зеркало из https://github.com/microsoft/git.git
Move the user-facing test library to test-lib-functions.sh
This just moves all the user-facing functions to a separate file and sources that instead. Signed-off-by: Thomas Rast <trast@student.ethz.ch> Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Thomas Rast
Junio C Hamano
Родитель
0364bb135e
Коммит
12a29b1a50
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@ -0,0 +1,565 @@
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#!/bin/sh
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#
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# Copyright (c) 2005 Junio C Hamano
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see http://www.gnu.org/licenses/ .
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# The semantics of the editor variables are that of invoking
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# sh -c "$EDITOR \"$@\"" files ...
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#
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# If our trash directory contains shell metacharacters, they will be
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# interpreted if we just set $EDITOR directly, so do a little dance with
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# environment variables to work around this.
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#
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# In particular, quoting isn't enough, as the path may contain the same quote
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# that we're using.
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test_set_editor () {
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FAKE_EDITOR="$1"
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export FAKE_EDITOR
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EDITOR='"$FAKE_EDITOR"'
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export EDITOR
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}
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test_decode_color () {
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awk '
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function name(n) {
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if (n == 0) return "RESET";
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if (n == 1) return "BOLD";
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if (n == 30) return "BLACK";
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if (n == 31) return "RED";
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if (n == 32) return "GREEN";
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if (n == 33) return "YELLOW";
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if (n == 34) return "BLUE";
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if (n == 35) return "MAGENTA";
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if (n == 36) return "CYAN";
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if (n == 37) return "WHITE";
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if (n == 40) return "BLACK";
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if (n == 41) return "BRED";
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if (n == 42) return "BGREEN";
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if (n == 43) return "BYELLOW";
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if (n == 44) return "BBLUE";
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if (n == 45) return "BMAGENTA";
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if (n == 46) return "BCYAN";
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if (n == 47) return "BWHITE";
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}
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{
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while (match($0, /\033\[[0-9;]*m/) != 0) {
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printf "%s<", substr($0, 1, RSTART-1);
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codes = substr($0, RSTART+2, RLENGTH-3);
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if (length(codes) == 0)
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printf "%s", name(0)
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else {
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n = split(codes, ary, ";");
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sep = "";
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for (i = 1; i <= n; i++) {
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printf "%s%s", sep, name(ary[i]);
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sep = ";"
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}
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}
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printf ">";
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$0 = substr($0, RSTART + RLENGTH, length($0) - RSTART - RLENGTH + 1);
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}
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print
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}
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'
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}
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nul_to_q () {
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perl -pe 'y/\000/Q/'
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}
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q_to_nul () {
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perl -pe 'y/Q/\000/'
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}
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q_to_cr () {
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tr Q '\015'
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}
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q_to_tab () {
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tr Q '\011'
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}
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append_cr () {
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sed -e 's/$/Q/' | tr Q '\015'
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}
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remove_cr () {
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tr '\015' Q | sed -e 's/Q$//'
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}
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# In some bourne shell implementations, the "unset" builtin returns
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# nonzero status when a variable to be unset was not set in the first
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# place.
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#
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# Use sane_unset when that should not be considered an error.
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sane_unset () {
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unset "$@"
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return 0
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}
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test_tick () {
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if test -z "${test_tick+set}"
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then
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test_tick=1112911993
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else
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test_tick=$(($test_tick + 60))
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fi
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GIT_COMMITTER_DATE="$test_tick -0700"
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GIT_AUTHOR_DATE="$test_tick -0700"
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export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
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}
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# Stop execution and start a shell. This is useful for debugging tests and
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# only makes sense together with "-v".
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#
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# Be sure to remove all invocations of this command before submitting.
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test_pause () {
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if test "$verbose" = t; then
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"$SHELL_PATH" <&6 >&3 2>&4
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else
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error >&5 "test_pause requires --verbose"
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fi
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}
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# Call test_commit with the arguments "<message> [<file> [<contents>]]"
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#
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# This will commit a file with the given contents and the given commit
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# message. It will also add a tag with <message> as name.
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#
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# Both <file> and <contents> default to <message>.
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test_commit () {
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file=${2:-"$1.t"}
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echo "${3-$1}" > "$file" &&
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git add "$file" &&
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test_tick &&
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git commit -m "$1" &&
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git tag "$1"
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}
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# Call test_merge with the arguments "<message> <commit>", where <commit>
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# can be a tag pointing to the commit-to-merge.
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test_merge () {
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test_tick &&
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git merge -m "$1" "$2" &&
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git tag "$1"
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}
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# This function helps systems where core.filemode=false is set.
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# Use it instead of plain 'chmod +x' to set or unset the executable bit
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# of a file in the working directory and add it to the index.
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test_chmod () {
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chmod "$@" &&
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git update-index --add "--chmod=$@"
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}
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# Unset a configuration variable, but don't fail if it doesn't exist.
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test_unconfig () {
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git config --unset-all "$@"
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config_status=$?
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case "$config_status" in
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5) # ok, nothing to unset
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config_status=0
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;;
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esac
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return $config_status
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}
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# Set git config, automatically unsetting it after the test is over.
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test_config () {
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test_when_finished "test_unconfig '$1'" &&
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git config "$@"
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}
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test_config_global () {
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test_when_finished "test_unconfig --global '$1'" &&
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git config --global "$@"
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}
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write_script () {
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{
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echo "#!${2-"$SHELL_PATH"}" &&
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cat
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} >"$1" &&
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chmod +x "$1"
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}
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# Use test_set_prereq to tell that a particular prerequisite is available.
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# The prerequisite can later be checked for in two ways:
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#
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# - Explicitly using test_have_prereq.
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#
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# - Implicitly by specifying the prerequisite tag in the calls to
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# test_expect_{success,failure,code}.
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#
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# The single parameter is the prerequisite tag (a simple word, in all
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# capital letters by convention).
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test_set_prereq () {
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satisfied="$satisfied$1 "
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}
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satisfied=" "
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test_have_prereq () {
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# prerequisites can be concatenated with ','
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save_IFS=$IFS
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IFS=,
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set -- $*
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IFS=$save_IFS
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total_prereq=0
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ok_prereq=0
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missing_prereq=
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for prerequisite
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do
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total_prereq=$(($total_prereq + 1))
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case $satisfied in
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*" $prerequisite "*)
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ok_prereq=$(($ok_prereq + 1))
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;;
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*)
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# Keep a list of missing prerequisites
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if test -z "$missing_prereq"
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then
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missing_prereq=$prerequisite
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else
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missing_prereq="$prerequisite,$missing_prereq"
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fi
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esac
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done
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test $total_prereq = $ok_prereq
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}
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test_declared_prereq () {
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case ",$test_prereq," in
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*,$1,*)
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return 0
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;;
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|
esac
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return 1
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|
}
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||||||
|
test_expect_failure () {
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||||||
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test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
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test "$#" = 2 ||
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||||||
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error "bug in the test script: not 2 or 3 parameters to test-expect-failure"
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export test_prereq
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||||||
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if ! test_skip "$@"
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||||||
|
then
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||||||
|
say >&3 "checking known breakage: $2"
|
||||||
|
if test_run_ "$2" expecting_failure
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||||||
|
then
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||||||
|
test_known_broken_ok_ "$1"
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||||||
|
else
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||||||
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test_known_broken_failure_ "$1"
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||||||
|
fi
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||||||
|
fi
|
||||||
|
echo >&3 ""
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||||||
|
}
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||||||
|
|
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|
test_expect_success () {
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|
test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
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|
test "$#" = 2 ||
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||||||
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error "bug in the test script: not 2 or 3 parameters to test-expect-success"
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export test_prereq
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||||||
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if ! test_skip "$@"
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||||||
|
then
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||||||
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say >&3 "expecting success: $2"
|
||||||
|
if test_run_ "$2"
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||||||
|
then
|
||||||
|
test_ok_ "$1"
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||||||
|
else
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||||||
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test_failure_ "$@"
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||||||
|
fi
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||||||
|
fi
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||||||
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echo >&3 ""
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||||||
|
}
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||||||
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|
||||||
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# test_external runs external test scripts that provide continuous
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||||||
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# test output about their progress, and succeeds/fails on
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||||||
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# zero/non-zero exit code. It outputs the test output on stdout even
|
||||||
|
# in non-verbose mode, and announces the external script with "# run
|
||||||
|
# <n>: ..." before running it. When providing relative paths, keep in
|
||||||
|
# mind that all scripts run in "trash directory".
|
||||||
|
# Usage: test_external description command arguments...
|
||||||
|
# Example: test_external 'Perl API' perl ../path/to/test.pl
|
||||||
|
test_external () {
|
||||||
|
test "$#" = 4 && { test_prereq=$1; shift; } || test_prereq=
|
||||||
|
test "$#" = 3 ||
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||||||
|
error >&5 "bug in the test script: not 3 or 4 parameters to test_external"
|
||||||
|
descr="$1"
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||||||
|
shift
|
||||||
|
export test_prereq
|
||||||
|
if ! test_skip "$descr" "$@"
|
||||||
|
then
|
||||||
|
# Announce the script to reduce confusion about the
|
||||||
|
# test output that follows.
|
||||||
|
say_color "" "# run $test_count: $descr ($*)"
|
||||||
|
# Export TEST_DIRECTORY, TRASH_DIRECTORY and GIT_TEST_LONG
|
||||||
|
# to be able to use them in script
|
||||||
|
export TEST_DIRECTORY TRASH_DIRECTORY GIT_TEST_LONG
|
||||||
|
# Run command; redirect its stderr to &4 as in
|
||||||
|
# test_run_, but keep its stdout on our stdout even in
|
||||||
|
# non-verbose mode.
|
||||||
|
"$@" 2>&4
|
||||||
|
if [ "$?" = 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: $@"
|
||||||
|
test_failure=$(($test_failure + 1))
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
# Like test_external, but in addition tests that the command generated
|
||||||
|
# no output on stderr.
|
||||||
|
test_external_without_stderr () {
|
||||||
|
# The temporary file has no (and must have no) security
|
||||||
|
# implications.
|
||||||
|
tmp=${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 "$stderr"`
|
||||||
|
else
|
||||||
|
output=
|
||||||
|
fi
|
||||||
|
# rm first in case test_failure exits.
|
||||||
|
rm "$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
|
||||||
|
}
|
||||||
|
|
||||||
|
# debugging-friendly alternatives to "test [-f|-d|-e]"
|
||||||
|
# The commands test the existence or non-existence of $1. $2 can be
|
||||||
|
# given to provide a more precise diagnosis.
|
||||||
|
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 [ $# -ge 1 ]; then
|
||||||
|
echo "$*"
|
||||||
|
fi
|
||||||
|
false
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
# test_line_count checks that a file has the number of lines it
|
||||||
|
# ought to. For example:
|
||||||
|
#
|
||||||
|
# test_expect_success 'produce exactly one line of output' '
|
||||||
|
# do something >output &&
|
||||||
|
# test_line_count = 1 output
|
||||||
|
# '
|
||||||
|
#
|
||||||
|
# is like "test $(wc -l <output) = 1" except that it passes the
|
||||||
|
# output through when the number of lines is wrong.
|
||||||
|
|
||||||
|
test_line_count () {
|
||||||
|
if test $# != 3
|
||||||
|
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 "$3"
|
||||||
|
return 1
|
||||||
|
fi
|
||||||
|
}
|
||||||
|
|
||||||
|
# This is not among top-level (test_expect_success | test_expect_failure)
|
||||||
|
# but is a prefix that can be used in the test script, like:
|
||||||
|
#
|
||||||
|
# test_expect_success 'complain and die' '
|
||||||
|
# do something &&
|
||||||
|
# do something else &&
|
||||||
|
# test_must_fail git checkout ../outerspace
|
||||||
|
# '
|
||||||
|
#
|
||||||
|
# Writing this as "! git checkout ../outerspace" is wrong, because
|
||||||
|
# the failure could be due to a segv. We want a controlled failure.
|
||||||
|
|
||||||
|
test_must_fail () {
|
||||||
|
"$@"
|
||||||
|
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: $*"
|
||||||
|
return 1
|
||||||
|
fi
|
||||||
|
return 0
|
||||||
|
}
|
||||||
|
|
||||||
|
# Similar to test_must_fail, but tolerates success, too. This is
|
||||||
|
# meant to be used in contexts like:
|
||||||
|
#
|
||||||
|
# test_expect_success 'some command works without configuration' '
|
||||||
|
# test_might_fail git config --unset all.configuration &&
|
||||||
|
# do something
|
||||||
|
# '
|
||||||
|
#
|
||||||
|
# Writing "git config --unset all.configuration || :" would be wrong,
|
||||||
|
# because we want to notice if it fails due to segv.
|
||||||
|
|
||||||
|
test_might_fail () {
|
||||||
|
"$@"
|
||||||
|
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
|
||||||
|
}
|
||||||
|
|
||||||
|
# Similar to test_must_fail and test_might_fail, but check that a
|
||||||
|
# given command exited with a given exit code. Meant to be used as:
|
||||||
|
#
|
||||||
|
# test_expect_success 'Merge with d/f conflicts' '
|
||||||
|
# test_expect_code 1 git merge "merge msg" B master
|
||||||
|
# '
|
||||||
|
|
||||||
|
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 is a helper function to compare actual and expected output.
|
||||||
|
# You can use it like:
|
||||||
|
#
|
||||||
|
# test_expect_success 'foo works' '
|
||||||
|
# echo expected >expected &&
|
||||||
|
# foo >actual &&
|
||||||
|
# test_cmp expected actual
|
||||||
|
# '
|
||||||
|
#
|
||||||
|
# This could be written as either "cmp" or "diff -u", but:
|
||||||
|
# - cmp's output is not nearly as easy to read as diff -u
|
||||||
|
# - not all diff versions understand "-u"
|
||||||
|
|
||||||
|
test_cmp() {
|
||||||
|
$GIT_TEST_CMP "$@"
|
||||||
|
}
|
||||||
|
|
||||||
|
# This function can be used to schedule some commands to be run
|
||||||
|
# unconditionally at the end of the test to restore sanity:
|
||||||
|
#
|
||||||
|
# test_expect_success 'test core.capslock' '
|
||||||
|
# git config core.capslock true &&
|
||||||
|
# test_when_finished "git config --unset core.capslock" &&
|
||||||
|
# hello world
|
||||||
|
# '
|
||||||
|
#
|
||||||
|
# That would be roughly equivalent to
|
||||||
|
#
|
||||||
|
# test_expect_success 'test core.capslock' '
|
||||||
|
# git config core.capslock true &&
|
||||||
|
# hello world
|
||||||
|
# git config --unset core.capslock
|
||||||
|
# '
|
||||||
|
#
|
||||||
|
# except that the greeting and config --unset must both succeed for
|
||||||
|
# the test to pass.
|
||||||
|
#
|
||||||
|
# Note that under --immediate mode, no clean-up is done to help diagnose
|
||||||
|
# what went wrong.
|
||||||
|
|
||||||
|
test_when_finished () {
|
||||||
|
test_cleanup="{ $*
|
||||||
|
} && (exit \"\$eval_ret\"); eval_ret=\$?; $test_cleanup"
|
||||||
|
}
|
||||||
|
|
||||||
|
# Most tests can use the created repository, but some may need to create more.
|
||||||
|
# Usage: test_create_repo <directory>
|
||||||
|
test_create_repo () {
|
||||||
|
test "$#" = 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=$GIT_BUILD_DIR/templates/blt/" >&3 2>&4 ||
|
||||||
|
error "cannot run git init -- have you built things yet?"
|
||||||
|
mv .git/hooks .git/hooks-disabled
|
||||||
|
) || exit
|
||||||
|
}
|
||||||
552
t/test-lib.sh
552
t/test-lib.sh
|
|
@ -223,248 +223,9 @@ die () {
|
||||||
GIT_EXIT_OK=
|
GIT_EXIT_OK=
|
||||||
trap 'die' EXIT
|
trap 'die' EXIT
|
||||||
|
|
||||||
# The semantics of the editor variables are that of invoking
|
# The user-facing functions are loaded from a separate file so that
|
||||||
# sh -c "$EDITOR \"$@\"" files ...
|
# test_perf subshells can have them too
|
||||||
#
|
. "${TEST_DIRECTORY:-.}"/test-lib-functions.sh
|
||||||
# If our trash directory contains shell metacharacters, they will be
|
|
||||||
# interpreted if we just set $EDITOR directly, so do a little dance with
|
|
||||||
# environment variables to work around this.
|
|
||||||
#
|
|
||||||
# In particular, quoting isn't enough, as the path may contain the same quote
|
|
||||||
# that we're using.
|
|
||||||
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($0) - RSTART - RLENGTH + 1);
|
|
||||||
}
|
|
||||||
print
|
|
||||||
}
|
|
||||||
'
|
|
||||||
}
|
|
||||||
|
|
||||||
nul_to_q () {
|
|
||||||
perl -pe 'y/\000/Q/'
|
|
||||||
}
|
|
||||||
|
|
||||||
q_to_nul () {
|
|
||||||
perl -pe 'y/Q/\000/'
|
|
||||||
}
|
|
||||||
|
|
||||||
q_to_cr () {
|
|
||||||
tr Q '\015'
|
|
||||||
}
|
|
||||||
|
|
||||||
q_to_tab () {
|
|
||||||
tr Q '\011'
|
|
||||||
}
|
|
||||||
|
|
||||||
append_cr () {
|
|
||||||
sed -e 's/$/Q/' | tr Q '\015'
|
|
||||||
}
|
|
||||||
|
|
||||||
remove_cr () {
|
|
||||||
tr '\015' Q | sed -e 's/Q$//'
|
|
||||||
}
|
|
||||||
|
|
||||||
# In some bourne shell implementations, the "unset" builtin returns
|
|
||||||
# nonzero status when a variable to be unset was not set in the first
|
|
||||||
# place.
|
|
||||||
#
|
|
||||||
# Use sane_unset when that should not be considered an error.
|
|
||||||
|
|
||||||
sane_unset () {
|
|
||||||
unset "$@"
|
|
||||||
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="$test_tick -0700"
|
|
||||||
export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
|
|
||||||
}
|
|
||||||
|
|
||||||
# Stop execution and start a shell. This is useful for debugging tests and
|
|
||||||
# only makes sense together with "-v".
|
|
||||||
#
|
|
||||||
# Be sure to remove all invocations of this command before submitting.
|
|
||||||
|
|
||||||
test_pause () {
|
|
||||||
if test "$verbose" = t; then
|
|
||||||
"$SHELL_PATH" <&6 >&3 2>&4
|
|
||||||
else
|
|
||||||
error >&5 "test_pause requires --verbose"
|
|
||||||
fi
|
|
||||||
}
|
|
||||||
|
|
||||||
# Call test_commit with the arguments "<message> [<file> [<contents>]]"
|
|
||||||
#
|
|
||||||
# This will commit a file with the given contents and the given commit
|
|
||||||
# message. It will also add a tag with <message> as name.
|
|
||||||
#
|
|
||||||
# Both <file> and <contents> default to <message>.
|
|
||||||
|
|
||||||
test_commit () {
|
|
||||||
file=${2:-"$1.t"}
|
|
||||||
echo "${3-$1}" > "$file" &&
|
|
||||||
git add "$file" &&
|
|
||||||
test_tick &&
|
|
||||||
git commit -m "$1" &&
|
|
||||||
git tag "$1"
|
|
||||||
}
|
|
||||||
|
|
||||||
# Call test_merge with the arguments "<message> <commit>", where <commit>
|
|
||||||
# can be a tag pointing to the commit-to-merge.
|
|
||||||
|
|
||||||
test_merge () {
|
|
||||||
test_tick &&
|
|
||||||
git merge -m "$1" "$2" &&
|
|
||||||
git tag "$1"
|
|
||||||
}
|
|
||||||
|
|
||||||
# This function helps systems where core.filemode=false is set.
|
|
||||||
# Use it instead of plain 'chmod +x' to set or unset the executable bit
|
|
||||||
# of a file in the working directory and add it to the index.
|
|
||||||
|
|
||||||
test_chmod () {
|
|
||||||
chmod "$@" &&
|
|
||||||
git update-index --add "--chmod=$@"
|
|
||||||
}
|
|
||||||
|
|
||||||
# Unset a configuration variable, but don't fail if it doesn't exist.
|
|
||||||
test_unconfig () {
|
|
||||||
git config --unset-all "$@"
|
|
||||||
config_status=$?
|
|
||||||
case "$config_status" in
|
|
||||||
5) # ok, nothing to unset
|
|
||||||
config_status=0
|
|
||||||
;;
|
|
||||||
esac
|
|
||||||
return $config_status
|
|
||||||
}
|
|
||||||
|
|
||||||
# Set git config, automatically unsetting it after the test is over.
|
|
||||||
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 "$1"
|
|
||||||
}
|
|
||||||
|
|
||||||
# Use test_set_prereq to tell that a particular prerequisite is available.
|
|
||||||
# The prerequisite can later be checked for in two ways:
|
|
||||||
#
|
|
||||||
# - Explicitly using test_have_prereq.
|
|
||||||
#
|
|
||||||
# - Implicitly by specifying the prerequisite tag in the calls to
|
|
||||||
# test_expect_{success,failure,code}.
|
|
||||||
#
|
|
||||||
# The single parameter is the prerequisite tag (a simple word, in all
|
|
||||||
# capital letters by convention).
|
|
||||||
|
|
||||||
test_set_prereq () {
|
|
||||||
satisfied="$satisfied$1 "
|
|
||||||
}
|
|
||||||
satisfied=" "
|
|
||||||
|
|
||||||
test_have_prereq () {
|
|
||||||
# prerequisites can be concatenated with ','
|
|
||||||
save_IFS=$IFS
|
|
||||||
IFS=,
|
|
||||||
set -- $*
|
|
||||||
IFS=$save_IFS
|
|
||||||
|
|
||||||
total_prereq=0
|
|
||||||
ok_prereq=0
|
|
||||||
missing_prereq=
|
|
||||||
|
|
||||||
for prerequisite
|
|
||||||
do
|
|
||||||
total_prereq=$(($total_prereq + 1))
|
|
||||||
case $satisfied in
|
|
||||||
*" $prerequisite "*)
|
|
||||||
ok_prereq=$(($ok_prereq + 1))
|
|
||||||
;;
|
|
||||||
*)
|
|
||||||
# Keep a list of missing prerequisites
|
|
||||||
if test -z "$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
|
|
||||||
*,$1,*)
|
|
||||||
return 0
|
|
||||||
;;
|
|
||||||
esac
|
|
||||||
return 1
|
|
||||||
}
|
|
||||||
|
|
||||||
# You are not expected to call test_ok_ and test_failure_ directly, use
|
# You are not expected to call test_ok_ and test_failure_ directly, use
|
||||||
# the text_expect_* functions instead.
|
# the text_expect_* functions instead.
|
||||||
|
|
@ -552,313 +313,6 @@ test_skip () {
|
||||||
esac
|
esac
|
||||||
}
|
}
|
||||||
|
|
||||||
test_expect_failure () {
|
|
||||||
test "$#" = 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_ "$1"
|
|
||||||
fi
|
|
||||||
fi
|
|
||||||
echo >&3 ""
|
|
||||||
}
|
|
||||||
|
|
||||||
test_expect_success () {
|
|
||||||
test "$#" = 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
|
|
||||||
echo >&3 ""
|
|
||||||
}
|
|
||||||
|
|
||||||
# test_external runs external test scripts that provide continuous
|
|
||||||
# test output about their progress, and succeeds/fails on
|
|
||||||
# zero/non-zero exit code. It outputs the test output on stdout even
|
|
||||||
# in non-verbose mode, and announces the external script with "# run
|
|
||||||
# <n>: ..." before running it. When providing relative paths, keep in
|
|
||||||
# mind that all scripts run in "trash directory".
|
|
||||||
# Usage: test_external description command arguments...
|
|
||||||
# Example: test_external 'Perl API' perl ../path/to/test.pl
|
|
||||||
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
|
|
||||||
# Announce the script to reduce confusion about the
|
|
||||||
# test output that follows.
|
|
||||||
say_color "" "# run $test_count: $descr ($*)"
|
|
||||||
# Export TEST_DIRECTORY, TRASH_DIRECTORY and GIT_TEST_LONG
|
|
||||||
# to be able to use them in script
|
|
||||||
export TEST_DIRECTORY TRASH_DIRECTORY GIT_TEST_LONG
|
|
||||||
# Run command; redirect its stderr to &4 as in
|
|
||||||
# test_run_, but keep its stdout on our stdout even in
|
|
||||||
# non-verbose mode.
|
|
||||||
"$@" 2>&4
|
|
||||||
if [ "$?" = 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: $@"
|
|
||||||
test_failure=$(($test_failure + 1))
|
|
||||||
fi
|
|
||||||
fi
|
|
||||||
fi
|
|
||||||
}
|
|
||||||
|
|
||||||
# Like test_external, but in addition tests that the command generated
|
|
||||||
# no output on stderr.
|
|
||||||
test_external_without_stderr () {
|
|
||||||
# The temporary file has no (and must have no) security
|
|
||||||
# implications.
|
|
||||||
tmp=${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 "$stderr"`
|
|
||||||
else
|
|
||||||
output=
|
|
||||||
fi
|
|
||||||
# rm first in case test_failure exits.
|
|
||||||
rm "$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
|
|
||||||
}
|
|
||||||
|
|
||||||
# debugging-friendly alternatives to "test [-f|-d|-e]"
|
|
||||||
# The commands test the existence or non-existence of $1. $2 can be
|
|
||||||
# given to provide a more precise diagnosis.
|
|
||||||
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 [ $# -ge 1 ]; then
|
|
||||||
echo "$*"
|
|
||||||
fi
|
|
||||||
false
|
|
||||||
fi
|
|
||||||
}
|
|
||||||
|
|
||||||
# test_line_count checks that a file has the number of lines it
|
|
||||||
# ought to. For example:
|
|
||||||
#
|
|
||||||
# test_expect_success 'produce exactly one line of output' '
|
|
||||||
# do something >output &&
|
|
||||||
# test_line_count = 1 output
|
|
||||||
# '
|
|
||||||
#
|
|
||||||
# is like "test $(wc -l <output) = 1" except that it passes the
|
|
||||||
# output through when the number of lines is wrong.
|
|
||||||
|
|
||||||
test_line_count () {
|
|
||||||
if test $# != 3
|
|
||||||
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 "$3"
|
|
||||||
return 1
|
|
||||||
fi
|
|
||||||
}
|
|
||||||
|
|
||||||
# This is not among top-level (test_expect_success | test_expect_failure)
|
|
||||||
# but is a prefix that can be used in the test script, like:
|
|
||||||
#
|
|
||||||
# test_expect_success 'complain and die' '
|
|
||||||
# do something &&
|
|
||||||
# do something else &&
|
|
||||||
# test_must_fail git checkout ../outerspace
|
|
||||||
# '
|
|
||||||
#
|
|
||||||
# Writing this as "! git checkout ../outerspace" is wrong, because
|
|
||||||
# the failure could be due to a segv. We want a controlled failure.
|
|
||||||
|
|
||||||
test_must_fail () {
|
|
||||||
"$@"
|
|
||||||
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: $*"
|
|
||||||
return 1
|
|
||||||
fi
|
|
||||||
return 0
|
|
||||||
}
|
|
||||||
|
|
||||||
# Similar to test_must_fail, but tolerates success, too. This is
|
|
||||||
# meant to be used in contexts like:
|
|
||||||
#
|
|
||||||
# test_expect_success 'some command works without configuration' '
|
|
||||||
# test_might_fail git config --unset all.configuration &&
|
|
||||||
# do something
|
|
||||||
# '
|
|
||||||
#
|
|
||||||
# Writing "git config --unset all.configuration || :" would be wrong,
|
|
||||||
# because we want to notice if it fails due to segv.
|
|
||||||
|
|
||||||
test_might_fail () {
|
|
||||||
"$@"
|
|
||||||
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
|
|
||||||
}
|
|
||||||
|
|
||||||
# Similar to test_must_fail and test_might_fail, but check that a
|
|
||||||
# given command exited with a given exit code. Meant to be used as:
|
|
||||||
#
|
|
||||||
# test_expect_success 'Merge with d/f conflicts' '
|
|
||||||
# test_expect_code 1 git merge "merge msg" B master
|
|
||||||
# '
|
|
||||||
|
|
||||||
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 is a helper function to compare actual and expected output.
|
|
||||||
# You can use it like:
|
|
||||||
#
|
|
||||||
# test_expect_success 'foo works' '
|
|
||||||
# echo expected >expected &&
|
|
||||||
# foo >actual &&
|
|
||||||
# test_cmp expected actual
|
|
||||||
# '
|
|
||||||
#
|
|
||||||
# This could be written as either "cmp" or "diff -u", but:
|
|
||||||
# - cmp's output is not nearly as easy to read as diff -u
|
|
||||||
# - not all diff versions understand "-u"
|
|
||||||
|
|
||||||
test_cmp() {
|
|
||||||
$GIT_TEST_CMP "$@"
|
|
||||||
}
|
|
||||||
|
|
||||||
# This function can be used to schedule some commands to be run
|
|
||||||
# unconditionally at the end of the test to restore sanity:
|
|
||||||
#
|
|
||||||
# test_expect_success 'test core.capslock' '
|
|
||||||
# git config core.capslock true &&
|
|
||||||
# test_when_finished "git config --unset core.capslock" &&
|
|
||||||
# hello world
|
|
||||||
# '
|
|
||||||
#
|
|
||||||
# That would be roughly equivalent to
|
|
||||||
#
|
|
||||||
# test_expect_success 'test core.capslock' '
|
|
||||||
# git config core.capslock true &&
|
|
||||||
# hello world
|
|
||||||
# git config --unset core.capslock
|
|
||||||
# '
|
|
||||||
#
|
|
||||||
# except that the greeting and config --unset must both succeed for
|
|
||||||
# the test to pass.
|
|
||||||
#
|
|
||||||
# Note that under --immediate mode, no clean-up is done to help diagnose
|
|
||||||
# what went wrong.
|
|
||||||
|
|
||||||
test_when_finished () {
|
|
||||||
test_cleanup="{ $*
|
|
||||||
} && (exit \"\$eval_ret\"); eval_ret=\$?; $test_cleanup"
|
|
||||||
}
|
|
||||||
|
|
||||||
# Most tests can use the created repository, but some may need to create more.
|
|
||||||
# Usage: test_create_repo <directory>
|
|
||||||
test_create_repo () {
|
|
||||||
test "$#" = 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_done () {
|
test_done () {
|
||||||
GIT_EXIT_OK=t
|
GIT_EXIT_OK=t
|
||||||
|
|
||||||
|
|
|
||||||
Загрузка…
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