blob: 828a4f38a44d098ab2b56560c64d36eda4000b99 [file] [log] [blame]
#define GLIB_DISABLE_DEPRECATION_WARNINGS
#include <glib.h>
#include <string.h>
#include <glib/gstdio.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#ifdef G_OS_UNIX
#include <unistd.h>
#endif
#ifdef G_OS_WIN32
#include <io.h>
#endif
static void
test_basic (void)
{
GMappedFile *file;
GError *error;
error = NULL;
file = g_mapped_file_new (g_test_get_filename (G_TEST_DIST, "empty", NULL), FALSE, &error);
g_assert_no_error (error);
g_mapped_file_ref (file);
g_mapped_file_unref (file);
g_mapped_file_unref (file);
}
static void
test_empty (void)
{
GMappedFile *file;
GError *error;
error = NULL;
file = g_mapped_file_new (g_test_get_filename (G_TEST_DIST, "empty", NULL), FALSE, &error);
g_assert_no_error (error);
g_assert (g_mapped_file_get_contents (file) == NULL);
g_mapped_file_free (file);
}
#ifdef G_OS_UNIX
static void
test_device (void)
{
GError *error = NULL;
GMappedFile *file;
file = g_mapped_file_new ("/dev/null", FALSE, &error);
g_assert (g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_INVAL) ||
g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_NODEV) ||
g_error_matches (error, G_FILE_ERROR, G_FILE_ERROR_NOMEM));
g_assert (file == NULL);
g_error_free (error);
}
#endif
static void
test_nonexisting (void)
{
GMappedFile *file;
GError *error;
error = NULL;
file = g_mapped_file_new ("no-such-file", FALSE, &error);
g_assert_error (error, G_FILE_ERROR, G_FILE_ERROR_NOENT);
g_clear_error (&error);
g_assert (file == NULL);
}
static void
test_writable (void)
{
GMappedFile *file;
GError *error = NULL;
gchar *contents;
gsize len;
const gchar *old = "MMMMMMMMMMMMMMMMMMMMMMMMM";
const gchar *new = "abcdefghijklmnopqrstuvxyz";
gchar *tmp_copy_path;
tmp_copy_path = g_build_filename (g_get_tmp_dir (), "glib-test-4096-random-bytes", NULL);
g_file_get_contents (g_test_get_filename (G_TEST_DIST, "4096-random-bytes", NULL), &contents, &len, &error);
g_assert_no_error (error);
g_file_set_contents (tmp_copy_path, contents, len, &error);
g_assert_no_error (error);
g_free (contents);
file = g_mapped_file_new (tmp_copy_path, TRUE, &error);
g_assert_no_error (error);
contents = g_mapped_file_get_contents (file);
g_assert (strncmp (contents, old, strlen (old)) == 0);
memcpy (contents, new, strlen (new));
g_assert (strncmp (contents, new, strlen (new)) == 0);
g_mapped_file_free (file);
error = NULL;
file = g_mapped_file_new (tmp_copy_path, FALSE, &error);
g_assert_no_error (error);
contents = g_mapped_file_get_contents (file);
g_assert (strncmp (contents, old, strlen (old)) == 0);
g_mapped_file_free (file);
g_free (tmp_copy_path);
}
static void
test_writable_fd (void)
{
GMappedFile *file;
GError *error = NULL;
gchar *contents;
const gchar *old = "MMMMMMMMMMMMMMMMMMMMMMMMM";
const gchar *new = "abcdefghijklmnopqrstuvxyz";
gsize len;
int fd;
gchar *tmp_copy_path;
tmp_copy_path = g_build_filename (g_get_tmp_dir (), "glib-test-4096-random-bytes", NULL);
g_file_get_contents (g_test_get_filename (G_TEST_DIST, "4096-random-bytes", NULL), &contents, &len, &error);
g_assert_no_error (error);
g_file_set_contents (tmp_copy_path, contents, len, &error);
g_assert_no_error (error);
g_free (contents);
fd = g_open (tmp_copy_path, O_RDWR, 0);
g_assert (fd != -1);
file = g_mapped_file_new_from_fd (fd, TRUE, &error);
g_assert_no_error (error);
contents = g_mapped_file_get_contents (file);
g_assert (strncmp (contents, old, strlen (old)) == 0);
memcpy (contents, new, strlen (new));
g_assert (strncmp (contents, new, strlen (new)) == 0);
g_mapped_file_free (file);
close (fd);
error = NULL;
fd = g_open (tmp_copy_path, O_RDWR, 0);
g_assert (fd != -1);
file = g_mapped_file_new_from_fd (fd, TRUE, &error);
g_assert_no_error (error);
contents = g_mapped_file_get_contents (file);
g_assert (strncmp (contents, old, strlen (old)) == 0);
g_mapped_file_free (file);
g_free (tmp_copy_path);
}
static void
test_gbytes (void)
{
GMappedFile *file;
GBytes *bytes;
GError *error;
error = NULL;
file = g_mapped_file_new (g_test_get_filename (G_TEST_DIST, "empty", NULL), FALSE, &error);
g_assert_no_error (error);
bytes = g_mapped_file_get_bytes (file);
g_mapped_file_unref (file);
g_assert_cmpint (g_bytes_get_size (bytes), ==, 0);
g_bytes_unref (bytes);
}
int
main (int argc, char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/mappedfile/basic", test_basic);
g_test_add_func ("/mappedfile/empty", test_empty);
#ifdef G_OS_UNIX
g_test_add_func ("/mappedfile/device", test_device);
#endif
g_test_add_func ("/mappedfile/nonexisting", test_nonexisting);
g_test_add_func ("/mappedfile/writable", test_writable);
g_test_add_func ("/mappedfile/writable_fd", test_writable_fd);
g_test_add_func ("/mappedfile/gbytes", test_gbytes);
return g_test_run ();
}