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-rw-r--r--t/test-lib.sh182
1 files changed, 138 insertions, 44 deletions
diff --git a/t/test-lib.sh b/t/test-lib.sh
index 82095e34ee..16c4d7b516 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -15,9 +15,6 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see http://www.gnu.org/licenses/ .
-# Keep the original TERM for say_color
-ORIGINAL_TERM=$TERM
-
# Test the binaries we have just built. The tests are kept in
# t/ subdirectory and are run in 'trash directory' subdirectory.
if test -z "$TEST_DIRECTORY"
@@ -68,12 +65,12 @@ done,*)
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
-TERM=dumb
-export LANG LC_ALL PAGER TERM TZ
+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
@@ -140,6 +137,9 @@ else
}
fi
+: ${ASAN_OPTIONS=detect_leaks=0}
+export ASAN_OPTIONS
+
# Protect ourselves from common misconfiguration to export
# CDPATH into the environment
unset CDPATH
@@ -149,10 +149,7 @@ unset UNZIP
case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
1|2|true)
- echo "* warning: Some tests will not work if GIT_TRACE" \
- "is set as to trace on STDERR ! *"
- echo "* warning: Please set GIT_TRACE to something" \
- "other than 1, 2 or true ! *"
+ GIT_TRACE=4
;;
esac
@@ -169,7 +166,11 @@ _z40=0000000000000000000000000000000000000000
LF='
'
-export _x05 _x40 _z40 LF
+# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
+# when case-folding filenames
+u200c=$(printf '\342\200\214')
+
+export _x05 _x40 _z40 LF u200c
# Each test should start with something like this, after copyright notices:
#
@@ -177,10 +178,8 @@ export _x05 _x40 _z40 LF
# This test checks if command xyzzy does the right thing...
# '
# . ./test-lib.sh
-[ "x$ORIGINAL_TERM" != "xdumb" ] && (
- TERM=$ORIGINAL_TERM &&
- export TERM &&
- [ -t 1 ] &&
+test "x$TERM" != "xdumb" && (
+ test -t 1 &&
tput bold >/dev/null 2>&1 &&
tput setaf 1 >/dev/null 2>&1 &&
tput sgr0 >/dev/null 2>&1
@@ -233,6 +232,16 @@ do
--root=*)
root=$(expr "z$1" : 'z[^=]*=\(.*\)')
shift ;;
+ --chain-lint)
+ GIT_TEST_CHAIN_LINT=1
+ shift ;;
+ --no-chain-lint)
+ GIT_TEST_CHAIN_LINT=0
+ shift ;;
+ -x)
+ trace=t
+ verbose=t
+ shift ;;
*)
echo "error: unknown test option '$1'" >&2; exit 1 ;;
esac
@@ -249,29 +258,30 @@ fi
if test -n "$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 () {
- (
- TERM=$ORIGINAL_TERM
- export TERM
- case "$1" in
- error)
- tput bold; tput setaf 1;; # bold red
- skip)
- tput setaf 4;; # blue
- warn)
- tput setaf 3;; # brown/yellow
- pass)
- tput setaf 2;; # green
- info)
- tput setaf 6;; # cyan
- *)
- test -n "$quiet" && return;;
- esac
+ test -z "$1" && test -n "$quiet" && return
+ eval "say_color_color=\$say_color_$1"
shift
- printf "%s" "$*"
- tput sgr0
- echo
- )
+ printf "%s\\n" "$say_color_color$*$say_color_reset"
}
else
say_color() {
@@ -281,6 +291,9 @@ else
}
fi
+TERM=dumb
+export TERM
+
error () {
say_color error "error: $*"
GIT_EXIT_OK=t
@@ -330,6 +343,7 @@ die () {
GIT_EXIT_OK=
trap 'die' EXIT
+trap 'exit $?' INT
# The user-facing functions are loaded from a separate file so that
# test_perf subshells can have them too
@@ -517,21 +531,70 @@ maybe_setup_valgrind () {
fi
}
+want_trace () {
+ test "$trace" = t && test "$verbose" = t
+}
+
+# This is a separate function because some tests use
+# "return" to end a test_expect_success block early
+# (and we want to make sure we run any cleanup like
+# "set +x").
+test_eval_inner_ () {
+ # Do not add anything extra (including LF) after '$*'
+ eval "
+ want_trace && set -x
+ $*"
+}
+
test_eval_ () {
- # This is a separate function because some tests use
- # "return" to end a test_expect_success block early.
- eval </dev/null >&3 2>&4 "$*"
+ # We run this block with stderr redirected to avoid extra cruft
+ # during a "-x" trace. Once in "set -x" mode, we cannot prevent
+ # the shell from printing the "set +x" to turn it off (nor the saving
+ # of $? before that). But we can make sure that the output goes to
+ # /dev/null.
+ #
+ # The test itself is run with stderr put back to &4 (so either to
+ # /dev/null, or to the original stderr if --verbose was used).
+ {
+ test_eval_inner_ "$@" </dev/null >&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
+ 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
+ test_eval_ "(exit 117) && $1"
+ if test "$?" != 117; then
+ error "bug in the test script: broken &&-chain: $1"
+ fi
+ trace=$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"
+ if test -z "$immediate" || test $eval_ret = 0 ||
+ test -n "$expecting_failure" && test "$test_cleanup" != ":"
then
setup_malloc_check
test_eval_ "$test_cleanup"
@@ -643,7 +706,7 @@ test_done () {
then
error "Can't use skip_all after running some tests"
fi
- [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all"
+ test -z "$skip_all" || skip_all=" # SKIP $skip_all"
if test $test_external_has_tap -eq 0
then
@@ -813,7 +876,8 @@ rm -fr "$TRASH_DIRECTORY" || {
}
HOME="$TRASH_DIRECTORY"
-export HOME
+GNUPGHOME="$HOME/gnupg-home-not-used"
+export HOME GNUPGHOME
if test -z "$TEST_NO_CREATE_REPO"
then
@@ -985,12 +1049,42 @@ test_lazy_prereq USR_BIN_TIME '
test -x /usr/bin/time
'
-# When the tests are run as root, permission tests will report that
-# things are writable when they shouldn't be.
-test -w / || test_set_prereq SANITY
+test_lazy_prereq NOT_ROOT '
+ uid=$(id -u) &&
+ test "$uid" != 0
+'
+
+# On a filesystem that lacks SANITY, a file can be deleted even if
+# the containing directory doesn't have write permissions, or a file
+# can be accessed even if the containing directory doesn't have read
+# or execute permissions, causing our tests that validate that Git
+# works sensibly in such situations.
+test_lazy_prereq SANITY '
+ mkdir SANETESTD.1 SANETESTD.2 &&
+
+ chmod +w SANETESTD.1 SANETESTD.2 &&
+ >SANETESTD.1/x 2>SANETESTD.2/x &&
+ chmod -w SANETESTD.1 &&
+ chmod -rx SANETESTD.2 ||
+ error "bug in test sript: cannot prepare SANETESTD"
+
+ ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x
+ status=$?
+
+ chmod +rwx SANETESTD.1 SANETESTD.2 &&
+ rm -rf SANETESTD.1 SANETESTD.2 ||
+ error "bug in test sript: cannot clean SANETESTD"
+ return $status
+'
GIT_UNZIP=${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 'run_with_limited_cmdline true'