Add support for installing most of the modular tests

Reviewed-by: Will Thompson <will.thompson@collabora.co.uk>
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=34570

configure.ac

@@ -211,6 +211,13 @@ fi
 AM_CONDITIONAL([DBUS_ENABLE_MODULAR_TESTS],
   [test "x$enable_modular_tests" = xyes])
 
+AC_ARG_ENABLE([installed-tests],
+  AS_HELP_STRING([--enable-installed-tests],
+    [enable unit test code in the library and binaries]),
+  [], [enable_installed_tests=no])
+AM_CONDITIONAL([DBUS_ENABLE_INSTALLED_TESTS],
+  [test "x$enable_installed_tests" = xyes])
+
 if test x$enable_verbose_mode = xyes; then
     AC_DEFINE(DBUS_ENABLE_VERBOSE_MODE,1,[Support a verbose mode])
 fi

test/Makefile.am

@@ -70,13 +70,20 @@ shell_test_LDFLAGS=@R_DYNAMIC_LDFLAG@
 spawn_test_LDADD=$(TEST_LIBS)
 spawn_test_LDFLAGS=@R_DYNAMIC_LDFLAG@
 
-EXTRA_DIST=
+EXTRA_DIST = dbus-test-runner
+
+testexecdir = $(libdir)/dbus-1.0/test
+
+testexec_PROGRAMS =
+
+installable_tests = \
+	test-corrupt \
+	test-loopback \
+	test-relay \
+	$(NULL)
 
 modular_tests = \
-	test-corrupt \
-	test-dbus-daemon \
-	test-loopback \
-	test-relay
+	test-dbus-daemon
 
 installcheck_tests =
 installcheck_environment = \
@@ -121,12 +128,27 @@ test_dbus_daemon_LDADD = $(top_builddir)/dbus/libdbus-1.la \
 if DBUS_ENABLE_MODULAR_TESTS
 noinst_PROGRAMS += $(modular_tests)
 TESTS += $(modular_tests)
+TESTS += $(installable_tests)
+installcheck_tests += $(installable_tests)
 installcheck_tests += $(modular_tests)
+
+if DBUS_ENABLE_INSTALLED_TESTS
+  testexec_PROGRAMS += $(installable_tests)
+else !DBUS_ENABLE_INSTALLED_TESTS
+  testexec_PROGRAMS += $(installable_tests)
+endif !DBUS_ENABLE_INSTALLED_TESTS
+
 endif DBUS_ENABLE_MODULAR_TESTS
 
 installcheck-local:
 	$(MAKE) check-TESTS TESTS='$$(installcheck_tests)' \
 		TESTS_ENVIRONMENT='$$(installcheck_environment)'
+if DBUS_ENABLE_INSTALLED_TESTS
+	$(installcheck_environment) \
+		$(srcdir)/dbus-test-runner \
+		$(testexecdir) \
+		$(testexec_PROGRAMS)
+endif DBUS_ENABLE_INSTALLED_TESTS
 
 ## keep these in creation order, i.e. uppermost dirs first 
 TESTDIRS=					\

test/dbus-test-runner

@@ -0,0 +1,43 @@
+#!/bin/sh
+
+set -e
+
+dir="$1"
+shift
+
+if ! test -d "$dir"; then
+  echo "Usage: dbus-test-runner directory [executable...]"
+  exit 0
+fi
+
+passed=0
+failed=0
+skipped=0
+
+for prog in "$@"; do
+  e=0
+  "$dir/$prog" || e=$?
+  case $e in
+    (0)
+      echo "PASS: $prog"
+      passed=`expr $passed + 1`
+      ;;
+    (77)
+      echo "SKIP: $prog"
+      skipped=`expr $skipped + 1`
+      ;;
+    (*)
+      echo "FAIL: $prog"
+      failed=`expr $failed + 1`
+      ;;
+  esac
+done
+
+if test $failed = 0; then
+  # avoid saying "FAIL", to make it easy to grep results!
+  echo "PASSED $passed / SKIPPED $skipped"
+  exit 0
+else
+  echo "PASSED $passed / FAILED $failed / SKIPPED $skipped"
+  exit 1
+fi