1 files changed, 142 insertions, 0 deletions
diff --git a/t/test-lib.sh b/t/test-lib.sh
new file mode 100644
index 0000000000..079e5bd7ae
--- /dev/null
+++ b/t/test-lib.sh
@@ -0,0 +1,142 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+#
+
+# For repeatability, reset the environment to known value.
+LANG=C
+TZ=UTC
+export LANG TZ
+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
+unset GIT_AUTHOR_EMAIL
+unset GIT_AUTHOR_NAME
+unset GIT_COMMITTER_EMAIL
+unset GIT_COMMITTER_NAME
+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
+
+# 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: $*"
+	exit 1
+}
+
+say () {
+	echo "* $*"
+}
+
+test "${test_description}" != "" ||
+error "Test script did not set test_description."
+
+while test "$#" -ne 0
+do
+	case "$1" in
+	-d|--d|--de|--deb|--debu|--debug)
+		debug=t; shift ;;
+	-h|--h|--he|--hel|--help)
+		echo "$test_description"
+		exit 0 ;;
+	-v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
+		verbose=t; shift ;;
+	*)
+		break ;;
+	esac
+done
+
+if test "$verbose" = "t"
+then
+	exec 4>&2 3>&1
+else
+	exec 4>/dev/null 3>/dev/null
+fi
+
+test_failure=0
+test_count=0
+
+test_debug () {
+	test "$debug" == "" || eval "$1"
+}
+
+test_ok () {
+	test_count=$(expr "$test_count" + 1)
+	say "ok #$test_count: $@"
+}
+
+test_failure () {
+	test_count=$(expr "$test_count" + 1)
+	test_failure=$(expr "$test_failure" + 1);
+	say "NO #$test_count: $@"
+}
+
+test_expect_failure () {
+	test "$#" == 2 ||
+	error "bug in the test script: not 2 parameters to test-expect-failure"
+	say >&3 "expecting failure: $2"
+	if eval >&3 2>&4 "$2"
+	then
+		test_failure "$@"
+	else
+		test_ok "$1"
+	fi
+}
+
+test_expect_success () {
+	test "$#" == 2 ||
+	error "bug in the test script: not 2 parameters to test-expect-success"
+	say >&3 "expecting success: $2"
+	if eval >&3 2>&4 "$2"
+	then
+		test_ok "$1"
+	else
+		test_failure "$@"
+	fi
+}
+
+test_done () {
+	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)/..:$PATH
+
+# Test repository
+test=trash
+rm -fr "$test"
+mkdir "$test"
+cd "$test"
+git-init-db 2>/dev/null || error "cannot run git-init-db"