#! /bin/sh -efu
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#
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# Common code for per-personality qualification tests
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#
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# Copyright (c) 2018 The strace developers.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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. "${srcdir=.}/init.sh"
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[ 2 -le "$#" ] ||
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fail_ 'No personality designation ("64", "32", "x32") specified'
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pers="$1"
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shift
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trace_expr="$1"
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shift
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skip="${1-}"
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case "$STRACE_NATIVE_ARCH" in
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x86_64)
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supported_pers='64 32 x32'
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;;
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x32)
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supported_pers='x32 32'
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;;
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aarch64|powerpc64|riscv|s390x|sparc64|tile)
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supported_pers='64 32'
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;;
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*)
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supported_pers="$(($SIZEOF_LONG * 8))"
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;;
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esac
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# Detect current personality designation
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if [ "x$STRACE_NATIVE_ARCH" = "x$STRACE_ARCH" ]; then
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case "$STRACE_NATIVE_ARCH" in
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x32)
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cur_pers=x32
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;;
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*)
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cur_pers="$(($SIZEOF_LONG * 8))"
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;;
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esac
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else
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if [ "x$SIZEOF_KERNEL_LONG_T" = "x$SIZEOF_LONG" ]; then
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[ 4 -eq "$SIZEOF_LONG" ] ||
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fail_ "sizeof(long) = $SIZEOF_LONG != 4"
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cur_pers=32
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else
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[ 8 -eq "$SIZEOF_KERNEL_LONG_T" ] ||
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fail_ "sizeof(kernel_long_t) = $SIZEOF_KERNEL_LONG_T != 8"
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[ 4 -eq "$SIZEOF_LONG" ] ||
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fail_ "sizeof(long) = $SIZEOF_LONG != 4"
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cur_pers=x32
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fi
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fi
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pers_found=0
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set -- $supported_pers
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for i; do
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[ "x$pers" != "x$i" ] || pers_found=1
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done
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[ "$pers_found" = 1 ] ||
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skip_ "Personality '$pers' is not supported on architecture" \
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"'$STRACE_NATIVE_ARCH' (supported personalities: $supported_pers)"
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# If tested personality is not equivalent to current personality, reset $NAME,
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# so "$NAME.in", which is used by test_trace_expr, points to an empty file.
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[ "x$pers" = "x$cur_pers" ] || NAME=qualify_personality_empty
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test_trace_expr "$skip" -e trace="${trace_expr}@${pers}"
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