1 /* GLib testing framework examples and tests
2 * Copyright (C) 2009 Red Hat, Inc.
3 * Authors: Alexander Larsson <alexl@redhat.com>
5 * This work is provided "as is"; redistribution and modification
6 * in whole or in part, in any medium, physical or electronic is
7 * permitted without restriction.
9 * This work is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 * In no event shall the authors or contributors be liable for any
14 * direct, indirect, incidental, special, exemplary, or consequential
15 * damages (including, but not limited to, procurement of substitute
16 * goods or services; loss of use, data, or profits; or business
17 * interruption) however caused and on any theory of liability, whether
18 * in contract, strict liability, or tort (including negligence or
19 * otherwise) arising in any way out of the use of this software, even
20 * if advised of the possibility of such damage.
23 #include <glib/glib.h>
28 #define G_TYPE_EXPANDER_CONVERTER (g_expander_converter_get_type ())
29 #define G_EXPANDER_CONVERTER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_EXPANDER_CONVERTER, GExpanderConverter))
30 #define G_EXPANDER_CONVERTER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_EXPANDER_CONVERTER, GExpanderConverterClass))
31 #define G_IS_EXPANDER_CONVERTER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_EXPANDER_CONVERTER))
32 #define G_IS_EXPANDER_CONVERTER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_EXPANDER_CONVERTER))
33 #define G_EXPANDER_CONVERTER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_EXPANDER_CONVERTER, GExpanderConverterClass))
35 typedef struct _GExpanderConverter GExpanderConverter;
36 typedef struct _GExpanderConverterClass GExpanderConverterClass;
38 struct _GExpanderConverterClass
40 GObjectClass parent_class;
43 GType g_expander_converter_get_type (void) G_GNUC_CONST;
44 GConverter *g_expander_converter_new (void);
48 static void g_expander_converter_iface_init (GConverterIface *iface);
50 struct _GExpanderConverter
52 GObject parent_instance;
55 G_DEFINE_TYPE_WITH_CODE (GExpanderConverter, g_expander_converter, G_TYPE_OBJECT,
56 G_IMPLEMENT_INTERFACE (G_TYPE_CONVERTER,
57 g_expander_converter_iface_init))
60 g_expander_converter_class_init (GExpanderConverterClass *klass)
65 g_expander_converter_init (GExpanderConverter *local)
70 g_expander_converter_new (void)
74 conv = g_object_new (G_TYPE_EXPANDER_CONVERTER, NULL);
80 g_expander_converter_reset (GConverter *converter)
84 static GConverterResult
85 g_expander_converter_convert (GConverter *converter,
90 GConverterFlags flags,
95 const guint8 *in, *in_end;
102 in_end = in + inbuf_size;
111 block_size = v * 1000;
113 if (outbuf_size < block_size)
116 return G_CONVERTER_CONVERTED;
118 g_set_error_literal (error, G_IO_ERROR,
121 return G_CONVERTER_ERROR;
126 *bytes_written += block_size;
127 outbuf_size -= block_size;
128 for (i = 0; i < block_size; i++)
132 if (in == in_end && (flags & G_CONVERTER_INPUT_AT_END))
133 return G_CONVERTER_FINISHED;
134 return G_CONVERTER_CONVERTED;
138 g_expander_converter_iface_init (GConverterIface *iface)
140 iface->convert = g_expander_converter_convert;
141 iface->reset = g_expander_converter_reset;
144 #define G_TYPE_COMPRESSOR_CONVERTER (g_compressor_converter_get_type ())
145 #define G_COMPRESSOR_CONVERTER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_COMPRESSOR_CONVERTER, GCompressorConverter))
146 #define G_COMPRESSOR_CONVERTER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), G_TYPE_COMPRESSOR_CONVERTER, GCompressorConverterClass))
147 #define G_IS_COMPRESSOR_CONVERTER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), G_TYPE_COMPRESSOR_CONVERTER))
148 #define G_IS_COMPRESSOR_CONVERTER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), G_TYPE_COMPRESSOR_CONVERTER))
149 #define G_COMPRESSOR_CONVERTER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), G_TYPE_COMPRESSOR_CONVERTER, GCompressorConverterClass))
151 typedef struct _GCompressorConverter GCompressorConverter;
152 typedef struct _GCompressorConverterClass GCompressorConverterClass;
154 struct _GCompressorConverterClass
156 GObjectClass parent_class;
159 GType g_compressor_converter_get_type (void) G_GNUC_CONST;
160 GConverter *g_compressor_converter_new (void);
164 static void g_compressor_converter_iface_init (GConverterIface *iface);
166 struct _GCompressorConverter
168 GObject parent_instance;
171 G_DEFINE_TYPE_WITH_CODE (GCompressorConverter, g_compressor_converter, G_TYPE_OBJECT,
172 G_IMPLEMENT_INTERFACE (G_TYPE_CONVERTER,
173 g_compressor_converter_iface_init))
176 g_compressor_converter_class_init (GCompressorConverterClass *klass)
181 g_compressor_converter_init (GCompressorConverter *local)
186 g_compressor_converter_new (void)
190 conv = g_object_new (G_TYPE_COMPRESSOR_CONVERTER, NULL);
196 g_compressor_converter_reset (GConverter *converter)
200 static GConverterResult
201 g_compressor_converter_convert (GConverter *converter,
206 GConverterFlags flags,
208 gsize *bytes_written,
211 const guint8 *in, *in_end;
218 in_end = in + inbuf_size;
227 while (in+block_size < in_end && *(in+block_size) == 0)
231 block_size = v * 1000;
233 /* Not enough data */
234 if (in_end - in < block_size)
238 g_set_error_literal (error, G_IO_ERROR,
239 G_IO_ERROR_PARTIAL_INPUT,
241 return G_CONVERTER_ERROR;
244 for (i = 0; i < block_size; i++)
250 g_set_error_literal (error, G_IO_ERROR,
251 G_IO_ERROR_INVALID_DATA,
253 return G_CONVERTER_ERROR;
257 if (v == 0 && in_end - in == block_size && (flags & G_CONVERTER_INPUT_AT_END) == 0)
261 g_set_error_literal (error, G_IO_ERROR,
262 G_IO_ERROR_PARTIAL_INPUT,
264 return G_CONVERTER_ERROR;
269 *bytes_read += block_size;
273 if (in == in_end && (flags & G_CONVERTER_INPUT_AT_END))
274 return G_CONVERTER_FINISHED;
275 return G_CONVERTER_CONVERTED;
279 g_compressor_converter_iface_init (GConverterIface *iface)
281 iface->convert = g_compressor_converter_convert;
282 iface->reset = g_compressor_converter_reset;
285 guint8 unexpanded_data[] = { 0,1,3,4,5,6,7,3,12,0,0};
290 guint8 *converted1, *converted2, *ptr;
291 gsize n_read, n_written;
294 GConverterResult cres;
295 GInputStream *mem, *cstream;
296 GOutputStream *mem_out, *cstream_out;
297 GConverter *expander;
298 GConverter *converter;
302 expander = g_expander_converter_new ();
304 converted1 = g_malloc (100*1000); /* Large enough */
305 converted2 = g_malloc (100*1000); /* Large enough */
307 cres = g_converter_convert (expander,
308 unexpanded_data, sizeof(unexpanded_data),
309 converted1, 100*1000,
310 G_CONVERTER_INPUT_AT_END,
311 &n_read, &n_written, NULL);
313 g_assert (cres == G_CONVERTER_FINISHED);
314 g_assert (n_read == 11);
315 g_assert (n_written == 41030);
317 g_converter_reset (expander);
319 mem = g_memory_input_stream_new_from_data (unexpanded_data,
320 sizeof (unexpanded_data),
322 cstream = g_converter_input_stream_new (mem, expander);
323 g_assert (g_converter_input_stream_get_converter (G_CONVERTER_INPUT_STREAM (cstream)) == expander);
324 g_object_get (cstream, "converter", &converter, NULL);
325 g_assert (converter == expander);
326 g_object_unref (converter);
327 g_object_unref (mem);
334 res = g_input_stream_read (cstream,
337 g_assert (res != -1);
344 g_assert (total_read == n_written);
345 g_assert (memcmp (converted1, converted2, n_written) == 0);
347 g_converter_reset (expander);
349 mem_out = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
350 cstream_out = g_converter_output_stream_new (mem_out, expander);
351 g_assert (g_converter_output_stream_get_converter (G_CONVERTER_OUTPUT_STREAM (cstream_out)) == expander);
352 g_object_get (cstream_out, "converter", &converter, NULL);
353 g_assert (converter == expander);
354 g_object_unref (converter);
355 g_object_unref (mem_out);
357 for (i = 0; i < sizeof(unexpanded_data); i++)
360 res = g_output_stream_write (cstream_out,
361 unexpanded_data + i, 1,
363 g_assert (res != -1);
366 g_assert (i == sizeof(unexpanded_data) -1);
372 g_output_stream_close (cstream_out, NULL, NULL);
374 g_assert (g_memory_output_stream_get_data_size (G_MEMORY_OUTPUT_STREAM (mem_out)) == n_written);
375 g_assert (memcmp (g_memory_output_stream_get_data (G_MEMORY_OUTPUT_STREAM (mem_out)),
381 g_object_unref (cstream);
382 g_object_unref (cstream_out);
383 g_object_unref (expander);
387 test_compressor (void)
389 guint8 *converted, *expanded, *ptr;
390 gsize n_read, expanded_size;
393 GConverterResult cres;
394 GInputStream *mem, *cstream;
395 GOutputStream *mem_out, *cstream_out;
396 GConverter *expander, *compressor;
400 expander = g_expander_converter_new ();
401 expanded = g_malloc (100*1000); /* Large enough */
402 cres = g_converter_convert (expander,
403 unexpanded_data, sizeof(unexpanded_data),
405 G_CONVERTER_INPUT_AT_END,
406 &n_read, &expanded_size, NULL);
407 g_assert (cres == G_CONVERTER_FINISHED);
408 g_assert (n_read == 11);
409 g_assert (expanded_size == 41030);
411 compressor = g_compressor_converter_new ();
413 converted = g_malloc (100*1000); /* Large enough */
415 mem = g_memory_input_stream_new_from_data (expanded,
418 cstream = g_converter_input_stream_new (mem, compressor);
419 g_object_unref (mem);
426 res = g_input_stream_read (cstream,
429 g_assert (res != -1);
436 g_assert (total_read == n_read - 1); /* Last 2 zeros are combined */
437 g_assert (memcmp (converted, unexpanded_data, total_read) == 0);
439 g_object_unref (cstream);
441 g_converter_reset (compressor);
443 mem_out = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
444 cstream_out = g_converter_output_stream_new (mem_out, compressor);
445 g_object_unref (mem_out);
447 for (i = 0; i < expanded_size; i++)
450 res = g_output_stream_write (cstream_out,
453 g_assert (res != -1);
456 g_assert (i == expanded_size -1);
462 g_output_stream_close (cstream_out, NULL, NULL);
464 g_assert (g_memory_output_stream_get_data_size (G_MEMORY_OUTPUT_STREAM (mem_out)) == n_read - 1); /* Last 2 zeros are combined */
465 g_assert (memcmp (g_memory_output_stream_get_data (G_MEMORY_OUTPUT_STREAM (mem_out)),
467 g_memory_output_stream_get_data_size (G_MEMORY_OUTPUT_STREAM (mem_out))) == 0);
469 g_object_unref (cstream_out);
471 g_converter_reset (compressor);
473 memset (expanded, 5, 5*1000*2);
475 mem = g_memory_input_stream_new_from_data (expanded,
478 cstream = g_converter_input_stream_new (mem, compressor);
479 g_object_unref (mem);
486 res = g_input_stream_read (cstream,
489 g_assert (res != -1);
496 g_assert (total_read == 1);
497 g_assert (*converted == 5);
499 g_object_unref (cstream);
501 mem = g_memory_input_stream_new_from_data (expanded,
504 cstream = g_converter_input_stream_new (mem, compressor);
505 g_object_unref (mem);
512 res = g_input_stream_read (cstream,
515 g_assert (res != -1);
522 g_assert (total_read == 2);
523 g_assert (converted[0] == 5);
524 g_assert (converted[1] == 5);
526 g_object_unref (cstream);
528 g_converter_reset (compressor);
530 mem = g_memory_input_stream_new_from_data (expanded,
533 cstream = g_converter_input_stream_new (mem, compressor);
534 g_object_unref (mem);
541 res = g_input_stream_read (cstream,
546 g_assert_error (error, G_IO_ERROR, G_IO_ERROR_PARTIAL_INPUT);
547 g_error_free (error);
556 g_assert (total_read == 1);
557 g_assert (converted[0] == 5);
559 g_object_unref (cstream);
563 g_object_unref (expander);
564 g_object_unref (compressor);
567 #define DATA_LENGTH 1000000
570 test_corruption (GZlibCompressorFormat format, gint level)
572 GError *error = NULL;
573 guint32 *data0, *data1;
576 GInputStream *istream0, *istream1, *cistream1;
577 GOutputStream *ostream1, *ostream2, *costream1;
578 GConverter *compressor, *decompressor;
579 GZlibCompressorFormat fmt;
582 data0 = g_malloc (DATA_LENGTH * sizeof (guint32));
583 for (i = 0; i < DATA_LENGTH; i++)
584 data0[i] = g_random_int ();
586 istream0 = g_memory_input_stream_new_from_data (data0,
587 DATA_LENGTH * sizeof (guint32), NULL);
589 ostream1 = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
590 compressor = G_CONVERTER (g_zlib_compressor_new (format, level));
591 costream1 = g_converter_output_stream_new (ostream1, compressor);
592 g_assert (g_converter_output_stream_get_converter (G_CONVERTER_OUTPUT_STREAM (costream1)) == compressor);
594 g_output_stream_splice (costream1, istream0, 0, NULL, &error);
595 g_assert_no_error (error);
597 g_object_unref (costream1);
599 g_converter_reset (compressor);
600 g_object_get (compressor, "format", &fmt, "level", &lvl, NULL);
601 g_assert_cmpint (fmt, ==, format);
602 g_assert_cmpint (lvl, ==, level);
603 g_object_unref (compressor);
604 data1 = g_memory_output_stream_steal_data (G_MEMORY_OUTPUT_STREAM (ostream1));
605 data1_size = g_memory_output_stream_get_data_size (
606 G_MEMORY_OUTPUT_STREAM (ostream1));
607 g_object_unref (ostream1);
608 g_object_unref (istream0);
610 istream1 = g_memory_input_stream_new_from_data (data1, data1_size, g_free);
611 decompressor = G_CONVERTER (g_zlib_decompressor_new (format));
612 cistream1 = g_converter_input_stream_new (istream1, decompressor);
614 ostream2 = g_memory_output_stream_new (NULL, 0, g_realloc, g_free);
616 g_output_stream_splice (ostream2, cistream1, 0, NULL, &error);
617 g_assert_no_error (error);
619 g_assert_cmpuint (DATA_LENGTH * sizeof (guint32), ==,
620 g_memory_output_stream_get_data_size (G_MEMORY_OUTPUT_STREAM (ostream2)));
621 g_assert (memcmp (data0, g_memory_output_stream_get_data (
622 G_MEMORY_OUTPUT_STREAM (ostream2)), DATA_LENGTH * sizeof (guint32)) == 0);
623 g_object_unref (istream1);
624 g_converter_reset (decompressor);
625 g_object_get (decompressor, "format", &fmt, NULL);
626 g_assert_cmpint (fmt, ==, format);
627 g_object_unref (decompressor);
628 g_object_unref (cistream1);
629 g_object_unref (ostream2);
635 GZlibCompressorFormat format;
640 test_roundtrip (gconstpointer data)
642 const CompressorTest *test = data;
644 g_test_bug ("162549");
646 test_corruption (test->format, test->level);
651 const gchar *charset_in;
652 const gchar *text_in;
653 const gchar *charset_out;
654 const gchar *text_out;
659 test_charset (gconstpointer data)
661 const CharsetTest *test = data;
662 GInputStream *in, *in2;
670 conv = (GConverter *)g_charset_converter_new (test->charset_out, test->charset_in, NULL);
671 g_object_get (conv, "use-fallback", &fallback, NULL);
672 g_assert (!fallback);
674 in = g_memory_input_stream_new_from_data (test->text_in, -1, NULL);
675 in2 = g_converter_input_stream_new (in, conv);
677 count = 2 * strlen (test->text_out);
678 buffer = g_malloc0 (count);
680 g_input_stream_read_all (in2, buffer, count, &bytes_read, NULL, &error);
681 if (test->n_fallbacks == 0)
683 g_assert_no_error (error);
684 g_assert_cmpint (bytes_read, ==, strlen (test->text_out));
685 g_assert_cmpstr (buffer, ==, test->text_out);
689 g_assert_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_DATA);
690 g_error_free (error);
694 g_object_unref (in2);
697 if (test->n_fallbacks == 0)
699 g_object_unref (conv);
703 g_converter_reset (conv);
705 g_assert (!g_charset_converter_get_use_fallback (G_CHARSET_CONVERTER (conv)));
706 g_charset_converter_set_use_fallback (G_CHARSET_CONVERTER (conv), TRUE);
708 in = g_memory_input_stream_new_from_data (test->text_in, -1, NULL);
709 in2 = g_converter_input_stream_new (in, conv);
711 count = 2 * strlen (test->text_out);
712 buffer = g_malloc0 (count);
714 g_input_stream_read_all (in2, buffer, count, &bytes_read, NULL, &error);
715 g_assert_no_error (error);
716 g_assert_cmpstr (buffer, ==, test->text_out);
717 g_assert_cmpint (bytes_read, ==, strlen (test->text_out));
718 g_assert_cmpint (test->n_fallbacks, ==, g_charset_converter_get_num_fallbacks (G_CHARSET_CONVERTER (conv)));
721 g_object_unref (in2);
724 g_object_unref (conv);
731 CompressorTest compressor_tests[] = {
732 { "/converter-output-stream/corruption/zlib-0", G_ZLIB_COMPRESSOR_FORMAT_ZLIB, 0 },
733 { "/converter-output-stream/corruption/zlib-9", G_ZLIB_COMPRESSOR_FORMAT_ZLIB, 9 },
734 { "/converter-output-stream/corruption/gzip-0", G_ZLIB_COMPRESSOR_FORMAT_GZIP, 0 },
735 { "/converter-output-stream/corruption/gzip-9", G_ZLIB_COMPRESSOR_FORMAT_GZIP, 9 },
736 { "/converter-output-stream/corruption/raw-0", G_ZLIB_COMPRESSOR_FORMAT_RAW, 0 },
737 { "/converter-output-stream/corruption/raw-9", G_ZLIB_COMPRESSOR_FORMAT_RAW, 9 },
739 CharsetTest charset_tests[] = {
740 { "/converter-input-stream/charset/utf8->latin1", "UTF-8", "\303\205rr Sant\303\251", "ISO-8859-1", "\305rr Sant\351", 0 },
741 { "/converter-input-stream/charset/latin1->utf8", "ISO-8859-1", "\305rr Sant\351", "UTF-8", "\303\205rr Sant\303\251", 0 },
742 { "/converter-input-stream/charset/fallbacks", "UTF-8", "Some characters just don't fit into latin1: πא", "ISO-8859-1", "Some characters just don't fit into latin1: \\CF\\80\\D7\\90", 4 },
749 g_test_init (&argc, &argv, NULL);
751 g_test_bug_base ("http://bugzilla.gnome.org/");
753 g_test_add_func ("/converter-input-stream/expander", test_expander);
754 g_test_add_func ("/converter-input-stream/compressor", test_compressor);
756 for (i = 0; i < G_N_ELEMENTS (compressor_tests); i++)
757 g_test_add_data_func (compressor_tests[i].path, &compressor_tests[i], test_roundtrip);
759 for (i = 0; i < G_N_ELEMENTS (charset_tests); i++)
760 g_test_add_data_func (charset_tests[i].path, &charset_tests[i], test_charset);