tests: Add additional tests for nanosecond precision file timestamps

Signed-off-by: Philip Withnall <pwithnall@endlessos.org>

Helps: #369
This commit is contained in:
Philip Withnall 2022-05-27 16:56:04 +01:00
parent b33ef610de
commit b7b10cc7e0

View File

@ -149,6 +149,9 @@ test_g_file_info_modification_time (void)
GFileInfo *info = NULL;
GDateTime *dt = NULL, *dt_usecs = NULL, *dt_new = NULL, *dt_new_usecs = NULL;
GTimeSpan ts;
gboolean nsecs_supported;
gint usecs;
guint32 nsecs;
GError *error = NULL;
g_test_summary ("Test that getting the modification time of a file works.");
@ -181,6 +184,24 @@ test_g_file_info_modification_time (void)
g_assert_cmpint (ts, >=, 0);
g_assert_cmpint (ts, <, G_USEC_PER_SEC);
/* Try again with nanosecond precision. */
g_clear_object (&info);
info = g_file_query_info (file,
G_FILE_ATTRIBUTE_TIME_MODIFIED "," G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC "," G_FILE_ATTRIBUTE_TIME_MODIFIED_NSEC,
G_FILE_QUERY_INFO_NONE,
NULL, &error);
g_assert_no_error (error);
nsecs_supported = g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_TIME_MODIFIED_NSEC);
if (nsecs_supported)
{
usecs = g_date_time_get_microsecond (dt_usecs);
nsecs = g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_TIME_MODIFIED_NSEC);
g_assert_cmpuint (nsecs, >=, usecs * 1000);
g_assert_cmpuint (nsecs, <, (usecs + 1) * 1000);
}
/* Try round-tripping the modification time. */
dt_new = g_date_time_add (dt_usecs, G_USEC_PER_SEC + 50);
g_file_info_set_modification_date_time (info, dt_new);
@ -189,6 +210,39 @@ test_g_file_info_modification_time (void)
ts = g_date_time_difference (dt_new_usecs, dt_new);
g_assert_cmpint (ts, ==, 0);
/* Setting the modification time with usec-precision should have cleared nsecs. */
g_assert_cmpuint (g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_TIME_MODIFIED_NSEC), ==, 0);
/* Try setting the modification time with nsec-precision and it should set the
* usecs too. */
if (nsecs_supported)
{
gint new_usecs;
guint32 new_nsecs;
GDateTime *new_dt_usecs = NULL;
g_file_set_attribute_uint32 (file, G_FILE_ATTRIBUTE_TIME_MODIFIED_NSEC, nsecs + 100,
G_FILE_QUERY_INFO_NONE, NULL, &error);
g_assert_no_error (error);
g_clear_object (&info);
info = g_file_query_info (file,
G_FILE_ATTRIBUTE_TIME_MODIFIED "," G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC "," G_FILE_ATTRIBUTE_TIME_MODIFIED_NSEC,
G_FILE_QUERY_INFO_NONE,
NULL, &error);
g_assert_no_error (error);
new_dt_usecs = g_file_info_get_modification_date_time (info);
g_assert_nonnull (new_dt_usecs);
new_usecs = g_date_time_get_microsecond (new_dt_usecs);
new_nsecs = g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_TIME_MODIFIED_NSEC);
g_assert_cmpuint (new_nsecs, ==, nsecs + 100);
g_assert_cmpuint (new_nsecs, >=, new_usecs * 1000);
g_assert_cmpuint (new_nsecs, <, (new_usecs + 1) * 1000);
}
/* Clean up. */
g_clear_object (&io_stream);
g_file_delete (file, NULL, NULL);
@ -210,6 +264,9 @@ test_g_file_info_access_time (void)
GDateTime *dt = NULL, *dt_usecs = NULL, *dt_new = NULL, *dt_new_usecs = NULL,
*dt_before_epoch = NULL, *dt_before_epoch_returned = NULL;
GTimeSpan ts;
gboolean nsecs_supported;
gint usecs;
guint32 nsecs;
GError *error = NULL;
g_test_summary ("Test that getting the access time of a file works.");
@ -242,6 +299,24 @@ test_g_file_info_access_time (void)
g_assert_cmpint (ts, >, 0);
g_assert_cmpint (ts, <, G_USEC_PER_SEC);
/* Try again with nanosecond precision. */
g_clear_object (&info);
info = g_file_query_info (file,
G_FILE_ATTRIBUTE_TIME_ACCESS "," G_FILE_ATTRIBUTE_TIME_ACCESS_USEC "," G_FILE_ATTRIBUTE_TIME_ACCESS_NSEC,
G_FILE_QUERY_INFO_NONE,
NULL, &error);
g_assert_no_error (error);
nsecs_supported = g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_TIME_ACCESS_NSEC);
if (nsecs_supported)
{
usecs = g_date_time_get_microsecond (dt_usecs);
nsecs = g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_TIME_ACCESS_NSEC);
g_assert_cmpuint (nsecs, >=, usecs * 1000);
g_assert_cmpuint (nsecs, <, (usecs + 1) * 1000);
}
/* Try round-tripping the access time. */
dt_new = g_date_time_add (dt_usecs, G_USEC_PER_SEC + 50);
g_file_info_set_access_date_time (info, dt_new);
@ -257,6 +332,39 @@ test_g_file_info_access_time (void)
ts = g_date_time_difference (dt_before_epoch, dt_before_epoch_returned);
g_assert_cmpint (ts, ==, 0);
/* Setting the access time with usec-precision should have cleared nsecs. */
g_assert_cmpuint (g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_TIME_ACCESS_NSEC), ==, 0);
/* Try setting the access time with nsec-precision and it should set the
* usecs too. */
if (nsecs_supported)
{
gint new_usecs;
guint32 new_nsecs;
GDateTime *new_dt_usecs = NULL;
g_file_set_attribute_uint32 (file, G_FILE_ATTRIBUTE_TIME_ACCESS_NSEC, nsecs + 100,
G_FILE_QUERY_INFO_NONE, NULL, &error);
g_assert_no_error (error);
g_clear_object (&info);
info = g_file_query_info (file,
G_FILE_ATTRIBUTE_TIME_ACCESS "," G_FILE_ATTRIBUTE_TIME_ACCESS_USEC "," G_FILE_ATTRIBUTE_TIME_ACCESS_NSEC,
G_FILE_QUERY_INFO_NONE,
NULL, &error);
g_assert_no_error (error);
new_dt_usecs = g_file_info_get_access_date_time (info);
g_assert_nonnull (new_dt_usecs);
new_usecs = g_date_time_get_microsecond (new_dt_usecs);
new_nsecs = g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_TIME_ACCESS_NSEC);
g_assert_cmpuint (new_nsecs, ==, nsecs + 100);
g_assert_cmpuint (new_nsecs, >=, new_usecs * 1000);
g_assert_cmpuint (new_nsecs, <, (new_usecs + 1) * 1000);
}
/* Clean up. */
g_clear_object (&io_stream);
g_file_delete (file, NULL, NULL);
@ -280,6 +388,9 @@ test_g_file_info_creation_time (void)
GDateTime *dt = NULL, *dt_usecs = NULL, *dt_new = NULL, *dt_new_usecs = NULL,
*dt_before_epoch = NULL, *dt_before_epoch_returned = NULL;
GTimeSpan ts;
gboolean nsecs_supported;
gint usecs;
guint32 nsecs;
GError *error = NULL;
g_test_summary ("Test that getting the creation time of a file works.");
@ -319,6 +430,24 @@ test_g_file_info_creation_time (void)
g_assert_cmpint (ts, >, 0);
g_assert_cmpint (ts, <, G_USEC_PER_SEC);
/* Try again with nanosecond precision. */
g_clear_object (&info);
info = g_file_query_info (file,
G_FILE_ATTRIBUTE_TIME_CREATED "," G_FILE_ATTRIBUTE_TIME_CREATED_USEC "," G_FILE_ATTRIBUTE_TIME_CREATED_NSEC,
G_FILE_QUERY_INFO_NONE,
NULL, &error);
g_assert_no_error (error);
nsecs_supported = g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_TIME_CREATED_NSEC);
if (nsecs_supported)
{
usecs = g_date_time_get_microsecond (dt_usecs);
nsecs = g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_TIME_CREATED_NSEC);
g_assert_cmpuint (nsecs, >=, usecs * 1000);
g_assert_cmpuint (nsecs, <, (usecs + 1) * 1000);
}
/* Try round-tripping the creation time. */
dt_new = g_date_time_add (dt_usecs, G_USEC_PER_SEC + 50);
g_file_info_set_creation_date_time (info, dt_new);
@ -334,6 +463,47 @@ test_g_file_info_creation_time (void)
ts = g_date_time_difference (dt_before_epoch, dt_before_epoch_returned);
g_assert_cmpint (ts, ==, 0);
/* Setting the creation time with usec-precision should have cleared nsecs. */
g_assert_cmpuint (g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_TIME_CREATED_NSEC), ==, 0);
/* Try setting the creation time with nsec-precision and it should set the
* usecs too. */
if (nsecs_supported)
{
gint new_usecs;
guint32 new_nsecs;
GDateTime *new_dt_usecs = NULL;
/* This can fail on some platforms, even if reading CREATED_NSEC works */
g_file_set_attribute_uint32 (file, G_FILE_ATTRIBUTE_TIME_CREATED_NSEC, nsecs + 100,
G_FILE_QUERY_INFO_NONE, NULL, &error);
if (error == NULL)
{
g_clear_object (&info);
info = g_file_query_info (file,
G_FILE_ATTRIBUTE_TIME_CREATED "," G_FILE_ATTRIBUTE_TIME_CREATED_USEC "," G_FILE_ATTRIBUTE_TIME_CREATED_NSEC,
G_FILE_QUERY_INFO_NONE,
NULL, &error);
g_assert_no_error (error);
new_dt_usecs = g_file_info_get_creation_date_time (info);
g_assert_nonnull (new_dt_usecs);
new_usecs = g_date_time_get_microsecond (new_dt_usecs);
new_nsecs = g_file_info_get_attribute_uint32 (info, G_FILE_ATTRIBUTE_TIME_CREATED_NSEC);
g_assert_cmpuint (new_nsecs, ==, nsecs + 100);
g_assert_cmpuint (new_nsecs, >=, new_usecs * 1000);
g_assert_cmpuint (new_nsecs, <, (new_usecs + 1) * 1000);
}
else
{
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED))
g_clear_error (&error);
g_assert_no_error (error);
}
}
/* Clean up. */
g_clear_object (&io_stream);
g_file_delete (file, NULL, NULL);
@ -711,7 +881,8 @@ test_internal_enhanced_stdio (void)
G_FILE_ATTRIBUTE_STANDARD_ALLOCATED_SIZE ","
G_FILE_ATTRIBUTE_ID_FILE ","
G_FILE_ATTRIBUTE_TIME_MODIFIED ","
G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC,
G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC ","
G_FILE_ATTRIBUTE_TIME_MODIFIED_NSEC,
G_FILE_QUERY_INFO_NONE,
NULL, NULL);
@ -720,7 +891,8 @@ test_internal_enhanced_stdio (void)
G_FILE_ATTRIBUTE_STANDARD_ALLOCATED_SIZE ","
G_FILE_ATTRIBUTE_ID_FILE ","
G_FILE_ATTRIBUTE_TIME_MODIFIED ","
G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC,
G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC ","
G_FILE_ATTRIBUTE_TIME_MODIFIED_NSEC,
G_FILE_QUERY_INFO_NONE,
NULL, NULL);
@ -729,12 +901,14 @@ test_internal_enhanced_stdio (void)
g_assert_true (g_file_info_has_attribute (fi_p0, G_FILE_ATTRIBUTE_ID_FILE));
g_assert_true (g_file_info_has_attribute (fi_p0, G_FILE_ATTRIBUTE_TIME_MODIFIED));
g_assert_true (g_file_info_has_attribute (fi_p0, G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC));
g_assert_true (g_file_info_has_attribute (fi_p0, G_FILE_ATTRIBUTE_TIME_MODIFIED_NSEC));
g_assert_true (g_file_info_has_attribute (fi_p1, G_FILE_ATTRIBUTE_STANDARD_SIZE));
g_assert_true (g_file_info_has_attribute (fi_p1, G_FILE_ATTRIBUTE_STANDARD_ALLOCATED_SIZE));
g_assert_true (g_file_info_has_attribute (fi_p1, G_FILE_ATTRIBUTE_ID_FILE));
g_assert_true (g_file_info_has_attribute (fi_p1, G_FILE_ATTRIBUTE_TIME_MODIFIED));
g_assert_true (g_file_info_has_attribute (fi_p1, G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC));
g_assert_true (g_file_info_has_attribute (fi_p1, G_FILE_ATTRIBUTE_TIME_MODIFIED_NSEC));
size_p0 = g_file_info_get_attribute_uint64 (fi_p0, G_FILE_ATTRIBUTE_STANDARD_SIZE);
alsize_p0 = g_file_info_get_attribute_uint64 (fi_p0, G_FILE_ATTRIBUTE_STANDARD_ALLOCATED_SIZE);
@ -782,7 +956,8 @@ test_internal_enhanced_stdio (void)
g_object_unref (fi_p0);
fi_p0 = g_file_query_info (gf_p0,
G_FILE_ATTRIBUTE_TIME_MODIFIED ","
G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC,
G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC ","
G_FILE_ATTRIBUTE_TIME_MODIFIED_NSEC,
G_FILE_QUERY_INFO_NONE,
NULL, NULL);
dt2 = g_file_info_get_modification_date_time (fi_p0);