[ostree] deploy: Some minor assertion and error message improvements

[Colin Walters <walters src gnome org>]

commit d1bc9e2acf84416e0beed26ff36359ed73c47c81
Author: Colin Walters <walters verbum org>
Date:   Thu Sep 19 22:09:48 2013 -0400

    deploy: Some minor assertion and error message improvements
    
    To help debug https://bugzilla.gnome.org/show_bug.cgi?id=708351
    
    Plus run a status consistently in the tests.

 src/libostree/ostree-sysroot-deploy.c |    7 ++++++-
 tests/test-admin-deploy-1.sh          |   14 +++++++++-----
 2 files changed, 15 insertions(+), 6 deletions(-)
---
diff --git a/src/libostree/ostree-sysroot-deploy.c b/src/libostree/ostree-sysroot-deploy.c
index cc8f542..34dbaf6 100644
--- a/src/libostree/ostree-sysroot-deploy.c
+++ b/src/libostree/ostree-sysroot-deploy.c
@@ -1018,6 +1018,8 @@ ostree_sysroot_write_deployments (OstreeSysroot     *self,
   gboolean requires_new_bootversion = FALSE;
   gs_unref_object OstreeBootloader *bootloader = _ostree_sysroot_query_bootloader (self);
 
+  g_assert (self->loaded);
+
   /* Determine whether or not we need to touch the bootloader
    * configuration.  If we have an equal number of deployments and
    * more strongly an equal number of deployments per bootcsum, then
@@ -1116,7 +1118,10 @@ ostree_sysroot_write_deployments (OstreeSysroot     *self,
 
   /* Now reload from disk */
   if (!ostree_sysroot_load (self, cancellable, error))
-    goto out;
+    {
+      g_prefix_error (error, "Reloading deployments after commit: ");
+      goto out;
+    }
 
   ret = TRUE;
  out:
diff --git a/tests/test-admin-deploy-1.sh b/tests/test-admin-deploy-1.sh
index 62580a4..78d6ce7 100755
--- a/tests/test-admin-deploy-1.sh
+++ b/tests/test-admin-deploy-1.sh
@@ -34,6 +34,7 @@ rev=$(ostree --repo=sysroot/ostree/repo rev-parse testos/buildmaster/x86_64-runt
 export rev
 # This initial deployment gets kicked off with some kernel arguments 
 ostree admin --sysroot=sysroot deploy --karg=root=LABEL=MOO --karg=quiet --os=testos 
testos:testos/buildmaster/x86_64-runtime
+ostree admin --sysroot=sysroot status
 
 echo "ok deploy command"
 
@@ -46,6 +47,7 @@ assert_file_has_content sysroot/boot/loader/entries/ostree-testos-${rev}-0.conf
 assert_file_has_content sysroot/boot/ostree/testos-${bootcsum}/vmlinuz-3.6.0 'a kernel'
 assert_file_has_content sysroot/ostree/deploy/testos/deploy/${rev}.0/etc/os-release 'NAME=TestOS'
 assert_file_has_content sysroot/ostree/boot.1/testos/${bootcsum}/0/etc/os-release 'NAME=TestOS'
+ostree admin --sysroot=sysroot status
 
 echo "ok layout"
 
@@ -61,7 +63,6 @@ assert_not_has_dir sysroot/ostree/boot.1.1
 assert_file_has_content sysroot/boot/loader/entries/ostree-testos-${rev}-0.conf 'options.* root=LABEL=MOO'
 assert_file_has_content sysroot/ostree/deploy/testos/deploy/${rev}.1/etc/os-release 'NAME=TestOS'
 assert_file_has_content sysroot/ostree/boot.0/testos/${bootcsum}/0/etc/os-release 'NAME=TestOS'
-
 ostree admin --sysroot=sysroot status
 
 echo "ok second deploy"
@@ -73,6 +74,7 @@ assert_not_has_dir sysroot/boot/loader.1
 # But swap subbootversion
 assert_has_dir sysroot/ostree/boot.0.0
 assert_not_has_dir sysroot/ostree/boot.0.1
+ostree admin --sysroot=sysroot status
 
 echo "ok third deploy (swap)"
 
@@ -83,6 +85,7 @@ assert_has_file sysroot/boot/loader/entries/ostree-testos-${rev}-0.conf
 assert_has_file sysroot/boot/loader/entries/ostree-otheros-${rev}-0.conf
 assert_file_has_content sysroot/ostree/deploy/testos/deploy/${rev}.1/etc/os-release 'NAME=TestOS'
 assert_file_has_content sysroot/ostree/deploy/otheros/deploy/${rev}.0/etc/os-release 'NAME=TestOS'
+ostree admin --sysroot=sysroot status
 
 echo "ok independent deploy"
 
@@ -93,6 +96,7 @@ assert_has_file sysroot/boot/loader/entries/ostree-testos-${rev}-0.conf
 assert_file_has_content sysroot/ostree/deploy/testos/deploy/${rev}.2/etc/os-release 'NAME=TestOS'
 assert_has_file sysroot/boot/loader/entries/ostree-testos-${rev}-2.conf
 assert_file_has_content sysroot/ostree/deploy/testos/deploy/${rev}.3/etc/os-release 'NAME=TestOS'
+ostree admin --sysroot=sysroot status
 
 echo "ok fourth deploy (retain)"
 
@@ -106,6 +110,7 @@ assert_file_has_content sysroot/ostree/deploy/testos/deploy/${rev}.3/etc/os-rele
 assert_file_has_content sysroot/ostree/deploy/testos/deploy/${rev}.4/etc/os-release 'NAME=TestOS'
 assert_file_has_content sysroot/ostree/deploy/testos/deploy/${rev}.4/etc/a-new-config-file 'a new local 
config file'
 assert_not_has_file sysroot/ostree/deploy/testos/deploy/${rev}.4/etc/aconfigfile
+ostree admin --sysroot=sysroot status
 
 echo "ok deploy with modified /etc"
 
@@ -122,11 +127,10 @@ assert_file_has_content sysroot/ostree/deploy/testos/deploy/${newrev}.0/etc/a-ne
 assert_file_has_content sysroot/ostree/deploy/testos/deploy/${newrev}.0/etc/new-default-dir/moo "a new 
default dir and file"
 # And persist /etc changes from before
 assert_not_has_file sysroot/ostree/deploy/testos/deploy/${rev}.3/etc/aconfigfile
+ostree admin --sysroot=sysroot status
 
 echo "ok upgrade bare"
 
-ostree admin --sysroot=sysroot status
-
 os_repository_new_commit
 ostree --repo=sysroot/ostree/repo remote add testos file://$(pwd)/testos-repo 
testos/buildmaster/x86_64-runtime
 ostree admin --sysroot=sysroot upgrade --os=testos
@@ -135,11 +139,10 @@ rev=${newrev}
 newrev=$(ostree --repo=sysroot/ostree/repo rev-parse testos/buildmaster/x86_64-runtime)
 assert_not_streq ${rev} ${newrev}
 assert_file_has_content sysroot/ostree/deploy/testos/deploy/${newrev}.0/etc/os-release 'NAME=TestOS'
+ostree admin --sysroot=sysroot status
 
 echo "ok upgrade"
 
-ostree admin --sysroot=sysroot status
-
 assert_file_has_content sysroot/ostree/deploy/testos/deploy/${newrev}.0/etc/os-release 'NAME=TestOS'
 assert_file_has_content sysroot/ostree/deploy/testos/deploy/${origrev}.4/etc/os-release 'NAME=TestOS'
 ostree admin --sysroot=sysroot undeploy 2
@@ -153,5 +156,6 @@ assert_not_has_dir sysroot/ostree/deploy/testos/deploy/${origrev}.3
 assert_file_has_content sysroot/ostree/deploy/testos/deploy/${newrev}.0/etc/os-release 'NAME=TestOS'
 ostree admin --sysroot=sysroot undeploy 0
 assert_not_has_dir sysroot/ostree/deploy/testos/deploy/${newrev}.0
+ostree admin --sysroot=sysroot status
 
 echo "ok undeploy"