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| |
| /* |
| * 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 */ |