+/****************************************************************************
+ * Copyright (c) 2015 Free Software Foundation, Inc. *
+ * *
+ * Permission is hereby granted, free of charge, to any person obtaining a *
+ * copy of this software and associated documentation files (the *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
+
+/*
+ * Author: Thomas E. Dickey
+ *
+ * $Id: test_setupterm.c,v 1.8 2015/06/28 00:53:46 tom Exp $
+ *
+ * A simple demo of setupterm/restartterm.
+ */
+#include <test.priv.h>
+
+#if HAVE_TIGETSTR
+
+static bool a_opt = FALSE;
+static bool f_opt = FALSE;
+static bool n_opt = FALSE;
+static bool r_opt = FALSE;
+
+static void
+test_rc(NCURSES_CONST char *name, int actual_rc, int actual_err)
+{
+ int expect_rc = -1;
+ int expect_err = -1;
+
+ if (name == 0)
+ name = getenv("TERM");
+ if (name == 0)
+ name = "?";
+
+ switch (*name) {
+ case 'v': /* vt100 is normal */
+ case 'd': /* dumb has no special flags */
+ expect_rc = 0;
+ expect_err = 1;
+ break;
+ case 'l': /* lpr is hardcopy */
+ expect_err = 1;
+ break;
+ case 'u': /* unknown is generic */
+ expect_err = 0;
+ break;
+ default:
+ break;
+ }
+ if (n_opt) {
+ expect_rc = -1;
+ expect_err = -1;
+ }
+ printf("%s",
+ ((actual_rc == expect_rc && actual_err == expect_err)
+ ? "OK"
+ : "ERR"));
+ printf(" '%s'", name);
+ if (actual_rc == expect_rc) {
+ printf(" rc=%d", actual_rc);
+ } else {
+ printf(" rc=%d (%d)", actual_rc, expect_rc);
+ }
+ if (actual_err == expect_err) {
+ printf(" err=%d", actual_err);
+ } else {
+ printf(" err=%d (%d)", actual_err, expect_err);
+ }
+ printf("\n");
+}
+
+static void
+test_setupterm(NCURSES_CONST char *name)
+{
+ int rc;
+ int err = -99;
+
+ if (r_opt) {
+ rc = restartterm(name, 0, f_opt ? NULL : &err);
+ } else {
+ rc = setupterm(name, 0, f_opt ? NULL : &err);
+ }
+ test_rc(name, rc, err);
+}
+
+static void
+usage(void)
+{
+ static const char *msg[] =
+ {
+ "Usage: test_setupterm [options] [terminal]",
+ "",
+ "Demonstrate error-checking for setupterm and restartterm.",
+ "",
+ "Options:",
+ " -a automatic test for each success/error code",
+ " -f treat errors as fatal",
+ " -n set environment to disable terminfo database, assuming",
+ " the compiled-in paths for database also fail",
+ " -r test restartterm rather than setupterm",
+ };
+ unsigned n;
+ for (n = 0; n < SIZEOF(msg); ++n) {
+ fprintf(stderr, "%s\n", msg[n]);
+ }
+ ExitProgram(EXIT_FAILURE);
+}
+
+int
+main(int argc, char *argv[])
+{
+ int n;
+
+ while ((n = getopt(argc, argv, "afnr")) != -1) {
+ switch (n) {
+ case 'a':
+ a_opt = TRUE;
+ break;
+ case 'f':
+ f_opt = TRUE;
+ break;
+ case 'n':
+ n_opt = TRUE;
+ break;
+ case 'r':
+ r_opt = TRUE;
+ break;
+ default:
+ usage();
+ break;
+ }
+ }
+
+ if (n_opt) {
+ static char none[][25] =
+ {
+ "HOME=/GUI",
+ "TERMINFO=/GUI",
+ "TERMINFO_DIRS=/GUI"
+ };
+ /*
+ * We can turn this off, but not on again, because ncurses caches the
+ * directory locations.
+ */
+ printf("** without database\n");
+ for (n = 0; n < 3; ++n)
+ putenv(none[n]);
+ } else {
+ printf("** with database\n");
+ }
+
+ /*
+ * The restartterm relies on an existing screen, so we make one here.
+ */
+ if (r_opt) {
+ newterm("ansi", stdout, stdin);
+ reset_shell_mode();
+ }
+
+ if (a_opt) {
+ static char predef[][9] =
+ {"vt100", "dumb", "lpr", "unknown", "none-such"};
+ if (optind < argc) {
+ usage();
+ }
+ for (n = 0; n < 4; ++n) {
+ test_setupterm(predef[n]);
+ }
+ } else {
+ if (optind < argc) {
+ for (n = optind; n < argc; ++n) {
+ test_setupterm(argv[n]);
+ }
+ } else {
+ test_setupterm(NULL);
+ }
+ }
+
+ ExitProgram(EXIT_SUCCESS);
+}
+
+#else /* !HAVE_TIGETSTR */
+int
+main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
+{
+ printf("This program requires the terminfo functions such as tigetstr\n");
+ ExitProgram(EXIT_FAILURE);
+}
+#endif /* HAVE_TIGETSTR */
projects / ncurses.git / commitdiff