X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=sidebyside;f=t%2Ftest-lib.sh;h=9cfabe447b5675f6725b4b71244814d38e76998b;hb=v1.7.8-rc2-1-g5e9637c;hp=875d05ed50d0dfd94efd3e23ecb4982fd7ca6b98;hpb=69d61daec7a7915f6a664f32002fd9403e7f2a34;p=git.git

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 875d05ed5..9cfabe447 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -44,6 +44,7 @@ export LANG LC_ALL PAGER TERM TZ
 EDITOR=:
 unset VISUAL
 unset EMAIL
+unset LANGUAGE
 unset $(perl -e '
 	my @env = keys %ENV;
 	my $ok = join("|", qw(
@@ -92,6 +93,10 @@ _x40="$_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...
@@ -357,6 +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:
 #
@@ -444,20 +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=:
 	expecting_failure=$2
-	eval >&3 2>&4 "$1"
+	test_eval_ "$1"
 	eval_ret=$?
 
 	if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure"
 	then
-		eval >&3 2>&4 "$test_cleanup"
+		test_eval_ "$test_cleanup"
 	fi
 	if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"; then
 		echo ""
 	fi
-	return 0
+	return "$eval_ret"
 }
 
 test_skip () {
@@ -502,8 +531,7 @@ test_expect_failure () {
 	if ! test_skip "$@"
 	then
 		say >&3 "checking known breakage: $2"
-		test_run_ "$2" expecting_failure
-		if [ "$?" = 0 -a "$eval_ret" = 0 ]
+		if test_run_ "$2" expecting_failure
 		then
 			test_known_broken_ok_ "$1"
 		else
@@ -521,8 +549,7 @@ test_expect_success () {
 	if ! test_skip "$@"
 	then
 		say >&3 "expecting success: $2"
-		test_run_ "$2"
-		if [ "$?" = 0 -a "$eval_ret" = 0 ]
+		if test_run_ "$2"
 		then
 			test_ok_ "$1"
 		else
@@ -583,7 +610,7 @@ test_external () {
 test_external_without_stderr () {
 	# The temporary file has no (and must have no) security
 	# implications.
-	tmp="$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: $stderr disappeared."
@@ -736,12 +763,11 @@ test_expect_code () {
 	exit_code=$?
 	if test $exit_code = $want_code
 	then
-		echo >&2 "test_expect_code: command exited with $exit_code: $*"
 		return 0
-	else
-		echo >&2 "test_expect_code: command exited with $exit_code, we wanted $want_code $*"
-		return 1
 	fi
+
+	echo >&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.
@@ -812,12 +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
@@ -891,8 +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
@@ -918,6 +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
@@ -1078,12 +1113,15 @@ 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