diff options
Diffstat (limited to 't/test-lib.sh')
| -rw-r--r-- | t/test-lib.sh | 808 |
1 files changed, 689 insertions, 119 deletions
diff --git a/t/test-lib.sh b/t/test-lib.sh index 689ac2f4b4..c91e232437 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -2,6 +2,34 @@ # # 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/ . + +# 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, $* " in +done,*) + # do not redirect again + ;; +*' --tee '*|*' --va'*) + mkdir -p test-results + BASE=test-results/$(basename "$0" .sh) + (GIT_TEST_TEE_STARTED=done ${SHELL-sh} "$0" "$@" 2>&1; + echo $? > $BASE.exit) | tee $BASE.out + test "$(cat $BASE.exit)" = 0 + exit + ;; +esac # Keep the original TERM for say_color ORIGINAL_TERM=$TERM @@ -14,7 +42,7 @@ TZ=UTC TERM=dumb export LANG LC_ALL PAGER TERM TZ EDITOR=: -VISUAL=: +unset VISUAL unset GIT_EDITOR unset AUTHOR_DATE unset AUTHOR_EMAIL @@ -38,17 +66,25 @@ unset GIT_OBJECT_DIRECTORY unset GIT_CEILING_DIRECTORIES unset SHA1_FILE_DIRECTORIES unset SHA1_FILE_DIRECTORY +unset GIT_NOTES_REF +unset GIT_NOTES_DISPLAY_REF +unset GIT_NOTES_REWRITE_REF +unset GIT_NOTES_REWRITE_MODE +unset GIT_REFLOG_ACTION +unset GIT_CHERRY_PICK_HELP +unset GIT_QUIET GIT_MERGE_VERBOSITY=5 export GIT_MERGE_VERBOSITY export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME -export EDITOR VISUAL -GIT_TEST_CMP=${GIT_TEST_CMP:-diff -u} +export EDITOR # Protect ourselves from common misconfiguration to export # CDPATH into the environment unset CDPATH +unset GREP_OPTIONS + case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in 1|2|true) echo "* warning: Some tests will not work if GIT_TRACE" \ @@ -58,6 +94,12 @@ case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in ;; esac +# Convenience +# +# A regexp to match 5 and 40 hexdigits +_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' +_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" + # Each test should start with something like this, after copyright notices: # # test_description='Description of this test... @@ -82,20 +124,28 @@ do -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) immediate=t; shift ;; -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) - export GIT_TEST_LONG=t; shift ;; + GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; -h|--h|--he|--hel|--help) help=t; shift ;; -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) verbose=t; shift ;; -q|--q|--qu|--qui|--quie|--quiet) - quiet=t; shift ;; + # Ignore --quiet under a TAP::Harness. Saying how many tests + # passed without the ok/not ok details is always an error. + test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; + --with-dashes) + with_dashes=t; shift ;; --no-color) color=; shift ;; - --no-python) - # noop now... + --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) + valgrind=t; verbose=t; shift ;; + --tee) + shift ;; # was handled already + --root=*) + root=$(expr "z$1" : 'z[^=]*=\(.*\)') shift ;; *) - break ;; + echo "error: unknown test option '$1'" >&2; exit 1 ;; esac done @@ -112,7 +162,7 @@ if test -n "$color"; then *) test -n "$quiet" && return;; esac shift - printf "* %s" "$*" + printf "%s" "$*" tput sgr0 echo ) @@ -121,13 +171,13 @@ else say_color() { test -z "$1" && test -n "$quiet" && return shift - echo "* $*" + echo "$*" } fi error () { say_color error "error: $*" - trap - exit + GIT_EXIT_OK=t exit 1 } @@ -158,12 +208,21 @@ test_fixed=0 test_broken=0 test_success=0 +test_external_has_tap=0 + die () { - echo >&5 "FATAL: Unexpected exit with code $?" - exit 1 + code=$? + if test -n "$GIT_EXIT_OK" + then + exit $code + else + echo >&5 "FATAL: Unexpected exit with code $code" + exit 1 + fi } -trap 'die' exit +GIT_EXIT_OK= +trap 'die' EXIT # The semantics of the editor variables are that of invoking # sh -c "$EDITOR \"$@\"" files ... @@ -177,8 +236,87 @@ trap 'die' exit test_set_editor () { FAKE_EDITOR="$1" export FAKE_EDITOR - VISUAL='"$FAKE_EDITOR"' - export VISUAL + 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 () { @@ -193,34 +331,121 @@ test_tick () { export GIT_COMMITTER_DATE GIT_AUTHOR_DATE } +# 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=$@" +} + +# Use test_set_prereq to tell that a particular prerequisite is available. +# The prerequisite can later be checked for in two ways: +# +# - Explicitly using test_have_prereq. +# +# - Implicitly by specifying the prerequisite tag in the calls to +# test_expect_{success,failure,code}. +# +# The single parameter is the prerequisite tag (a simple word, in all +# capital letters by convention). + +test_set_prereq () { + satisfied="$satisfied$1 " +} +satisfied=" " + +test_have_prereq () { + # prerequisites can be concatenated with ',' + save_IFS=$IFS + IFS=, + set -- $* + IFS=$save_IFS + + total_prereq=0 + ok_prereq=0 + missing_prereq= + + for prerequisite + do + total_prereq=$(($total_prereq + 1)) + case $satisfied in + *" $prerequisite "*) + ok_prereq=$(($ok_prereq + 1)) + ;; + *) + # Keep a list of missing prerequisites + if test -z "$missing_prereq" + then + missing_prereq=$prerequisite + else + missing_prereq="$prerequisite,$missing_prereq" + fi + esac + done + + test $total_prereq = $ok_prereq +} + +test_declared_prereq () { + case ",$test_prereq," in + *,$1,*) + return 0 + ;; + esac + return 1 +} + # You are not expected to call test_ok_ and test_failure_ directly, use # the text_expect_* functions instead. test_ok_ () { - test_count=$(expr "$test_count" + 1) - test_success=$(expr "$test_success" + 1) - say_color "" " ok $test_count: $@" + test_success=$(($test_success + 1)) + say_color "" "ok $test_count - $@" } test_failure_ () { - test_count=$(expr "$test_count" + 1) - test_failure=$(expr "$test_failure" + 1); - say_color error "FAIL $test_count: $1" + test_failure=$(($test_failure + 1)) + say_color error "not ok - $test_count $1" shift - echo "$@" | sed -e 's/^/ /' - test "$immediate" = "" || { trap - exit; exit 1; } + echo "$@" | sed -e 's/^/# /' + test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } } test_known_broken_ok_ () { - test_count=$(expr "$test_count" + 1) test_fixed=$(($test_fixed+1)) - say_color "" " FIXED $test_count: $@" + say_color "" "ok $test_count - $@ # TODO known breakage" } test_known_broken_failure_ () { - test_count=$(expr "$test_count" + 1) test_broken=$(($test_broken+1)) - say_color skip " still broken $test_count: $@" + say_color skip "not ok $test_count - $@ # TODO known breakage" } test_debug () { @@ -228,27 +453,42 @@ test_debug () { } test_run_ () { + test_cleanup=: eval >&3 2>&4 "$1" - eval_ret="$?" + eval_ret=$? + eval >&3 2>&4 "$test_cleanup" + if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"; then + echo "" + fi return 0 } test_skip () { - this_test=$(expr "./$0" : '.*/\(t[0-9]*\)-[^/]*$') - this_test="$this_test.$(expr "$test_count" + 1)" + test_count=$(($test_count+1)) to_skip= for skp in $GIT_SKIP_TESTS do - case "$this_test" in + case $this_test.$test_count in $skp) to_skip=t + break esac done + if test -z "$to_skip" && test -n "$test_prereq" && + ! test_have_prereq "$test_prereq" + then + to_skip=t + fi case "$to_skip" in t) + of_prereq= + if test "$missing_prereq" != "$test_prereq" + then + of_prereq=" of $test_prereq" + fi + say_color skip >&3 "skipping test: $@" - test_count=$(expr "$test_count" + 1) - say_color skip "skip $test_count: $1" + say_color skip "ok $test_count # skip $1 (missing $missing_prereq${of_prereq})" : true ;; *) @@ -258,8 +498,10 @@ test_skip () { } test_expect_failure () { + test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq= test "$#" = 2 || - error "bug in the test script: not 2 parameters to test-expect-failure" + 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" @@ -268,15 +510,17 @@ test_expect_failure () { then test_known_broken_ok_ "$1" else - test_known_broken_failure_ "$1" + 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 parameters to test-expect-success" + 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: $2" @@ -291,50 +535,48 @@ test_expect_success () { echo >&3 "" } -test_expect_code () { - test "$#" = 3 || - error "bug in the test script: not 3 parameters to test-expect-code" - if ! test_skip "$@" - then - say >&3 "expecting exit code $1: $3" - test_run_ "$3" - if [ "$?" = 0 -a "$eval_ret" = "$1" ] - then - test_ok_ "$2" - else - test_failure_ "$@" - 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 +# 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 "$#" -eq 3 || - error >&5 "bug in the test script: not 3 parameters to test_external" + test "$#" = 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 $(expr "$test_count" + 1): $descr ($*)" + 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 - test_ok_ "$descr" + if test $test_external_has_tap -eq 0; then + test_ok_ "$descr" + else + say_color "" "# test_external test $descr was ok" + test_success=$(($test_success + 1)) + fi else - test_failure_ "$descr" "$@" + if test $test_external_has_tap -eq 0; then + test_failure_ "$descr" "$@" + else + say_color error "# test_external test $descr failed: $@" + test_failure=$(($test_failure + 1)) + fi fi fi } @@ -350,19 +592,84 @@ test_external_without_stderr () { [ -f "$stderr" ] || error "Internal error: $stderr disappeared." descr="no stderr: $1" shift - say >&3 "expecting no stderr from previous command" + say >&3 "# expecting no stderr from previous command" if [ ! -s "$stderr" ]; then rm "$stderr" - test_ok_ "$descr" + + 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 "$stderr"` + output=`echo; echo "# Stderr is:"; cat "$stderr"` else output= fi # rm first in case test_failure exits. rm "$stderr" - test_failure_ "$descr" "$@" "$output" + 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 "$3" + return 1 fi } @@ -380,7 +687,64 @@ test_external_without_stderr () { test_must_fail () { "$@" - test $? -gt 0 -a $? -le 129 -o $? -gt 192 + exit_code=$? + 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 + echo >&2 "test_expect_code: command exited with $exit_code: $*" + return 0 + else + echo >&2 "test_expect_code: command exited with $exit_code, we wanted $want_code $*" + return 1 + fi } # test_cmp is a helper function to compare actual and expected output. @@ -400,60 +764,95 @@ 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. + +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" - owd=`pwd` repo="$1" - mkdir "$repo" - cd "$repo" || error "Cannot setup test environment" - "$GIT_EXEC_PATH/git" init "--template=$GIT_EXEC_PATH/templates/blt/" >&3 2>&4 || - error "cannot run git init -- have you built things yet?" - mv .git/hooks .git/hooks-disabled - cd "$owd" + 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 () { - trap - exit - test_results_dir="$TEST_DIRECTORY/test-results" - mkdir -p "$test_results_dir" - test_results_path="$test_results_dir/${0%-*}-$$" - - echo "total $test_count" >> $test_results_path - echo "success $test_success" >> $test_results_path - echo "fixed $test_fixed" >> $test_results_path - echo "broken $test_broken" >> $test_results_path - echo "failed $test_failure" >> $test_results_path - echo "" >> $test_results_path + GIT_EXIT_OK=t + + if test -z "$HARNESS_ACTIVE"; then + test_results_dir="$TEST_DIRECTORY/test-results" + mkdir -p "$test_results_dir" + test_results_path="$test_results_dir/${0%.sh}-$$.counts" + + echo "total $test_count" >> $test_results_path + echo "success $test_success" >> $test_results_path + echo "fixed $test_fixed" >> $test_results_path + echo "broken $test_broken" >> $test_results_path + echo "failed $test_failure" >> $test_results_path + echo "" >> $test_results_path + fi if test "$test_fixed" != 0 then - say_color pass "fixed $test_fixed known breakage(s)" + say_color pass "# fixed $test_fixed known breakage(s)" fi if test "$test_broken" != 0 then - say_color error "still have $test_broken known breakage(s)" + say_color error "# still have $test_broken known breakage(s)" msg="remaining $(($test_count-$test_broken)) test(s)" else msg="$test_count test(s)" fi case "$test_failure" in 0) - # We could: - # cd .. && rm -fr 'trash directory' - # but that means we forbid any tests that use their own - # subdirectory from calling test_done without coming back - # to where they started from. - # The Makefile provided will clean this test area so - # we will leave things as they are. - - say_color pass "passed all $msg" + # Maybe print SKIP message + [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all" + + if test $test_external_has_tap -eq 0; then + say_color pass "# passed all $msg" + say "1..$test_count$skip_all" + fi + + test -d "$remove_trash" && + cd "$(dirname "$remove_trash")" && + rm -rf "$(basename "$remove_trash")" + exit 0 ;; *) - say_color error "failed $test_failure among $msg" + 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 @@ -461,58 +860,229 @@ test_done () { # Test the binaries we have just built. The tests are kept in # t/ subdirectory and are run in 'trash directory' subdirectory. -TEST_DIRECTORY=$(pwd) -PATH=$TEST_DIRECTORY/..:$PATH -GIT_EXEC_PATH=$(pwd)/.. -GIT_TEMPLATE_DIR=$(pwd)/../templates/blt +if test -z "$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=$(pwd) +fi +GIT_BUILD_DIR="$TEST_DIRECTORY"/.. + +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 + test -x "$1" || return + + base=$(basename "$1") + symlink_target=$GIT_BUILD_DIR/$base + # do not override scripts + if test -x "$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/test-* + do + make_valgrind_symlink $file + done + OLDIFS=$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=$GIT_VALGRIND/bin + export GIT_VALGRIND +elif test -n "$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 unset GIT_CONFIG -unset GIT_CONFIG_LOCAL GIT_CONFIG_NOSYSTEM=1 GIT_CONFIG_NOGLOBAL=1 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_CONFIG_NOGLOBAL -GITPERLLIB=$(pwd)/../perl/blib/lib:$(pwd)/../perl/blib/arch/auto/Git +. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS + +if test -z "$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/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git export GITPERLLIB -test -d ../templates/blt || { +test -d "$GIT_BUILD_DIR"/templates/blt || { error "You haven't built things yet, have you?" } -if ! test -x ../test-chmtime; then +if test -z "$GIT_TEST_INSTALLED" && test -z "$NO_PYTHON" +then + GITPYTHONLIB="$GIT_BUILD_DIR/git_remote_helpers/build/lib" + export GITPYTHONLIB + test -d "$GIT_BUILD_DIR"/git_remote_helpers/build || { + error "You haven't built git_remote_helpers yet, have you?" + } +fi + +if ! test -x "$GIT_BUILD_DIR"/test-chmtime; then echo >&2 'You need to build test-chmtime:' echo >&2 'Run "make test-chmtime" in the source (toplevel) directory' exit 1 fi -. ../GIT-BUILD-OPTIONS - # Test repository -test="trash directory" +test="trash directory.$(basename "$0" .sh)" +test -n "$root" && test="$root/$test" +case "$test" in +/*) TRASH_DIRECTORY="$test" ;; + *) TRASH_DIRECTORY="$TEST_DIRECTORY/$test" ;; +esac +test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY rm -fr "$test" || { - trap - exit + GIT_EXIT_OK=t echo >&5 "FATAL: Cannot prepare test area" exit 1 } +HOME="$TRASH_DIRECTORY" +export HOME + test_create_repo "$test" # Use -P to resolve symlinks in our working directory so that the cwd # in subprocesses like git equals our $PWD (for pathname comparisons). cd -P "$test" || exit 1 -this_test=$(expr "./$0" : '.*/\(t[0-9]*\)-[^/]*$') +this_test=${0##*/} +this_test=${this_test%%-*} for skp in $GIT_SKIP_TESTS do - to_skip= - for skp in $GIT_SKIP_TESTS - do - case "$this_test" in - $skp) - to_skip=t - esac - done - case "$to_skip" in - t) + case "$this_test" in + $skp) say_color skip >&3 "skipping test $this_test altogether" - say_color skip "skip all tests in $this_test" + skip_all="skip all tests in $this_test" test_done esac done + +# Provide an implementation of the 'yes' utility +yes () { + if test $# = 0 + then + y=y + else + y="$*" + fi + + while echo "$y" + do + : + done +} + +# Fix some commands on Windows +case $(uname -s) in +*MINGW*) + # Windows has its own (incompatible) sort and find + sort () { + /usr/bin/sort "$@" + } + find () { + /usr/bin/find "$@" + } + sum () { + md5sum "$@" + } + # 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 SED_STRIPS_CR + ;; +*CYGWIN*) + test_set_prereq POSIXPERM + test_set_prereq EXECKEEPSPID + test_set_prereq NOT_MINGW + test_set_prereq SED_STRIPS_CR + ;; +*) + test_set_prereq POSIXPERM + test_set_prereq BSLASHPSPEC + test_set_prereq EXECKEEPSPID + test_set_prereq NOT_MINGW + ;; +esac + +test -z "$NO_PERL" && test_set_prereq PERL +test -z "$NO_PYTHON" && test_set_prereq PYTHON + +# test whether the filesystem supports symbolic links +ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS +rm -f y + +# When the tests are run as root, permission tests will report that +# things are writable when they shouldn't be. +test -w / || test_set_prereq SANITY |