tests: Check for fallocate tool and its support for --posix
Older versions of fallocate do not support the --posix option that the test
needs. If --posix is not supported, skip the test.
Also check for availability of the losetup tool.
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
diff --git a/tests/test_tpm2_save_load_state_2_block b/tests/test_tpm2_save_load_state_2_block
index cc151ff..3e2b543 100755
--- a/tests/test_tpm2_save_load_state_2_block
+++ b/tests/test_tpm2_save_load_state_2_block
@@ -23,8 +23,23 @@
fi
}
+if [ -z "$(type -P fallocate)" ]; then
+ echo "This test requires the fallocate tool."
+ exit 77
+fi
+
+if [ -z "$(fallocate --help 2>&1 | grep -E "\-\-posix")" ]; then
+ echo "This test requires fallocate to support --posix."
+ exit 77
+fi
+
+if [ -z "$(type -P losetup)" ]; then
+ echo "This test requires the losetup tool."
+ exit 77
+fi
+
# allocate 4 MiB file
-fallocate -x -l $((4 * 1024 * 1024)) "$STATEIMG"
+fallocate --posix -l $((4 * 1024 * 1024)) "$STATEIMG"
# and loop mount it
STATEFILE=$(losetup --show -f $STATEIMG)
