/*      $OpenBSD: test_argv.c,v 1.4 2021/12/14 21:25:27 deraadt Exp $ */
/*
 * Regress test for misc argv handling functions.
 *
 * Placed in the public domain.
 */

#include <sys/types.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>

#include "test_helper.h"

#include "log.h"
#include "misc.h"

void test_argv(void);

void
test_argv(void)
{
        char **av = NULL;
        int ac = 0;

#define RESET_ARGV() \
        do { \
                argv_free(av, ac); \
                av = NULL; \
                ac = -1; \
        } while (0)

        TEST_START("empty args");
        ASSERT_INT_EQ(argv_split("", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 0);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_PTR_EQ(av[0], NULL);
        RESET_ARGV();
        ASSERT_INT_EQ(argv_split("    ", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 0);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_PTR_EQ(av[0], NULL);
        RESET_ARGV();
        TEST_DONE();

        TEST_START("trivial args");
        ASSERT_INT_EQ(argv_split("leamas", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 1);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "leamas");
        ASSERT_PTR_EQ(av[1], NULL);
        RESET_ARGV();
        ASSERT_INT_EQ(argv_split("smiley leamas", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 2);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "smiley");
        ASSERT_STRING_EQ(av[1], "leamas");
        ASSERT_PTR_EQ(av[2], NULL);
        RESET_ARGV();
        TEST_DONE();

        TEST_START("quoted");
        ASSERT_INT_EQ(argv_split("\"smiley\"", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 1);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "smiley");
        ASSERT_PTR_EQ(av[1], NULL);
        RESET_ARGV();
        ASSERT_INT_EQ(argv_split("leamas \" smiley \"", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 2);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "leamas");
        ASSERT_STRING_EQ(av[1], " smiley ");
        ASSERT_PTR_EQ(av[2], NULL);
        RESET_ARGV();
        ASSERT_INT_EQ(argv_split("\"smiley leamas\"", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 1);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "smiley leamas");
        ASSERT_PTR_EQ(av[1], NULL);
        RESET_ARGV();
        ASSERT_INT_EQ(argv_split("smiley\" leamas\" liz", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 2);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "smiley leamas");
        ASSERT_STRING_EQ(av[1], "liz");
        ASSERT_PTR_EQ(av[2], NULL);
        RESET_ARGV();
        TEST_DONE();

        TEST_START("escaped");
        ASSERT_INT_EQ(argv_split("\\\"smiley\\'", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 1);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "\"smiley'");
        ASSERT_PTR_EQ(av[1], NULL);
        RESET_ARGV();
        ASSERT_INT_EQ(argv_split("'\\'smiley\\\"'", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 1);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "'smiley\"");
        ASSERT_PTR_EQ(av[1], NULL);
        RESET_ARGV();
        ASSERT_INT_EQ(argv_split("smiley\\'s leamas\\'", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 2);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "smiley's");
        ASSERT_STRING_EQ(av[1], "leamas'");
        ASSERT_PTR_EQ(av[2], NULL);
        RESET_ARGV();
        ASSERT_INT_EQ(argv_split("leamas\\\\smiley", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 1);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "leamas\\smiley");
        ASSERT_PTR_EQ(av[1], NULL);
        RESET_ARGV();
        ASSERT_INT_EQ(argv_split("leamas\\\\ \\\\smiley", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 2);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "leamas\\");
        ASSERT_STRING_EQ(av[1], "\\smiley");
        ASSERT_PTR_EQ(av[2], NULL);
        RESET_ARGV();
        ASSERT_INT_EQ(argv_split("smiley\\ leamas", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 1);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "smiley leamas");
        ASSERT_PTR_EQ(av[1], NULL);
        RESET_ARGV();
        TEST_DONE();

        TEST_START("quoted escaped");
        ASSERT_INT_EQ(argv_split("'smiley\\ leamas'", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 1);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "smiley\\ leamas");
        ASSERT_PTR_EQ(av[1], NULL);
        RESET_ARGV();
        ASSERT_INT_EQ(argv_split("\"smiley\\ leamas\"", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 1);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "smiley\\ leamas");
        ASSERT_PTR_EQ(av[1], NULL);
        RESET_ARGV();
        TEST_DONE();

        TEST_START("comments");
        ASSERT_INT_EQ(argv_split("# gold", &ac, &av, 0), 0);
        ASSERT_INT_EQ(ac, 2);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "#");
        ASSERT_STRING_EQ(av[1], "gold");
        ASSERT_PTR_EQ(av[2], NULL);
        RESET_ARGV();
        ASSERT_INT_EQ(argv_split("# gold", &ac, &av, 1), 0);
        ASSERT_INT_EQ(ac, 0);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_PTR_EQ(av[0], NULL);
        RESET_ARGV();
        ASSERT_INT_EQ(argv_split("leamas#gold", &ac, &av, 1), 0);
        ASSERT_INT_EQ(ac, 1);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "leamas#gold");
        ASSERT_PTR_EQ(av[1], NULL);
        RESET_ARGV();
        ASSERT_INT_EQ(argv_split("\"leamas # gold\"", &ac, &av, 1), 0);
        ASSERT_INT_EQ(ac, 1);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "leamas # gold");
        ASSERT_PTR_EQ(av[1], NULL);
        RESET_ARGV();
        ASSERT_INT_EQ(argv_split("\"leamas\"#gold", &ac, &av, 1), 0);
        ASSERT_INT_EQ(ac, 1);
        ASSERT_PTR_NE(av, NULL);
        ASSERT_STRING_EQ(av[0], "leamas#gold");
        ASSERT_PTR_EQ(av[1], NULL);
        RESET_ARGV();
        TEST_DONE();

        /* XXX test char *argv_assemble(int argc, char **argv) */
}