[ostree] tests: allow setup_os_repository to create U-Boot stub config

[Colin Walters <walters src gnome org>]

commit ae61abb0297bfddb4fb194d6e1d3ee636a763b56
Author: Javier Martinez Canillas <javier martinez collabora co uk>
Date:   Sun Sep 1 13:07:17 2013 +0200

    tests: allow setup_os_repository to create U-Boot stub config
    
    Currently OSTree supports two bootloader backends: syslinux
    and U-Boot; allow to create a stub configuration for both.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=708069
    
    Signed-off-by: Javier Martinez Canillas <javier martinez collabora co uk>

 tests/libtest.sh |   20 +++++++++++++++++---
 1 files changed, 17 insertions(+), 3 deletions(-)
---
diff --git a/tests/libtest.sh b/tests/libtest.sh
index b05e72b..fc6eef1 100644
--- a/tests/libtest.sh
+++ b/tests/libtest.sh
@@ -165,6 +165,15 @@ setup_os_boot_syslinux() {
     ln -s ../loader/syslinux.cfg sysroot/boot/syslinux/syslinux.cfg
 }
 
+setup_os_boot_uboot() {
+    # Stub U-Boot configuration
+    mkdir -p sysroot/boot/loader.0
+    ln -s loader.0 sysroot/boot/loader
+    touch sysroot/boot/loader/uEnv.txt
+    # And a compatibility symlink
+    ln -s loader/uEnv.txt sysroot/boot/uEnv.txt
+}
+
 setup_os_repository () {
     mode=$1
     bootmode=$2
@@ -218,9 +227,14 @@ EOF
     ostree admin --sysroot=sysroot init-fs sysroot
     ostree admin --sysroot=sysroot os-init testos
 
-    if [ $bootmode = "syslinux" ]; then
-        setup_os_boot_syslinux
-    fi
+    case $bootmode in
+        "syslinux")
+           setup_os_boot_syslinux
+            ;;
+        "uboot")
+           setup_os_boot_uboot
+            ;;
+    esac
 }
 
 os_repository_new_commit ()