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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /tools/testing/selftests/efivarfs/efivarfs.sh
Initial import
Diffstat (limited to 'tools/testing/selftests/efivarfs/efivarfs.sh')
-rwxr-xr-xtools/testing/selftests/efivarfs/efivarfs.sh198
1 files changed, 198 insertions, 0 deletions
diff --git a/tools/testing/selftests/efivarfs/efivarfs.sh b/tools/testing/selftests/efivarfs/efivarfs.sh
new file mode 100755
index 000000000..77edcdcc0
--- /dev/null
+++ b/tools/testing/selftests/efivarfs/efivarfs.sh
@@ -0,0 +1,198 @@
+#!/bin/bash
+
+efivarfs_mount=/sys/firmware/efi/efivars
+test_guid=210be57c-9849-4fc7-a635-e6382d1aec27
+
+check_prereqs()
+{
+ local msg="skip all tests:"
+
+ if [ $UID != 0 ]; then
+ echo $msg must be run as root >&2
+ exit 0
+ fi
+
+ if ! grep -q "^\S\+ $efivarfs_mount efivarfs" /proc/mounts; then
+ echo $msg efivarfs is not mounted on $efivarfs_mount >&2
+ exit 0
+ fi
+}
+
+run_test()
+{
+ local test="$1"
+
+ echo "--------------------"
+ echo "running $test"
+ echo "--------------------"
+
+ if [ "$(type -t $test)" = 'function' ]; then
+ ( $test )
+ else
+ ( ./$test )
+ fi
+
+ if [ $? -ne 0 ]; then
+ echo " [FAIL]"
+ rc=1
+ else
+ echo " [PASS]"
+ fi
+}
+
+test_create()
+{
+ local attrs='\x07\x00\x00\x00'
+ local file=$efivarfs_mount/$FUNCNAME-$test_guid
+
+ printf "$attrs\x00" > $file
+
+ if [ ! -e $file ]; then
+ echo "$file couldn't be created" >&2
+ exit 1
+ fi
+
+ if [ $(stat -c %s $file) -ne 5 ]; then
+ echo "$file has invalid size" >&2
+ exit 1
+ fi
+}
+
+test_create_empty()
+{
+ local file=$efivarfs_mount/$FUNCNAME-$test_guid
+
+ : > $file
+
+ if [ ! -e $file ]; then
+ echo "$file can not be created without writing" >&2
+ exit 1
+ fi
+}
+
+test_create_read()
+{
+ local file=$efivarfs_mount/$FUNCNAME-$test_guid
+ ./create-read $file
+}
+
+test_delete()
+{
+ local attrs='\x07\x00\x00\x00'
+ local file=$efivarfs_mount/$FUNCNAME-$test_guid
+
+ printf "$attrs\x00" > $file
+
+ if [ ! -e $file ]; then
+ echo "$file couldn't be created" >&2
+ exit 1
+ fi
+
+ rm $file
+
+ if [ -e $file ]; then
+ echo "$file couldn't be deleted" >&2
+ exit 1
+ fi
+
+}
+
+# test that we can remove a variable by issuing a write with only
+# attributes specified
+test_zero_size_delete()
+{
+ local attrs='\x07\x00\x00\x00'
+ local file=$efivarfs_mount/$FUNCNAME-$test_guid
+
+ printf "$attrs\x00" > $file
+
+ if [ ! -e $file ]; then
+ echo "$file does not exist" >&2
+ exit 1
+ fi
+
+ printf "$attrs" > $file
+
+ if [ -e $file ]; then
+ echo "$file should have been deleted" >&2
+ exit 1
+ fi
+}
+
+test_open_unlink()
+{
+ local file=$efivarfs_mount/$FUNCNAME-$test_guid
+ ./open-unlink $file
+}
+
+# test that we can create a range of filenames
+test_valid_filenames()
+{
+ local attrs='\x07\x00\x00\x00'
+ local ret=0
+
+ local file_list="abc dump-type0-11-1-1362436005 1234 -"
+ for f in $file_list; do
+ local file=$efivarfs_mount/$f-$test_guid
+
+ printf "$attrs\x00" > $file
+
+ if [ ! -e $file ]; then
+ echo "$file could not be created" >&2
+ ret=1
+ else
+ rm $file
+ fi
+ done
+
+ exit $ret
+}
+
+test_invalid_filenames()
+{
+ local attrs='\x07\x00\x00\x00'
+ local ret=0
+
+ local file_list="
+ -1234-1234-1234-123456789abc
+ foo
+ foo-bar
+ -foo-
+ foo-barbazba-foob-foob-foob-foobarbazfoo
+ foo-------------------------------------
+ -12345678-1234-1234-1234-123456789abc
+ a-12345678=1234-1234-1234-123456789abc
+ a-12345678-1234=1234-1234-123456789abc
+ a-12345678-1234-1234=1234-123456789abc
+ a-12345678-1234-1234-1234=123456789abc
+ 1112345678-1234-1234-1234-123456789abc"
+
+ for f in $file_list; do
+ local file=$efivarfs_mount/$f
+
+ printf "$attrs\x00" 2>/dev/null > $file
+
+ if [ -e $file ]; then
+ echo "Creating $file should have failed" >&2
+ rm $file
+ ret=1
+ fi
+ done
+
+ exit $ret
+}
+
+check_prereqs
+
+rc=0
+
+run_test test_create
+run_test test_create_empty
+run_test test_create_read
+run_test test_delete
+run_test test_zero_size_delete
+run_test test_open_unlink
+run_test test_valid_filenames
+run_test test_invalid_filenames
+
+exit $rc