rewrite tests (#515)

* rewrite tests to work with meson

This ports our tests to meson and makes them able to be run in parallel.

* add tests to ci

* rewrite test/check-trailing-newlines in bash

This test was using a GNU sed command which does not work on Alpine Linux.

.github/workflows/ci-alpine-linux.yml

@@ -23,6 +23,9 @@ jobs:
       - run: meson setup builddir/
         env:
           CC: gcc
-      - run: ninja -C builddir
+      - run: meson compile -C builddir
+        env:
+          CC: gcc
+      - run: meson test --verbose -C builddir
         env:
           CC: gcc

.github/workflows/ci-ubuntu.yml

@@ -16,6 +16,9 @@ jobs:
     - run: ninja -C builddir
       env:
         CC: gcc
+    - run: ninja test --verbose -C builddir
+      env:
+        CC: gcc
 
 
   clang-glibc:
@@ -30,3 +33,6 @@ jobs:
     - run: ninja -C builddir
       env:
         CC: clang
+    - run: ninja test --verbose -C builddir
+      env:
+        CC: clang

ci/cirrus.sh

@@ -18,4 +18,4 @@ set -x
 
 meson build
 meson compile -C build
-# gmake test
+meson test --verbose -C build

meson.build

@@ -6,7 +6,7 @@ project('OpenRC', 'c',
     'prefix=/usr',
     'warning_level=3',
     ],
-  meson_version : '>=0.53.0')
+  meson_version : '>=0.53.2')
 
 cc = meson.get_compiler('c')
 fs = import('fs')
@@ -205,6 +205,7 @@ subdir('sh')
 subdir('src')
 subdir('support')
 subdir('sysctl.d')
+subdir('test')
 subdir('zsh-completion')
 
 meson.add_install_script('tools/meson_runlevels.sh',

test/check-obsolete-functions.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+top_srcdir=${SOURCE_ROOT:-..}
+. ${top_srcdir}/test/setup_env.sh
+
+ebegin "Checking for obsolete functions"
+out=$(cd ${top_srcdir}; find src -name '*.[ch]' \
+	! -name queue.h \
+	-exec grep -n -E '\<(malloc|memory|sys/(errno|fcntl|signal|stropts|termios|unistd))\.h\>' {} +)
+[ -z "${out}" ]
+eend $? "Avoid these obsolete functions:"$'\n'"${out}"

test/check-spacing-style.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+top_srcdir=${SOURCE_ROOT:-..}
+. ${top_srcdir}/test/setup_env.sh
+
+ebegin "Checking spacing style"
+out=$(cd ${top_srcdir}; find src -name '*.[ch]' \
+	! -name queue.h \
+	-exec grep -n -E \
+		-e '\<(for|if|switch|while)\(' \
+		-e '\<(for|if|switch|while) \( ' \
+		-e ' ;' \
+		-e '[[:space:]]$' \
+		-e '\){' \
+		-e '(^|[^:])//' \
+	{} +)
+[ -z "${out}" ]
+eend $? "These lines violate style rules:"$'\n'"${out}"

test/check-trailing-newlines.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+top_srcdir=${SOURCE_ROOT:-..}
+. ${top_srcdir}/test/setup_env.sh
+
+ebegin "Checking trailing newlines in code"
+out=$(cd ${top_srcdir};
+	for f in $(find */ -name '*.[ch]') ; do
+		while read -r line; do
+			if [ -n "${line}" ]; then
+				blankline=
+			else
+				blankline=1
+			fi
+		done < "${f}"
+		[ -n "${blankline}" ] && printf "%s\n" "${f}"
+	done)
+[ -z "${out}" ]
+eend $? "Trailing newlines need to be deleted:"$'\n'"${out}"

test/check-trailing-whitespace.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+top_srcdir=${SOURCE_ROOT:-..}
+. ${top_srcdir}/test/setup_env.sh
+
+ebegin "Checking trailing whitespace in code"
+# XXX: Should we check man pages too ?
+out=$(cd ${top_srcdir}; find */ \
+	'(' -name '*.[ch]' -o -name '*.in' -o -name '*.sh' ')' \
+	-exec grep -n -E '[[:space:]]+$' {} +)
+[ -z "${out}" ]
+eend $? "Trailing whitespace needs to be deleted:"$'\n'"${out}"

test/check-xfunc-usage.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+top_srcdir=${SOURCE_ROOT:-..}
+. ${top_srcdir}/test/setup_env.sh
+
+ebegin "Checking for x* func usage"
+out=$(cd ${top_srcdir}; find src -name '*.[ch]' \
+	! -name queue.h \
+	-exec grep -n -E '\<(malloc|strdup)[[:space:]]*\(' {} + \
+	| grep -v \
+		-e src/shared/helpers.h \
+		-e src/libeinfo/libeinfo.c)
+
+[ -z "${out}" ]
+eend $? "These need to be using the x* variant:"$'\n'"${out}"

test/meson.build

@@ -0,0 +1,26 @@
+if meson.version().version_compare('>=0.56.0')
+  build_root = meson.project_build_root()
+  source_root = meson.project_source_root()
+else
+  build_root = meson.build_root()
+  source_root = meson.source_root()
+endif
+
+test_env = [
+  'BUILD_ROOT=' + build_root,
+  'SOURCE_ROOT=' + source_root
+  ]
+
+check_obsolete_functions = find_program('check-obsolete-functions.sh')
+check_spacing_style = find_program('check-spacing-style.sh')
+check_trailing_newlines = find_program('check-trailing-newlines.sh')
+check_trailing_whitespace = find_program('check-trailing-whitespace.sh')
+check_xfunc_usage = find_program('check-xfunc-usage.sh')
+
+test('check for obsolete functions', check_obsolete_functions, env : test_env)
+test('check spacing style', check_spacing_style, env : test_env)
+test('check trailing newlines', check_trailing_newlines, env : test_env)
+test('check trailing whitespace', check_trailing_whitespace, env : test_env)
+test('check xfunc usage', check_xfunc_usage, env : test_env)
+
+subdir('units')

test/setup_env.sh

@@ -1,23 +1,21 @@
 #!/bin/sh
 
-if [ -z "${top_srcdir}" ] ; then
-	echo "You must set top_srcdir before sourcing this file" 1>&2
+if [ -z "${BUILD_ROOT}" ] ; then
+	printf "%s\n"  "You must export BUILD_ROOT before sourcing this file" >&2
 	exit 1
 fi
 
-srcdir=${srcdir:-.}
-top_builddir=${top_builddir:-${top_srcdir}}
-builddir=${builddir:-${srcdir}}
-
-LD_LIBRARY_PATH=${top_builddir}/src/libeinfo:${top_builddir}/src/librc:${LD_LIBRARY_PATH}
-PATH=${top_builddir}/src/rc:${PATH}
-export LD_LIBRARY_PATH PATH
+if [ -z "${SOURCE_ROOT}" ] ; then
+	printf "%s\n" "You must export SOURCE_ROOT before sourcing this file" >&2
+	exit 1
+fi
 
-if [ ! -f ${top_srcdir}/sh/functions.sh ] ; then
-	echo "functions.sh not yet created !?" 1>&2
+if [ ! -f ${BUILD_ROOT}/sh/functions.sh ] ; then
+	printf "%s\n" "functions.sh not yet created !?" >&2
 	exit 1
-elif ! . ${top_srcdir}/sh/functions.sh; then
-	echo "Sourcing functions.sh failed !?" 1>&2
+elif ! . ${BUILD_ROOT}/sh/functions.sh; then
+	printf "%s\n" "Sourcing functions.sh failed !?" >&2
 	exit 1
 fi
 
+PATH="${BUILD_ROOT}"/src/einfo:${PATH}

test/units/is_older_than → test/units/check-is-older-than.sh

@@ -2,7 +2,13 @@
 # unit test for is_older_than code of baselayout (2008/06/19)
 # Author: Matthias Schwarzott <[email protected]>
 
-TMPDIR=tmp-"$(basename "$0")"
+if [ -z "${BUILD_ROOT}" ]; then
+	printf "%s\n" "BUILD_ROOT must be defined" >&2
+	exit 1
+fi
+PATH="${BUILD_ROOT}"/src/is_older_than:${PATH}
+
+TMPDIR="${BUILD_ROOT}"/tmp-"$(basename "$0")"
 
 # Please note that we added this unit test because the function
 # should really be called is_newer_than as it's what it's really testing.
@@ -37,13 +43,14 @@ do_test()
 	is_older_than "$@"
 	r2=$?
 
-	[ -n "${VERBOSE}" ] && echo "reference = $r1  |  OpenRC = $r2"
+	[ -n "${VERBOSE}" ] &&
+		printf "reference = %s  |  OpenRC = %s\n" "$r1" "$r2"
 	[ $r1 = $r2 ]
 }
 
 echo_cmd()
 {
-	[ -n "${VERBOSE}" ] && echo "$@"
+	[ -n "${VERBOSE}" ] && printf "%s\n" "$@"
 	"$@"
 }
 

test/units/sh_yesno → test/units/check-sh-yesno.sh

@@ -9,7 +9,7 @@
 # This file may not be copied, modified, propagated, or distributed
 #    except according to the terms contained in the LICENSE file.
 
-: ${top_srcdir:=..}
+top_srcdir=${SOURCE_ROOT:-..}
 . $top_srcdir/test/setup_env.sh
 
 ret=0

test/units/meson.build

@@ -0,0 +1,5 @@
+is_older_than = find_program('check-is-older-than.sh')
+sh_yesno = find_program('check-sh-yesno.sh')
+
+test('is_older_than', is_older_than, env : test_env)
+test('sh_yesno', sh_yesno, env : test_env)