From: Junio C Hamano Date: Thu, 22 Mar 2018 21:24:24 +0000 (-0700) Subject: Merge branch 'gs/test-unset-xdg-cache-home' into maint X-Git-Tag: v2.16.3~5 X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/8bfeb0e42c3358374dc8ab14369e4280d8b12f5c?ds=inline;hp=-c Merge branch 'gs/test-unset-xdg-cache-home' into maint Test update. * gs/test-unset-xdg-cache-home: test-lib.sh: unset XDG_CACHE_HOME --- 8bfeb0e42c3358374dc8ab14369e4280d8b12f5c diff --combined t/test-lib.sh index 852b22c80a,fa99a856e8..816e692391 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@@ -36,19 -36,6 +36,19 @@@ the 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 @@@ -80,7 -67,7 +80,7 @@@ done,* # from any previous runs. >"$GIT_TEST_TEE_OUTPUT_FILE" - (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1; + (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 @@@ -104,6 -91,7 +104,6 @@@ unset VISUAL EMAIL LANGUAGE COLUMNS $(" my $ok = join("|", qw( TRACE DEBUG - USE_LOOKUP TEST .*_TEST PROVE @@@ -116,6 -104,7 +116,7 @@@ my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); print join("\n", @vars); ') + unset XDG_CACHE_HOME unset XDG_CONFIG_HOME unset GITPERLLIB GIT_AUTHOR_EMAIL=author@example.com @@@ -160,6 -149,9 +161,6 @@@ els } fi -: ${ASAN_OPTIONS=detect_leaks=0} -export ASAN_OPTIONS - # Protect ourselves from common misconfiguration to export # CDPATH into the environment unset CDPATH @@@ -175,10 -167,9 +176,10 @@@ esa # Convenience # -# A regexp to match 5 and 40 hexdigits +# A regexp to match 5, 35 and 40 hexdigits _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' -_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" +_x35="$_x05$_x05$_x05$_x05$_x05$_x05$_x05" +_x40="$_x35$_x05" # Zero SHA-1 _z40=0000000000000000000000000000000000000000 @@@ -194,7 -185,7 +195,7 @@@ LF= # when case-folding filenames u200c=$(printf '\342\200\214') -export _x05 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB +export _x05 _x35 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB # Each test should start with something like this, after copyright notices: # @@@ -264,6 -255,7 +265,6 @@@ d shift ;; -x) trace=t - verbose=t shift ;; --verbose-log) verbose_log=t @@@ -278,11 -270,6 +279,11 @@@ the test -z "$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 @@@ -590,9 -577,7 +591,9 @@@ maybe_setup_valgrind () } want_trace () { - test "$trace" = t && test "$verbose" = t + test "$trace" = t && { + test "$verbose" = t || test "$verbose_log" = t + } } # This is a separate function because some tests use @@@ -607,40 -592,26 +608,40 @@@ test_eval_inner_ () } test_eval_ () { - # We run this block with stderr redirected to avoid extra cruft - # during a "-x" trace. Once in "set -x" mode, we cannot prevent + # 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. # - # The test itself is run with stderr put back to &4 (so either to - # /dev/null, or to the original stderr if --verbose was used). + # 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 $? has to come immediately after the eval, but it must + # be _inside_ the block to avoid polluting the "set -x" output + # + + test_eval_inner_ "$@" &3 2>&4 { - test_eval_inner_ "$@" &3 2>&4 test_eval_ret_=$? if want_trace then set +x - if test "$test_eval_ret_" != 0 - then - say_color error >&4 "error: last command exited with \$?=$test_eval_ret_" - fi fi - } 2>/dev/null + } 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_ } @@@ -655,9 -626,9 +656,9 @@@ test_run_ () trace= # 117 is magic because it is unlikely to match the exit # code of other programs - test_eval_ "(exit 117) && $1" - if test "$?" != 117; then - error "bug in the test script: broken &&-chain: $1" + if test "OK-117" != "$(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 @@@ -775,36 -746,26 +776,36 @@@ test_done () fi case "$test_failure" in 0) - # Maybe print SKIP message - if test -n "$skip_all" && test $test_count -gt 0 - then - error "Can't use skip_all after running some tests" - fi - test -z "$skip_all" || skip_all=" # SKIP $skip_all" - if test $test_external_has_tap -eq 0 then if test $test_remaining -gt 0 then say_color pass "# passed all $msg" fi - say "1..$test_count$skip_all" + + # Maybe print SKIP message + test -z "$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 - test -d "$remove_trash" && - cd "$(dirname "$remove_trash")" && - rm -rf "$(basename "$remove_trash")" + if test -z "$debug" + then + test -d "$TRASH_DIRECTORY" || + error "Tests passed but trash directory already removed before test cleanup; aborting" + cd "$TRASH_DIRECTORY/.." && + rm -fr "$TRASH_DIRECTORY" || + error "Tests passed but test cleanup failed; aborting" + fi test_at_end_hook_ exit 0 ;; @@@ -959,6 -920,7 +960,6 @@@ case "$TRASH_DIRECTORY" i /*) ;; # absolute path is good *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; esac -test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY rm -fr "$TRASH_DIRECTORY" || { GIT_EXIT_OK=t echo >&5 "FATAL: Cannot prepare test area" @@@ -1016,6 -978,9 +1017,6 @@@ case $uname_s i find () { /usr/bin/find "$@" } - sum () { - md5sum "$@" - } # git sees Windows-style pwd pwd () { builtin pwd -W @@@ -1045,11 -1010,8 +1046,11 @@@ esa ( 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 "$USE_LIBPCRE" && test_set_prereq LIBPCRE +test -n "$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? @@@ -1062,10 -1024,42 +1063,10 @@@ els 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_lazy_prereq PIPE ' # test whether the filesystem supports FIFOs - case $(uname -s) in - CYGWIN*|MINGW*) - false - ;; - *) - rm -f testfifo && mkfifo testfifo - ;; - esac + test_have_prereq !MINGW,!CYGWIN && + rm -f testfifo && mkfifo testfifo ' test_lazy_prereq SYMLINKS ' @@@ -1161,19 -1155,7 +1162,19 @@@ run_with_limited_cmdline () (ulimit -s 128 && "$@") } -test_lazy_prereq CMDLINE_LIMIT 'run_with_limited_cmdline true' +test_lazy_prereq CMDLINE_LIMIT ' + test_have_prereq !MINGW,!CYGWIN && + run_with_limited_cmdline true +' + +run_with_limited_stack () { + (ulimit -s 128 && "$@") +} + +test_lazy_prereq ULIMIT_STACK_SIZE ' + test_have_prereq !MINGW,!CYGWIN && + run_with_limited_stack true +' build_option () { git version --build-options | @@@ -1183,6 -1165,3 +1184,6 @@@ test_lazy_prereq LONG_IS_64BIT ' test 8 -le "$(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'