From 3d1e13378f4e3cd29bd2698fed4552024f87e9c2 Mon Sep 17 00:00:00 2001
From: Nick Bowler <nbowler@draconx.ca>
Date: Sat, 22 Jun 2013 10:01:39 -0400
Subject: [PATCH] tests: Migrate the mainmenu.lbx tests to the TAP system.

This moves the first set of regress.zsh tests to the new framework.
---
 Makefile.am                |  2 +-
 configure.ac               |  6 ++++
 gnulib                     |  2 +-
 m4/md5sum.m4               | 20 ++++++++++++
 tests/moo2-mainmenu.tap    | 62 ++++++++++++++++++++++++++++++++++++++
 tests/util/test-defs.sh.in |  3 ++
 6 files changed, 93 insertions(+), 2 deletions(-)
 create mode 100644 m4/md5sum.m4
 create mode 100755 tests/moo2-mainmenu.tap

diff --git a/Makefile.am b/Makefile.am
index c3aecbb..374cc2a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -55,7 +55,7 @@ TAP_LOG_COMPILER = $(SHELL)
 TAP_LOG_DRIVER = AM_TAP_AWK='$(AWK)' \
 	$(SHELL) $(srcdir)/tests/util/tap-driver.sh
 
-TESTS = tests/empty-image.tap tests/pam-formats.tap
+TESTS = tests/empty-image.tap tests/pam-formats.tap tests/moo2-mainmenu.tap
 
 mostlyclean-local: clean-testdirs
 clean-testdirs:
diff --git a/configure.ac b/configure.ac
index 5d30173..af2b64f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -51,6 +51,12 @@ AS_CASE([$enable_lbxgui],
 
 AM_CONDITIONAL([BUILD_LBXGUI], [$have_gtk])
 
+DX_PROG_MD5SUM
+AS_IF([test x"$dx_cv_md5sum_works" = x"yes"],
+	[AC_SUBST([HAVE_MD5SUM], [true])],
+	[AC_SUBST([HAVE_MD5SUM], [false])])
+AC_SUBST([MD5SUM])
+
 AC_CONFIG_FILES([
 	tests/util/test-defs.sh
 	Makefile
diff --git a/gnulib b/gnulib
index 162b3eb..68f90af 160000
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit 162b3eb8ff8eca18d7c6cfbe3a4b98aa4e5972ce
+Subproject commit 68f90afdb82204c27a50e7bce169d2b3795a1ddd
diff --git a/m4/md5sum.m4 b/m4/md5sum.m4
new file mode 100644
index 0000000..d3926ba
--- /dev/null
+++ b/m4/md5sum.m4
@@ -0,0 +1,20 @@
+AC_DEFUN([DX_PROG_MD5SUM], [dnl
+AC_CHECK_PROGS([MD5SUM], [md5sum], [false])
+AC_CACHE_CHECK([whether md5sum works], [dx_cv_md5sum_works], [dnl
+	dx_cv_md5sum_works=yes
+	# Positive test
+	cat >conftest.md5 <<'EOF'
+d41d8cd98f00b204e9800998ecf8427e  /dev/null
+EOF
+	if $MD5SUM -c conftest.md5 >/dev/null 2>&1; then :; else
+		dx_cv_md5sum_works=no
+	fi
+	# Negative test
+	cat >conftest.md5 <<'EOF'
+d41d8cd98f00b204e9810998ecf8427e  /dev/null
+EOF
+	if $MD5SUM -c conftest.md5 >/dev/null 2>&1; then
+		dx_cv_md5sum_works=no
+	fi
+	rm -f conftest.md5
+])])
diff --git a/tests/moo2-mainmenu.tap b/tests/moo2-mainmenu.tap
new file mode 100755
index 0000000..1e8c075
--- /dev/null
+++ b/tests/moo2-mainmenu.tap
@@ -0,0 +1,62 @@
+#!/bin/sh
+#
+# 2ooM: The Master of Orion II Reverse Engineering Project
+# Test correct decoding of various images in mainmenu.lbx
+# Copyright © 2013 Nick Bowler
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+. "$srcdir/tests/util/test-init.sh" || exit 99
+
+test x"${MOO2DATA+set}" = x"set" ||
+	skip_all_ "test requires original data files"
+dx_create_testdir
+
+plan_ 10
+
+check_image_() {
+	dx_pam_header "$1" > "$1.sh" || return
+	. "./$1.sh" || return
+
+	tail -n +"$ENDHDR" "$1" > "$1.px" || return
+	echo "$2  $1.px" > "$1.md5" || return
+	$MD5SUM -c "$1.md5"
+}
+
+check_image() {
+	if $HAVE_MD5SUM; then
+		command_ok_ "$1" check_image_ "$1" "$2"
+	else
+		skip_ "$1"
+	fi
+}
+
+command_ok_ "unpacking fonts.lbx"    $LBXTOOL -xf "$MOO2DATA/fonts.lbx"
+command_ok_ "unpacking mainmenu.lbx" $LBXTOOL -xf "$MOO2DATA/mainmenu.lbx"
+
+command_ok_ "decoding mainmenu.lbx.021" \
+	$LBXIMG -F pam --output-prefix test0 -df mainmenu.lbx.021
+check_image "test0.000.pam" 848e33a0addc6e9acdc4fee6cbd56639
+
+command_ok_ "decoding mainmenu.lbx.007" \
+	$LBXIMG -F pam --output-prefix test1 --palette fonts.lbx.006 \
+		-df mainmenu.lbx.007
+check_image "test1.000.pam" f301ffcc1a2faa3a0aa68514784012ec
+
+command_ok_ "decoding mainmenu.lbx.000" \
+	$LBXIMG -F pam --output-prefix test2 --palette fonts.lbx.006 \
+		-df mainmenu.lbx.000
+check_image "test2.000.pam" 7c3b347e03d42cd7bd1597f9dd58594e
+check_image "test2.015.pam" 2a66f4c30ca315cc061606b27cef4adf
+check_image "test2.049.pam" 848e33a0addc6e9acdc4fee6cbd56639
diff --git a/tests/util/test-defs.sh.in b/tests/util/test-defs.sh.in
index 4e65a61..d56b97c 100644
--- a/tests/util/test-defs.sh.in
+++ b/tests/util/test-defs.sh.in
@@ -4,4 +4,7 @@ srcdir='@abs_top_srcdir@'
 builddir='@abs_top_builddir@'
 
 MKDIR_P='@MKDIR_P@'
+HAVE_MD5SUM='@HAVE_MD5SUM@'
+MD5SUM='@MD5SUM@'
+
 EXEEXT='@EXEEXT@'
-- 
2.43.0