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Diffstat (limited to 't/test-lib.sh')
| -rw-r--r-- | t/test-lib.sh | 1193 |
1 files changed, 1193 insertions, 0 deletions
diff --git a/t/test-lib.sh b/t/test-lib.sh new file mode 100644 index 0000000000..9535d2e0a9 --- /dev/null +++ b/t/test-lib.sh @@ -0,0 +1,1193 @@ +# 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 "$TEST_DIRECTORY" +then + # We allow tests to override this, in case they want to run tests + # outside of t/, e.g. for running tests on the test library + # itself. + TEST_DIRECTORY=$(pwd) +else + # ensure that TEST_DIRECTORY is an absolute path so that it + # is valid even if the current working directory is changed + 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"/.. + +# 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). +: ${ASAN_OPTIONS=detect_leaks=0:abort_on_error=1} +export ASAN_OPTIONS + +# If LSAN is in effect we _do_ want leak checking, but we still +# want to abort so that we notice the problems. +: ${LSAN_OPTIONS=abort_on_error=1} +export LSAN_OPTIONS + +################################################################ +# It appears that people try to run tests without building... +"$GIT_BUILD_DIR/git" >/dev/null +if test $? != 1 +then + echo >&2 'error: you do not seem to have built git yet.' + exit 1 +fi + +. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS +export PERL_PATH SHELL_PATH + +# if --tee was passed, write the output not only to the terminal, but +# additionally to the file test-results/$BASENAME.out, too. +case "$GIT_TEST_TEE_STARTED, $* " in +done,*) + # do not redirect again + ;; +*' --tee '*|*' --va'*|*' --verbose-log '*) + mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results" + BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)" + + # Make this filename available to the sub-process in case it is using + # --verbose-log. + GIT_TEST_TEE_OUTPUT_FILE=$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 $? >"$BASE.exit") | tee -a "$GIT_TEST_TEE_OUTPUT_FILE" + test "$(cat "$BASE.exit")" = 0 + exit + ;; +esac + +# 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 +export LANG LC_ALL PAGER TZ +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 COLUMNS $("$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 +GIT_AUTHOR_EMAIL=author@example.com +GIT_AUTHOR_NAME='A U Thor' +GIT_COMMITTER_EMAIL=committer@example.com +GIT_COMMITTER_NAME='C O Mitter' +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 EDITOR + +# Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output +GIT_TRACE_BARE=1 +export GIT_TRACE_BARE + +if test -n "${TEST_GIT_INDEX_VERSION:+isset}" +then + GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION" + export GIT_INDEX_VERSION +fi + +# Add libc MALLOC and MALLOC_PERTURB test +# only if we are not executing the test with valgrind +if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null || + test -n "$TEST_NO_MALLOC_CHECK" +then + setup_malloc_check () { + : nothing + } + teardown_malloc_check () { + : nothing + } +else + setup_malloc_check () { + MALLOC_CHECK_=3 MALLOC_PERTURB_=165 + export MALLOC_CHECK_ MALLOC_PERTURB_ + } + teardown_malloc_check () { + unset MALLOC_CHECK_ MALLOC_PERTURB_ + } +fi + +# Protect ourselves from common misconfiguration to export +# CDPATH into the environment +unset CDPATH + +unset GREP_OPTIONS +unset UNZIP + +case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in +1|2|true) + GIT_TRACE=4 + ;; +esac + +# Convenience +# +# A regexp to match 5, 35 and 40 hexdigits +_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' +_x35="$_x05$_x05$_x05$_x05$_x05$_x05$_x05" +_x40="$_x35$_x05" + +# Zero SHA-1 +_z40=0000000000000000000000000000000000000000 + +EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904 +EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 + +# Line feed +LF=' +' + +# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores +# when case-folding filenames +u200c=$(printf '\342\200\214') + +export _x05 _x35 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB + +# Each test should start with something like this, after copyright notices: +# +# test_description='Description of this test... +# This test checks if command xyzzy does the right thing... +# ' +# . ./test-lib.sh +test "x$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 + +while test "$#" -ne 0 +do + case "$1" in + -d|--d|--de|--deb|--debu|--debug) + debug=t; shift ;; + -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) + immediate=t; shift ;; + -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) + GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; + -r) + shift; test "$#" -ne 0 || { + echo 'error: -r requires an argument' >&2; + exit 1; + } + run_list=$1; shift ;; + --run=*) + run_list=${1#--*=}; shift ;; + -h|--h|--he|--hel|--help) + help=t; shift ;; + -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) + verbose=t; shift ;; + --verbose-only=*) + verbose_only=${1#--*=} + shift ;; + -q|--q|--qu|--qui|--quie|--quiet) + # Ignore --quiet under a TAP::Harness. Saying how many tests + # passed without the ok/not ok details is always an error. + test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; + --with-dashes) + with_dashes=t; shift ;; + --no-color) + color=; shift ;; + --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) + valgrind=memcheck + shift ;; + --valgrind=*) + valgrind=${1#--*=} + shift ;; + --valgrind-only=*) + valgrind_only=${1#--*=} + shift ;; + --tee) + shift ;; # was handled already + --root=*) + root=${1#--*=} + shift ;; + --chain-lint) + GIT_TEST_CHAIN_LINT=1 + shift ;; + --no-chain-lint) + GIT_TEST_CHAIN_LINT=0 + shift ;; + -x) + trace=t + shift ;; + --verbose-log) + verbose_log=t + shift ;; + *) + echo "error: unknown test option '$1'" >&2; exit 1 ;; + esac +done + +if test -n "$valgrind_only" +then + test -z "$valgrind" && valgrind=memcheck + test -z "$verbose" && verbose_only="$valgrind_only" +elif test -n "$valgrind" +then + test -z "$verbose_log" && verbose=t +fi + +if test -n "$trace" && test -z "$verbose_log" +then + verbose=t +fi + +if test -n "$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 + +TERM=dumb +export TERM + +error () { + say_color error "error: $*" + GIT_EXIT_OK=t + exit 1 +} + +say () { + say_color info "$*" +} + +if test -n "$HARNESS_ACTIVE" +then + if test "$verbose" = t || test -n "$verbose_only" + then + printf 'Bail out! %s\n' \ + 'verbose mode forbidden under TAP harness; try --verbose-log' + exit 1 + fi +fi + +test "${test_description}" != "" || +error "Test script did not set test_description." + +if test "$help" = "t" +then + printf '%s\n' "$test_description" + exit 0 +fi + +exec 5>&1 +exec 6<&0 +exec 7>&2 +if test "$verbose_log" = "t" +then + exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3 +elif test "$verbose" = "t" +then + exec 4>&2 3>&1 +else + exec 4>/dev/null 3>/dev/null +fi + +# Send any "-x" output directly to stderr to avoid polluting tests +# which capture stderr. We can do this unconditionally since it +# has no effect if tracing isn't turned on. +# +# Note that this sets up the trace fd as soon as we assign the variable, so it +# must come after the creation of descriptor 4 above. Likewise, we must never +# unset this, as it has the side effect of closing descriptor 4, which we +# use to show verbose tests to the user. +# +# Note also that we don't need or want to export it. The tracing is local to +# this shell, and we would not want to influence any shells we exec. +BASH_XTRACEFD=4 + +test_failure=0 +test_count=0 +test_fixed=0 +test_broken=0 +test_success=0 + +test_external_has_tap=0 + +die () { + code=$? + 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 +trap 'exit $?' INT + +# The user-facing functions are loaded from a separate file so that +# test_perf subshells can have them too +. "$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 - $@" +} + +test_failure_ () { + test_failure=$(($test_failure + 1)) + say_color error "not ok $test_count - $1" + shift + printf '%s\n' "$*" | sed -e 's/^/# /' + test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } +} + +test_known_broken_ok_ () { + test_fixed=$(($test_fixed+1)) + say_color error "ok $test_count - $@ # TODO known breakage vanished" +} + +test_known_broken_failure_ () { + test_broken=$(($test_broken+1)) + say_color warn "not ok $test_count - $@ # TODO known breakage" +} + +test_debug () { + test "$debug" = "" || eval "$1" +} + +match_pattern_list () { + arg="$1" + shift + test -z "$*" && return 1 + for pattern_ + do + case "$arg" in + $pattern_) + return 0 + esac + done + return 1 +} + +match_test_selector_list () { + title="$1" + shift + arg="$1" + shift + test -z "$1" && return 0 + + # Both commas and whitespace are accepted as separators. + OLDIFS=$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: $title: invalid non-numeric in range" \ + "start: '$orig_selector'" >&2 + exit 1 + fi + if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null + then + echo "error: $title: invalid non-numeric in range" \ + "end: '$orig_selector'" >&2 + exit 1 + fi + ;; + *) + if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null + then + echo "error: $title: invalid non-numeric in test" \ + "selector: '$orig_selector'" >&2 + exit 1 + 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 $valgrind_only + then + GIT_VALGRIND_ENABLED=t + fi +} + +want_trace () { + test "$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 && 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_=$? + if want_trace + then + set +x + fi + } 2>/dev/null 4>&2 + + if test "$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 + error "bug in the test script: 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 +} + +test_finish_ () { + echo >&3 "" + maybe_teardown_valgrind + maybe_teardown_verbose +} + +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 "$test_prereq" && + ! test_have_prereq "$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}" + fi + if test -z "$to_skip" && test -n "$run_list" && + ! match_test_selector_list '--run' $test_count "$run_list" + then + to_skip=t + skipped_reason="--run" + fi + + case "$to_skip" in + t) + say_color skip >&3 "skipping test: $@" + say_color skip "ok $test_count # skip $1 ($skipped_reason)" + : true + ;; + *) + false + ;; + esac +} + +# stub; perf-lib overrides it +test_at_end_hook_ () { + : +} + +test_done () { + GIT_EXIT_OK=t + + if test -z "$HARNESS_ACTIVE" + then + test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" + mkdir -p "$test_results_dir" + base=${0##*/} + test_results_path="$test_results_dir/${base%.sh}.counts" + + cat >"$test_results_path" <<-EOF + total $test_count + success $test_success + fixed $test_fixed + broken $test_broken + failed $test_failure + + EOF + fi + + if test "$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_external_has_tap -eq 0 + then + 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 + fi + + if test -z "$debug" + then + test -d "$TRASH_DIRECTORY" || + error "Tests passed but trash directory already removed before test cleanup; aborting" + + cd "$TRASH_DIRECTORY/.." && + rm -fr "$TRASH_DIRECTORY" || + error "Tests passed but test cleanup failed; aborting" + fi + test_at_end_hook_ + + exit 0 ;; + + *) + if test $test_external_has_tap -eq 0 + then + say_color error "# failed $test_failure among $msg" + say "1..$test_count" + fi + + 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 "$1" || + test "# " = "$(head -c 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 "#!" != "$(head -c 2 < "$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:$GIT_BUILD_DIR:$PATH + GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} +else # normal case, use ../bin-wrappers only unless $with_dashes: + git_bin_dir="$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:$PATH" + GIT_EXEC_PATH=$GIT_BUILD_DIR + if test -n "$with_dashes" + then + PATH="$GIT_BUILD_DIR:$PATH" + fi +fi +GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt +GIT_CONFIG_NOSYSTEM=1 +GIT_ATTR_NOSYSTEM=1 +export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM + +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 || { + error "You haven't built things yet, have you?" +} + +if ! test -x "$GIT_BUILD_DIR"/t/helper/test-chmtime +then + echo >&2 'You need to build test-chmtime:' + echo >&2 'Run "make t/helper/test-chmtime" in the source (toplevel) directory' + exit 1 +fi + +# Test repository +TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" +test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" +case "$TRASH_DIRECTORY" in +/*) ;; # absolute path is good + *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; +esac +rm -fr "$TRASH_DIRECTORY" || { + GIT_EXIT_OK=t + echo >&5 "FATAL: Cannot prepare test area" + exit 1 +} + +HOME="$TRASH_DIRECTORY" +GNUPGHOME="$HOME/gnupg-home-not-used" +export HOME GNUPGHOME + +if test -z "$TEST_NO_CREATE_REPO" +then + test_create_repo "$TRASH_DIRECTORY" +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" || exit 1 + +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 + +# Provide an implementation of the 'yes' utility +yes () { + if test $# = 0 + then + y=y + else + y="$*" + fi + + i=0 + while test $i -lt 99 + do + echo "$y" + i=$(($i+1)) + done +} + +# Fix some commands on Windows +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 + 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 POSIXPERM + test_set_prereq BSLASHPSPEC + test_set_prereq EXECKEEPSPID + ;; +esac + +( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1 +test -z "$NO_PERL" && test_set_prereq PERL +test -z "$NO_PTHREADS" && test_set_prereq PTHREADS +test -z "$NO_PYTHON" && test_set_prereq PYTHON +test -n "$USE_LIBPCRE1$USE_LIBPCRE2" && test_set_prereq PCRE +test -n "$USE_LIBPCRE1" && test_set_prereq LIBPCRE1 +test -n "$USE_LIBPCRE2" && test_set_prereq LIBPCRE2 +test -z "$NO_GETTEXT" && test_set_prereq GETTEXT + +# Can we rely on git's output in the C locale? +if test -n "$GETTEXT_POISON" +then + GIT_GETTEXT_POISON=YesPlease + export GIT_GETTEXT_POISON + test_set_prereq GETTEXT_POISON +else + test_set_prereq C_LOCALE_OUTPUT +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 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 UTF8_NFD_TO_NFC ' + # check whether FS converts nfd unicode to nfc + auml=$(printf "\303\244") + aumlcdiar=$(printf "\141\314\210") + >"$auml" && + case "$(echo *)" in + "$aumlcdiar") + true ;; + *) + false ;; + esac +' + +test_lazy_prereq AUTOIDENT ' + sane_unset GIT_AUTHOR_NAME && + sane_unset GIT_AUTHOR_EMAIL && + git var GIT_AUTHOR_IDENT +' + +test_lazy_prereq EXPENSIVE ' + test -n "$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 ' + type jgit +' + +# 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 || + error "bug in test sript: 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 || + error "bug in test sript: 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 !MINGW,!CYGWIN && + run_with_limited_cmdline true +' + +run_with_limited_stack () { + (ulimit -s 128 && "$@") +} + +test_lazy_prereq ULIMIT_STACK_SIZE ' + test_have_prereq !MINGW,!CYGWIN && + run_with_limited_stack true +' + +build_option () { + git version --build-options | + sed -ne "s/^$1: //p" +} + +test_lazy_prereq LONG_IS_64BIT ' + test 8 -le "$(build_option sizeof-long)" +' + +test_lazy_prereq TIME_IS_64BIT 'test-date is64bit' +test_lazy_prereq TIME_T_IS_64BIT 'test-date time_t-is64bit' |