/* GLib testing framework examples and tests * Copyright (C) 2008 Red Hat, Inc. * Authors: Tomas Bzatek * * This work is provided "as is"; redistribution and modification * in whole or in part, in any medium, physical or electronic is * permitted without restriction. * * This work 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. * * In no event shall the authors or contributors be liable for any * direct, indirect, incidental, special, exemplary, or consequential * damages (including, but not limited to, procurement of substitute * goods or services; loss of use, data, or profits; or business * interruption) however caused and on any theory of liability, whether * in contract, strict liability, or tort (including negligence or * otherwise) arising in any way out of the use of this software, even * if advised of the possibility of such damage. */ #include #include #include #include #include #define MAX_LINES 0xFFF #define MAX_LINES_BUFF 0xFFFFFF #define MAX_BYTES_BINARY 0x100 static void test_read_lines (GDataStreamNewlineType newline_type) { GOutputStream *stream; GOutputStream *base_stream; GError *error = NULL; gpointer data; char *lines; int i; int size; #define TEST_STRING "some_text" const char* endl[4] = {"\n", "\r", "\r\n", "\n"}; data = g_malloc0 (MAX_LINES_BUFF); lines = g_malloc0 ((strlen (TEST_STRING) + strlen (endl[newline_type])) * MAX_LINES + 1); /* initialize objects */ base_stream = g_memory_output_stream_new (data, MAX_LINES_BUFF, NULL, NULL); stream = G_OUTPUT_STREAM (g_data_output_stream_new (base_stream)); /* fill data */ for (i = 0; i < MAX_LINES; i++) { gboolean res; char *s = g_strconcat (TEST_STRING, endl[newline_type], NULL); res = g_data_output_stream_put_string (G_DATA_OUTPUT_STREAM (stream), s, NULL, &error); g_stpcpy ((char*)(lines + i*strlen(s)), s); g_assert (error == NULL); g_assert (res == TRUE); } /* Byte order testing */ g_data_output_stream_set_byte_order (G_DATA_OUTPUT_STREAM (stream), G_DATA_STREAM_BYTE_ORDER_BIG_ENDIAN); g_assert_cmpint (g_data_output_stream_get_byte_order (G_DATA_OUTPUT_STREAM (stream)), ==, G_DATA_STREAM_BYTE_ORDER_BIG_ENDIAN); g_data_output_stream_set_byte_order (G_DATA_OUTPUT_STREAM (stream), G_DATA_STREAM_BYTE_ORDER_LITTLE_ENDIAN); g_assert_cmpint (g_data_output_stream_get_byte_order (G_DATA_OUTPUT_STREAM (stream)), ==, G_DATA_STREAM_BYTE_ORDER_LITTLE_ENDIAN); /* compare data */ size = strlen(data); g_assert_cmpint (size, <, MAX_LINES_BUFF); g_assert_cmpstr ((char*)data, ==, lines); g_object_unref (base_stream); g_object_unref (stream); g_free (data); g_free (lines); } static void test_read_lines_LF (void) { test_read_lines (G_DATA_STREAM_NEWLINE_TYPE_LF); } static void test_read_lines_CR (void) { test_read_lines (G_DATA_STREAM_NEWLINE_TYPE_CR); } static void test_read_lines_CR_LF (void) { test_read_lines (G_DATA_STREAM_NEWLINE_TYPE_CR_LF); } enum TestDataType { TEST_DATA_BYTE = 0, TEST_DATA_INT16, TEST_DATA_UINT16, TEST_DATA_INT32, TEST_DATA_UINT32, TEST_DATA_INT64, TEST_DATA_UINT64 }; #define TEST_DATA_RETYPE(a, v) \ (a == TEST_DATA_BYTE ? (guchar)v : \ (a == TEST_DATA_INT16 ? (gint16)v : \ (a == TEST_DATA_UINT16 ? (guint16)v : \ (a == TEST_DATA_INT32 ? (gint32)v : \ (a == TEST_DATA_UINT32 ? (guint32)v : \ (a == TEST_DATA_INT64 ? (gint64)v : \ (guint64)v )))))) #define TEST_DATA_RETYPE_BUFF(a, v) \ (a == TEST_DATA_BYTE ? *(guchar*)v : \ (a == TEST_DATA_INT16 ? *(gint16*)v : \ (a == TEST_DATA_UINT16 ? *(guint16*)v : \ (a == TEST_DATA_INT32 ? *(gint32*)v : \ (a == TEST_DATA_UINT32 ? *(guint32*)v : \ (a == TEST_DATA_INT64 ? *(gint64*)v : \ *(guint64*)v )))))) static void test_data_array (gpointer buffer, int len, enum TestDataType data_type, GDataStreamByteOrder byte_order) { GOutputStream *stream; GOutputStream *base_stream; gpointer stream_data; GError *error = NULL; int pos; int data_size = 1; GDataStreamByteOrder native; gboolean swap; gboolean res; guint64 data; /* create objects */ stream_data = g_malloc0 (len); base_stream = g_memory_output_stream_new (stream_data, len, NULL, NULL); stream = G_OUTPUT_STREAM (g_data_output_stream_new (base_stream)); g_data_output_stream_set_byte_order (G_DATA_OUTPUT_STREAM (stream), byte_order); /* Set correct data size */ switch (data_type) { case TEST_DATA_BYTE: data_size = 1; break; case TEST_DATA_INT16: case TEST_DATA_UINT16: data_size = 2; break; case TEST_DATA_INT32: case TEST_DATA_UINT32: data_size = 4; break; case TEST_DATA_INT64: case TEST_DATA_UINT64: data_size = 8; break; } /* Set flag to swap bytes if needed */ native = (G_BYTE_ORDER == G_BIG_ENDIAN) ? G_DATA_STREAM_BYTE_ORDER_BIG_ENDIAN : G_DATA_STREAM_BYTE_ORDER_LITTLE_ENDIAN; swap = (byte_order != G_DATA_STREAM_BYTE_ORDER_HOST_ENDIAN) && (byte_order != native); /* Write data to the file */ pos = 0; while (pos < len) { switch (data_type) { case TEST_DATA_BYTE: res = g_data_output_stream_put_byte (G_DATA_OUTPUT_STREAM (stream), TEST_DATA_RETYPE_BUFF (data_type, (buffer + pos)), NULL, &error); break; case TEST_DATA_INT16: res = g_data_output_stream_put_int16 (G_DATA_OUTPUT_STREAM (stream), TEST_DATA_RETYPE_BUFF (data_type, (buffer + pos)), NULL, &error); break; case TEST_DATA_UINT16: res = g_data_output_stream_put_uint16 (G_DATA_OUTPUT_STREAM (stream), TEST_DATA_RETYPE_BUFF (data_type, (buffer + pos)), NULL, &error); break; case TEST_DATA_INT32: res = g_data_output_stream_put_int32 (G_DATA_OUTPUT_STREAM (stream), TEST_DATA_RETYPE_BUFF (data_type, (buffer + pos)), NULL, &error); break; case TEST_DATA_UINT32: res = g_data_output_stream_put_uint32 (G_DATA_OUTPUT_STREAM (stream), TEST_DATA_RETYPE_BUFF (data_type, (buffer + pos)), NULL, &error); break; case TEST_DATA_INT64: res = g_data_output_stream_put_int64 (G_DATA_OUTPUT_STREAM (stream), TEST_DATA_RETYPE_BUFF (data_type, (buffer + pos)), NULL, &error); break; case TEST_DATA_UINT64: res = g_data_output_stream_put_uint64 (G_DATA_OUTPUT_STREAM (stream), TEST_DATA_RETYPE_BUFF (data_type, (buffer + pos)), NULL, &error); break; } g_assert (error == NULL); g_assert_cmpint (res, ==, TRUE); pos += data_size; } /* Compare data back */ pos = 0; data = 0; while (pos < len) { data = TEST_DATA_RETYPE_BUFF(data_type, (stream_data + pos)); if (swap) { switch (data_type) { case TEST_DATA_BYTE: break; case TEST_DATA_UINT16: case TEST_DATA_INT16: data = TEST_DATA_RETYPE(data_type, GUINT16_SWAP_LE_BE(TEST_DATA_RETYPE(data_type, data))); break; case TEST_DATA_UINT32: case TEST_DATA_INT32: data = TEST_DATA_RETYPE(data_type, GUINT32_SWAP_LE_BE(TEST_DATA_RETYPE(data_type, data))); break; case TEST_DATA_UINT64: case TEST_DATA_INT64: data = TEST_DATA_RETYPE(data_type, GUINT64_SWAP_LE_BE(TEST_DATA_RETYPE(data_type, data))); break; } } g_assert_cmpint (data, ==, TEST_DATA_RETYPE_BUFF(data_type, (buffer + pos))); break; pos += data_size; } g_object_unref (base_stream); g_object_unref (stream); g_free (stream_data); } static void test_read_int (void) { GRand *rand; gpointer buffer; int i; rand = g_rand_new (); buffer = g_malloc0(MAX_BYTES_BINARY); /* Fill in some random data */ for (i = 0; i < MAX_BYTES_BINARY; i++) { guchar x = 0; while (! x) x = (guchar)g_rand_int (rand); *(guchar*)(buffer + sizeof(guchar) * i) = x; } for (i = 0; i < 3; i++) { int j; for (j = 0; j <= TEST_DATA_UINT64; j++) test_data_array (buffer, MAX_BYTES_BINARY, j, i); } g_rand_free (rand); g_free (buffer); } int main (int argc, char *argv[]) { g_type_init (); g_test_init (&argc, &argv, NULL); g_test_add_func ("/data-input-stream/read-lines-LF", test_read_lines_LF); g_test_add_func ("/data-input-stream/read-lines-CR", test_read_lines_CR); g_test_add_func ("/data-input-stream/read-lines-CR-LF", test_read_lines_CR_LF); g_test_add_func ("/data-input-stream/read-int", test_read_int); return g_test_run(); }