unset GIT_EXTERNAL_DIFF
unset GIT_INDEX_FILE
unset GIT_OBJECT_DIRECTORY
+unset GIT_CEILING_DIRECTORIES
unset SHA1_FILE_DIRECTORIES
unset SHA1_FILE_DIRECTORY
GIT_MERGE_VERBOSITY=5
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}
# Protect ourselves from common misconfiguration to export
# CDPATH into the environment
debug=t; shift ;;
-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 ;;
-h|--h|--he|--hel|--help)
help=t; shift ;;
-v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
test_count=0
test_fixed=0
test_broken=0
+test_success=0
die () {
echo >&5 "FATAL: Unexpected exit with code $?"
trap 'die' exit
+# The semantics of the editor variables are that of invoking
+# sh -c "$EDITOR \"$@\"" files ...
+#
+# If our trash directory contains shell metacharacters, they will be
+# interpreted if we just set $EDITOR directly, so do a little dance with
+# environment variables to work around this.
+#
+# In particular, quoting isn't enough, as the path may contain the same quote
+# that we're using.
+test_set_editor () {
+ FAKE_EDITOR="$1"
+ export FAKE_EDITOR
+ VISUAL='"$FAKE_EDITOR"'
+ export VISUAL
+}
+
test_tick () {
if test -z "${test_tick+set}"
then
test_ok_ () {
test_count=$(expr "$test_count" + 1)
+ test_success=$(expr "$test_success" + 1)
say_color "" " ok $test_count: $@"
}
echo >&3 ""
}
+# test_external runs external test scripts that provide continuous
+# test output about their progress, and succeeds/fails on
+# zero/non-zero exit code. It outputs the test output on stdout even
+# in non-verbose mode, and announces the external script with "* run
+# <n>: ..." before running it. When providing relative paths, keep in
+# mind that all scripts run in "trash directory".
+# Usage: test_external description command arguments...
+# Example: test_external 'Perl API' perl ../path/to/test.pl
+test_external () {
+ test "$#" -eq 3 ||
+ error >&5 "bug in the test script: not 3 parameters to test_external"
+ descr="$1"
+ shift
+ if ! test_skip "$descr" "$@"
+ then
+ # Announce the script to reduce confusion about the
+ # test output that follows.
+ say_color "" " run $(expr "$test_count" + 1): $descr ($*)"
+ # 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_ "$descr"
+ else
+ test_failure_ "$descr" "$@"
+ fi
+ fi
+}
+
+# Like test_external, but in addition tests that the command generated
+# no output on stderr.
+test_external_without_stderr () {
+ # The temporary file has no (and must have no) security
+ # implications.
+ tmp="$TMPDIR"; if [ -z "$tmp" ]; then tmp=/tmp; fi
+ stderr="$tmp/git-external-stderr.$$.tmp"
+ test_external "$@" 4> "$stderr"
+ [ -f "$stderr" ] || error "Internal error: $stderr disappeared."
+ descr="no stderr: $1"
+ shift
+ say >&3 "expecting no stderr from previous command"
+ if [ ! -s "$stderr" ]; then
+ rm "$stderr"
+ test_ok_ "$descr"
+ else
+ if [ "$verbose" = t ]; then
+ output=`echo; echo Stderr is:; cat "$stderr"`
+ else
+ output=
+ fi
+ # rm first in case test_failure exits.
+ rm "$stderr"
+ test_failure_ "$descr" "$@" "$output"
+ fi
+}
+
# This is not among top-level (test_expect_success | test_expect_failure)
# but is a prefix that can be used in the test script, like:
#
test_must_fail () {
"$@"
- test $? -gt 0 -a $? -le 128
+ test $? -gt 0 -a $? -le 129
+}
+
+# test_cmp is a helper function to compare actual and expected output.
+# You can use it like:
+#
+# test_expect_success 'foo works' '
+# echo expected >expected &&
+# foo >actual &&
+# test_cmp expected actual
+# '
+#
+# This could be written as either "cmp" or "diff -u", but:
+# - cmp's output is not nearly as easy to read as diff -u
+# - not all diff versions understand "-u"
+
+test_cmp() {
+ $GIT_TEST_CMP "$@"
}
# Most tests can use the created repository, but some may need to create more.
repo="$1"
mkdir "$repo"
cd "$repo" || error "Cannot setup test environment"
- "$GIT_EXEC_PATH/git" init --template=$GIT_EXEC_PATH/templates/blt/ >/dev/null 2>&1 ||
+ "$GIT_EXEC_PATH/git" init "--template=$GIT_EXEC_PATH/templates/blt/" >&3 2>&4 ||
error "cannot run git init -- have you built things yet?"
mv .git/hooks .git/hooks-disabled
cd "$owd"
test_done () {
trap - exit
+ test_results_dir="$TEST_DIRECTORY/test-results"
+ mkdir -p "$test_results_dir"
+ test_results_path="$test_results_dir/${0%-*}-$$"
+
+ 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 "" >> $test_results_path
if test "$test_fixed" != 0
then
case "$test_failure" in
0)
# We could:
- # cd .. && rm -fr trash
+ # cd .. && rm -fr 'trash directory'
# but that means we forbid any tests that use their own
# subdirectory from calling test_done without coming back
# to where they started from.
}
# Test the binaries we have just built. The tests are kept in
-# t/ subdirectory and are run in trash subdirectory.
-PATH=$(pwd)/..:$PATH
+# t/ subdirectory and are run in 'trash directory' subdirectory.
+TEST_DIRECTORY=$(pwd)
+PATH=$TEST_DIRECTORY/..:$PATH
GIT_EXEC_PATH=$(pwd)/..
GIT_TEMPLATE_DIR=$(pwd)/../templates/blt
unset GIT_CONFIG
. ../GIT-BUILD-OPTIONS
# Test repository
-test=trash
-rm -fr "$test"
-test_create_repo $test
-cd "$test"
+test="trash directory"
+rm -fr "$test" || {
+ trap - exit
+ echo >&5 "FATAL: Cannot prepare test area"
+ exit 1
+}
+
+test_create_repo "$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" : '.*/\(t[0-9]*\)-[^/]*$')
for skp in $GIT_SKIP_TESTS