1 files changed, 296 insertions, 0 deletions
diff --git a/t/test-lib.sh b/t/test-lib.sh
new file mode 100755
index 0000000000..c0754747fb
--- /dev/null
+++ b/t/test-lib.sh
@@ -0,0 +1,296 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+#
+
+# For repeatability, reset the environment to known value.
+LANG=C
+LC_ALL=C
+PAGER=cat
+TZ=UTC
+export LANG LC_ALL PAGER TZ
+EDITOR=:
+VISUAL=:
+unset AUTHOR_DATE
+unset AUTHOR_EMAIL
+unset AUTHOR_NAME
+unset COMMIT_AUTHOR_EMAIL
+unset COMMIT_AUTHOR_NAME
+unset GIT_ALTERNATE_OBJECT_DIRECTORIES
+unset GIT_AUTHOR_DATE
+GIT_AUTHOR_EMAIL=author@example.com
+GIT_AUTHOR_NAME='A U Thor'
+unset GIT_COMMITTER_DATE
+GIT_COMMITTER_EMAIL=committer@example.com
+GIT_COMMITTER_NAME='C O Mitter'
+unset GIT_DIFF_OPTS
+unset GIT_DIR
+unset GIT_EXTERNAL_DIFF
+unset GIT_INDEX_FILE
+unset GIT_OBJECT_DIRECTORY
+unset SHA1_FILE_DIRECTORIES
+unset SHA1_FILE_DIRECTORY
+GIT_MERGE_VERBOSITY=5
+export GIT_MERGE_VERBOSITY
+export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
+export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
+export EDITOR VISUAL
+
+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 ! *"
+		;;
+esac
+
+# Each test should start with something like this, after copyright notices:
+#
+# test_description='Description of this test...
+# This test checks if command xyzzy does the right thing...
+# '
+# . ./test-lib.sh
+
+error () {
+	echo "* error: $*"
+	trap - exit
+	exit 1
+}
+
+say () {
+	echo "* $*"
+}
+
+test "${test_description}" != "" ||
+error "Test script did not set test_description."
+
+while test "$#" -ne 0
+do
+	case "$1" in
+	-d|--d|--de|--deb|--debu|--debug)
+		debug=t; shift ;;
+	-i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
+		immediate=t; shift ;;
+	-h|--h|--he|--hel|--help)
+		echo "$test_description"
+		exit 0 ;;
+	-v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
+		verbose=t; shift ;;
+	--no-python)
+		# noop now...
+		shift ;;
+	*)
+		break ;;
+	esac
+done
+
+exec 5>&1
+if test "$verbose" = "t"
+then
+	exec 4>&2 3>&1
+else
+	exec 4>/dev/null 3>/dev/null
+fi
+
+test_failure=0
+test_count=0
+
+trap 'echo >&5 "FATAL: Unexpected exit with code $?"; exit 1' exit
+
+test_tick () {
+	if test -z "${test_tick+set}"
+	then
+		test_tick=1112911993
+	else
+		test_tick=$(($test_tick + 60))
+	fi
+	GIT_COMMITTER_DATE="$test_tick -0700"
+	GIT_AUTHOR_DATE="$test_tick -0700"
+	export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
+}
+
+# You are not expected to call test_ok_ and test_failure_ directly, use
+# the text_expect_* functions instead.
+
+test_ok_ () {
+	test_count=$(expr "$test_count" + 1)
+	say "  ok $test_count: $@"
+}
+
+test_failure_ () {
+	test_count=$(expr "$test_count" + 1)
+	test_failure=$(expr "$test_failure" + 1);
+	say "FAIL $test_count: $1"
+	shift
+	echo "$@" | sed -e 's/^/	/'
+	test "$immediate" = "" || { trap - exit; exit 1; }
+}
+
+
+test_debug () {
+	test "$debug" = "" || eval "$1"
+}
+
+test_run_ () {
+	eval >&3 2>&4 "$1"
+	eval_ret="$?"
+	return 0
+}
+
+test_skip () {
+	this_test=$(expr "./$0" : '.*/\(t[0-9]*\)-[^/]*$')
+	this_test="$this_test.$(expr "$test_count" + 1)"
+	to_skip=
+	for skp in $GIT_SKIP_TESTS
+	do
+		case "$this_test" in
+		$skp)
+			to_skip=t
+		esac
+	done
+	case "$to_skip" in
+	t)
+		say >&3 "skipping test: $@"
+		test_count=$(expr "$test_count" + 1)
+		say "skip $test_count: $1"
+		: true
+		;;
+	*)
+		false
+		;;
+	esac
+}
+
+test_expect_failure () {
+	test "$#" = 2 ||
+	error "bug in the test script: not 2 parameters to test-expect-failure"
+	if ! test_skip "$@"
+	then
+		say >&3 "expecting failure: $2"
+		test_run_ "$2"
+		if [ "$?" = 0 -a "$eval_ret" != 0 -a "$eval_ret" -lt 129 ]
+		then
+			test_ok_ "$1"
+		else
+			test_failure_ "$@"
+		fi
+	fi
+	echo >&3 ""
+}
+
+test_expect_success () {
+	test "$#" = 2 ||
+	error "bug in the test script: not 2 parameters to test-expect-success"
+	if ! test_skip "$@"
+	then
+		say >&3 "expecting success: $2"
+		test_run_ "$2"
+		if [ "$?" = 0 -a "$eval_ret" = 0 ]
+		then
+			test_ok_ "$1"
+		else
+			test_failure_ "$@"
+		fi
+	fi
+	echo >&3 ""
+}
+
+test_expect_code () {
+	test "$#" = 3 ||
+	error "bug in the test script: not 3 parameters to test-expect-code"
+	if ! test_skip "$@"
+	then
+		say >&3 "expecting exit code $1: $3"
+		test_run_ "$3"
+		if [ "$?" = 0 -a "$eval_ret" = "$1" ]
+		then
+			test_ok_ "$2"
+		else
+			test_failure_ "$@"
+		fi
+	fi
+	echo >&3 ""
+}
+
+# Most tests can use the created repository, but some amy need to create more.
+# Usage: test_create_repo <directory>
+test_create_repo () {
+	test "$#" = 1 ||
+	error "bug in the test script: not 1 parameter to test-create-repo"
+	owd=`pwd`
+	repo="$1"
+	mkdir "$repo"
+	cd "$repo" || error "Cannot setup test environment"
+	"$GIT_EXEC_PATH/git" init --template=$GIT_EXEC_PATH/templates/blt/ >/dev/null 2>&1 ||
+	error "cannot run git init -- have you built things yet?"
+	mv .git/hooks .git/hooks-disabled
+	cd "$owd"
+}
+	
+test_done () {
+	trap - exit
+	case "$test_failure" in
+	0)
+		# We could:
+		# cd .. && rm -fr trash
+		# but that means we forbid any tests that use their own
+		# subdirectory from calling test_done without coming back
+		# to where they started from.
+		# The Makefile provided will clean this test area so
+		# we will leave things as they are.
+
+		say "passed all $test_count test(s)"
+		exit 0 ;;
+
+	*)
+		say "failed $test_failure among $test_count test(s)"
+		exit 1 ;;
+
+	esac
+}
+
+# Test the binaries we have just built.  The tests are kept in
+# t/ subdirectory and are run in trash subdirectory.
+PATH=$(pwd)/..:$PATH
+GIT_EXEC_PATH=$(pwd)/..
+GIT_TEMPLATE_DIR=$(pwd)/../templates/blt
+GIT_CONFIG=.git/config
+export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG
+
+GITPERLLIB=$(pwd)/../perl/blib/lib:$(pwd)/../perl/blib/arch/auto/Git
+export GITPERLLIB
+test -d ../templates/blt || {
+	error "You haven't built things yet, have you?"
+}
+
+if ! test -x ../test-chmtime; then
+	echo >&2 'You need to build test-chmtime:'
+	echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
+	exit 1
+fi
+
+# Test repository
+test=trash
+rm -fr "$test"
+test_create_repo $test
+cd "$test"
+
+this_test=$(expr "./$0" : '.*/\(t[0-9]*\)-[^/]*$')
+for skp in $GIT_SKIP_TESTS
+do
+	to_skip=
+	for skp in $GIT_SKIP_TESTS
+	do
+		case "$this_test" in
+		$skp)
+			to_skip=t
+		esac
+	done
+	case "$to_skip" in
+	t)
+		say >&3 "skipping test $this_test altogether"
+		say "skip all tests in $this_test"
+		test_done
+	esac
+done