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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 -fabs-marks -frel-marks -fmarks"
TEST_DIR=/tmp/m68k-disasm-tests

set -e
CRED="\033[31m"
CGREEN="\033[32m"
CRST="\033[39m"

rm -rf ${TEST_DIR}
mkdir -p ${TEST_DIR}

run_test_random() {
  local pass_number=$1
  local test_name_sanitized=${pass_number//[^a-zA-Z0-9_\-]/-}
  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 random, pass ${pass_number}... "
  dd if=/dev/urandom of=${file_orig_bin} bs=1024 count=1
  ${DISASM} -o ${file_asm} ${file_orig_bin}
  ${AS} -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} ${file_as_bin} >/dev/null 2>&1; then
    echo -e "${CRED}FAIL${CRST}: output and input binaries do not match"
    echo ${file_orig_bin}
    echo ${file_as_bin}
  else
    echo -e "${CGREEN}OK${CRST}"
    #cat ${file_asm}
  fi
}

for i in `seq 1 10`; do
  run_test_random $i
done