test-list.h

int simple();
int ping_pong_server();
int ping_pong_client();


TEST_LIST_START

TEST_ENTRY  (simple)
TEST_ENTRY2 (pingpong, ping_pong_server)
TEST_ENTRY2 (pingpong, ping_pong_client)

TEST_LIST_END

test.c

#include <string.h>
#include <stdio.h>

#ifdef _WIN32
# include <windows.h>
#endif

typedef struct {
  char *group_name;
  char *process_name;
  int (*main)();
  int ran;
} test_entry_t;

#define TEST_LIST_START                  \
  test_entry_t TESTS[] = {

#define TEST_LIST_END                    \
    { 0, 0, 0, 0 }                       \
  };

#define TEST_ENTRY(main)                 \
    { "" # main, "" # main, &main, 0 },

#define TEST_ENTRY2(name, main)          \
    { "" # name, "" # main, &main, 0 },

#include "test-list.h"


int main(int argc, char **argv) {
  int i;
  test_entry_t *test, *testproc;

  if (argc > 1) {
    /* A specific test process was requested */
    for (test = (test_entry_t*)&TESTS; test->main; test++) {
      if (strcmp(argv[1], test->process_name) == 0)
        return test->main();
    }
    fprintf(stderr, "Test process %s not found!\n", argv[1]);
    return 255;

  } else {
    /* Run all tests */
    test = (test_entry_t*)&TESTS;
    for (test = (test_entry_t*)&TESTS; test->main; test++) {
      if (!test->ran) {
        for (testproc = test; testproc->main; testproc++) {
          start_process(testproc->process_name);
          testproc->ran = 1;
        } 
        process_waitall();
      } 
    }
    return 0;
  }
}