#include "greatest.h"
#include "../exec.h"

#define mkfun(f, n) \
	int f(struct libscomm_line *x __attribute__((unused)), \
	      void *ptr __attribute__((unused))) { \
		return n; \
	}

mkfun(foo, LIBSCOMM_CMD_OK)
mkfun(bar, 1)
mkfun(ocmd, 2)
mkfun(baz, 3)
mkfun(quox, 4)
mkfun(test1, 5)
mkfun(apple, 6)
mkfun(under, 7)
mkfun(rex, 8)
mkfun(yan, 9)
mkfun(val, 10)
mkfun(cal, 11)

struct libscomm_cmd cmdarr[] = {
	{"apple", apple}, {"bar", bar}, {"baz", baz}, {"cal", cal},
	{"foo", foo}, {"ocmd", ocmd}, {"quox", quox}, {"rex", rex},
	{"test1", test1}, {"under", under}, {"val", val}, {"yan", yan}
};
#define arrlen(x) (sizeof(x) / sizeof((x)[0]))
const struct libscomm_cmd_store cmds = {cmdarr, arrlen(cmdarr)};

#define doexec(f, n) do{\
	x.buf[0] = f; \
	ASSERT_EQ(libscomm_exec(&cmds, &x, NULL), n); \
} while(0)

TEST execute_one(void) {
	struct libscomm_line x = {0};
	x.len = 1;

	doexec("foo", LIBSCOMM_CMD_OK);
	PASS();
}

TEST execute_multiple(void) {
	struct libscomm_line x = {0};
	x.len = 1;

	doexec("foo", LIBSCOMM_CMD_OK);
	doexec("bar", 1);
	doexec("ocmd", 2);
	doexec("baz", 3);
	doexec("quox", 4);
	doexec("test1", 5);
	doexec("apple", 6);
	doexec("under", 7);
	doexec("rex", 8);
	doexec("yan", 9);
	doexec("val", 10);
	doexec("cal", 11);

	PASS();
}

TEST not_in(void) {
	struct libscomm_line x = {0};
	x.len = 1;

	doexec("test2", LIBSCOMM_NOT_FOUND);
	doexec("flub", LIBSCOMM_NOT_FOUND);
	doexec("doexec", LIBSCOMM_NOT_FOUND);

	PASS();
}

GREATEST_MAIN_DEFS();

int main(int argc, char *argv[]) {
	GREATEST_MAIN_BEGIN();

	RUN_TEST(execute_one);
	RUN_TEST(execute_multiple);
	RUN_TEST(not_in);

	GREATEST_MAIN_END();
}