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

#include <unity/unity.h>

extern void test_waldump(void);
extern void test_walcompare(void);
extern void test_snapverify(void);
extern void test_snapdiff(void);
extern void test_configcompare(void);
extern void test_rcfile(void);
extern void test_flagspec(void);
extern void test_xcetest_interrupt(void);
extern void test_interruptcall(void);
extern void test_confirm(void);
extern void test_listfmt_json(void);
extern void test_xcetest_process_entry(void);
extern void test_test_cli(void);
extern void test_worker_notify(void);

/* test_test_cli.c's leak-safety net (see its own comment): reaps and
 * closes any clitest session left open by a test function that aborted
 * via a TEST_ASSERT_* failure partway through, before it reached its own
 * clitest_kill_and_reap()+clitest_close() cleanup. A no-op whenever no
 * session is currently open (i.e. after every test outside test_test_cli,
 * and after every test_test_cli sub-test that ran its own cleanup). */
extern void clitest_reap_leaked_session(void);

void setUp(void) { return; }

void tearDown(void)
{
    clitest_reap_leaked_session();
    printf("\n-----------------------------------------------------\n");
    return;
}

static char doc[]      = "harness_test";
static char args_doc[] = "";

#define MAX_TESTS (256)

struct arguments {
    int   ntests;
    char* tests[MAX_TESTS];
};

static struct argp_option options[] = {
    { "run", 't', "STR", 0, "run test" },
    { 0 }
};

static error_t parse_opt(int key, char* arg, struct argp_state* state)
{
    struct arguments* arguments = state->input;

    switch (key) {
    case 't':
        if (arguments->ntests >= MAX_TESTS) {
            fprintf(stderr, "Too many tests\n");
            exit(-1);
        }
        arguments->tests[arguments->ntests] = arg;
        arguments->ntests++;
        break;
    default:
        return ARGP_ERR_UNKNOWN;
    }

    return 0;
}

static struct argp argp = { options, parse_opt, args_doc, doc };
struct arguments   arguments;

static int check_test(struct arguments* args, char* x)
{
    int i;

    if (args->ntests == 0) {
        return 1;
    }
    for (i = 0; i < args->ntests; i++) {
        if (strcmp(x, args->tests[i]) == 0) {
            return 1;
        }
    }
    return 0;
}

#define TEST(x)                                                                \
    do {                                                                       \
        if (check_test(&arguments, #x)) {                                      \
            x();                                                               \
        }                                                                      \
    } while (0)

int main(int argc, char* argv[])
{
    argp_parse(&argp, argc, argv, 0, 0, &arguments);

    UNITY_BEGIN();
    TEST(test_waldump);
    TEST(test_walcompare);
    TEST(test_snapverify);
    TEST(test_snapdiff);
    TEST(test_configcompare);
    TEST(test_rcfile);
    TEST(test_flagspec);
    TEST(test_xcetest_interrupt);
    TEST(test_interruptcall);
    TEST(test_confirm);
    TEST(test_listfmt_json);
    TEST(test_xcetest_process_entry);
    TEST(test_test_cli);
    TEST(test_worker_notify);

    return UNITY_END();
}