--- /dev/null
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see http://www.gnu.org/licenses/ .
+
+# The semantics of the editor variables are that of invoking
+# sh -c "$EDITOR \"$@\"" files ...
+#
+# 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
+ *,$1,*)
+ return 0
+ ;;
+ esac
+ return 1
+}
+
+test_expect_failure () {
+ test "$#" = 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=$GIT_BUILD_DIR/templates/blt/" >&3 2>&4 ||
+ error "cannot run git init -- have you built things yet?"
+ mv .git/hooks .git/hooks-disabled
+ ) || exit
+}
GIT_EXIT_OK=
trap 'die' EXIT
-# The semantics of the editor variables are that of invoking
-# sh -c "$EDITOR \"$@\"" files ...
-#
-# 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
- *,$1,*)
- return 0
- ;;
- esac
- return 1
-}
+# The user-facing functions are loaded from a separate file so that
+# test_perf subshells can have them too
+. "${TEST_DIRECTORY:-.}"/test-lib-functions.sh
# You are not expected to call test_ok_ and test_failure_ directly, use
# the text_expect_* functions instead.
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 () {
GIT_EXIT_OK=t
projects / git.git / commitdiff