat
} >"$1" &&
chmod +x "$1"
}
test_set_prereq () {
satisfied_prereq="$satisfied_prereq$1 "
}
satisfied_prereq=" "
lazily_testable_prereq= lazily_tested_prereq=
test_lazy_prereq () {
lazily_testable_prereq="$lazily_testable_prereq$1 "
eval test_prereq_lazily_$1=\$2
}
test_run_lazy_prereq_ () {
script='
mkdir -p "$TRASH_DIRECTORY/prereq-test-dir" &&
(
cd "$TRASH_DIRECTORY/prereq-test-dir" &&'"$2"'
)'
say >&3 "checking prerequisite: $1"
say >&3 "$script"
test_eval_ "$script"
eval_ret=$?
rm -rf "$TRASH_DIRECTORY/prereq-test-dir"
if test "$eval_ret" = 0; then
say >&3 "prerequisite $1 ok"
else
say >&3 "prerequisite $1 not satisfied"
fi
return $eval_ret
}
test_have_prereq () {
save_IFS=$IFS
IFS=,
set -- $*
IFS=$save_IFS
total_prereq=0
ok_prereq=0
missing_prereq=
for prerequisite
do
case "$prerequisite" in
!*)
negative_prereq=t
prerequisite=${prerequisite ;;
*)
negative_prereq=
esac
case " $lazily_tested_prereq " in
*" $prerequisite "*)
;;
*)
case " $lazily_testable_prereq " in
*" $prerequisite "*)
eval "script=\$test_prereq_lazily_$prerequisite" &&
if test_run_lazy_prereq_ "$prerequisite" "$script"
then
test_set_prereq $prerequisite
fi
lazily_tested_prereq="$lazily_tested_prereq$prerequisite "
esac
;;
esac
total_prereq=$(($total_prereq + 1))
case "$satisfied_prereq" in
*" $prerequisite "*)
satisfied_this_prereq=t
;;
*)
satisfied_this_prereq=
esac
case "$satisfied_this_prereq,$negative_prereq" in
t,|,t)
ok_prereq=$(($ok_prereq + 1))
;;
*)
prerequisite=${negative_prereq:+!}$prerequisite
if test -z "$missing_prereq"
then
missing_prereq=$prerequisite
else
missing_prereq="$prerequisite,$missing_prereq"
fi
esac
done
test $total_prereq = $ok_prereq
}
test_declared_prereq () {
case ",$test_prereq," in
*,$1,*)
return 0
;;
esac
return 1
}
test_expect_failure () {
test_start_
test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
test "$#" = 2 ||
error "bug in the test script: not 2 or 3 parameters to test-expect-failure"
export test_prereq
if ! test_skip "$@"
then
say >&3 "checking known breakage: $2"
if test_run_ "$2" expecting_failure
then
test_known_broken_ok_ "$1"
else
test_known_broken_failure_ "$1"
fi
fi
test_finish_
}
test_expect_success () {
test_start_
test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
test "$#" = 2 ||
error "bug in the test script: not 2 or 3 parameters to test-expect-success"
export test_prereq
if ! test_skip "$@"
then
say >&3 "expecting success: $2"
if test_run_ "$2"
then
test_ok_ "$1"
else
test_failure_ "$@"
fi
fi
test_finish_
}
test_external () {
test "$#" = 4 && { test_prereq=$1; shift; } || test_prereq=
test "$#" = 3 ||
error >&5 "bug in the test script: not 3 or 4 parameters to test_external"
descr="$1"
shift
export test_prereq
if ! test_skip "$descr" "$@"
then
say_color "" "# run $test_count: $descr ($*)"
export TEST_DIRECTORY TRASH_DIRECTORY GIT_TEST_LONG
"$@" 2>&4
if [ "$?" = 0 ]
then
if test $test_external_has_tap -eq 0; then
test_ok_ "$descr"
else
say_color "" "# test_external test $descr was ok"
test_success=$(($test_success + 1))
fi
else
if test $test_external_has_tap -eq 0; then
test_failure_ "$descr" "$@"
else
say_color error "# test_external test $descr failed: $@"
test_failure=$(($test_failure + 1))
fi
fi
fi
}
test_external_without_stderr () {
tmp=${TMPDIR:-/tmp}
stderr="$tmp/git-external-stderr.$$.tmp"
test_external "$@" 4> "$stderr"
[ -f "$stderr" ] || error "Internal error: $stderr disappeared."
descr="no stderr: $1"
shift
say >&3 "# expecting no stderr from previous command"
if [ ! -s "$stderr" ]; then
rm "$stderr"
if test $test_external_has_tap -eq 0; then
test_ok_ "$descr"
else
say_color "" "# test_external_without_stderr test $descr was ok"
test_success=$(($test_success + 1))
fi
else
if [ "$verbose" = t ]; then
output=`echo; echo "# Stderr is:"; cat "$stderr"`
else
output=
fi
rm "$stderr"
if test $test_external_has_tap -eq 0; then
test_failure_ "$descr" "$@" "$output"
else
say_color error "# test_external_without_stderr test $descr failed: $@: $output"
test_failure=$(($test_failure + 1))
fi
fi
}
test_path_is_file () {
if ! [ -f "$1" ]
then
echo "File $1 doesn't exist. $*"
false
fi
}
test_path_is_dir () {
if ! [ -d "$1" ]
then
echo "Directory $1 doesn't exist. $*"
false
fi
}
test_path_is_missing () {
if [ -e "$1" ]
then
echo "Path exists:"
ls -ld "$1"
if [ $ echo "$*"
fi
false
fi
}
test_line_count () {
if test $ then
error "bug in the test script: not 3 parameters to test_line_count"
elif ! test $(wc -l <"$3") "$1" "$2"
then
echo "test_line_count: line count for $3 !$1 $2"
cat "$3"
return 1
fi
}
test_must_fail () {
"$@"
exit_code=$?
if test $exit_code = 0; then
echo >&2 "test_must_fail: command succeeded: $*"
return 1
elif test $exit_code -gt 129 -a $exit_code -le 192; then
echo >&2 "test_must_fail: died by signal: $*"
return 1
elif test $exit_code = 127; then
echo >&2 "test_must_fail: command not found: $*"
return 1
elif test $exit_code = 126; then
echo >&2 "test_must_fail: valgrind error: $*"
return 1
fi
return 0
}
test_might_fail () {
"$@"
exit_code=$?
if test $exit_code -gt 129 -a $exit_code -le 192; then
echo >&2 "test_might_fail: died by signal: $*"
return 1
elif test $exit_code = 127; then
echo >&2 "test_might_fail: command not found: $*"
return 1
fi
return 0
}
test_expect_code () {
want_code=$1
shift
"$@"
exit_code=$?
if test $exit_code = $want_code
then
return 0
fi
echo >&2 "test_expect_code: command exited with $exit_code, we wanted $want_code $*"
return 1
}
test_cmp() {
$GIT_TEST_CMP "$@"
}
test_must_be_empty () {
if test -s "$1"
then
echo "'$1' is not empty, it contains:"
cat "$1"
return 1
fi
}
test_cmp_rev () {
git rev-parse --verify "$1" >expect.rev &&
git rev-parse --verify "$2" >actual.rev &&
test_cmp expect.rev actual.rev
}
test_seq () {
case $ 1) set 1 "$@" ;;
2) ;;
*) error "bug in the test script: not 1 or 2 parameters to test_seq" ;;
esac
perl -le 'print for $ARGV[0]..$ARGV[1]' -- "$@"
}
test_when_finished () {
test_cleanup="{ $*
} && (exit \"\$eval_ret\"); eval_ret=\$?; $test_cleanup"
}
test_create_repo () {
test "$#" = 1 ||
error "bug in the test script: not 1 parameter to test-create-repo"
repo="$1"
mkdir -p "$repo"
(
cd "$repo" || error "Cannot setup test environment"
"$GIT_EXEC_PATH/git-init" "--template=$GIT_BUILD_DIR/templates/blt/" >&3 2>&4 ||
error "cannot run git init -- have you built things yet?"
mv .git/hooks .git/hooks-disabled
) || exit
}
test_ln_s_add () {
if test_have_prereq SYMLINKS
then
ln -s "$1" "$2" &&
git update-index --add "$2"
else
printf '%s' "$1" >"$2" &&
ln_s_obj=$(git hash-object -w "$2") &&
git update-index --add --cacheinfo 120000 $ln_s_obj "$2"
fi
}
perl () {
command "$PERL_PATH" "$@"
}
mingw_test_cmp () {
local test_cmp_a= test_cmp_b=
local stdin_for_diff=
if test -s "$1" && test -s "$2"
then
mingw_read_file_strip_cr_ test_cmp_a <"$1"
mingw_read_file_strip_cr_ test_cmp_b <"$2"
elif test -s "$1" && test "$2" = -
then
mingw_read_file_strip_cr_ test_cmp_a <"$1"
mingw_read_file_strip_cr_ test_cmp_b
stdin_for_diff='<<<"$test_cmp_b"'
elif test "$1" = - && test -s "$2"
then
mingw_read_file_strip_cr_ test_cmp_a
mingw_read_file_strip_cr_ test_cmp_b <"$2"
stdin_for_diff='<<<"$test_cmp_a"'
fi
test -n "$test_cmp_a" &&
test -n "$test_cmp_b" &&
test "$test_cmp_a" = "$test_cmp_b" ||
eval "diff -u \"\$@\" $stdin_for_diff"
}
mingw_read_file_strip_cr_ () {
local line
while :
do
if IFS=$'\r' read -r -d $'\n' line
then
line=$line$'\n'
else
if test -z "$line"
then
break
fi
fi
eval "$1=\$$1\$line"
done
}