granicus.if.org Git - strace/blob - tests/qualify_personality.sh

   1 #! /bin/sh -efu
   2 #
   3 # Common code for per-personality qualification tests
   4 #
   5 # Copyright (c) 2018-2019 The strace developers.
   6 # All rights reserved.
   7 #
   8 # SPDX-License-Identifier: GPL-2.0-or-later
   9
  10 . "${srcdir=.}/init.sh"
  11
  12 [ 2 -le "$#" ] ||
  13         fail_ 'No personality designation ("64", "32", "x32") specified'
  14
  15 pers="$1"
  16 shift
  17 trace_expr="$1"
  18 shift
  19 skip="${1-}"
  20
  21 case "$STRACE_NATIVE_ARCH" in
  22 x86_64)
  23         supported_pers='64 32 x32'
  24         ;;
  25 x32)
  26         supported_pers='x32 32'
  27         ;;
  28 aarch64|powerpc64|s390x|sparc64|tile)
  29         supported_pers='64 32'
  30         ;;
  31 *)
  32         supported_pers="$(($SIZEOF_LONG * 8))"
  33         ;;
  34 esac
  35
  36 # Detect current personality designation
  37 if [ "x$STRACE_NATIVE_ARCH" = "x$STRACE_ARCH" ]; then
  38         case "$STRACE_NATIVE_ARCH" in
  39         x32)
  40                 cur_pers=x32
  41                 ;;
  42         *)
  43                 cur_pers="$(($SIZEOF_LONG * 8))"
  44                 ;;
  45         esac
  46 else
  47         if [ "x$SIZEOF_KERNEL_LONG_T" = "x$SIZEOF_LONG" ]; then
  48                 [ 4 -eq "$SIZEOF_LONG" ] ||
  49                         fail_ "sizeof(long) = $SIZEOF_LONG != 4"
  50                 cur_pers=32
  51         else
  52                 [ 8 -eq "$SIZEOF_KERNEL_LONG_T" ] ||
  53                         fail_ "sizeof(kernel_long_t) = $SIZEOF_KERNEL_LONG_T != 8"
  54                 [ 4 -eq "$SIZEOF_LONG" ] ||
  55                         fail_ "sizeof(long) = $SIZEOF_LONG != 4"
  56                 cur_pers=x32
  57         fi
  58 fi
  59
  60 pers_found=0
  61 set -- $supported_pers
  62 for i; do
  63         [ "x$pers" != "x$i" ] || pers_found=1
  64 done
  65
  66 [ "$pers_found" = 1 ] ||
  67         skip_ "Personality '$pers' is not supported on architecture" \
  68               "'$STRACE_NATIVE_ARCH' (supported personalities: $supported_pers)"
  69
  70 # If tested personality is not equivalent to current personality, reset $NAME,
  71 # so "$NAME.in", which is used by test_trace_expr, points to an empty file.
  72 [ "x$pers" = "x$cur_pers" ] || NAME=qualify_personality_empty
  73
  74 test_trace_expr "$skip" -e trace="${trace_expr}@${pers}"