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dff516edc8
Sun Aug 12 10:09:00 2001 Owen Taylor <otaylor@redhat.com>
* tests/iochannel-test.c (main): Find test case for
srcdir != builddir, miscellaneous cleanups.
* tests/Makefile.am (EXTRA_DIST): Distribute casefold.txt,
casemap.txt iochannel-test-infile.
* glib-2.0-uninstalled.pc.in: Fix for move of glib files
into subdir. (Pointed out by Steve Baker)
130 lines
3.2 KiB
C
130 lines
3.2 KiB
C
#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <glib.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#define BUFFER_SIZE 1024
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gint main (gint argc, gchar * argv[])
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{
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GIOChannel *gio_r, *gio_w ;
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GError *gerr = NULL;
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GString *buffer;
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char *filename;
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char *srcdir = getenv ("srcdir");
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gint rlength = 0, wlength = 0, length_out, line_term_len;
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gboolean block;
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const gchar encoding[] = "EUC-JP", line_term[] = "\n";
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GIOStatus status;
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GIOFlags flags;
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if (!srcdir)
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srcdir = ".";
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filename = g_strconcat (srcdir, G_DIR_SEPARATOR_S, "iochannel-test-infile", NULL);
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setbuf(stdout, NULL); /* For debugging */
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gio_r = g_io_channel_new_file (filename, "r", &gerr);
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if (gerr)
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{
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g_warning("Unable to open file %s: %s", filename, gerr->message);
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g_error_free(gerr);
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return 1;
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}
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gio_w = g_io_channel_new_file( "iochannel-test-outfile", "w", &gerr);
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if (gerr)
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{
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g_warning("Unable to open file %s: %s", "iochannel-test-outfile", gerr->message);
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g_error_free(gerr);
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return 1;
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}
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g_io_channel_set_encoding (gio_r, encoding, &gerr);
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if (gerr)
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{
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g_warning(gerr->message);
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g_error_free(gerr);
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return 1;
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}
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g_io_channel_set_buffer_size (gio_r, BUFFER_SIZE);
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status = g_io_channel_set_flags (gio_r, G_IO_FLAG_NONBLOCK, &gerr);
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if (status == G_IO_STATUS_ERROR)
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{
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g_warning(gerr->message);
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g_error_free(gerr);
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gerr = NULL;
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}
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flags = g_io_channel_get_flags (gio_r);
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block = ! (flags & G_IO_FLAG_NONBLOCK);
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if (block)
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g_print (" BLOCKING TRUE \n\n");
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else
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g_print (" BLOCKING FALSE \n\n");
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line_term_len = strlen (line_term);
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buffer = g_string_sized_new (BUFFER_SIZE);
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while (TRUE)
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{
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do
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status = g_io_channel_read_line_string (gio_r, buffer, NULL, &gerr);
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while (status == G_IO_STATUS_AGAIN);
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if (status != G_IO_STATUS_NORMAL)
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break;
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rlength += buffer->len;
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do
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status = g_io_channel_write_chars (gio_w, buffer->str, buffer->len,
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&length_out, &gerr);
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while (status == G_IO_STATUS_AGAIN);
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if (status != G_IO_STATUS_NORMAL)
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break;
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wlength += length_out;
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if (length_out < buffer->len)
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g_warning ("Only wrote part of the line.");
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g_print ("%s", buffer->str);
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g_string_truncate (buffer, 0);
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}
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switch (status)
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{
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case G_IO_STATUS_EOF:
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break;
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case G_IO_STATUS_ERROR:
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g_warning (gerr->message);
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g_error_free (gerr);
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gerr = NULL;
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break;
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default:
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g_warning ("Abnormal exit from write loop.");
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break;
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}
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do
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status = g_io_channel_flush (gio_w, &gerr);
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while (status == G_IO_STATUS_AGAIN);
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if (status == G_IO_STATUS_ERROR)
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{
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g_warning(gerr->message);
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g_error_free(gerr);
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gerr = NULL;
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}
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g_print ("read %d bytes, wrote %d bytes\n", rlength, wlength);
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g_io_channel_unref(gio_r);
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g_io_channel_unref(gio_w);
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return 0;
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}
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