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/*
* Copyright © 2019-2021 Collabora Ltd.
*
* SPDX-License-Identifier: LGPL-2.0-or-later
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include "utils.h"
/* A small implementation of TAP */
static unsigned int test_number = 0;
static void
ok (const char *format, ...)
{
va_list ap;
printf ("ok %u - ", ++test_number);
va_start (ap, format);
vprintf (format, ap);
va_end (ap);
printf ("\n");
}
/* for simplicity we always die immediately on failure */
#define not_ok(fmt, ...) die (fmt, ## __VA_ARGS__)
/* approximately GLib-compatible helper macros */
#define g_test_message(fmt, ...) printf ("# " fmt "\n", ## __VA_ARGS__)
#define g_assert_cmpstr(left_expr, op, right_expr) \
do { \
const char *left = (left_expr); \
const char *right = (right_expr); \
if (strcmp0 (left, right) op 0) \
ok ("%s (\"%s\") %s %s (\"%s\")", #left_expr, left, #op, #right_expr, right); \
else \
not_ok ("expected %s (\"%s\") %s %s (\"%s\")", \
#left_expr, left, #op, #right_expr, right); \
} while (0)
#define g_assert_cmpint(left_expr, op, right_expr) \
do { \
intmax_t left = (left_expr); \
intmax_t right = (right_expr); \
if (left op right) \
ok ("%s (%ji) %s %s (%ji)", #left_expr, left, #op, #right_expr, right); \
else \
not_ok ("expected %s (%ji) %s %s (%ji)", \
#left_expr, left, #op, #right_expr, right); \
} while (0)
#define g_assert_cmpuint(left_expr, op, right_expr) \
do { \
uintmax_t left = (left_expr); \
uintmax_t right = (right_expr); \
if (left op right) \
ok ("%s (%ju) %s %s (%ju)", #left_expr, left, #op, #right_expr, right); \
else \
not_ok ("expected %s (%ju) %s %s (%ju)", \
#left_expr, left, #op, #right_expr, right); \
} while (0)
#define g_assert_true(expr) \
do { \
if ((expr)) \
ok ("%s", #expr); \
else \
not_ok ("expected %s to be true", #expr); \
} while (0)
#define g_assert_false(expr) \
do { \
if (!(expr)) \
ok ("!(%s)", #expr); \
else \
not_ok ("expected %s to be false", #expr); \
} while (0)
#define g_assert_null(expr) \
do { \
if ((expr) == NULL) \
ok ("%s was null", #expr); \
else \
not_ok ("expected %s to be null", #expr); \
} while (0)
#define g_assert_nonnull(expr) \
do { \
if ((expr) != NULL) \
ok ("%s wasn't null", #expr); \
else \
not_ok ("expected %s to be non-null", #expr); \
} while (0)
static int
strcmp0 (const char *left,
const char *right)
{
if (left == right)
return 0;
if (left == NULL)
return -1;
if (right == NULL)
return 1;
return strcmp (left, right);
}
static void
test_n_elements (void)
{
int three[] = { 1, 2, 3 };
g_assert_cmpuint (N_ELEMENTS (three), ==, 3);
}
static void
test_strconcat (void)
{
const char *a = "aaa";
const char *b = "bbb";
char *ab = strconcat (a, b);
g_assert_cmpstr (ab, ==, "aaabbb");
free (ab);
}
static void
test_strconcat3 (void)
{
const char *a = "aaa";
const char *b = "bbb";
const char *c = "ccc";
char *abc = strconcat3 (a, b, c);
g_assert_cmpstr (abc, ==, "aaabbbccc");
free (abc);
}
static void
test_has_prefix (void)
{
g_assert_true (has_prefix ("foo", "foo"));
g_assert_true (has_prefix ("foobar", "foo"));
g_assert_false (has_prefix ("foobar", "fool"));
g_assert_false (has_prefix ("foo", "fool"));
g_assert_true (has_prefix ("foo", ""));
g_assert_true (has_prefix ("", ""));
g_assert_false (has_prefix ("", "no"));
g_assert_false (has_prefix ("yes", "no"));
}
static void
test_has_path_prefix (void)
{
static const struct
{
const char *str;
const char *prefix;
bool expected;
} tests[] =
{
{ "/run/host/usr", "/run/host", TRUE },
{ "/run/host/usr", "/run/host/", TRUE },
{ "/run/host", "/run/host", TRUE },
{ "////run///host////usr", "//run//host", TRUE },
{ "////run///host////usr", "//run//host////", TRUE },
{ "/run/hostage", "/run/host", FALSE },
/* Any number of leading slashes is ignored, even zero */
{ "foo/bar", "/foo", TRUE },
{ "/foo/bar", "foo", TRUE },
};
size_t i;
for (i = 0; i < N_ELEMENTS (tests); i++)
{
const char *str = tests[i].str;
const char *prefix = tests[i].prefix;
bool expected = tests[i].expected;
if (expected)
g_test_message ("%s should have path prefix %s", str, prefix);
else
g_test_message ("%s should not have path prefix %s", str, prefix);
if (expected)
g_assert_true (has_path_prefix (str, prefix));
else
g_assert_false (has_path_prefix (str, prefix));
}
}
int
main (int argc,
char **argv)
{
setvbuf (stdout, NULL, _IONBF, 0);
test_n_elements ();
test_strconcat ();
test_strconcat3 ();
test_has_prefix ();
test_has_path_prefix ();
printf ("1..%u\n", test_number);
return 0;
}
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