X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=t%2Ftest-lib.sh;h=9cfabe447b5675f6725b4b71244814d38e76998b;hb=5e9637c629702e3d41ad01d95956d1835d7338e0;hp=7ffd7d36ade0520438fda3e2a1d39716b6f594d3;hpb=eb4e67288bb9d66fb46092fa30d72c4bdded0c2a;p=git.git diff --git a/t/test-lib.sh b/t/test-lib.sh index 7ffd7d36a..9cfabe447 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -43,36 +43,26 @@ TERM=dumb export LANG LC_ALL PAGER TERM TZ EDITOR=: unset VISUAL -unset GIT_EDITOR -unset AUTHOR_DATE -unset AUTHOR_EMAIL -unset AUTHOR_NAME -unset COMMIT_AUTHOR_EMAIL -unset COMMIT_AUTHOR_NAME unset EMAIL -unset GIT_ALTERNATE_OBJECT_DIRECTORIES -unset GIT_AUTHOR_DATE +unset LANGUAGE +unset $(perl -e ' + my @env = keys %ENV; + my $ok = join("|", qw( + TRACE + DEBUG + USE_LOOKUP + TEST + .*_TEST + PROVE + VALGRIND + )); + my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); + print join("\n", @vars); +') GIT_AUTHOR_EMAIL=author@example.com GIT_AUTHOR_NAME='A U Thor' -unset GIT_COMMITTER_DATE GIT_COMMITTER_EMAIL=committer@example.com GIT_COMMITTER_NAME='C O Mitter' -unset GIT_DIFF_OPTS -unset GIT_DIR -unset GIT_WORK_TREE -unset GIT_EXTERNAL_DIFF -unset GIT_INDEX_FILE -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 @@ -100,6 +90,13 @@ esac _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" +# Zero SHA-1 +_z40=0000000000000000000000000000000000000000 + +# Line feed +LF=' +' + # Each test should start with something like this, after copyright notices: # # test_description='Description of this test... @@ -308,6 +305,17 @@ remove_cr () { tr '\015' Q | sed -e 's/Q$//' } +# In some bourne shell implementations, the "unset" builtin returns +# nonzero status when a variable to be unset was not set in the first +# place. +# +# Use sane_unset when that should not be considered an error. + +sane_unset () { + unset "$@" + return 0 +} + test_tick () { if test -z "${test_tick+set}" then @@ -354,6 +362,24 @@ test_chmod () { git update-index --add "--chmod=$@" } +# Unset a configuration variable, but don't fail if it doesn't exist. +test_unconfig () { + git config --unset-all "$@" + config_status=$? + case "$config_status" in + 5) # ok, nothing to unset + config_status=0 + ;; + esac + return $config_status +} + +# Set git config, automatically unsetting it after the test is over. +test_config () { + test_when_finished "test_unconfig '$1'" && + git config "$@" +} + # Use test_set_prereq to tell that a particular prerequisite is available. # The prerequisite can later be checked for in two ways: # @@ -402,6 +428,15 @@ test_have_prereq () { test $total_prereq = $ok_prereq } +test_declared_prereq () { + case ",$test_prereq," in + *,$1,*) + return 0 + ;; + esac + return 1 +} + # You are not expected to call test_ok_ and test_failure_ directly, use # the text_expect_* functions instead. @@ -432,15 +467,26 @@ test_debug () { test "$debug" = "" || eval "$1" } +test_eval_ () { + # This is a separate function because some tests use + # "return" to end a test_expect_success block early. + eval >&3 2>&4 "$*" +} + test_run_ () { test_cleanup=: - eval >&3 2>&4 "$1" + expecting_failure=$2 + test_eval_ "$1" eval_ret=$? - eval >&3 2>&4 "$test_cleanup" + + if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure" + then + test_eval_ "$test_cleanup" + fi if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"; then echo "" fi - return 0 + return "$eval_ret" } test_skip () { @@ -454,17 +500,17 @@ test_skip () { break esac done - if test -z "$to_skip" && test -n "$prereq" && - ! test_have_prereq "$prereq" + if test -z "$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" != "$prereq" + if test "$missing_prereq" != "$test_prereq" then - of_prereq=" of $prereq" + of_prereq=" of $test_prereq" fi say_color skip >&3 "skipping test: $@" @@ -478,14 +524,14 @@ test_skip () { } test_expect_failure () { - test "$#" = 3 && { prereq=$1; shift; } || prereq= + test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq= test "$#" = 2 || error "bug in the test script: not 2 or 3 parameters to test-expect-failure" + export test_prereq if ! test_skip "$@" then say >&3 "checking known breakage: $2" - test_run_ "$2" - if [ "$?" = 0 -a "$eval_ret" = 0 ] + if test_run_ "$2" expecting_failure then test_known_broken_ok_ "$1" else @@ -496,14 +542,14 @@ test_expect_failure () { } test_expect_success () { - test "$#" = 3 && { prereq=$1; shift; } || prereq= + test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq= test "$#" = 2 || error "bug in the test script: not 2 or 3 parameters to test-expect-success" + export test_prereq if ! test_skip "$@" then say >&3 "expecting success: $2" - test_run_ "$2" - if [ "$?" = 0 -a "$eval_ret" = 0 ] + if test_run_ "$2" then test_ok_ "$1" else @@ -513,24 +559,6 @@ test_expect_success () { echo >&3 "" } -test_expect_code () { - test "$#" = 4 && { prereq=$1; shift; } || prereq= - test "$#" = 3 || - error "bug in the test script: not 3 or 4 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 @@ -540,11 +568,12 @@ test_expect_code () { # Usage: test_external description command arguments... # Example: test_external 'Perl API' perl ../path/to/test.pl test_external () { - test "$#" = 4 && { prereq=$1; shift; } || prereq= + test "$#" = 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" "$@" then # Announce the script to reduce confusion about the @@ -581,7 +610,7 @@ test_external () { test_external_without_stderr () { # The temporary file has no (and must have no) security # implications. - tmp="$TMPDIR"; if [ -z "$tmp" ]; then tmp=/tmp; fi + tmp=${TMPDIR:-/tmp} stderr="$tmp/git-external-stderr.$$.tmp" test_external "$@" 4> "$stderr" [ -f "$stderr" ] || error "Internal error: $stderr disappeared." @@ -645,6 +674,28 @@ test_path_is_missing () { fi } +# test_line_count checks that a file has the number of lines it +# ought to. For example: +# +# test_expect_success 'produce exactly one line of output' ' +# do something >output && +# test_line_count = 1 output +# ' +# +# is like "test $(wc -l &2 "test_expect_code: command exited with $exit_code, we wanted $want_code $*" + return 1 +} + # test_cmp is a helper function to compare actual and expected output. # You can use it like: # @@ -734,6 +806,9 @@ test_cmp() { # # except that the greeting and config --unset must both succeed for # the test to pass. +# +# Note that under --immediate mode, no clean-up is done to help diagnose +# what went wrong. test_when_finished () { test_cleanup="{ $* @@ -763,12 +838,14 @@ test_done () { mkdir -p "$test_results_dir" test_results_path="$test_results_dir/${0%.sh}-$$.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 "" >> $test_results_path + cat >>"$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 @@ -842,8 +919,13 @@ then } make_valgrind_symlink () { - # handle only executables - test -x "$1" || return + # handle only executables, unless they are shell libraries that + # need to be in the exec-path. We will just use "#!" as a + # guess for a shell-script, since we have no idea what the user + # may have configured as the shell path. + test -x "$1" || + test "#!" = "$(head -c 2 <"$1")" || + return; base=$(basename "$1") symlink_target=$GIT_BUILD_DIR/$base @@ -869,6 +951,8 @@ then 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 $PATH @@ -905,8 +989,8 @@ fi GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt unset GIT_CONFIG GIT_CONFIG_NOSYSTEM=1 -GIT_CONFIG_NOGLOBAL=1 -export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_CONFIG_NOGLOBAL +GIT_ATTR_NOSYSTEM=1 +export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM . "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS @@ -955,14 +1039,14 @@ rm -fr "$test" || { 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 -HOME=$(pwd) -export HOME - this_test=${0##*/} this_test=${this_test%%-*} for skp in $GIT_SKIP_TESTS @@ -1010,16 +1094,63 @@ case $(uname -s) in # no POSIX permissions # backslashes in pathspec are converted to '/' # exec does not inherit the PID + test_set_prereq MINGW + test_set_prereq SED_STRIPS_CR + ;; +*CYGWIN*) + test_set_prereq POSIXPERM + test_set_prereq EXECKEEPSPID + test_set_prereq NOT_MINGW + test_set_prereq SED_STRIPS_CR ;; *) test_set_prereq POSIXPERM test_set_prereq BSLASHPSPEC test_set_prereq EXECKEEPSPID + test_set_prereq NOT_MINGW ;; esac test -z "$NO_PERL" && test_set_prereq PERL test -z "$NO_PYTHON" && test_set_prereq PYTHON +test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE +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 + +# Use this instead of test_cmp to compare files that contain expected and +# actual output from git commands that can be translated. When running +# under GETTEXT_POISON this pretends that the command produced expected +# results. +test_i18ncmp () { + test -n "$GETTEXT_POISON" || test_cmp "$@" +} + +# Use this instead of "grep expected-string actual" to see if the +# output from a git command that can be translated either contains an +# expected string, or does not contain an unwanted one. When running +# under GETTEXT_POISON this pretends that the command produced expected +# results. +test_i18ngrep () { + if test -n "$GETTEXT_POISON" + then + : # pretend success + elif test "x!" = "x$1" + then + shift + ! grep "$@" + else + grep "$@" + fi +} # test whether the filesystem supports symbolic links ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS