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+#!/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"