1 files changed, 91 insertions, 0 deletions
diff --git a/test_marks_referencing.bash b/test_marks_referencing.bash
new file mode 100644
index 0000000..1a17882
--- /dev/null
+++ b/test_marks_referencing.bash
@@ -0,0 +1,91 @@
+#!/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
+  #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"