Add optional property-based tests, using theft (if available).

Makefile

@@ -8,16 +8,24 @@ CFLAGS += -Wmissing-prototypes
CFLAGS += -Wstrict-prototypes
CFLAGS += -Wmissing-declarations

# If libtheft is available, build additional property-based tests.
# Uncomment these to use it in test_heatshrink_dynamic.
#CFLAGS += -DHEATSHRINK_HAS_THEFT
#LDFLAGS += -ltheft

all:
	@echo "For tests, make test_heatshrink_dynamic (default) or change the"
	@echo "config.h to disable static memory and build test_heatshrink_static."
	@echo "For the standalone command-line tool, make heatshrink."

${PROJECT}: heatshrink.c

heatshrink: heatshrink_encoder.o heatshrink_decoder.o
test_heatshrink_dynamic: heatshrink_encoder.o heatshrink_decoder.o
test_heatshrink_static: heatshrink_encoder.o heatshrink_decoder.o
OBJS= 	heatshrink_encoder.o \
	heatshrink_decoder.o \

heatshrink: ${OBJS}
test_heatshrink_dynamic: ${OBJS} test_heatshrink_dynamic_theft.o
test_heatshrink_static: ${OBJS}

*.o: Makefile heatshrink_config.h

test_heatshrink_dynamic.c

@@ -14,6 +14,10 @@ SUITE(encoding);
SUITE(decoding);
SUITE(integration);

#ifdef HEATSHRINK_HAS_THEFT
SUITE(properties);
#endif

static void dump_buf(char *name, uint8_t *buf, uint16_t count) {
    for (int i=0; i<count; i++) {
        uint8_t c = (uint8_t)buf[i];
@@ -988,5 +992,8 @@ int main(int argc, char **argv) {
    RUN_SUITE(encoding);
    RUN_SUITE(decoding);
    RUN_SUITE(integration);
    #ifdef HEATSHRINK_HAS_THEFT
    RUN_SUITE(properties);
    #endif
    GREATEST_MAIN_END();        /* display results */
}