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#!/bin/bash
if [[ "$1" -eq 0 ]]; then
COMPILER=bin/c_compiler
elif [[ "$1" -eq 1 ]]; then
COMPILER=bin/c_compiler
make clean
make -B ${COMPILER}
elif [[ "$1" -eq 2 ]]; then
COMPILER=test_deliverable/c_compiler_ref.sh
fi
echo ""
echo "========================================"
echo " Testing compiler : ${COMPILER}"
echo ""
PASSED=0
CHECKED=0
mkdir -p working
for DRIVER in test_deliverable/testcases/*_driver.c ; do
CHECKED=$(( CHECKED+1 ))
NAME=$(basename $DRIVER _driver.c)
TESTCODE=test_deliverable/testcases/$NAME.c
printf "Test case %-15s :\t" $NAME
# Compile driver with normal GCC
mips-linux-gnu-gcc -c $DRIVER -o working/${NAME}_driver.o 2> working/${NAME}_driver.compile.stderr
if [[ $? -ne 0 ]]; then
printf "\e[1;31mError\e[0m : Couldn't compile driver program using GCC.\n"
continue
fi
# Compile test function with compiler under test to assembly
cat $TESTCODE | $COMPILER > working/$NAME.s 2> working/${NAME}.compile.stderr
if [[ $? -ne 0 ]]; then
printf "\e[1;31mError\e[0m : Compiler returned error message.\n"
continue
fi
# Link driver object and assembly into executable
mips-linux-gnu-gcc -static working/${NAME}.s working/${NAME}_driver.o -o working/${NAME}.elf 2> working/${NAME}.link.stderr
if [[ $? -ne 0 ]]; then
printf "\e[1;31mError\e[0m : Linker returned error message.\n"
continue
fi
# Run the actual executable
qemu-mips working/${NAME}.elf > working/$NAME.elf.stdout
RESULT=$?
if [[ "$RESULT" -ne 0 ]]; then
printf "\e[1;31mError\e[0m : Testcase returned $RESULT, but expected 0.\n"
continue
fi
printf "\e[1;32mPass\e[0m\n"
PASSED=$(( PASSED+1 ))
done
echo "########################################"
echo " Passed ${PASSED} out of ${CHECKED}"
echo ""
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