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Diffstat (limited to 'test/test_setupterm.c')
| -rw-r--r-- | test/test_setupterm.c | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/test/test_setupterm.c b/test/test_setupterm.c new file mode 100644 index 0000000000000..bdf1448237989 --- /dev/null +++ b/test/test_setupterm.c @@ -0,0 +1,215 @@ +/**************************************************************************** + * Copyright (c) 2015,2016 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 1.9 2016/06/18 23:54:35 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 HAVE_RESTARTTERM + if (r_opt) + rc = restartterm(name, 0, f_opt ? NULL : &err); + else +#endif + 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", +#if HAVE_RESTARTTERM + " -r test restartterm rather than setupterm", +#endif + }; + 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; +#if HAVE_RESTARTTERM + case 'r': + r_opt = TRUE; + break; +#endif + 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 */ |