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/* SPDX-FileCopyrightText: 2010 - Ignacio Casal Quinteiro
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include <gio/gio.h>
#include <gtk/gtk.h>
#include <string.h>
#include <gtksourceview/gtksource.h>
#include "gtksourceview/gtksourcebufferinputstream.h"
static void
test_consecutive_read (const gchar *inbuf,
const gchar *outbuf,
GtkSourceNewlineType type,
gsize read_chunk_len)
{
GtkTextBuffer *buf;
GtkSourceBufferInputStream *in;
gsize outlen;
gssize n, r;
GError *err = NULL;
gchar *b;
gboolean close;
buf = gtk_text_buffer_new (NULL);
gtk_text_buffer_set_text (buf, inbuf, -1);
b = g_malloc (200);
in = _gtk_source_buffer_input_stream_new (buf, type, TRUE);
outlen = strlen (outbuf);
n = 0;
do
{
r = g_input_stream_read (G_INPUT_STREAM (in), b + n, read_chunk_len, NULL, &err);
g_assert_cmpint (r, >=, 0);
g_assert_no_error (err);
n += r;
} while (r != 0);
g_assert_cmpint (n, ==, outlen);
b[n] = '\0';
g_assert_cmpstr (b, ==, outbuf);
close = g_input_stream_close (G_INPUT_STREAM (in), NULL, &err);
g_assert (close);
g_assert_no_error (err);
g_object_unref (buf);
g_object_unref (in);
g_free (b);
}
static void
test_empty (void)
{
/* empty file should not have a trailing newline */
test_consecutive_read ("", "", GTK_SOURCE_NEWLINE_TYPE_CR_LF, 10);
}
static void
test_consecutive_cut_char (void)
{
/* first \n is read then fo and then is added \r but not \n */
test_consecutive_read ("\nfo\nbar\n\nblah\n", "\r\nfo\r\nbar\r\n\r\nblah\r\n\r\n", GTK_SOURCE_NEWLINE_TYPE_CR_LF, 8);
test_consecutive_read ("\nfo\nbar\n\nblah", "\r\nfo\r\nbar\r\n\r\nblah\r\n", GTK_SOURCE_NEWLINE_TYPE_CR_LF, 8);
}
static void
test_consecutive_big_read (void)
{
test_consecutive_read ("\nfo\nbar\n\nblah\n", "\rfo\rbar\r\rblah\r\r", GTK_SOURCE_NEWLINE_TYPE_CR, 200);
test_consecutive_read ("\nfo\nbar\n\nblah", "\rfo\rbar\r\rblah\r", GTK_SOURCE_NEWLINE_TYPE_CR, 200);
test_consecutive_read ("\rfo\rbar\r\rblah\r", "\nfo\nbar\n\nblah\n\n", GTK_SOURCE_NEWLINE_TYPE_LF, 200);
test_consecutive_read ("\rfo\rbar\r\rblah", "\nfo\nbar\n\nblah\n", GTK_SOURCE_NEWLINE_TYPE_LF, 200);
test_consecutive_read ("\r\nfo\r\nbar\r\n\r\nblah\r\n", "\nfo\nbar\n\nblah\n\n", GTK_SOURCE_NEWLINE_TYPE_LF, 200);
test_consecutive_read ("\r\nfo\r\nbar\r\n\r\nblah", "\nfo\nbar\n\nblah\n", GTK_SOURCE_NEWLINE_TYPE_LF, 200);
test_consecutive_read ("\nfo\nbar\n\nblah\n", "\r\nfo\r\nbar\r\n\r\nblah\r\n\r\n", GTK_SOURCE_NEWLINE_TYPE_CR_LF, 200);
test_consecutive_read ("\nfo\nbar\n\nblah", "\r\nfo\r\nbar\r\n\r\nblah\r\n", GTK_SOURCE_NEWLINE_TYPE_CR_LF, 200);
}
static void
test_consecutive_middle_read (void)
{
test_consecutive_read ("\nfo\nbar\n\nblah\n", "\rfo\rbar\r\rblah\r\r", GTK_SOURCE_NEWLINE_TYPE_CR, 6);
test_consecutive_read ("\nfo\nbar\n\nblah", "\rfo\rbar\r\rblah\r", GTK_SOURCE_NEWLINE_TYPE_CR, 6);
test_consecutive_read ("\rfo\rbar\r\rblah\r", "\nfo\nbar\n\nblah\n\n", GTK_SOURCE_NEWLINE_TYPE_LF, 6);
test_consecutive_read ("\rfo\rbar\r\rblah", "\nfo\nbar\n\nblah\n", GTK_SOURCE_NEWLINE_TYPE_LF, 6);
test_consecutive_read ("\r\nfo\r\nbar\r\n\r\nblah\r\n", "\nfo\nbar\n\nblah\n\n", GTK_SOURCE_NEWLINE_TYPE_LF, 6);
test_consecutive_read ("\r\nfo\r\nbar\r\n\r\nblah", "\nfo\nbar\n\nblah\n", GTK_SOURCE_NEWLINE_TYPE_LF, 6);
test_consecutive_read ("\nfo\nbar\n\nblah\n", "\r\nfo\r\nbar\r\n\r\nblah\r\n\r\n", GTK_SOURCE_NEWLINE_TYPE_CR_LF, 6);
test_consecutive_read ("\nfo\nbar\n\nblah", "\r\nfo\r\nbar\r\n\r\nblah\r\n", GTK_SOURCE_NEWLINE_TYPE_CR_LF, 6);
}
static void
test_consecutive_multibyte_cut (void)
{
test_consecutive_read ("hello\nhello\xe6\x96\x87\nworld\n", "hello\rhello\xe6\x96\x87\rworld\r\r", GTK_SOURCE_NEWLINE_TYPE_CR, 6);
test_consecutive_read ("hello\rhello\xe6\x96\x87\rworld\r", "hello\rhello\xe6\x96\x87\rworld\r\r", GTK_SOURCE_NEWLINE_TYPE_CR, 6);
test_consecutive_read ("hello\nhello\xe6\x96\x87\nworld\n", "hello\nhello\xe6\x96\x87\nworld\n\n", GTK_SOURCE_NEWLINE_TYPE_LF, 6);
}
static void
test_consecutive_multibyte_big_read (void)
{
test_consecutive_read ("hello\nhello\xe6\x96\x87\nworld\n", "hello\rhello\xe6\x96\x87\rworld\r\r", GTK_SOURCE_NEWLINE_TYPE_CR, 200);
test_consecutive_read ("hello\rhello\xe6\x96\x87\rworld\r", "hello\rhello\xe6\x96\x87\rworld\r\r", GTK_SOURCE_NEWLINE_TYPE_CR, 200);
test_consecutive_read ("hello\nhello\xe6\x96\x87\nworld\n", "hello\nhello\xe6\x96\x87\nworld\n\n", GTK_SOURCE_NEWLINE_TYPE_LF, 200);
}
gint
main (gint argc,
gchar *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/buffer-input-stream/empty", test_empty);
g_test_add_func ("/buffer-input-stream/consecutive_cut_char", test_consecutive_cut_char);
g_test_add_func ("/buffer-input-stream/consecutive_big_read", test_consecutive_big_read);
g_test_add_func ("/buffer-input-stream/consecutive_middle_read", test_consecutive_middle_read);
g_test_add_func ("/buffer-input-stream/consecutive_multibyte_cut", test_consecutive_multibyte_cut);
g_test_add_func ("/buffer-input-stream/consecutive_multibyte_big_read", test_consecutive_multibyte_big_read);
return g_test_run ();
}
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