Compilation ----------- After installation, you can use pkg-config to compile these tests. For example, to compile random-test-server run: gcc random-test-server.c -o random-test-server `pkg-config --libs --cflags libmodbus` random-test-server ----------------- It's necessary to launch this server before run random-test-client. By default, it receives and responses to Modbus query on the localhost and port 1502. random-test-client ------------------ This programm sends many different queries to a large range of addresses and values to test the communication between the client and the server. unit-test-server unit-test-client ---------------- By default, this program sends some queries with the values defined in unit-test.h and checks the responses. These programs are useful to test the protocol implementation. bandwidth-server-one bandwidth-server-many-up bandwidth-client ----------------------- It returns some very useful informations about the performance of transfert rate between the server and the client. - bandwidth-server-one: it can handles only one connection with a client. - bandwidth-server-many-up: it opens a connection each time a new client asks for, but the number of connection is limited. The same server process handles all the connections.