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>

diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
new file mode 100644 (file)
index 0000000..7b3b4be
--- /dev/null
+++ b/t/test-lib-functions.sh
@@ -0,0 +1,565 @@
+#!/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
+}

diff --git a/t/test-lib.sh b/t/test-lib.sh
index e28d5fdebe21f33b91942ce00125cc215f6427fd..1da3f40a31ef4e17cca90b86813c2414d7e94304 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -223,248 +223,9 @@ die () {
 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.
@@ -552,313 +313,6 @@ test_skip () {
        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