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#!/usr/bin/env bash
#
# SPDX-License-Identifier: Unlicense
#
# Tests against m68k-none-elf-as.
AS=m68k-none-elf-as
OBJCOPY=m68k-none-elf-objcopy
LD="m68k-none-elf-ld -Ttest.ld"
DISASM="./cmake-build/m68k-disasm"
TEST_DIR=/tmp/m68k-disasm-tests-marks-referencing
set -e
CRED="\033[31m"
CGREEN="\033[32m"
CRST="\033[39m"
rm -rf ${TEST_DIR}
mkdir -p ${TEST_DIR}
run_test_r() {
local test_name=$1
local test_name_sanitized=${test_name//[^a-zA-Z0-9_\-]/-}
local data=$2
local args=$3
local file_orig_bin=${TEST_DIR}/${test_name_sanitized}.orig.bin
local file_asm=${TEST_DIR}/${test_name_sanitized}.S
local file_as_o=${TEST_DIR}/${test_name_sanitized}.as.o
local file_as_elf=${TEST_DIR}/${test_name_sanitized}.as.elf
local file_as_bin=${TEST_DIR}/${test_name_sanitized}.as.bin
echo -ne "Test \"${test_name}\"... "
echo -ne "${data}" >${file_orig_bin}
${DISASM} $args -o ${file_asm} ${file_orig_bin}
${AS} -m68000 -o ${file_as_o} ${file_asm}
${LD} -o ${file_as_elf} ${file_as_o}
${OBJCOPY} ${file_as_elf} -O binary ${file_as_bin}
if ! cmp ${file_orig_bin} ${file_as_bin}; then
cat ${file_asm}
echo -e "${CRED}FAIL${CRST}: output and input binaries do not match"
hexdump -Cv ${file_orig_bin} >${file_orig_bin}.txt
hexdump -Cv ${file_as_bin} >${file_as_bin}.txt
echo ${file_orig_bin}
echo ${file_as_bin}
exit
elif grep ".short" ${file_asm} >/dev/null 2>&1; then
echo -e "${CRED}FAIL${CRST}: .short emitted"
cat ${file_asm}
exit
fi
local run_check=$4
$run_check
echo && cat ${file_asm}
echo -e "${CGREEN}OK${CRST}"
}
run_check_rdisp() {
if grep -e "\s\.\([+-]\+\|\s\+\|$\)" ${file_asm} >/dev/null 2>&1; then
echo -e "${CRED}FAIL${CRST}: raw displacement emitted"
cat ${file_asm}
exit
fi
}
run_check_r() {
if grep -e "[^0-9a-zA-Z_(+][0-9]\+" ${file_asm} >/dev/null 2>&1; then
echo -e "${CRED}FAIL${CRST}: raw number or displacement emitted"
cat ${file_asm}
exit
fi
}
run_test_rdisp() {
run_test_r "$1" "$2" "-fmarks -frel-marks" run_check_rdisp
}
run_test_rword() {
run_test_r "$1" "$2" "-fmarks -fabs-marks" run_check_r
}
run_test_rlong() {
run_test_r "$1" "$2" "-fmarks -fabs-marks" run_check_r
}
run_test_rpcrel() {
run_test_r "$1" "$2" "-fmarks -frel-marks" run_check_r
}
run_test_rdisp "bras ." "\x60\xfe"
run_test_rdisp "bras .-2" "\x4e\x71\x60\xfc"
run_test_rdisp "bras .-1" "\x4e\x71\x60\xfd"
run_test_rdisp "braw .+2" "\x4e\x71\x60\x00\x00\x00"
run_test_rword "moveml 0x0:w,%d0" "\x4c\xf8\x00\x01\x00\x00"
run_test_rword "moveml 0x6:w,%a0" "\x4c\xf8\x01\x00\x00\x06\x4e\x71\x4e\x71"
run_test_rword "movemw 0x0:l,%a0" "\x4e\x71\x4e\x71\x4c\xb9\x01\x00\x00\x00\x00\x02"
run_test_rpcrel "lea (0,PC)" "\x47\xfa\x00\x00"
run_test_rpcrel "jmp (0,PC)" "\x4e\xfa\x00\x00"
run_test_rpcrel "movemw (0,PC),%a0" "\x4e\x71\x4e\x71\x4c\xba\x01\x00\x00\x00"
run_test_rword "movew 0x0:w,0x2:w" "\x4e\x75\x4e\x76\x31\xf8\x00\x00\x00\x02"
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