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-rw-r--r--t/test-lib.sh1956
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diff --git a/t/test-lib.sh b/t/test-lib.sh
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+# Test framework for git. See t/README for usage.
+#
+# 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/ .
+
+# Test the binaries we have just built. The tests are kept in
+# t/ subdirectory and are run in 'trash directory' subdirectory.
+if test -z "$TEST_DIRECTORY"
+then
+ # ensure that TEST_DIRECTORY is an absolute path so that it
+ # is valid even if the current working directory is changed
+ TEST_DIRECTORY=$(pwd)
+else
+ # The TEST_DIRECTORY will always be the path to the "t"
+ # directory in the git.git checkout. This is overridden by
+ # e.g. t/lib-subtest.sh, but only because its $(pwd) is
+ # different. Those tests still set "$TEST_DIRECTORY" to the
+ # same path.
+ #
+ # See use of "$GIT_BUILD_DIR" and "$TEST_DIRECTORY" below for
+ # hard assumptions about "$GIT_BUILD_DIR/t" existing and being
+ # the "$TEST_DIRECTORY", and e.g. "$TEST_DIRECTORY/helper"
+ # needing to exist.
+ TEST_DIRECTORY=$(cd "$TEST_DIRECTORY" && pwd) || exit 1
+fi
+if test -z "$TEST_OUTPUT_DIRECTORY"
+then
+ # Similarly, override this to store the test-results subdir
+ # elsewhere
+ TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY
+fi
+GIT_BUILD_DIR="${TEST_DIRECTORY%/t}"
+if test "$TEST_DIRECTORY" = "$GIT_BUILD_DIR"
+then
+ echo "PANIC: Running in a $TEST_DIRECTORY that doesn't end in '/t'?" >&2
+ exit 1
+fi
+if test -f "$GIT_BUILD_DIR/GIT-BUILD-DIR"
+then
+ GIT_BUILD_DIR="$(cat "$GIT_BUILD_DIR/GIT-BUILD-DIR")" || exit 1
+ # On Windows, we must convert Windows paths lest they contain a colon
+ case "$(uname -s)" in
+ *MINGW*)
+ GIT_BUILD_DIR="$(cygpath -au "$GIT_BUILD_DIR")"
+ ;;
+ esac
+fi
+
+# Prepend a string to a VAR using an arbitrary ":" delimiter, not
+# adding the delimiter if VAR or VALUE is empty. I.e. a generalized:
+#
+# VAR=$1${VAR:+${1:+$2}$VAR}
+#
+# Usage (using ":" as the $2 delimiter):
+#
+# prepend_var VAR : VALUE
+prepend_var () {
+ eval "$1=\"$3\${$1:+${3:+$2}\$$1}\""
+}
+
+# If [AL]SAN is in effect we want to abort so that we notice
+# problems. The GIT_SAN_OPTIONS variable can be used to set common
+# defaults shared between [AL]SAN_OPTIONS.
+prepend_var GIT_SAN_OPTIONS : abort_on_error=1
+prepend_var GIT_SAN_OPTIONS : strip_path_prefix="$GIT_BUILD_DIR/"
+
+# If we were built with ASAN, it may complain about leaks
+# of program-lifetime variables. Disable it by default to lower
+# the noise level. This needs to happen at the start of the script,
+# before we even do our "did we build git yet" check (since we don't
+# want that one to complain to stderr).
+prepend_var ASAN_OPTIONS : $GIT_SAN_OPTIONS
+prepend_var ASAN_OPTIONS : detect_leaks=0
+export ASAN_OPTIONS
+
+prepend_var LSAN_OPTIONS : $GIT_SAN_OPTIONS
+prepend_var LSAN_OPTIONS : fast_unwind_on_malloc=0
+export LSAN_OPTIONS
+
+if test ! -f "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
+then
+ echo >&2 'error: GIT-BUILD-OPTIONS missing (has Git been built?).'
+ exit 1
+fi
+. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
+export PERL_PATH SHELL_PATH
+
+# In t0000, we need to override test directories of nested testcases. In case
+# the developer has TEST_OUTPUT_DIRECTORY part of his build options, then we'd
+# reset this value to instead contain what the developer has specified. We thus
+# have this knob to allow overriding the directory.
+if test -n "${TEST_OUTPUT_DIRECTORY_OVERRIDE}"
+then
+ TEST_OUTPUT_DIRECTORY="${TEST_OUTPUT_DIRECTORY_OVERRIDE}"
+fi
+
+# Disallow the use of abbreviated options in the test suite by default
+if test -z "${GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS}"
+then
+ GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS=true
+ export GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS
+fi
+
+# Explicitly set the default branch name for testing, to avoid the
+# transitory "git init" warning under --verbose.
+: ${GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME:=master}
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+################################################################
+# It appears that people try to run tests without building...
+"${GIT_TEST_INSTALLED:-$GIT_BUILD_DIR}/git$X" >/dev/null
+if test $? != 1
+then
+ if test -n "$GIT_TEST_INSTALLED"
+ then
+ echo >&2 "error: there is no working Git at '$GIT_TEST_INSTALLED'"
+ else
+ echo >&2 'error: you do not seem to have built git yet.'
+ fi
+ exit 1
+fi
+
+store_arg_to=
+opt_required_arg=
+# $1: option string
+# $2: name of the var where the arg will be stored
+mark_option_requires_arg () {
+ if test -n "$opt_required_arg"
+ then
+ echo "error: options that require args cannot be bundled" \
+ "together: '$opt_required_arg' and '$1'" >&2
+ exit 1
+ fi
+ opt_required_arg=$1
+ store_arg_to=$2
+}
+
+# These functions can be overridden e.g. to output JUnit XML
+start_test_output () { :; }
+start_test_case_output () { :; }
+finalize_test_case_output () { :; }
+finalize_test_output () { :; }
+
+parse_option () {
+ local opt="$1"
+
+ case "$opt" in
+ -d|--d|--de|--deb|--debu|--debug)
+ debug=t ;;
+ -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
+ immediate=t ;;
+ -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
+ GIT_TEST_LONG=t; export GIT_TEST_LONG ;;
+ -r)
+ mark_option_requires_arg "$opt" run_list
+ ;;
+ --run=*)
+ run_list=${opt#--*=} ;;
+ -h|--h|--he|--hel|--help)
+ help=t ;;
+ -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
+ verbose=t ;;
+ --verbose-only=*)
+ verbose_only=${opt#--*=}
+ ;;
+ -q|--q|--qu|--qui|--quie|--quiet)
+ # Ignore --quiet under a TAP::Harness. Saying how many tests
+ # passed without the ok/not ok details is always an error.
+ test -z "$HARNESS_ACTIVE" && quiet=t ;;
+ --with-dashes)
+ with_dashes=t ;;
+ --no-bin-wrappers)
+ no_bin_wrappers=t ;;
+ --no-color)
+ color= ;;
+ --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
+ valgrind=memcheck
+ tee=t
+ ;;
+ --valgrind=*)
+ valgrind=${opt#--*=}
+ tee=t
+ ;;
+ --valgrind-only=*)
+ valgrind_only=${opt#--*=}
+ tee=t
+ ;;
+ --tee)
+ tee=t ;;
+ --root=*)
+ root=${opt#--*=} ;;
+ --chain-lint)
+ GIT_TEST_CHAIN_LINT=1 ;;
+ --no-chain-lint)
+ GIT_TEST_CHAIN_LINT=0 ;;
+ -x)
+ trace=t ;;
+ -V|--verbose-log)
+ verbose_log=t
+ tee=t
+ ;;
+ --write-junit-xml)
+ . "$TEST_DIRECTORY/test-lib-junit.sh"
+ ;;
+ --github-workflow-markup)
+ . "$TEST_DIRECTORY/test-lib-github-workflow-markup.sh"
+ ;;
+ --stress)
+ stress=t ;;
+ --stress=*)
+ echo "error: --stress does not accept an argument: '$opt'" >&2
+ echo "did you mean --stress-jobs=${opt#*=} or --stress-limit=${opt#*=}?" >&2
+ exit 1
+ ;;
+ --stress-jobs=*)
+ stress=t;
+ stress_jobs=${opt#--*=}
+ case "$stress_jobs" in
+ *[!0-9]*|0*|"")
+ echo "error: --stress-jobs=<N> requires the number of jobs to run" >&2
+ exit 1
+ ;;
+ *) # Good.
+ ;;
+ esac
+ ;;
+ --stress-limit=*)
+ stress=t;
+ stress_limit=${opt#--*=}
+ case "$stress_limit" in
+ *[!0-9]*|0*|"")
+ echo "error: --stress-limit=<N> requires the number of repetitions" >&2
+ exit 1
+ ;;
+ *) # Good.
+ ;;
+ esac
+ ;;
+ --invert-exit-code)
+ invert_exit_code=t
+ ;;
+ *)
+ echo "error: unknown test option '$opt'" >&2; exit 1 ;;
+ esac
+}
+
+# Parse options while taking care to leave $@ intact, so we will still
+# have all the original command line options when executing the test
+# script again for '--tee' and '--verbose-log' later.
+for opt
+do
+ if test -n "$store_arg_to"
+ then
+ eval $store_arg_to=\$opt
+ store_arg_to=
+ opt_required_arg=
+ continue
+ fi
+
+ case "$opt" in
+ --*|-?)
+ parse_option "$opt" ;;
+ -?*)
+ # bundled short options must be fed separately to parse_option
+ opt=${opt#-}
+ while test -n "$opt"
+ do
+ extra=${opt#?}
+ this=${opt%$extra}
+ opt=$extra
+ parse_option "-$this"
+ done
+ ;;
+ *)
+ echo "error: unknown test option '$opt'" >&2; exit 1 ;;
+ esac
+done
+if test -n "$store_arg_to"
+then
+ echo "error: $opt_required_arg requires an argument" >&2
+ exit 1
+fi
+
+if test -n "$valgrind_only"
+then
+ test -z "$valgrind" && valgrind=memcheck
+ test -z "$verbose" && verbose_only="$valgrind_only"
+elif test -n "$valgrind"
+then
+ test -z "$verbose_log" && verbose=t
+fi
+
+if test -n "$stress"
+then
+ verbose=t
+ trace=t
+ immediate=t
+fi
+
+TEST_STRESS_JOB_SFX="${GIT_TEST_STRESS_JOB_NR:+.stress-$GIT_TEST_STRESS_JOB_NR}"
+TEST_NAME="$(basename "$0" .sh)"
+TEST_NUMBER="${TEST_NAME%%-*}"
+TEST_NUMBER="${TEST_NUMBER#t}"
+TEST_RESULTS_DIR="$TEST_OUTPUT_DIRECTORY/test-results"
+TEST_RESULTS_BASE="$TEST_RESULTS_DIR/$TEST_NAME$TEST_STRESS_JOB_SFX"
+TEST_RESULTS_SAN_FILE_PFX=trace
+TEST_RESULTS_SAN_DIR_SFX=leak
+TEST_RESULTS_SAN_FILE=
+TEST_RESULTS_SAN_DIR="$TEST_RESULTS_DIR/$TEST_NAME.$TEST_RESULTS_SAN_DIR_SFX"
+TEST_RESULTS_SAN_DIR_NR_LEAKS_STARTUP=
+TRASH_DIRECTORY="trash directory.$TEST_NAME$TEST_STRESS_JOB_SFX"
+test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
+case "$TRASH_DIRECTORY" in
+/*) ;; # absolute path is good
+ *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
+esac
+
+# Utility functions using $TEST_RESULTS_* variables
+nr_san_dir_leaks_ () {
+ # stderr piped to /dev/null because the directory may have
+ # been "rmdir"'d already.
+ find "$TEST_RESULTS_SAN_DIR" \
+ -type f \
+ -name "$TEST_RESULTS_SAN_FILE_PFX.*" 2>/dev/null |
+ wc -l
+}
+
+# If --stress was passed, run this test repeatedly in several parallel loops.
+if test "$GIT_TEST_STRESS_STARTED" = "done"
+then
+ : # Don't stress test again.
+elif test -n "$stress"
+then
+ if test -n "$stress_jobs"
+ then
+ job_count=$stress_jobs
+ elif test -n "$GIT_TEST_STRESS_LOAD"
+ then
+ job_count="$GIT_TEST_STRESS_LOAD"
+ elif job_count=$(getconf _NPROCESSORS_ONLN 2>/dev/null) &&
+ test -n "$job_count"
+ then
+ job_count=$((2 * $job_count))
+ else
+ job_count=8
+ fi
+
+ mkdir -p "$TEST_RESULTS_DIR"
+ stressfail="$TEST_RESULTS_BASE.stress-failed"
+ rm -f "$stressfail"
+
+ stress_exit=0
+ trap '
+ kill $job_pids 2>/dev/null
+ wait
+ stress_exit=1
+ ' TERM INT HUP
+
+ job_pids=
+ job_nr=0
+ while test $job_nr -lt "$job_count"
+ do
+ (
+ GIT_TEST_STRESS_STARTED=done
+ GIT_TEST_STRESS_JOB_NR=$job_nr
+ export GIT_TEST_STRESS_STARTED GIT_TEST_STRESS_JOB_NR
+
+ trap '
+ kill $test_pid 2>/dev/null
+ wait
+ exit 1
+ ' TERM INT
+
+ cnt=1
+ while ! test -e "$stressfail" &&
+ { test -z "$stress_limit" ||
+ test $cnt -le $stress_limit ; }
+ do
+ $TEST_SHELL_PATH "$0" "$@" >"$TEST_RESULTS_BASE.stress-$job_nr.out" 2>&1 &
+ test_pid=$!
+
+ if wait $test_pid
+ then
+ printf "OK %2d.%d\n" $GIT_TEST_STRESS_JOB_NR $cnt
+ else
+ echo $GIT_TEST_STRESS_JOB_NR >>"$stressfail"
+ printf "FAIL %2d.%d\n" $GIT_TEST_STRESS_JOB_NR $cnt
+ fi
+ cnt=$(($cnt + 1))
+ done
+ ) &
+ job_pids="$job_pids $!"
+ job_nr=$(($job_nr + 1))
+ done
+
+ wait
+
+ if test -f "$stressfail"
+ then
+ stress_exit=1
+ echo "Log(s) of failed test run(s):"
+ for failed_job_nr in $(sort -n "$stressfail")
+ do
+ echo "Contents of '$TEST_RESULTS_BASE.stress-$failed_job_nr.out':"
+ cat "$TEST_RESULTS_BASE.stress-$failed_job_nr.out"
+ done
+ rm -rf "$TRASH_DIRECTORY.stress-failed"
+ # Move the last one.
+ mv "$TRASH_DIRECTORY.stress-$failed_job_nr" "$TRASH_DIRECTORY.stress-failed"
+ fi
+
+ exit $stress_exit
+fi
+
+# if --tee was passed, write the output not only to the terminal, but
+# additionally to the file test-results/$BASENAME.out, too.
+if test "$GIT_TEST_TEE_STARTED" = "done"
+then
+ : # do not redirect again
+elif test -n "$tee"
+then
+ mkdir -p "$TEST_RESULTS_DIR"
+
+ # Make this filename available to the sub-process in case it is using
+ # --verbose-log.
+ GIT_TEST_TEE_OUTPUT_FILE=$TEST_RESULTS_BASE.out
+ export GIT_TEST_TEE_OUTPUT_FILE
+
+ # Truncate before calling "tee -a" to get rid of the results
+ # from any previous runs.
+ >"$GIT_TEST_TEE_OUTPUT_FILE"
+
+ (GIT_TEST_TEE_STARTED=done ${TEST_SHELL_PATH} "$0" "$@" 2>&1;
+ echo $? >"$TEST_RESULTS_BASE.exit") | tee -a "$GIT_TEST_TEE_OUTPUT_FILE"
+ test "$(cat "$TEST_RESULTS_BASE.exit")" = 0
+ exit
+fi
+
+if test -n "$trace" && test -n "$test_untraceable"
+then
+ # '-x' tracing requested, but this test script can't be reliably
+ # traced, unless it is run with a Bash version supporting
+ # BASH_XTRACEFD (introduced in Bash v4.1).
+ #
+ # Perform this version check _after_ the test script was
+ # potentially re-executed with $TEST_SHELL_PATH for '--tee' or
+ # '--verbose-log', so the right shell is checked and the
+ # warning is issued only once.
+ if test -n "$BASH_VERSION" && eval '
+ test ${BASH_VERSINFO[0]} -gt 4 || {
+ test ${BASH_VERSINFO[0]} -eq 4 &&
+ test ${BASH_VERSINFO[1]} -ge 1
+ }
+ '
+ then
+ : Executed by a Bash version supporting BASH_XTRACEFD. Good.
+ else
+ echo >&2 "warning: ignoring -x; '$0' is untraceable without BASH_XTRACEFD"
+ trace=
+ fi
+fi
+if test -n "$trace" && test -z "$verbose_log"
+then
+ verbose=t
+fi
+
+# Since bash 5.0, checkwinsize is enabled by default which does
+# update the COLUMNS variable every time a non-builtin command
+# completes, even for non-interactive shells.
+# Disable that since we are aiming for repeatability.
+test -n "$BASH_VERSION" && shopt -u checkwinsize 2>/dev/null
+
+# For repeatability, reset the environment to known value.
+# TERM is sanitized below, after saving color control sequences.
+LANG=C
+LC_ALL=C
+PAGER=cat
+TZ=UTC
+COLUMNS=80
+export LANG LC_ALL PAGER TZ COLUMNS
+EDITOR=:
+
+# A call to "unset" with no arguments causes at least Solaris 10
+# /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets
+# deriving from the command substitution clustered with the other
+# ones.
+unset VISUAL EMAIL LANGUAGE $("$PERL_PATH" -e '
+ my @env = keys %ENV;
+ my $ok = join("|", qw(
+ TRACE
+ DEBUG
+ TEST
+ .*_TEST
+ PROVE
+ VALGRIND
+ UNZIP
+ PERF_
+ CURL_VERBOSE
+ TRACE_CURL
+ ));
+ my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
+ print join("\n", @vars);
+')
+unset XDG_CACHE_HOME
+unset XDG_CONFIG_HOME
+unset GITPERLLIB
+unset GIT_TRACE2_PARENT_NAME
+unset GIT_TRACE2_PARENT_SID
+TEST_AUTHOR_LOCALNAME=author
+TEST_AUTHOR_DOMAIN=example.com
+GIT_AUTHOR_EMAIL=${TEST_AUTHOR_LOCALNAME}@${TEST_AUTHOR_DOMAIN}
+GIT_AUTHOR_NAME='A U Thor'
+GIT_AUTHOR_DATE='1112354055 +0200'
+TEST_COMMITTER_LOCALNAME=committer
+TEST_COMMITTER_DOMAIN=example.com
+GIT_COMMITTER_EMAIL=${TEST_COMMITTER_LOCALNAME}@${TEST_COMMITTER_DOMAIN}
+GIT_COMMITTER_NAME='C O Mitter'
+GIT_COMMITTER_DATE='1112354055 +0200'
+GIT_MERGE_VERBOSITY=5
+GIT_MERGE_AUTOEDIT=no
+export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
+export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
+export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
+export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
+export EDITOR
+
+GIT_DEFAULT_HASH="${GIT_TEST_DEFAULT_HASH:-sha1}"
+export GIT_DEFAULT_HASH
+GIT_TEST_MERGE_ALGORITHM="${GIT_TEST_MERGE_ALGORITHM:-ort}"
+export GIT_TEST_MERGE_ALGORITHM
+
+# Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output
+GIT_TRACE_BARE=1
+export GIT_TRACE_BARE
+
+# Some tests scan the GIT_TRACE2_EVENT feed for events, but the
+# default depth is 2, which frequently causes issues when the
+# events are wrapped in new regions. Set it to a sufficiently
+# large depth to avoid custom changes in the test suite.
+GIT_TRACE2_EVENT_NESTING=100
+export GIT_TRACE2_EVENT_NESTING
+
+# Use specific version of the index file format
+if test -n "${GIT_TEST_INDEX_VERSION:+isset}"
+then
+ GIT_INDEX_VERSION="$GIT_TEST_INDEX_VERSION"
+ export GIT_INDEX_VERSION
+fi
+
+if test -n "$GIT_TEST_PERL_FATAL_WARNINGS"
+then
+ GIT_PERL_FATAL_WARNINGS=1
+ export GIT_PERL_FATAL_WARNINGS
+fi
+
+case $GIT_TEST_FSYNC in
+'')
+ GIT_TEST_FSYNC=0
+ export GIT_TEST_FSYNC
+ ;;
+esac
+
+# Add libc MALLOC and MALLOC_PERTURB test only if we are not executing
+# the test with valgrind and have not compiled with conflict SANITIZE
+# options.
+if test -n "$valgrind" ||
+ test -n "$SANITIZE_ADDRESS" ||
+ test -n "$SANITIZE_LEAK" ||
+ test -n "$TEST_NO_MALLOC_CHECK"
+then
+ setup_malloc_check () {
+ : nothing
+ }
+ teardown_malloc_check () {
+ : nothing
+ }
+else
+ _USE_GLIBC_TUNABLES=
+ if _GLIBC_VERSION=$(getconf GNU_LIBC_VERSION 2>/dev/null) &&
+ _GLIBC_VERSION=${_GLIBC_VERSION#"glibc "} &&
+ expr 2.34 \<= "$_GLIBC_VERSION" >/dev/null
+ then
+ _USE_GLIBC_TUNABLES=YesPlease
+ fi
+ setup_malloc_check () {
+ local g
+ local t
+ MALLOC_CHECK_=3 MALLOC_PERTURB_=165
+ export MALLOC_CHECK_ MALLOC_PERTURB_
+ if test -n "$_USE_GLIBC_TUNABLES"
+ then
+ g=
+ LD_PRELOAD="libc_malloc_debug.so.0"
+ for t in \
+ glibc.malloc.check=1 \
+ glibc.malloc.perturb=165
+ do
+ g="${g#:}:$t"
+ done
+ GLIBC_TUNABLES=$g
+ export LD_PRELOAD GLIBC_TUNABLES
+ fi
+ }
+ teardown_malloc_check () {
+ unset MALLOC_CHECK_ MALLOC_PERTURB_
+ unset LD_PRELOAD GLIBC_TUNABLES
+ }
+fi
+
+# Protect ourselves from common misconfiguration to export
+# CDPATH into the environment
+unset CDPATH
+
+unset GREP_OPTIONS
+unset UNZIP
+
+case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
+1|2|true)
+ GIT_TRACE=4
+ ;;
+esac
+
+# Line feed
+LF='
+'
+
+# Single quote
+SQ=\'
+
+# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
+# when case-folding filenames
+u200c=$(printf '\342\200\214')
+
+export _x05 _x35 LF u200c EMPTY_TREE EMPTY_BLOB ZERO_OID OID_REGEX
+
+# Each test should start with something like this, after copyright notices:
+#
+# test_description='Description of this test...
+# This test checks if command xyzzy does the right thing...
+# '
+# . ./test-lib.sh
+test "x$TERM" != "xdumb" && (
+ test -t 1 &&
+ tput bold >/dev/null 2>&1 &&
+ tput setaf 1 >/dev/null 2>&1 &&
+ tput sgr0 >/dev/null 2>&1
+ ) &&
+ color=t
+
+if test -n "$color"
+then
+ # Save the color control sequences now rather than run tput
+ # each time say_color() is called. This is done for two
+ # reasons:
+ # * TERM will be changed to dumb
+ # * HOME will be changed to a temporary directory and tput
+ # might need to read ~/.terminfo from the original HOME
+ # directory to get the control sequences
+ # Note: This approach assumes the control sequences don't end
+ # in a newline for any terminal of interest (command
+ # substitutions strip trailing newlines). Given that most
+ # (all?) terminals in common use are related to ECMA-48, this
+ # shouldn't be a problem.
+ say_color_error=$(tput bold; tput setaf 1) # bold red
+ say_color_skip=$(tput setaf 4) # blue
+ say_color_warn=$(tput setaf 3) # brown/yellow
+ say_color_pass=$(tput setaf 2) # green
+ say_color_info=$(tput setaf 6) # cyan
+ say_color_reset=$(tput sgr0)
+ say_color_="" # no formatting for normal text
+ say_color () {
+ test -z "$1" && test -n "$quiet" && return
+ eval "say_color_color=\$say_color_$1"
+ shift
+ printf "%s\\n" "$say_color_color$*$say_color_reset"
+ }
+else
+ say_color() {
+ test -z "$1" && test -n "$quiet" && return
+ shift
+ printf "%s\n" "$*"
+ }
+fi
+
+USER_TERM="$TERM"
+TERM=dumb
+export TERM USER_TERM
+
+# What is written by tests to stdout and stderr is sent to different places
+# depending on the test mode (e.g. /dev/null in non-verbose mode, piped to tee
+# with --tee option, etc.). We save the original stdin to FD #6 and stdout and
+# stderr to #5 and #7, so that the test framework can use them (e.g. for
+# printing errors within the test framework) independently of the test mode.
+exec 5>&1
+exec 6<&0
+exec 7>&2
+
+_error_exit () {
+ finalize_test_output
+ GIT_EXIT_OK=t
+ exit 1
+}
+
+error () {
+ say_color error "error: $*"
+ _error_exit
+}
+
+BUG () {
+ error >&7 "bug in the test script: $*"
+}
+
+BAIL_OUT () {
+ test $# -ne 1 && BUG "1 param"
+
+ # Do not change "Bail out! " string. It's part of TAP syntax:
+ # https://testanything.org/tap-specification.html
+ local bail_out="Bail out! "
+ local message="$1"
+
+ say_color >&5 error $bail_out "$message"
+ _error_exit
+}
+
+say () {
+ say_color info "$*"
+}
+
+if test -n "$HARNESS_ACTIVE"
+then
+ if test "$verbose" = t || test -n "$verbose_only"
+ then
+ BAIL_OUT 'verbose mode forbidden under TAP harness; try --verbose-log'
+ fi
+fi
+
+test "${test_description}" != "" ||
+error "Test script did not set test_description."
+
+if test "$help" = "t"
+then
+ printf '%s\n' "$test_description"
+ exit 0
+fi
+
+if test "$verbose_log" = "t"
+then
+ exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3
+elif test "$verbose" = "t"
+then
+ exec 4>&2 3>&1
+else
+ exec 4>/dev/null 3>/dev/null
+fi
+
+# Send any "-x" output directly to stderr to avoid polluting tests
+# which capture stderr. We can do this unconditionally since it
+# has no effect if tracing isn't turned on.
+#
+# Note that this sets up the trace fd as soon as we assign the variable, so it
+# must come after the creation of descriptor 4 above. Likewise, we must never
+# unset this, as it has the side effect of closing descriptor 4, which we
+# use to show verbose tests to the user.
+#
+# Note also that we don't need or want to export it. The tracing is local to
+# this shell, and we would not want to influence any shells we exec.
+BASH_XTRACEFD=4
+
+test_failure=0
+test_count=0
+test_fixed=0
+test_broken=0
+test_success=0
+
+test_missing_prereq=
+
+test_external_has_tap=0
+
+die () {
+ code=$?
+ # This is responsible for running the atexit commands even when a
+ # test script run with '--immediate' fails, or when the user hits
+ # ctrl-C, i.e. when 'test_done' is not invoked at all.
+ test_atexit_handler || code=$?
+ if test -n "$GIT_EXIT_OK"
+ then
+ exit $code
+ else
+ echo >&5 "FATAL: Unexpected exit with code $code"
+ exit 1
+ fi
+}
+
+GIT_EXIT_OK=
+trap 'die' EXIT
+# Disable '-x' tracing, because with some shells, notably dash, it
+# prevents running the cleanup commands when a test script run with
+# '--verbose-log -x' is interrupted.
+trap '{ code=$?; set +x; } 2>/dev/null; exit $code' INT TERM HUP
+
+# The user-facing functions are loaded from a separate file so that
+# test_perf subshells can have them too
+. "$TEST_DIRECTORY/test-lib-functions.sh"
+
+# You are not expected to call test_ok_ and test_failure_ directly, use
+# the test_expect_* functions instead.
+
+test_ok_ () {
+ test_success=$(($test_success + 1))
+ say_color "" "ok $test_count - $@"
+ finalize_test_case_output ok "$@"
+}
+
+_invert_exit_code_failure_end_blurb () {
+ say_color warn "# faked up failures as TODO & now exiting with 0 due to --invert-exit-code"
+}
+
+test_failure_ () {
+ failure_label=$1
+ test_failure=$(($test_failure + 1))
+ local pfx=""
+ if test -n "$invert_exit_code" # && test -n "$HARNESS_ACTIVE"
+ then
+ pfx="# TODO induced breakage (--invert-exit-code):"
+ fi
+ say_color error "not ok $test_count - ${pfx:+$pfx }$1"
+ shift
+ printf '%s\n' "$*" | sed -e 's/^/# /'
+ if test -n "$immediate"
+ then
+ say_color error "1..$test_count"
+ if test -n "$invert_exit_code"
+ then
+ finalize_test_output
+ _invert_exit_code_failure_end_blurb
+ GIT_EXIT_OK=t
+ exit 0
+ fi
+ _error_exit
+ fi
+ finalize_test_case_output failure "$failure_label" "$@"
+}
+
+test_known_broken_ok_ () {
+ test_fixed=$(($test_fixed+1))
+ say_color error "ok $test_count - $1 # TODO known breakage vanished"
+ finalize_test_case_output fixed "$1"
+}
+
+test_known_broken_failure_ () {
+ test_broken=$(($test_broken+1))
+ say_color warn "not ok $test_count - $1 # TODO known breakage"
+ finalize_test_case_output broken "$1"
+}
+
+test_debug () {
+ test "$debug" = "" || eval "$1"
+}
+
+match_pattern_list () {
+ arg="$1"
+ shift
+ test -z "$*" && return 1
+ # We need to use "$*" to get field-splitting, but we want to
+ # disable globbing, since we are matching against an arbitrary
+ # $arg, not what's in the filesystem. Using "set -f" accomplishes
+ # that, but we must do it in a subshell to avoid impacting the
+ # rest of the script. The exit value of the subshell becomes
+ # the function's return value.
+ (
+ set -f
+ for pattern_ in $*
+ do
+ case "$arg" in
+ $pattern_)
+ exit 0
+ ;;
+ esac
+ done
+ exit 1
+ )
+}
+
+match_test_selector_list () {
+ operation="$1"
+ shift
+ title="$1"
+ shift
+ arg="$1"
+ shift
+ test -z "$1" && return 0
+
+ # Commas are accepted as separators.
+ OLDIFS=$IFS
+ IFS=','
+ set -- $1
+ IFS=$OLDIFS
+
+ # If the first selector is negative we include by default.
+ include=
+ case "$1" in
+ !*) include=t ;;
+ esac
+
+ for selector
+ do
+ orig_selector=$selector
+
+ positive=t
+ case "$selector" in
+ !*)
+ positive=
+ selector=${selector##?}
+ ;;
+ esac
+
+ test -z "$selector" && continue
+
+ case "$selector" in
+ *-*)
+ if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null
+ then
+ echo "error: $operation: invalid non-numeric in range" \
+ "start: '$orig_selector'" >&2
+ exit 1
+ fi
+ if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null
+ then
+ echo "error: $operation: invalid non-numeric in range" \
+ "end: '$orig_selector'" >&2
+ exit 1
+ fi
+ ;;
+ *)
+ if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
+ then
+ case "$title" in *${selector}*)
+ include=$positive
+ ;;
+ esac
+ continue
+ fi
+ esac
+
+ # Short cut for "obvious" cases
+ test -z "$include" && test -z "$positive" && continue
+ test -n "$include" && test -n "$positive" && continue
+
+ case "$selector" in
+ -*)
+ if test $arg -le ${selector#-}
+ then
+ include=$positive
+ fi
+ ;;
+ *-)
+ if test $arg -ge ${selector%-}
+ then
+ include=$positive
+ fi
+ ;;
+ *-*)
+ if test ${selector%%-*} -le $arg \
+ && test $arg -le ${selector#*-}
+ then
+ include=$positive
+ fi
+ ;;
+ *)
+ if test $arg -eq $selector
+ then
+ include=$positive
+ fi
+ ;;
+ esac
+ done
+
+ test -n "$include"
+}
+
+maybe_teardown_verbose () {
+ test -z "$verbose_only" && return
+ exec 4>/dev/null 3>/dev/null
+ verbose=
+}
+
+last_verbose=t
+maybe_setup_verbose () {
+ test -z "$verbose_only" && return
+ if match_pattern_list $test_count "$verbose_only"
+ then
+ exec 4>&2 3>&1
+ # Emit a delimiting blank line when going from
+ # non-verbose to verbose. Within verbose mode the
+ # delimiter is printed by test_expect_*. The choice
+ # of the initial $last_verbose is such that before
+ # test 1, we do not print it.
+ test -z "$last_verbose" && echo >&3 ""
+ verbose=t
+ else
+ exec 4>/dev/null 3>/dev/null
+ verbose=
+ fi
+ last_verbose=$verbose
+}
+
+maybe_teardown_valgrind () {
+ test -z "$GIT_VALGRIND" && return
+ GIT_VALGRIND_ENABLED=
+}
+
+maybe_setup_valgrind () {
+ test -z "$GIT_VALGRIND" && return
+ if test -z "$valgrind_only"
+ then
+ GIT_VALGRIND_ENABLED=t
+ return
+ fi
+ GIT_VALGRIND_ENABLED=
+ if match_pattern_list $test_count "$valgrind_only"
+ then
+ GIT_VALGRIND_ENABLED=t
+ fi
+}
+
+trace_level_=0
+want_trace () {
+ test "$trace" = t && {
+ test "$verbose" = t || test "$verbose_log" = t
+ }
+}
+
+# This is a separate function because some tests use
+# "return" to end a test_expect_success block early
+# (and we want to make sure we run any cleanup like
+# "set +x").
+test_eval_inner_ () {
+ # Do not add anything extra (including LF) after '$*'
+ eval "
+ want_trace && trace_level_=$(($trace_level_+1)) && set -x
+ $*"
+}
+
+test_eval_ () {
+ # If "-x" tracing is in effect, then we want to avoid polluting stderr
+ # with non-test commands. But once in "set -x" mode, we cannot prevent
+ # the shell from printing the "set +x" to turn it off (nor the saving
+ # of $? before that). But we can make sure that the output goes to
+ # /dev/null.
+ #
+ # There are a few subtleties here:
+ #
+ # - we have to redirect descriptor 4 in addition to 2, to cover
+ # BASH_XTRACEFD
+ #
+ # - the actual eval has to come before the redirection block (since
+ # it needs to see descriptor 4 to set up its stderr)
+ #
+ # - likewise, any error message we print must be outside the block to
+ # access descriptor 4
+ #
+ # - checking $? has to come immediately after the eval, but it must
+ # be _inside_ the block to avoid polluting the "set -x" output
+ #
+
+ test_eval_inner_ "$@" </dev/null >&3 2>&4
+ {
+ test_eval_ret_=$?
+ if want_trace
+ then
+ test 1 = $trace_level_ && set +x
+ trace_level_=$(($trace_level_-1))
+ fi
+ } 2>/dev/null 4>&2
+
+ if test "$test_eval_ret_" != 0 && want_trace
+ then
+ say_color error >&4 "error: last command exited with \$?=$test_eval_ret_"
+ fi
+ return $test_eval_ret_
+}
+
+test_run_ () {
+ test_cleanup=:
+ expecting_failure=$2
+
+ if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then
+ # turn off tracing for this test-eval, as it simply creates
+ # confusing noise in the "-x" output
+ trace_tmp=$trace
+ trace=
+ # 117 is magic because it is unlikely to match the exit
+ # code of other programs
+ if test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)"
+ then
+ BUG "broken &&-chain or run-away HERE-DOC: $1"
+ fi
+ trace=$trace_tmp
+ fi
+
+ setup_malloc_check
+ test_eval_ "$1"
+ eval_ret=$?
+ teardown_malloc_check
+
+ if test -z "$immediate" || test $eval_ret = 0 ||
+ test -n "$expecting_failure" && test "$test_cleanup" != ":"
+ then
+ setup_malloc_check
+ test_eval_ "$test_cleanup"
+ teardown_malloc_check
+ fi
+ if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
+ then
+ echo ""
+ fi
+ return "$eval_ret"
+}
+
+test_start_ () {
+ test_count=$(($test_count+1))
+ maybe_setup_verbose
+ maybe_setup_valgrind
+ start_test_case_output "$@"
+}
+
+test_finish_ () {
+ echo >&3 ""
+ maybe_teardown_valgrind
+ maybe_teardown_verbose
+ if test -n "$GIT_TEST_TEE_OFFSET"
+ then
+ GIT_TEST_TEE_OFFSET=$(test-tool path-utils file-size \
+ "$GIT_TEST_TEE_OUTPUT_FILE")
+ fi
+}
+
+test_skip () {
+ to_skip=
+ skipped_reason=
+ if match_pattern_list $this_test.$test_count "$GIT_SKIP_TESTS"
+ then
+ to_skip=t
+ skipped_reason="GIT_SKIP_TESTS"
+ fi
+ if test -z "$to_skip" && test -n "$run_list" &&
+ ! match_test_selector_list '--run' "$1" $test_count "$run_list"
+ then
+ to_skip=t
+ skipped_reason="--run"
+ fi
+ if test -z "$to_skip" && test -n "$test_prereq" &&
+ ! test_have_prereq "$test_prereq"
+ then
+ to_skip=t
+
+ of_prereq=
+ if test "$missing_prereq" != "$test_prereq"
+ then
+ of_prereq=" of $test_prereq"
+ fi
+ skipped_reason="missing $missing_prereq${of_prereq}"
+
+ # Keep a list of all the missing prereq for result aggregation
+ if test -z "$missing_prereq"
+ then
+ test_missing_prereq=$missing_prereq
+ else
+ test_missing_prereq="$test_missing_prereq,$missing_prereq"
+ fi
+ fi
+
+ case "$to_skip" in
+ t)
+
+ say_color skip "ok $test_count # skip $1 ($skipped_reason)"
+ : true
+ finalize_test_case_output skip "$@"
+ ;;
+ *)
+ false
+ ;;
+ esac
+}
+
+# stub; perf-lib overrides it
+test_at_end_hook_ () {
+ :
+}
+
+test_atexit_cleanup=:
+test_atexit_handler () {
+ # In a succeeding test script 'test_atexit_handler' is invoked
+ # twice: first from 'test_done', then from 'die' in the trap on
+ # EXIT.
+ # This condition and resetting 'test_atexit_cleanup' below makes
+ # sure that the registered cleanup commands are run only once.
+ test : != "$test_atexit_cleanup" || return 0
+
+ setup_malloc_check
+ test_eval_ "$test_atexit_cleanup"
+ test_atexit_cleanup=:
+ teardown_malloc_check
+}
+
+sanitize_leak_log_message_ () {
+ local new="$1" &&
+ local old="$2" &&
+ local file="$3" &&
+
+ printf "With SANITIZE=leak at exit we have %d leak logs, but started with %d
+
+This means that we have a blindspot where git is leaking but we're
+losing the exit code somewhere, or not propagating it appropriately
+upwards!
+
+See the logs at \"%s.*\";
+those logs are reproduced below." \
+ "$new" "$old" "$file"
+}
+
+check_test_results_san_file_ () {
+ if test -z "$TEST_RESULTS_SAN_FILE"
+ then
+ return
+ fi &&
+ local old="$TEST_RESULTS_SAN_DIR_NR_LEAKS_STARTUP" &&
+ local new="$(nr_san_dir_leaks_)" &&
+
+ if test $new -le $old
+ then
+ return
+ fi &&
+ local out="$(sanitize_leak_log_message_ "$new" "$old" "$TEST_RESULTS_SAN_FILE")" &&
+ say_color error "$out" &&
+ if test "$old" != 0
+ then
+ echo &&
+ say_color error "The logs include output from past runs to avoid" &&
+ say_color error "that remove 'test-results' between runs."
+ fi &&
+ say_color error "$(cat "$TEST_RESULTS_SAN_FILE".*)" &&
+
+ if test -n "$passes_sanitize_leak" && test "$test_failure" = 0
+ then
+ say "As TEST_PASSES_SANITIZE_LEAK=true and our logs show we're leaking, exit non-zero!" &&
+ invert_exit_code=t
+ elif test -n "$passes_sanitize_leak"
+ then
+ say "As TEST_PASSES_SANITIZE_LEAK=true and our logs show we're leaking, and we're failing for other reasons too..." &&
+ invert_exit_code=
+ elif test -n "$sanitize_leak_check" && test "$test_failure" = 0
+ then
+ say "As TEST_PASSES_SANITIZE_LEAK=true isn't set the above leak is 'ok' with GIT_TEST_PASSING_SANITIZE_LEAK=check" &&
+ invert_exit_code=
+ elif test -n "$sanitize_leak_check"
+ then
+ say "As TEST_PASSES_SANITIZE_LEAK=true isn't set the above leak is 'ok' with GIT_TEST_PASSING_SANITIZE_LEAK=check" &&
+ invert_exit_code=t
+ else
+ say "With GIT_TEST_SANITIZE_LEAK_LOG=true our logs revealed a memory leak, exit non-zero!" &&
+ invert_exit_code=t
+ fi
+}
+
+test_done () {
+ # Run the atexit commands _before_ the trash directory is
+ # removed, so the commands can access pidfiles and socket files.
+ test_atexit_handler
+
+ finalize_test_output
+
+ if test -z "$HARNESS_ACTIVE"
+ then
+ mkdir -p "$TEST_RESULTS_DIR"
+
+ cat >"$TEST_RESULTS_BASE.counts" <<-EOF
+ total $test_count
+ success $test_success
+ fixed $test_fixed
+ broken $test_broken
+ failed $test_failure
+ missing_prereq $test_missing_prereq
+
+ EOF
+ fi
+
+ if test "$test_fixed" != 0
+ then
+ say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
+ fi
+ if test "$test_broken" != 0
+ then
+ say_color warn "# still have $test_broken known breakage(s)"
+ fi
+ if test "$test_broken" != 0 || test "$test_fixed" != 0
+ then
+ test_remaining=$(( $test_count - $test_broken - $test_fixed ))
+ msg="remaining $test_remaining test(s)"
+ else
+ test_remaining=$test_count
+ msg="$test_count test(s)"
+ fi
+ case "$test_failure" in
+ 0)
+ if test $test_remaining -gt 0
+ then
+ say_color pass "# passed all $msg"
+ fi
+
+ # Maybe print SKIP message
+ test -z "$skip_all" || skip_all="# SKIP $skip_all"
+ case "$test_count" in
+ 0)
+ say "1..$test_count${skip_all:+ $skip_all}"
+ ;;
+ *)
+ test -z "$skip_all" ||
+ say_color warn "$skip_all"
+ say "1..$test_count"
+ ;;
+ esac
+
+ if test -n "$stress" && test -n "$invert_exit_code"
+ then
+ # We're about to move our "$TRASH_DIRECTORY"
+ # to "$TRASH_DIRECTORY.stress-failed" if
+ # --stress is combined with
+ # --invert-exit-code.
+ say "with --stress and --invert-exit-code we're not removing '$TRASH_DIRECTORY'"
+ elif test -z "$debug" && test -n "$remove_trash"
+ then
+ test -d "$TRASH_DIRECTORY" ||
+ error "Tests passed but trash directory already removed before test cleanup; aborting"
+
+ cd "$TRASH_DIRECTORY/.." &&
+ rm -fr "$TRASH_DIRECTORY" || {
+ # try again in a bit
+ sleep 5;
+ rm -fr "$TRASH_DIRECTORY"
+ } ||
+ error "Tests passed but test cleanup failed; aborting"
+ fi
+
+ check_test_results_san_file_ "$test_failure"
+
+ if test -z "$skip_all" && test -n "$invert_exit_code"
+ then
+ say_color warn "# faking up non-zero exit with --invert-exit-code"
+ GIT_EXIT_OK=t
+ exit 1
+ fi
+
+ test_at_end_hook_
+
+ GIT_EXIT_OK=t
+ exit 0 ;;
+
+ *)
+ say_color error "# failed $test_failure among $msg"
+ say "1..$test_count"
+
+ check_test_results_san_file_ "$test_failure"
+
+ if test -n "$invert_exit_code"
+ then
+ _invert_exit_code_failure_end_blurb
+ GIT_EXIT_OK=t
+ exit 0
+ fi
+
+ GIT_EXIT_OK=t
+ exit 1 ;;
+
+ esac
+}
+
+if test -n "$valgrind"
+then
+ make_symlink () {
+ test -h "$2" &&
+ test "$1" = "$(readlink "$2")" || {
+ # be super paranoid
+ if mkdir "$2".lock
+ then
+ rm -f "$2" &&
+ ln -s "$1" "$2" &&
+ rm -r "$2".lock
+ else
+ while test -d "$2".lock
+ do
+ say "Waiting for lock on $2."
+ sleep 1
+ done
+ fi
+ }
+ }
+
+ make_valgrind_symlink () {
+ # handle only executables, unless they are shell libraries that
+ # need to be in the exec-path.
+ test -x "$1" ||
+ test "# " = "$(test_copy_bytes 2 <"$1")" ||
+ return;
+
+ base=$(basename "$1")
+ case "$base" in
+ test-*)
+ symlink_target="$GIT_BUILD_DIR/t/helper/$base"
+ ;;
+ *)
+ symlink_target="$GIT_BUILD_DIR/$base"
+ ;;
+ esac
+ # do not override scripts
+ if test -x "$symlink_target" &&
+ test ! -d "$symlink_target" &&
+ test "#!" != "$(test_copy_bytes 2 <"$symlink_target")"
+ then
+ symlink_target=../valgrind.sh
+ fi
+ case "$base" in
+ *.sh|*.perl)
+ symlink_target=../unprocessed-script
+ esac
+ # create the link, or replace it if it is out of date
+ make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
+ }
+
+ # override all git executables in TEST_DIRECTORY/..
+ GIT_VALGRIND=$TEST_DIRECTORY/valgrind
+ mkdir -p "$GIT_VALGRIND"/bin
+ for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-*
+ do
+ make_valgrind_symlink $file
+ done
+ # special-case the mergetools loadables
+ make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
+ OLDIFS=$IFS
+ IFS=:
+ for path in $PATH
+ do
+ ls "$path"/git-* 2> /dev/null |
+ while read file
+ do
+ make_valgrind_symlink "$file"
+ done
+ done
+ IFS=$OLDIFS
+ PATH=$GIT_VALGRIND/bin:$PATH
+ GIT_EXEC_PATH=$GIT_VALGRIND/bin
+ export GIT_VALGRIND
+ GIT_VALGRIND_MODE="$valgrind"
+ export GIT_VALGRIND_MODE
+ GIT_VALGRIND_ENABLED=t
+ test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
+ export GIT_VALGRIND_ENABLED
+elif test -n "$GIT_TEST_INSTALLED"
+then
+ GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
+ error "Cannot run git from $GIT_TEST_INSTALLED."
+ PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR/t/helper:$PATH
+ GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
+else # normal case, use ../bin-wrappers only unless $with_dashes:
+ if test -n "$no_bin_wrappers"
+ then
+ with_dashes=t
+ else
+ git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
+ if ! test -x "$git_bin_dir/git"
+ then
+ if test -z "$with_dashes"
+ then
+ say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
+ fi
+ with_dashes=t
+ fi
+ PATH="$git_bin_dir:$PATH"
+ fi
+ GIT_EXEC_PATH=$GIT_BUILD_DIR
+ if test -n "$with_dashes"
+ then
+ PATH="$GIT_BUILD_DIR:$GIT_BUILD_DIR/t/helper:$PATH"
+ fi
+fi
+GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
+GIT_CONFIG_NOSYSTEM=1
+GIT_ATTR_NOSYSTEM=1
+GIT_CEILING_DIRECTORIES="$TRASH_DIRECTORY/.."
+export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM GIT_CEILING_DIRECTORIES
+
+if test -z "$GIT_TEST_CMP"
+then
+ if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
+ then
+ GIT_TEST_CMP="$DIFF -c"
+ else
+ GIT_TEST_CMP="$DIFF -u"
+ fi
+fi
+
+GITPERLLIB="$GIT_BUILD_DIR"/perl/build/lib
+export GITPERLLIB
+test -d "$GIT_BUILD_DIR"/templates/blt || {
+ BAIL_OUT "You haven't built things yet, have you?"
+}
+
+if ! test -x "$GIT_BUILD_DIR"/t/helper/test-tool$X
+then
+ BAIL_OUT 'You need to build test-tool; Run "make t/helper/test-tool" in the source (toplevel) directory'
+fi
+
+# Are we running this test at all?
+remove_trash=
+this_test=${0##*/}
+this_test=${this_test%%-*}
+if match_pattern_list "$this_test" "$GIT_SKIP_TESTS"
+then
+ say_color info >&3 "skipping test $this_test altogether"
+ skip_all="skip all tests in $this_test"
+ test_done
+fi
+
+BAIL_OUT_ENV_NEEDS_SANITIZE_LEAK () {
+ BAIL_OUT "$1 has no effect except when compiled with SANITIZE=leak"
+}
+
+if test -n "$SANITIZE_LEAK"
+then
+ # Normalize with test_bool_env
+ passes_sanitize_leak=
+
+ # We need to see TEST_PASSES_SANITIZE_LEAK in "git
+ # env--helper" (via test_bool_env)
+ export TEST_PASSES_SANITIZE_LEAK
+ if test_bool_env TEST_PASSES_SANITIZE_LEAK false
+ then
+ passes_sanitize_leak=t
+ fi
+
+ if test "$GIT_TEST_PASSING_SANITIZE_LEAK" = "check"
+ then
+ sanitize_leak_check=t
+ if test -n "$invert_exit_code"
+ then
+ BAIL_OUT "cannot use --invert-exit-code under GIT_TEST_PASSING_SANITIZE_LEAK=check"
+ fi
+
+ if test -z "$passes_sanitize_leak"
+ then
+ say "in GIT_TEST_PASSING_SANITIZE_LEAK=check mode, setting --invert-exit-code for TEST_PASSES_SANITIZE_LEAK != true"
+ invert_exit_code=t
+ fi
+ elif test -z "$passes_sanitize_leak" &&
+ test_bool_env GIT_TEST_PASSING_SANITIZE_LEAK false
+ then
+ skip_all="skipping $this_test under GIT_TEST_PASSING_SANITIZE_LEAK=true"
+ test_done
+ fi
+
+ if test_bool_env GIT_TEST_SANITIZE_LEAK_LOG false
+ then
+ if ! mkdir -p "$TEST_RESULTS_SAN_DIR"
+ then
+ BAIL_OUT "cannot create $TEST_RESULTS_SAN_DIR"
+ fi &&
+ TEST_RESULTS_SAN_FILE="$TEST_RESULTS_SAN_DIR/$TEST_RESULTS_SAN_FILE_PFX"
+
+ # In case "test-results" is left over from a previous
+ # run: Only report if new leaks show up.
+ TEST_RESULTS_SAN_DIR_NR_LEAKS_STARTUP=$(nr_san_dir_leaks_)
+
+ # Don't litter *.leak dirs if there was nothing to report
+ test_atexit "rmdir \"$TEST_RESULTS_SAN_DIR\" 2>/dev/null || :"
+
+ prepend_var LSAN_OPTIONS : dedup_token_length=9999
+ prepend_var LSAN_OPTIONS : log_exe_name=1
+ prepend_var LSAN_OPTIONS : log_path=\"$TEST_RESULTS_SAN_FILE\"
+ export LSAN_OPTIONS
+ fi
+elif test "$GIT_TEST_PASSING_SANITIZE_LEAK" = "check" ||
+ test_bool_env GIT_TEST_PASSING_SANITIZE_LEAK false
+then
+ BAIL_OUT_ENV_NEEDS_SANITIZE_LEAK "GIT_TEST_PASSING_SANITIZE_LEAK=true"
+elif test_bool_env GIT_TEST_SANITIZE_LEAK_LOG false
+then
+ BAIL_OUT_ENV_NEEDS_SANITIZE_LEAK "GIT_TEST_SANITIZE_LEAK_LOG=true"
+fi
+
+if test "${GIT_TEST_CHAIN_LINT:-1}" != 0
+then
+ "$PERL_PATH" "$TEST_DIRECTORY/chainlint.pl" "$0" ||
+ BUG "lint error (see '?!...!? annotations above)"
+fi
+
+# Last-minute variable setup
+USER_HOME="$HOME"
+HOME="$TRASH_DIRECTORY"
+GNUPGHOME="$HOME/gnupg-home-not-used"
+export HOME GNUPGHOME USER_HOME
+
+# "rm -rf" existing trash directory, even if a previous run left it
+# with bad permissions.
+remove_trash_directory () {
+ dir="$1"
+ if ! rm -rf "$dir" 2>/dev/null
+ then
+ chmod -R u+rwx "$dir"
+ rm -rf "$dir"
+ fi
+ ! test -d "$dir"
+}
+
+# Test repository
+remove_trash_directory "$TRASH_DIRECTORY" || {
+ BAIL_OUT 'cannot prepare test area'
+}
+
+remove_trash=t
+if test -z "$TEST_NO_CREATE_REPO"
+then
+ git init \
+ ${TEST_CREATE_REPO_NO_TEMPLATE:+--template=} \
+ "$TRASH_DIRECTORY" >&3 2>&4 ||
+ error "cannot run git init"
+else
+ mkdir -p "$TRASH_DIRECTORY"
+fi
+
+# Use -P to resolve symlinks in our working directory so that the cwd
+# in subprocesses like git equals our $PWD (for pathname comparisons).
+cd -P "$TRASH_DIRECTORY" || BAIL_OUT "cannot cd -P to \"$TRASH_DIRECTORY\""
+
+start_test_output "$0"
+
+# Convenience
+# A regexp to match 5 and 35 hexdigits
+_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
+_x35="$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
+
+test_oid_init
+
+ZERO_OID=$(test_oid zero)
+OID_REGEX=$(echo $ZERO_OID | sed -e 's/0/[0-9a-f]/g')
+OIDPATH_REGEX=$(test_oid_to_path $ZERO_OID | sed -e 's/0/[0-9a-f]/g')
+EMPTY_TREE=$(test_oid empty_tree)
+EMPTY_BLOB=$(test_oid empty_blob)
+
+# Provide an implementation of the 'yes' utility; the upper bound
+# limit is there to help Windows that cannot stop this loop from
+# wasting cycles when the downstream stops reading, so do not be
+# tempted to turn it into an infinite loop. cf. 6129c930 ("test-lib:
+# limit the output of the yes utility", 2016-02-02)
+yes () {
+ if test $# = 0
+ then
+ y=y
+ else
+ y="$*"
+ fi
+
+ i=0
+ while test $i -lt 99
+ do
+ echo "$y"
+ i=$(($i+1))
+ done
+}
+
+# The GIT_TEST_FAIL_PREREQS code hooks into test_set_prereq(), and
+# thus needs to be set up really early, and set an internal variable
+# for convenience so the hot test_set_prereq() codepath doesn't need
+# to call "git env--helper" (via test_bool_env). Only do that work
+# if needed by seeing if GIT_TEST_FAIL_PREREQS is set at all.
+GIT_TEST_FAIL_PREREQS_INTERNAL=
+if test -n "$GIT_TEST_FAIL_PREREQS"
+then
+ if test_bool_env GIT_TEST_FAIL_PREREQS false
+ then
+ GIT_TEST_FAIL_PREREQS_INTERNAL=true
+ test_set_prereq FAIL_PREREQS
+ fi
+else
+ test_lazy_prereq FAIL_PREREQS '
+ test_bool_env GIT_TEST_FAIL_PREREQS false
+ '
+fi
+
+# Fix some commands on Windows, and other OS-specific things
+uname_s=$(uname -s)
+case $uname_s in
+*MINGW*)
+ # Windows has its own (incompatible) sort and find
+ sort () {
+ /usr/bin/sort "$@"
+ }
+ find () {
+ /usr/bin/find "$@"
+ }
+ # git sees Windows-style pwd
+ pwd () {
+ builtin pwd -W
+ }
+ # no POSIX permissions
+ # backslashes in pathspec are converted to '/'
+ # exec does not inherit the PID
+ test_set_prereq MINGW
+ test_set_prereq NATIVE_CRLF
+ test_set_prereq SED_STRIPS_CR
+ test_set_prereq GREP_STRIPS_CR
+ test_set_prereq WINDOWS
+ GIT_TEST_CMP=mingw_test_cmp
+ ;;
+*CYGWIN*)
+ test_set_prereq POSIXPERM
+ test_set_prereq EXECKEEPSPID
+ test_set_prereq CYGWIN
+ test_set_prereq SED_STRIPS_CR
+ test_set_prereq GREP_STRIPS_CR
+ test_set_prereq WINDOWS
+ ;;
+*)
+ test_set_prereq POSIXPERM
+ test_set_prereq BSLASHPSPEC
+ test_set_prereq EXECKEEPSPID
+ ;;
+esac
+
+# Detect arches where a few things don't work
+uname_m=$(uname -m)
+case $uname_m in
+parisc* | hppa*)
+ test_set_prereq HPPA
+ ;;
+esac
+
+test_set_prereq REFFILES
+
+( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
+test -z "$NO_CURL" && test_set_prereq LIBCURL
+test -z "$NO_PERL" && test_set_prereq PERL
+test -z "$NO_PTHREADS" && test_set_prereq PTHREADS
+test -z "$NO_PYTHON" && test_set_prereq PYTHON
+test -n "$USE_LIBPCRE2" && test_set_prereq PCRE
+test -n "$USE_LIBPCRE2" && test_set_prereq LIBPCRE2
+test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
+test -n "$SANITIZE_LEAK" && test_set_prereq SANITIZE_LEAK
+test -n "$GIT_VALGRIND_ENABLED" && test_set_prereq VALGRIND
+
+if test -z "$GIT_TEST_CHECK_CACHE_TREE"
+then
+ GIT_TEST_CHECK_CACHE_TREE=true
+ export GIT_TEST_CHECK_CACHE_TREE
+fi
+
+test_lazy_prereq PIPE '
+ # test whether the filesystem supports FIFOs
+ test_have_prereq !MINGW,!CYGWIN &&
+ rm -f testfifo && mkfifo testfifo
+'
+
+test_lazy_prereq SYMLINKS '
+ # test whether the filesystem supports symbolic links
+ ln -s x y && test -h y
+'
+
+test_lazy_prereq SYMLINKS_WINDOWS '
+ # test whether symbolic links are enabled on Windows
+ test_have_prereq MINGW &&
+ cmd //c "mklink y x" &> /dev/null && test -h y
+'
+
+test_lazy_prereq FILEMODE '
+ test "$(git config --bool core.filemode)" = true
+'
+
+test_lazy_prereq CASE_INSENSITIVE_FS '
+ echo good >CamelCase &&
+ echo bad >camelcase &&
+ test "$(cat CamelCase)" != good
+'
+
+test_lazy_prereq FUNNYNAMES '
+ test_have_prereq !MINGW &&
+ touch -- \
+ "FUNNYNAMES tab embedded" \
+ "FUNNYNAMES \"quote embedded\"" \
+ "FUNNYNAMES newline
+embedded" 2>/dev/null &&
+ rm -- \
+ "FUNNYNAMES tab embedded" \
+ "FUNNYNAMES \"quote embedded\"" \
+ "FUNNYNAMES newline
+embedded" 2>/dev/null
+'
+
+test_lazy_prereq UTF8_NFD_TO_NFC '
+ # check whether FS converts nfd unicode to nfc
+ auml=$(printf "\303\244")
+ aumlcdiar=$(printf "\141\314\210")
+ >"$auml" &&
+ test -f "$aumlcdiar"
+'
+
+test_lazy_prereq AUTOIDENT '
+ sane_unset GIT_AUTHOR_NAME &&
+ sane_unset GIT_AUTHOR_EMAIL &&
+ git var GIT_AUTHOR_IDENT
+'
+
+test_lazy_prereq EXPENSIVE '
+ test -n "$GIT_TEST_LONG"
+'
+
+test_lazy_prereq EXPENSIVE_ON_WINDOWS '
+ test_have_prereq EXPENSIVE || test_have_prereq !MINGW,!CYGWIN
+'
+
+test_lazy_prereq USR_BIN_TIME '
+ test -x /usr/bin/time
+'
+
+test_lazy_prereq NOT_ROOT '
+ uid=$(id -u) &&
+ test "$uid" != 0
+'
+
+test_lazy_prereq JGIT '
+ jgit --version
+'
+
+# SANITY is about "can you correctly predict what the filesystem would
+# do by only looking at the permission bits of the files and
+# directories?" A typical example of !SANITY is running the test
+# suite as root, where a test may expect "chmod -r file && cat file"
+# to fail because file is supposed to be unreadable after a successful
+# chmod. In an environment (i.e. combination of what filesystem is
+# being used and who is running the tests) that lacks SANITY, you may
+# be able to delete or create a file when the containing directory
+# doesn't have write permissions, or access a file even if the
+# containing directory doesn't have read or execute permissions.
+
+test_lazy_prereq SANITY '
+ mkdir SANETESTD.1 SANETESTD.2 &&
+
+ chmod +w SANETESTD.1 SANETESTD.2 &&
+ >SANETESTD.1/x 2>SANETESTD.2/x &&
+ chmod -w SANETESTD.1 &&
+ chmod -r SANETESTD.1/x &&
+ chmod -rx SANETESTD.2 ||
+ BUG "cannot prepare SANETESTD"
+
+ ! test -r SANETESTD.1/x &&
+ ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x
+ status=$?
+
+ chmod +rwx SANETESTD.1 SANETESTD.2 &&
+ rm -rf SANETESTD.1 SANETESTD.2 ||
+ BUG "cannot clean SANETESTD"
+ return $status
+'
+
+test FreeBSD != $uname_s || GIT_UNZIP=${GIT_UNZIP:-/usr/local/bin/unzip}
+GIT_UNZIP=${GIT_UNZIP:-unzip}
+test_lazy_prereq UNZIP '
+ "$GIT_UNZIP" -v
+ test $? -ne 127
+'
+
+run_with_limited_cmdline () {
+ (ulimit -s 128 && "$@")
+}
+
+test_lazy_prereq CMDLINE_LIMIT '
+ test_have_prereq !HPPA,!MINGW,!CYGWIN &&
+ run_with_limited_cmdline true
+'
+
+run_with_limited_stack () {
+ (ulimit -s 128 && "$@")
+}
+
+test_lazy_prereq ULIMIT_STACK_SIZE '
+ test_have_prereq !HPPA,!MINGW,!CYGWIN &&
+ run_with_limited_stack true
+'
+
+run_with_limited_open_files () {
+ (ulimit -n 32 && "$@")
+}
+
+test_lazy_prereq ULIMIT_FILE_DESCRIPTORS '
+ test_have_prereq !MINGW,!CYGWIN &&
+ run_with_limited_open_files true
+'
+
+build_option () {
+ git version --build-options |
+ sed -ne "s/^$1: //p"
+}
+
+test_lazy_prereq SIZE_T_IS_64BIT '
+ test 8 -eq "$(build_option sizeof-size_t)"
+'
+
+test_lazy_prereq LONG_IS_64BIT '
+ test 8 -le "$(build_option sizeof-long)"
+'
+
+test_lazy_prereq TIME_IS_64BIT 'test-tool date is64bit'
+test_lazy_prereq TIME_T_IS_64BIT 'test-tool date time_t-is64bit'
+
+test_lazy_prereq CURL '
+ curl --version
+'
+
+# SHA1 is a test if the hash algorithm in use is SHA-1. This is both for tests
+# which will not work with other hash algorithms and tests that work but don't
+# test anything meaningful (e.g. special values which cause short collisions).
+test_lazy_prereq SHA1 '
+ case "$GIT_DEFAULT_HASH" in
+ sha1) true ;;
+ "") test $(git hash-object /dev/null) = e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 ;;
+ *) false ;;
+ esac
+'
+
+test_lazy_prereq ADD_I_USE_BUILTIN '
+ test_bool_env GIT_TEST_ADD_I_USE_BUILTIN true
+'
+
+# Ensure that no test accidentally triggers a Git command
+# that runs the actual maintenance scheduler, affecting a user's
+# system permanently.
+# Tests that verify the scheduler integration must set this locally
+# to avoid errors.
+GIT_TEST_MAINT_SCHEDULER="none:exit 1"
+
+# Does this platform support `git fsmonitor--daemon`
+#
+test_lazy_prereq FSMONITOR_DAEMON '
+ git version --build-options >output &&
+ grep "feature: fsmonitor--daemon" output
+'