92 lines
2 KiB
Bash
92 lines
2 KiB
Bash
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#!/bin/bash
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USAGE="$0 nb_tests kept_directory"
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if [ "$#" -lt 1 ] ; then
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>&2 echo -e "Missing argument(s). Usage:\n$USAGE"
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exit 1
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fi
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NB_TESTS=$1
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KEPT_DIRECTORY=$2
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RUN_TIMEOUT=2
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tmpdir="$(mktemp -d)"
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error_count=0
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function statusline {
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echo -ne "\r\e[1m[\e[32m$(printf "%03d/%03d" "$1" "$NB_TESTS")\e[39m] >>>\e[0m $2 "
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}
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function reporterror {
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echo -e "\n\e[1;31m[$(printf "%03d" $1)] Error: \e[0m $2"
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}
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function mkpath {
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echo "$tmpdir/$1"
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}
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function failed_test {
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path=$(mkpath $1)
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cp "$path."* "$KEPT_DIRECTORY"
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reporterror "$1" "$2"
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error_count=$((error_count + 1))
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}
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function test_empty_dwarf {
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path="$2"
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statusline $1 "test DWARF emptyness"
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if [ -z "$(readelf -wF "$path.eh.bin")" ]; then
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return 1
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else
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return 0
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fi
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}
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function test_run {
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path="$2"
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statusline $1 "running binaries"
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orig="$(timeout $RUN_TIMEOUT "$path.orig.bin")"
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orig_status=$?
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synth="$(timeout $RUN_TIMEOUT "$path.eh.bin")"
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synth_status=$?
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if [ "$orig_status" -ne "$synth_status" ] || [ "$orig" != "$synth" ] ; then
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return 1
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else
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return 0
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fi
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}
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mkdir -p "$KEPT_DIRECTORY"
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statusline "" ""
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for num in $(seq 1 $NB_TESTS); do
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## Generation, compilation, synthesis
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statusline $num "csmith"
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path=$(mkpath $num)
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csmith > "$path.c"
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statusline $num "compiling"
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gcc -O2 -I/usr/include/csmith-2.3.0/ -w "$path.c" -o "$path.orig.bin"
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objcopy --remove-section '.eh_frame' --remove-section '.eh_frame_hdr' \
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"$path.orig.bin" "$path.bin"
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statusline $num "generating dwarf"
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../synthesize_dwarf.sh "$path.bin" "$path.eh.bin"
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## Testing
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if ! test_empty_dwarf "$num" "$path"; then
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failed_test "$num" "empty generated DWARF"
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elif ! test_run "$num" "$path"; then
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failed_test "$num" "different execution behaviour"
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fi
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done
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echo ""
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if [ "$error_count" -eq "0" ] ; then
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echo -e "\n== ALL TESTS PASSED =="
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else
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echo -e "\n== FAILED TESTS: $error_count/$NB_TESTS =="
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fi
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rm -rf "$tmpdir"
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