tests/test_tpm2_save_load_state_2_block

   1 #!/bin/bash
   2
   3 if ! [[ "$(uname -s)" =~ Linux ]]; then
   4         echo "This test currently only runs on Linux."
   5         exit 77
   6 fi
   7
   8 if [ "$(id -u)" -ne 0 ]; then
   9         echo "Need to be root to run this test."
  10         exit 77
  11 fi
  12
  13 STATEDIR=$(mktemp -d)
  14 STATEIMG=$STATEDIR/tpm2.img
  15 STATEFILE=""
  16
  17 trap "cleanup" SIGTERM EXIT
  18 function cleanup()
  19 {
  20         rm -rf $STATEDIR
  21         if [ -n "$STATEFILE" ]; then
  22                 losetup -d $STATEFILE
  23         fi
  24 }
  25
  26 # allocate 4 MiB file
  27 fallocate -x -l $((4 * 1024 * 1024)) "$STATEIMG"
  28 # and loop mount it
  29 STATEFILE=$(losetup --show -f $STATEIMG)
  30
  31 export SWTPM_TEST_LINEAR_FILE=1
  32 export TPM_COMMAND_PORT=65462
  33 export STATEFILE
  34
  35 # don't exec so cleanup will remove the loop device
  36 $(dirname $0)/test_tpm2_save_load_state_2