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+/****************************************************************************
+ * Copyright (c) 2018,2019 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. *
+ ****************************************************************************/
+/*
+ * $Id: pair_content.c,v 1.13 2019/08/24 23:02:49 tom Exp $
+ */
+
+#define NEED_TIME_H
+#include <test.priv.h>
+
+#if USE_EXTENDED_COLOR
+typedef int my_color_t;
+#else
+typedef NCURSES_COLOR_T my_color_t;
+#endif
+
+typedef struct {
+ my_color_t fg;
+ my_color_t bg;
+} MYPAIR;
+
+static int f_opt;
+static int i_opt;
+static int l_opt;
+static int n_opt;
+static int p_opt;
+static int r_opt;
+static int s_opt;
+
+#if USE_EXTENDED_COLOR
+static int x_opt;
+#endif
+
+static MYPAIR *expected;
+
+#if HAVE_GETTIMEOFDAY
+static struct timeval initial_time;
+static struct timeval finish_time;
+#endif
+
+static void
+failed(const char *msg)
+{
+ printw("%s", msg);
+ getch();
+ endwin();
+ ExitProgram(EXIT_FAILURE);
+}
+
+#if USE_EXTENDED_COLOR
+static int
+InitPair(int pair, int fg, int bg)
+{
+ int rc;
+ if (x_opt) {
+ rc = init_extended_pair(pair, fg, bg);
+ } else {
+ rc = init_pair((NCURSES_PAIRS_T) pair,
+ (NCURSES_COLOR_T) fg,
+ (NCURSES_COLOR_T) bg);
+ }
+ return rc;
+}
+
+static int
+PairContent(int pair, int *fgp, int *bgp)
+{
+ int rc;
+ if (x_opt) {
+ rc = extended_pair_content(pair, fgp, bgp);
+ } else {
+ short fg, bg;
+ if ((rc = pair_content((short) pair, &fg, &bg)) == OK) {
+ *fgp = fg;
+ *bgp = bg;
+ }
+ }
+ return rc;
+}
+#else
+#define InitPair(pair,fg,bg) init_pair((NCURSES_COLOR_T)pair,(NCURSES_COLOR_T)fg,(NCURSES_COLOR_T)bg)
+#define PairContent(pair,fgp,bgp) pair_content((NCURSES_PAIRS_T)pair,fgp,bgp)
+#endif
+
+static my_color_t
+random_color(void)
+{
+ return (my_color_t) (rand() % COLORS);
+}
+
+static void
+setup_test(void)
+{
+ initscr();
+ cbreak();
+ noecho();
+ scrollok(stdscr, TRUE);
+ if (has_colors()) {
+ start_color();
+
+ if (!f_opt)
+ f_opt = 1;
+ if (!l_opt)
+ l_opt = COLOR_PAIRS;
+ if (l_opt <= 1)
+ failed("color-pair limit must be greater than one");
+
+ if (!n_opt) {
+ int pair;
+ size_t need = (size_t) ((l_opt > COLOR_PAIRS)
+ ? l_opt
+ : COLOR_PAIRS) + 1;
+
+ expected = typeCalloc(MYPAIR, need);
+ if (s_opt) {
+ my_color_t fg;
+ my_color_t bg;
+ pair = f_opt;
+ for (fg = 0; fg < COLORS; ++fg) {
+ for (bg = 0; bg < COLORS; ++bg) {
+ if (pair < l_opt) {
+ InitPair(pair, fg, bg);
+ expected[pair].fg = (my_color_t) fg;
+ expected[pair].bg = (my_color_t) bg;
+ ++pair;
+ } else {
+ break;
+ }
+ }
+ }
+ } else {
+ for (pair = f_opt; pair < l_opt; ++pair) {
+ expected[pair].fg = random_color();
+ expected[pair].bg = random_color();
+ InitPair(pair, expected[pair].fg, expected[pair].bg);
+ }
+ }
+ }
+ } else {
+ failed("This demo requires a color terminal");
+ }
+#if HAVE_GETTIMEOFDAY
+ gettimeofday(&initial_time, 0);
+#endif
+}
+
+static void
+run_test(void)
+{
+ int pair;
+ bool success = TRUE;
+ for (pair = 1; pair < l_opt; ++pair) {
+ my_color_t fg;
+ my_color_t bg;
+ if (PairContent(pair, &fg, &bg) == OK) {
+ if (expected != 0) {
+ if (fg != expected[pair].fg)
+ success = FALSE;
+ if (bg != expected[pair].bg)
+ success = FALSE;
+ }
+ }
+ }
+ if (i_opt) {
+ addch(success ? '.' : '?');
+ refresh();
+ }
+}
+
+static void
+finish_test(void)
+{
+ getch();
+ endwin();
+}
+
+#if HAVE_GETTIMEOFDAY
+static double
+seconds(struct timeval *mark)
+{
+ double result = (double) mark->tv_sec;
+ result += ((double) mark->tv_usec / 1e6);
+ return result;
+}
+#endif
+
+static void
+usage(void)
+{
+ static const char *msg[] =
+ {
+ "Usage: pair_content [options]"
+ ,""
+ ,"Options:"
+ ," -f PAIR first color pair to test (default: 1)"
+ ," -i interactive, showing test-progress"
+ ," -l PAIR last color pair to test (default: max_pairs-1)"
+ ," -n do not initialize color pairs"
+ ," -p print data for color pairs instead of testing"
+ ," -r COUNT repeat for given count"
+ ," -s initialize pairs sequentially rather than random"
+#if USE_EXTENDED_COLOR
+ ," -x use extended color pairs/values"
+#endif
+ };
+ size_t n;
+ for (n = 0; n < SIZEOF(msg); n++)
+ fprintf(stderr, "%s\n", msg[n]);
+ ExitProgram(EXIT_FAILURE);
+}
+
+int
+main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
+{
+ int i;
+
+ while ((i = getopt(argc, argv, "f:il:npr:sx")) != -1) {
+ switch (i) {
+ case 'f':
+ if ((f_opt = atoi(optarg)) <= 0)
+ usage();
+ break;
+ case 'i':
+ i_opt = 1;
+ break;
+ case 'l':
+ if ((l_opt = atoi(optarg)) <= 0)
+ usage();
+ break;
+ case 'n':
+ n_opt = 1;
+ break;
+ case 'p':
+ p_opt = 1;
+ break;
+ case 'r':
+ if ((r_opt = atoi(optarg)) <= 0)
+ usage();
+ break;
+ case 's':
+ s_opt = 1;
+ break;
+#if USE_EXTENDED_COLOR
+ case 'x':
+ x_opt = 1;
+ break;
+#endif
+ default:
+ usage();
+ }
+ }
+ if (optind < argc)
+ usage();
+ if (r_opt <= 0)
+ r_opt = 1;
+
+ setup_test();
+ if (p_opt) {
+ endwin();
+ for (i = f_opt; i < l_opt; ++i) {
+ my_color_t fg, bg;
+ if (PairContent(i, &fg, &bg) == OK) {
+ printf("%d: %d %d\n", i, fg, bg);
+ } else {
+ printf("%d: ? ?\n", i);
+ }
+ }
+ } else {
+ int repeat;
+
+ for (repeat = 0; repeat < r_opt; ++repeat) {
+ run_test();
+ if (i_opt) {
+ addch('.');
+ refresh();
+ }
+ }
+
+ if (i_opt) {
+ addch('\n');
+ }
+ printw("DONE: ");
+#if HAVE_GETTIMEOFDAY
+ gettimeofday(&finish_time, 0);
+ printw("%.03f seconds",
+ seconds(&finish_time)
+ - seconds(&initial_time));
+#endif
+ finish_test();
+ }
+
+ ExitProgram(EXIT_SUCCESS);
+}