11 files changed, 697 insertions, 0 deletions
diff --git a/t/lib-httpd.sh b/t/lib-httpd.sh
new file mode 100644
index 0000000..608949e
--- /dev/null
+++ b/t/lib-httpd.sh
@@ -0,0 +1,317 @@
+# Shell library to run an HTTP server for use in tests.
+# Ends the test early if httpd tests should not be run,
+# for example because the user has not enabled them.
+#
+# Usage:
+#
+#	. ./test-lib.sh
+#	. "$TEST_DIRECTORY"/lib-httpd.sh
+#	start_httpd
+#
+#	test_expect_success '...' '
+#		...
+#	'
+#
+#	test_expect_success ...
+#
+#	test_done
+#
+# Can be configured using the following variables.
+#
+#    GIT_TEST_HTTPD              enable HTTPD tests
+#    LIB_HTTPD_PATH              web server path
+#    LIB_HTTPD_MODULE_PATH       web server modules path
+#    LIB_HTTPD_PORT              listening port
+#    LIB_HTTPD_DAV               enable DAV
+#    LIB_HTTPD_SVN               enable SVN at given location (e.g. "svn")
+#    LIB_HTTPD_SSL               enable SSL
+#
+# Copyright (c) 2008 Clemens Buchacher <drizzd@aon.at>
+#
+
+if ! test_have_prereq LIBCURL
+then
+	skip_all='skipping test, git built without http support'
+	test_done
+fi
+
+if test -n "$NO_EXPAT" && test -n "$LIB_HTTPD_DAV"
+then
+	skip_all='skipping test, git built without expat support'
+	test_done
+fi
+
+if ! test_bool_env GIT_TEST_HTTPD true
+then
+	skip_all="Network testing disabled (unset GIT_TEST_HTTPD to enable)"
+	test_done
+fi
+
+if ! test_have_prereq NOT_ROOT; then
+	test_skip_or_die GIT_TEST_HTTPD \
+		"Cannot run httpd tests as root"
+fi
+
+HTTPD_PARA=""
+
+for DEFAULT_HTTPD_PATH in '/usr/sbin/httpd' '/usr/sbin/apache2'
+do
+	if test -x "$DEFAULT_HTTPD_PATH"
+	then
+		break
+	fi
+done
+
+for DEFAULT_HTTPD_MODULE_PATH in '/usr/libexec/apache2' \
+				 '/usr/lib/apache2/modules' \
+				 '/usr/lib64/httpd/modules' \
+				 '/usr/lib/httpd/modules' \
+				 '/usr/libexec/httpd'
+do
+	if test -d "$DEFAULT_HTTPD_MODULE_PATH"
+	then
+		break
+	fi
+done
+
+case $(uname) in
+	Darwin)
+		HTTPD_PARA="$HTTPD_PARA -DDarwin"
+	;;
+esac
+
+LIB_HTTPD_PATH=${LIB_HTTPD_PATH-"$DEFAULT_HTTPD_PATH"}
+test_set_port LIB_HTTPD_PORT
+
+TEST_PATH="$TEST_DIRECTORY"/lib-httpd
+HTTPD_ROOT_PATH="$PWD"/httpd
+HTTPD_DOCUMENT_ROOT_PATH=$HTTPD_ROOT_PATH/www
+
+# hack to suppress apache PassEnv warnings
+GIT_VALGRIND=$GIT_VALGRIND; export GIT_VALGRIND
+GIT_VALGRIND_OPTIONS=$GIT_VALGRIND_OPTIONS; export GIT_VALGRIND_OPTIONS
+GIT_TEST_SIDEBAND_ALL=$GIT_TEST_SIDEBAND_ALL; export GIT_TEST_SIDEBAND_ALL
+GIT_TRACE=$GIT_TRACE; export GIT_TRACE
+
+if ! test -x "$LIB_HTTPD_PATH"
+then
+	test_skip_or_die GIT_TEST_HTTPD "no web server found at '$LIB_HTTPD_PATH'"
+fi
+
+HTTPD_VERSION=$($LIB_HTTPD_PATH -v | \
+	sed -n 's/^Server version: Apache\/\([0-9]*\)\..*$/\1/p; q')
+
+if test -n "$HTTPD_VERSION"
+then
+	if test -z "$LIB_HTTPD_MODULE_PATH"
+	then
+		if ! test $HTTPD_VERSION -ge 2
+		then
+			test_skip_or_die GIT_TEST_HTTPD \
+				"at least Apache version 2 is required"
+		fi
+		if ! test -d "$DEFAULT_HTTPD_MODULE_PATH"
+		then
+			test_skip_or_die GIT_TEST_HTTPD \
+				"Apache module directory not found"
+		fi
+
+		LIB_HTTPD_MODULE_PATH="$DEFAULT_HTTPD_MODULE_PATH"
+	fi
+else
+	test_skip_or_die GIT_TEST_HTTPD \
+		"Could not identify web server at '$LIB_HTTPD_PATH'"
+fi
+
+install_script () {
+	write_script "$HTTPD_ROOT_PATH/$1" <"$TEST_PATH/$1"
+}
+
+prepare_httpd() {
+	mkdir -p "$HTTPD_DOCUMENT_ROOT_PATH"
+	cp "$TEST_PATH"/passwd "$HTTPD_ROOT_PATH"
+	install_script incomplete-length-upload-pack-v2-http.sh
+	install_script incomplete-body-upload-pack-v2-http.sh
+	install_script error-no-report.sh
+	install_script broken-smart-http.sh
+	install_script error-smart-http.sh
+	install_script error.sh
+	install_script apply-one-time-perl.sh
+
+	ln -s "$LIB_HTTPD_MODULE_PATH" "$HTTPD_ROOT_PATH/modules"
+
+	if test -n "$LIB_HTTPD_SSL"
+	then
+		HTTPD_PROTO=https
+
+		RANDFILE_PATH="$HTTPD_ROOT_PATH"/.rnd openssl req \
+			-config "$TEST_PATH/ssl.cnf" \
+			-new -x509 -nodes \
+			-out "$HTTPD_ROOT_PATH/httpd.pem" \
+			-keyout "$HTTPD_ROOT_PATH/httpd.pem"
+		GIT_SSL_NO_VERIFY=t
+		export GIT_SSL_NO_VERIFY
+		HTTPD_PARA="$HTTPD_PARA -DSSL"
+	else
+		HTTPD_PROTO=http
+	fi
+	HTTPD_DEST=127.0.0.1:$LIB_HTTPD_PORT
+	HTTPD_URL=$HTTPD_PROTO://$HTTPD_DEST
+	HTTPD_URL_USER=$HTTPD_PROTO://user%40host@$HTTPD_DEST
+	HTTPD_URL_USER_PASS=$HTTPD_PROTO://user%40host:pass%40host@$HTTPD_DEST
+
+	if test -n "$LIB_HTTPD_DAV" || test -n "$LIB_HTTPD_SVN"
+	then
+		HTTPD_PARA="$HTTPD_PARA -DDAV"
+
+		if test -n "$LIB_HTTPD_SVN"
+		then
+			HTTPD_PARA="$HTTPD_PARA -DSVN"
+			LIB_HTTPD_SVNPATH="$rawsvnrepo"
+			svnrepo="http://127.0.0.1:$LIB_HTTPD_PORT/"
+			svnrepo="$svnrepo$LIB_HTTPD_SVN"
+			export LIB_HTTPD_SVN LIB_HTTPD_SVNPATH
+		fi
+	fi
+}
+
+enable_http2 () {
+	HTTPD_PARA="$HTTPD_PARA -DHTTP2"
+	test_set_prereq HTTP2
+}
+
+start_httpd() {
+	prepare_httpd >&3 2>&4
+
+	test_atexit stop_httpd
+
+	"$LIB_HTTPD_PATH" -d "$HTTPD_ROOT_PATH" \
+		-f "$TEST_PATH/apache.conf" $HTTPD_PARA \
+		-c "Listen 127.0.0.1:$LIB_HTTPD_PORT" -k start \
+		>&3 2>&4
+	if test $? -ne 0
+	then
+		cat "$HTTPD_ROOT_PATH"/error.log >&4 2>/dev/null
+		test_skip_or_die GIT_TEST_HTTPD "web server setup failed"
+	fi
+}
+
+stop_httpd() {
+	"$LIB_HTTPD_PATH" -d "$HTTPD_ROOT_PATH" \
+		-f "$TEST_PATH/apache.conf" $HTTPD_PARA -k stop
+}
+
+test_http_push_nonff () {
+	REMOTE_REPO=$1
+	LOCAL_REPO=$2
+	BRANCH=$3
+	EXPECT_CAS_RESULT=${4-failure}
+
+	test_expect_success 'non-fast-forward push fails' '
+		cd "$REMOTE_REPO" &&
+		HEAD=$(git rev-parse --verify HEAD) &&
+
+		cd "$LOCAL_REPO" &&
+		git checkout $BRANCH &&
+		echo "changed" > path2 &&
+		git commit -a -m path2 --amend &&
+
+		test_must_fail git push -v origin >output 2>&1 &&
+		(cd "$REMOTE_REPO" &&
+		 test $HEAD = $(git rev-parse --verify HEAD))
+	'
+
+	test_expect_success 'non-fast-forward push show ref status' '
+		grep "^ ! \[rejected\][ ]*$BRANCH -> $BRANCH (non-fast-forward)$" output
+	'
+
+	test_expect_success 'non-fast-forward push shows help message' '
+		test_i18ngrep "Updates were rejected because" output
+	'
+
+	test_expect_${EXPECT_CAS_RESULT} 'force with lease aka cas' '
+		HEAD=$(	cd "$REMOTE_REPO" && git rev-parse --verify HEAD ) &&
+		test_when_finished '\''
+			(cd "$REMOTE_REPO" && git update-ref HEAD "$HEAD")
+		'\'' &&
+		(
+			cd "$LOCAL_REPO" &&
+			git push -v --force-with-lease=$BRANCH:$HEAD origin
+		) &&
+		git rev-parse --verify "$BRANCH" >expect &&
+		(
+			cd "$REMOTE_REPO" && git rev-parse --verify HEAD
+		) >actual &&
+		test_cmp expect actual
+	'
+}
+
+setup_askpass_helper() {
+	test_expect_success 'setup askpass helper' '
+		write_script "$TRASH_DIRECTORY/askpass" <<-\EOF &&
+		echo >>"$TRASH_DIRECTORY/askpass-query" "askpass: $*" &&
+		case "$*" in
+		*Username*)
+			what=user
+			;;
+		*Password*)
+			what=pass
+			;;
+		esac &&
+		cat "$TRASH_DIRECTORY/askpass-$what"
+		EOF
+		GIT_ASKPASS="$TRASH_DIRECTORY/askpass" &&
+		export GIT_ASKPASS &&
+		export TRASH_DIRECTORY
+	'
+}
+
+set_askpass() {
+	>"$TRASH_DIRECTORY/askpass-query" &&
+	echo "$1" >"$TRASH_DIRECTORY/askpass-user" &&
+	echo "$2" >"$TRASH_DIRECTORY/askpass-pass"
+}
+
+expect_askpass() {
+	dest=$HTTPD_DEST${3+/$3}
+
+	{
+		case "$1" in
+		none)
+			;;
+		pass)
+			echo "askpass: Password for 'http://$2@$dest': "
+			;;
+		both)
+			echo "askpass: Username for 'http://$dest': "
+			echo "askpass: Password for 'http://$2@$dest': "
+			;;
+		*)
+			false
+			;;
+		esac
+	} >"$TRASH_DIRECTORY/askpass-expect" &&
+	test_cmp "$TRASH_DIRECTORY/askpass-expect" \
+		 "$TRASH_DIRECTORY/askpass-query"
+}
+
+strip_access_log() {
+	sed -e "
+		s/^.* \"//
+		s/\"//
+		s/ [1-9][0-9]*\$//
+		s/^GET /GET  /
+	" "$HTTPD_ROOT_PATH"/access.log
+}
+
+# Requires one argument: the name of a file containing the expected stripped
+# access log entries.
+check_access_log() {
+	sort "$1" >"$1".sorted &&
+	strip_access_log >access.log.stripped &&
+	sort access.log.stripped >access.log.sorted &&
+	if ! test_cmp "$1".sorted access.log.sorted
+	then
+		test_cmp "$1" access.log.stripped
+	fi
+}
diff --git a/t/lib-httpd/apache.conf b/t/lib-httpd/apache.conf
new file mode 100644
index 0000000..0294739
--- /dev/null
+++ b/t/lib-httpd/apache.conf
@@ -0,0 +1,288 @@
+ServerName dummy
+PidFile httpd.pid
+DocumentRoot www
+LogFormat "%h %l %u %t \"%r\" %>s %b" common
+CustomLog access.log common
+ErrorLog error.log
+<IfModule !mod_log_config.c>
+	LoadModule log_config_module modules/mod_log_config.so
+</IfModule>
+<IfModule !mod_alias.c>
+	LoadModule alias_module modules/mod_alias.so
+</IfModule>
+<IfModule !mod_cgi.c>
+	LoadModule cgi_module modules/mod_cgi.so
+</IfModule>
+<IfModule !mod_env.c>
+	LoadModule env_module modules/mod_env.so
+</IfModule>
+<IfModule !mod_rewrite.c>
+	LoadModule rewrite_module modules/mod_rewrite.so
+</IFModule>
+<IfModule !mod_version.c>
+	LoadModule version_module modules/mod_version.so
+</IfModule>
+<IfModule !mod_headers.c>
+	LoadModule headers_module modules/mod_headers.so
+</IfModule>
+<IfModule !mod_setenvif.c>
+	LoadModule setenvif_module modules/mod_setenvif.so
+</IfModule>
+
+<IfDefine HTTP2>
+LoadModule http2_module modules/mod_http2.so
+Protocols h2c
+</IfDefine>
+
+<IfVersion < 2.4>
+LockFile accept.lock
+</IfVersion>
+
+<IfVersion < 2.1>
+<IfModule !mod_auth.c>
+	LoadModule auth_module modules/mod_auth.so
+</IfModule>
+</IfVersion>
+
+<IfVersion >= 2.1>
+<IfModule !mod_auth_basic.c>
+	LoadModule auth_basic_module modules/mod_auth_basic.so
+</IfModule>
+<IfModule !mod_authn_file.c>
+	LoadModule authn_file_module modules/mod_authn_file.so
+</IfModule>
+<IfModule !mod_authz_user.c>
+	LoadModule authz_user_module modules/mod_authz_user.so
+</IfModule>
+<IfModule !mod_authz_host.c>
+	LoadModule authz_host_module modules/mod_authz_host.so
+</IfModule>
+</IfVersion>
+
+<IfVersion >= 2.4>
+<IfModule !mod_authn_core.c>
+	LoadModule authn_core_module modules/mod_authn_core.so
+</IfModule>
+<IfModule !mod_authz_core.c>
+	LoadModule authz_core_module modules/mod_authz_core.so
+</IfModule>
+<IfModule !mod_access_compat.c>
+	LoadModule access_compat_module modules/mod_access_compat.so
+</IfModule>
+<IfModule !mod_unixd.c>
+	LoadModule unixd_module modules/mod_unixd.so
+</IfModule>
+
+<IfDefine HTTP2>
+<IfModule !mod_mpm_event.c>
+	LoadModule mpm_event_module modules/mod_mpm_event.so
+</IfModule>
+</IfDefine>
+<IfDefine !HTTP2>
+<IfModule !mod_mpm_prefork.c>
+	LoadModule mpm_prefork_module modules/mod_mpm_prefork.so
+</IfModule>
+</IfDefine>
+</IfVersion>
+
+PassEnv GIT_VALGRIND
+PassEnv GIT_VALGRIND_OPTIONS
+PassEnv GNUPGHOME
+PassEnv ASAN_OPTIONS
+PassEnv LSAN_OPTIONS
+PassEnv GIT_TRACE
+PassEnv GIT_CONFIG_NOSYSTEM
+PassEnv GIT_TEST_SIDEBAND_ALL
+PassEnv LANG
+PassEnv LC_ALL
+
+Alias /dumb/ www/
+Alias /auth/dumb/ www/auth/dumb/
+
+<LocationMatch /smart/>
+	SetEnv GIT_EXEC_PATH ${GIT_EXEC_PATH}
+	SetEnv GIT_HTTP_EXPORT_ALL
+</LocationMatch>
+<LocationMatch /smart_noexport/>
+	SetEnv GIT_EXEC_PATH ${GIT_EXEC_PATH}
+</LocationMatch>
+<LocationMatch /smart_custom_env/>
+	SetEnv GIT_EXEC_PATH ${GIT_EXEC_PATH}
+	SetEnv GIT_HTTP_EXPORT_ALL
+	SetEnv GIT_COMMITTER_NAME "Custom User"
+	SetEnv GIT_COMMITTER_EMAIL custom@example.com
+</LocationMatch>
+<LocationMatch /smart_namespace/>
+	SetEnv GIT_EXEC_PATH ${GIT_EXEC_PATH}
+	SetEnv GIT_HTTP_EXPORT_ALL
+	SetEnv GIT_NAMESPACE ns
+</LocationMatch>
+<LocationMatch /smart_cookies/>
+	SetEnv GIT_EXEC_PATH ${GIT_EXEC_PATH}
+	SetEnv GIT_HTTP_EXPORT_ALL
+	Header set Set-Cookie name=value
+</LocationMatch>
+<LocationMatch /smart_headers/>
+	SetEnv GIT_EXEC_PATH ${GIT_EXEC_PATH}
+	SetEnv GIT_HTTP_EXPORT_ALL
+</LocationMatch>
+<LocationMatch /one_time_perl/>
+	SetEnv GIT_EXEC_PATH ${GIT_EXEC_PATH}
+	SetEnv GIT_HTTP_EXPORT_ALL
+</LocationMatch>
+<LocationMatch /smart_v0/>
+	SetEnv GIT_EXEC_PATH ${GIT_EXEC_PATH}
+	SetEnv GIT_HTTP_EXPORT_ALL
+	SetEnv GIT_PROTOCOL
+</LocationMatch>
+ScriptAlias /smart/incomplete_length/git-upload-pack incomplete-length-upload-pack-v2-http.sh/
+ScriptAlias /smart/incomplete_body/git-upload-pack incomplete-body-upload-pack-v2-http.sh/
+ScriptAlias /smart/no_report/git-receive-pack error-no-report.sh/
+ScriptAliasMatch /error_git_upload_pack/(.*)/git-upload-pack error.sh/
+ScriptAliasMatch /smart_*[^/]*/(.*) ${GIT_EXEC_PATH}/git-http-backend/$1
+ScriptAlias /broken_smart/ broken-smart-http.sh/
+ScriptAlias /error_smart/ error-smart-http.sh/
+ScriptAlias /error/ error.sh/
+ScriptAliasMatch /one_time_perl/(.*) apply-one-time-perl.sh/$1
+<Directory ${GIT_EXEC_PATH}>
+	Options FollowSymlinks
+</Directory>
+<Files incomplete-length-upload-pack-v2-http.sh>
+	Options ExecCGI
+</Files>
+<Files incomplete-body-upload-pack-v2-http.sh>
+	Options ExecCGI
+</Files>
+<Files error-no-report.sh>
+	Options ExecCGI
+</Files>
+<Files broken-smart-http.sh>
+	Options ExecCGI
+</Files>
+<Files error-smart-http.sh>
+	Options ExecCGI
+</Files>
+<Files error.sh>
+  Options ExecCGI
+</Files>
+<Files apply-one-time-perl.sh>
+	Options ExecCGI
+</Files>
+<Files ${GIT_EXEC_PATH}/git-http-backend>
+	Options ExecCGI
+</Files>
+
+RewriteEngine on
+RewriteRule ^/dumb-redir/(.*)$ /dumb/$1 [R=301]
+RewriteRule ^/smart-redir-perm/(.*)$ /smart/$1 [R=301]
+RewriteRule ^/smart-redir-temp/(.*)$ /smart/$1 [R=302]
+RewriteRule ^/smart-redir-auth/(.*)$ /auth/smart/$1 [R=301]
+RewriteRule ^/smart-redir-limited/(.*)/info/refs$ /smart/$1/info/refs [R=301]
+RewriteRule ^/ftp-redir/(.*)$ ftp://localhost:1000/$1 [R=302]
+
+RewriteRule ^/loop-redir/x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-(.*) /$1 [R=302]
+RewriteRule ^/loop-redir/(.*)$ /loop-redir/x-$1 [R=302]
+
+# redir-to/502/x?y -> really-redir-to?path=502/x&qs=y which returns 502
+# redir-to/x?y -> really-redir-to?path=x&qs=y -> x?y
+RewriteCond %{QUERY_STRING} ^(.*)$
+RewriteRule ^/redir-to/(.*)$ /really-redir-to?path=$1&qs=%1 [R=302]
+RewriteCond %{QUERY_STRING} ^path=502/(.*)&qs=(.*)$
+RewriteRule ^/really-redir-to$ - [R=502,L]
+RewriteCond %{QUERY_STRING} ^path=(.*)&qs=(.*)$
+RewriteRule ^/really-redir-to$ /%1?%2 [R=302]
+
+# The first rule issues a client-side redirect to something
+# that _doesn't_ look like a git repo. The second rule is a
+# server-side rewrite, so that it turns out the odd-looking
+# thing _is_ a git repo. The "[PT]" tells Apache to match
+# the usual ScriptAlias rules for /smart.
+RewriteRule ^/insane-redir/(.*)$ /intern-redir/$1/foo [R=301]
+RewriteRule ^/intern-redir/(.*)/foo$ /smart/$1 [PT]
+
+# Serve info/refs internally without redirecting, but
+# issue a redirect for any object requests.
+RewriteRule ^/redir-objects/(.*/info/refs)$ /dumb/$1 [PT]
+RewriteRule ^/redir-objects/(.*/objects/.*)$ /dumb/$1 [R=301]
+
+# Apache 2.2 does not understand <RequireAll>, so we use RewriteCond.
+# And as RewriteCond does not allow testing for non-matches, we match
+# the desired case first (one has abra, two has cadabra), and let it
+# pass by marking the RewriteRule as [L], "last rule, do not process
+# any other matching RewriteRules after this"), and then have another
+# RewriteRule that matches all other cases and lets them fail via '[F]',
+# "fail the request".
+RewriteCond %{HTTP:x-magic-one} =abra
+RewriteCond %{HTTP:x-magic-two} =cadabra
+RewriteRule ^/smart_headers/.* - [L]
+RewriteRule ^/smart_headers/.* - [F]
+
+<IfDefine SSL>
+LoadModule ssl_module modules/mod_ssl.so
+
+SSLCertificateFile httpd.pem
+SSLCertificateKeyFile httpd.pem
+SSLRandomSeed startup file:/dev/urandom 512
+SSLRandomSeed connect file:/dev/urandom 512
+SSLSessionCache none
+SSLMutex file:ssl_mutex
+SSLEngine On
+</IfDefine>
+
+<Location /auth/>
+	AuthType Basic
+	AuthName "git-auth"
+	AuthUserFile passwd
+	Require valid-user
+</Location>
+
+<LocationMatch "^/auth-push/.*/git-receive-pack$">
+	AuthType Basic
+	AuthName "git-auth"
+	AuthUserFile passwd
+	Require valid-user
+</LocationMatch>
+
+<LocationMatch "^/auth-fetch/.*/git-upload-pack$">
+	AuthType Basic
+	AuthName "git-auth"
+	AuthUserFile passwd
+	Require valid-user
+</LocationMatch>
+
+RewriteCond %{QUERY_STRING} service=git-receive-pack [OR]
+RewriteCond %{REQUEST_URI} /git-receive-pack$
+RewriteRule ^/half-auth-complete/ - [E=AUTHREQUIRED:yes]
+
+<Location /half-auth-complete/>
+  Order Deny,Allow
+  Deny from env=AUTHREQUIRED
+
+  AuthType Basic
+  AuthName "Git Access"
+  AuthUserFile passwd
+  Require valid-user
+  Satisfy Any
+</Location>
+
+<IfDefine DAV>
+	LoadModule dav_module modules/mod_dav.so
+	LoadModule dav_fs_module modules/mod_dav_fs.so
+
+	DAVLockDB DAVLock
+	<Location /dumb/>
+		Dav on
+	</Location>
+	<Location /auth/dumb>
+		Dav on
+	</Location>
+</IfDefine>
+
+<IfDefine SVN>
+	LoadModule dav_svn_module modules/mod_dav_svn.so
+
+	<Location /${LIB_HTTPD_SVN}>
+		DAV svn
+		SVNPath "${LIB_HTTPD_SVNPATH}"
+	</Location>
+</IfDefine>
diff --git a/t/lib-httpd/apply-one-time-perl.sh b/t/lib-httpd/apply-one-time-perl.sh
new file mode 100644
index 0000000..09a0abd
--- /dev/null
+++ b/t/lib-httpd/apply-one-time-perl.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+# If "one-time-perl" exists in $HTTPD_ROOT_PATH, run perl on the HTTP response,
+# using the contents of "one-time-perl" as the perl command to be run. If the
+# response was modified as a result, delete "one-time-perl" so that subsequent
+# HTTP responses are no longer modified.
+#
+# This can be used to simulate the effects of the repository changing in
+# between HTTP request-response pairs.
+if test -f one-time-perl
+then
+	LC_ALL=C
+	export LC_ALL
+
+	"$GIT_EXEC_PATH/git-http-backend" >out
+	perl -pe "$(cat one-time-perl)" out >out_modified
+
+	if cmp -s out out_modified
+	then
+		cat out
+	else
+		cat out_modified
+		rm one-time-perl
+	fi
+else
+	"$GIT_EXEC_PATH/git-http-backend"
+fi
diff --git a/t/lib-httpd/broken-smart-http.sh b/t/lib-httpd/broken-smart-http.sh
new file mode 100644
index 0000000..82cc610
--- /dev/null
+++ b/t/lib-httpd/broken-smart-http.sh
@@ -0,0 +1,10 @@
+printf "Content-Type: text/%s\n" "html"
+echo
+printf "%s\n" "001e# service=git-upload-pack"
+printf "%s"   "0000"
+printf "%s%c%s%s\n" \
+	"00a58681d9f286a48b08f37b3a095330da16689e3693 HEAD" \
+	0 \
+	" include-tag multi_ack_detailed multi_ack ofs-delta" \
+	" side-band side-band-64k thin-pack no-progress shallow no-done "
+printf "%s"   "0000"
diff --git a/t/lib-httpd/error-no-report.sh b/t/lib-httpd/error-no-report.sh
new file mode 100644
index 0000000..39ff75b
--- /dev/null
+++ b/t/lib-httpd/error-no-report.sh
@@ -0,0 +1,6 @@
+echo "Content-Type: application/x-git-receive-pack-result"
+echo
+printf '0013\001000eunpack ok\n'
+printf '0015\002skipping report\n'
+printf '0009\0010000'
+printf '0000'
diff --git a/t/lib-httpd/error-smart-http.sh b/t/lib-httpd/error-smart-http.sh
new file mode 100644
index 0000000..e65d447
--- /dev/null
+++ b/t/lib-httpd/error-smart-http.sh
@@ -0,0 +1,3 @@
+echo "Content-Type: application/x-git-upload-pack-advertisement"
+echo
+printf "%s" "0019ERR server-side error"
diff --git a/t/lib-httpd/error.sh b/t/lib-httpd/error.sh
new file mode 100755
index 0000000..a77b8e5
--- /dev/null
+++ b/t/lib-httpd/error.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+printf "Status: 500 Intentional Breakage\n"
+
+printf "Content-Type: "
+charset=iso-8859-1
+case "$PATH_INFO" in
+*html*)
+	printf "text/html"
+	;;
+*text*)
+	printf "text/plain"
+	;;
+*charset*)
+	printf "text/plain; charset=utf-8"
+	charset=utf-8
+	;;
+*utf16*)
+	printf "text/plain; charset=utf-16"
+	charset=utf-16
+	;;
+*odd-spacing*)
+	printf "text/plain; foo=bar ;charset=utf-16; other=nonsense"
+	charset=utf-16
+	;;
+esac
+printf "\n"
+
+printf "\n"
+printf "this is the error message\n" |
+iconv -f us-ascii -t $charset
diff --git a/t/lib-httpd/incomplete-body-upload-pack-v2-http.sh b/t/lib-httpd/incomplete-body-upload-pack-v2-http.sh
new file mode 100644
index 0000000..90e73ef
--- /dev/null
+++ b/t/lib-httpd/incomplete-body-upload-pack-v2-http.sh
@@ -0,0 +1,3 @@
+printf "Content-Type: text/%s\n" "application/x-git-upload-pack-result"
+echo
+printf "%s%s" "0079" "45"
diff --git a/t/lib-httpd/incomplete-length-upload-pack-v2-http.sh b/t/lib-httpd/incomplete-length-upload-pack-v2-http.sh
new file mode 100644
index 0000000..dce552e
--- /dev/null
+++ b/t/lib-httpd/incomplete-length-upload-pack-v2-http.sh
@@ -0,0 +1,3 @@
+printf "Content-Type: text/%s\n" "application/x-git-upload-pack-result"
+echo
+printf "%s" "00"
diff --git a/t/lib-httpd/passwd b/t/lib-httpd/passwd
new file mode 100644
index 0000000..99a34d6
--- /dev/null
+++ b/t/lib-httpd/passwd
@@ -0,0 +1 @@
+user@host:xb4E8pqD81KQs
diff --git a/t/lib-httpd/ssl.cnf b/t/lib-httpd/ssl.cnf
new file mode 100644
index 0000000..6dab257
--- /dev/null
+++ b/t/lib-httpd/ssl.cnf
@@ -0,0 +1,8 @@
+RANDFILE                = $ENV::RANDFILE_PATH
+
+[ req ]
+default_bits            = 1024
+distinguished_name      = req_distinguished_name
+prompt                  = no
+[ req_distinguished_name ]
+commonName              = 127.0.0.1