ncurses 6.4 - patch 20240420

[ncurses.git] / test / demo_new_pair.c

diff --git a/test/demo_new_pair.c b/test/demo_new_pair.c
index a0beb85c40dbfc2cb7c7c3dff98a4a984fcdff40..bc41d44de930fb8d91939a8bedc29f7bb0205ef4 100644 (file)
--- a/test/demo_new_pair.c
+++ b/test/demo_new_pair.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 2017 Free Software Foundation, Inc.                        *
+ * Copyright 2018-2021,2022 Thomas E. Dickey                                *
+ * Copyright 2017 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            *
@@ -26,7 +27,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: demo_new_pair.c,v 1.17 2017/09/28 23:17:56 tom Exp $
+ * $Id: demo_new_pair.c,v 1.27 2022/12/04 00:40:11 tom Exp $
  *
  * Demonstrate the alloc_pair() function.
  */
@@ -126,25 +127,27 @@ now(void)
 }
 
 static void
-usage(void)
+usage(int ok)
 {
     static const char *msg[] =
     {
-       "Usage: demo_new_pair [options]",
-       "",
-       "Repeatedly print using all possible color combinations.",
-       "",
-       "Options:",
-       " -i       use init_pair rather than alloc_pair",
-       " -p       start in paged-mode",
-       " -s       start in single-step mode",
-       " -w       print a wide-character cell",
+       "Usage: demo_new_pair [options]"
+       ,""
+       ,"Repeatedly print using all possible color combinations."
+       ,""
+       ,USAGE_COMMON
+       ,"Options:"
+       ," -g       use getcchar to check setcchar"
+       ," -i       use init_pair rather than alloc_pair"
+       ," -p       start in paged-mode"
+       ," -s       start in single-step mode"
+       ," -w       print a wide-character cell"
     };
     unsigned n;
     for (n = 0; n < SIZEOF(msg); ++n) {
        fprintf(stderr, "%s\n", msg[n]);
     }
-    ExitProgram(EXIT_FAILURE);
+    ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE);
 }
 
 #define use_pages() \
@@ -156,6 +159,9 @@ usage(void)
 #define update_modes() \
            scrollok(stdscr, !paged_mode); \
            nodelay(stdscr, !single_mode || paged_mode)
+/* *INDENT-OFF* */
+VERSION_COMMON()
+/* *INDENT-ON* */
 
 int
 main(int argc, char *argv[])
@@ -185,6 +191,7 @@ main(int argc, char *argv[])
     };
 
     bool done = FALSE;
+    bool check_set = FALSE;
     bool clobber = FALSE;
     bool hascolor = FALSE;
     bool use_init = FALSE;
@@ -201,8 +208,11 @@ main(int argc, char *argv[])
 
     setlocale(LC_ALL, "");
 
-    while ((ch = getopt(argc, argv, "ipsw")) != -1) {
+    while ((ch = getopt(argc, argv, OPTS_COMMON "gipsw")) != -1) {
        switch (ch) {
+       case 'g':
+           check_set = TRUE;
+           break;
        case 'i':
            use_init = TRUE;
            break;
@@ -215,15 +225,18 @@ main(int argc, char *argv[])
        case 'w':
            use_wide = TRUE;
            break;
+       case OPTS_VERSION:
+           show_version(argv);
+           ExitProgram(EXIT_SUCCESS);
        default:
-           usage();
-           break;
+           usage(ch == OPTS_USAGE);
+           /* NOTREACHED */
        }
     }
 
     if (isatty(fileno(stderr))) {
        output = stderr;
-    } else if ((ch = open("/dev/tty", O_WRONLY)) != 0) {
+    } else if ((ch = open("/dev/tty", O_WRONLY)) >= 0) {
        output = fdopen(ch, "w");
     } else {
        fprintf(stderr, "cannot open terminal for output\n");
@@ -323,7 +336,42 @@ main(int argc, char *argv[])
            break;
        wch[0] = use_wide ? 0xff03 : '#';
        wch[1] = 0;
-       setcchar(&temp, wch, my_attrs, (short) my_pair, NULL);
+       setcchar(&temp, wch, my_attrs,
+                (short) my_pair,
+                (use_init ? NULL : (void *) &my_pair));
+
+       if (check_set) {
+           int problem = 0;
+           wchar_t chk_wch[2];
+           attr_t chk_attrs = 0;
+           short chk_pair = 0;
+           int chk_pair2 = 0;
+
+#define AllButColor(a) ((a) & (A_ATTRIBUTES & ~A_COLOR))
+
+           if (getcchar(&temp, NULL, &chk_attrs, &chk_pair,
+                        (use_init ? NULL : (void *) &chk_pair2)) != 2) {
+               problem = 1;
+           } else if (getcchar(&temp, chk_wch, &chk_attrs, &chk_pair,
+                               (use_init ? NULL : (void *) &chk_pair2)) != OK) {
+               problem = 2;
+           } else if (chk_wch[0] != wch[0]) {
+               problem = 3;
+           } else if (AllButColor(my_attrs) != AllButColor(chk_attrs)) {
+               problem = 4;
+           } else if (my_pair != chk_pair) {
+               problem = 4;
+           } else if (!use_init && (my_pair != chk_pair2)) {
+               problem = 5;
+           }
+           if (problem) {
+               wch[0] = (wchar_t) (problem + '0');
+               setcchar(&temp, wch, my_attrs,
+                        (short) my_pair,
+                        (use_init ? NULL : (void *) &my_pair));
+           }
+       }
+
        /*
         * At the end of a page, move the cursor to the home position.
         */
@@ -334,7 +382,7 @@ main(int argc, char *argv[])
        total_cells += 1 + (use_wide ? 1 : 0);
        ++current;
     }
-    exit_curses();
+    stop_curses();
     fclose(output);
 
     printf("%.1f cells/second\n",