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CC = gcc -m64
CFLAGS = -O3 # -DTESTING
PROGS=bzip-table seek-bunzip
all: $(PROGS)
bzip-table : bzip-table.o micro-bunzip.o
seek-bunzip : seek-bunzip.o micro-bunzip.o
micro-bunzip : micro-bunzip.c
$(CC) $(CFLAGS) -DMICRO_BUNZIP_MAIN $< -o $@
test: bzip-table seek-bunzip
# Generate 10 megabytes of random data
dd if=/dev/random of=test_random.dat bs=1024k count=4
# Compress but keep original
bzip2 --force --keep test_random.dat
# Run bzip2recover to build a seperate bz2 file for each block
bzip2recover test_random.dat.bz2
# Build table
./bzip-table < test_random.dat.bz2 > test_random.dat.bz2t
# Grab each block using seek-bunzip and compare to recovered block
nl test_random.dat.bz2t | while read num pos size; \
do \
bzip2 -d -c < rec0000$${num}test_random.dat.bz2 > test_expected; \
./seek-bunzip $${pos} < test_random.dat.bz2 > test_actual; \
cmp test_expected test_actual; \
if [ $$? -ne 0 ]; then \
echo "FAILED: Blocks do not match"; \
exit 1; \
fi; \
done
@echo "SUCCESS!"
clean:
rm -f *.o $(PROGS) test* rec00*
format:
astyle --options=astyle.opts *.c *.h
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