Merge branch 'jk/unused-params-even-more'

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 8553c1ff8764da221b484b43e3c46f6b5d6d5989..38b157075a79bb7674394f4856a9781e2db22cae 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -57,6 +57,13 @@ fi
 . "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
 export PERL_PATH SHELL_PATH
 
+# Disallow the use of abbreviated options in the test suite by default
+if test -z "${GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS}"
+then
+       GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS=true
+       export GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS
+fi
+
 ################################################################
 # It appears that people try to run tests without building...
 "${GIT_TEST_INSTALLED:-$GIT_BUILD_DIR}/git$X" >/dev/null
@@ -147,10 +154,16 @@ do
        --stress)
                stress=t ;;
        --stress=*)
+               echo "error: --stress does not accept an argument: '$opt'" >&2
+               echo "did you mean --stress-jobs=${opt#*=} or --stress-limit=${opt#*=}?" >&2
+               exit 1
+               ;;
+       --stress-jobs=*)
+               stress=t;
                stress=${opt#--*=}
                case "$stress" in
                *[!0-9]*|0*|"")
-                       echo "error: --stress=<N> requires the number of jobs to run" >&2
+                       echo "error: --stress-jobs=<N> requires the number of jobs to run" >&2
                        exit 1
                        ;;
                *)      # Good.
@@ -621,6 +634,10 @@ test_external_has_tap=0
 
 die () {
        code=$?
+       # This is responsible for running the atexit commands even when a
+       # test script run with '--immediate' fails, or when the user hits
+       # ctrl-C, i.e. when 'test_done' is not invoked at all.
+       test_atexit_handler || code=$?
        if test -n "$GIT_EXIT_OK"
        then
                exit $code
@@ -632,7 +649,10 @@ die () {
 
 GIT_EXIT_OK=
 trap 'die' EXIT
-trap 'exit $?' INT TERM HUP
+# Disable '-x' tracing, because with some shells, notably dash, it
+# prevents running the cleanup commands when a test script run with
+# '--verbose-log -x' is interrupted.
+trap '{ code=$?; set +x; } 2>/dev/null; exit $code' INT TERM HUP
 
 # The user-facing functions are loaded from a separate file so that
 # test_perf subshells can have them too
@@ -1043,9 +1063,28 @@ write_junit_xml_testcase () {
        junit_have_testcase=t
 }
 
+test_atexit_cleanup=:
+test_atexit_handler () {
+       # In a succeeding test script 'test_atexit_handler' is invoked
+       # twice: first from 'test_done', then from 'die' in the trap on
+       # EXIT.
+       # This condition and resetting 'test_atexit_cleanup' below makes
+       # sure that the registered cleanup commands are run only once.
+       test : != "$test_atexit_cleanup" || return 0
+
+       setup_malloc_check
+       test_eval_ "$test_atexit_cleanup"
+       test_atexit_cleanup=:
+       teardown_malloc_check
+}
+
 test_done () {
        GIT_EXIT_OK=t
 
+       # Run the atexit commands _before_ the trash directory is
+       # removed, so the commands can access pidfiles and socket files.
+       test_atexit_handler
+
        if test -n "$write_junit_xml" && test -n "$junit_xml_path"
        then
                test -n "$junit_have_testcase" || {
@@ -1328,7 +1367,11 @@ then
        fi
 fi
 
-# Provide an implementation of the 'yes' utility
+# Provide an implementation of the 'yes' utility; the upper bound
+# limit is there to help Windows that cannot stop this loop from
+# wasting cycles when the downstream stops reading, so do not be
+# tempted to turn it into an infinite loop. cf. 6129c930 ("test-lib:
+# limit the output of the yes utility", 2016-02-02)
 yes () {
        if test $# = 0
        then