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/****************************************************************************
* Copyright 2022 Thomas E. Dickey *
* *
* 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: test_delwin.c,v 1.4 2022/12/10 22:14:07 tom Exp $
*/
#include <test.priv.h>
#define STATUS 10
static SCREEN *my_screen;
static void
show_rc(const char *what, const char *explain, int rc)
{
printw("%s : %d (%s)\n", what, rc, explain);
}
static void
next_step(WINDOW *win)
{
int ch = wgetch(win);
if (ch == QUIT || ch == ESCAPE) {
endwin();
/* use this to verify if delscreen frees all memory */
delscreen(my_screen);
exit(EXIT_FAILURE);
}
}
static void
usage(int ok)
{
static const char *msg[] =
{
"Usage: test_delwin [options]"
,""
,USAGE_COMMON
};
size_t n;
for (n = 0; n < SIZEOF(msg); n++)
fprintf(stderr, "%s\n", msg[n]);
ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE);
}
/* *INDENT-OFF* */
VERSION_COMMON()
/* *INDENT-ON* */
int
main(int argc, char **argv)
{
WINDOW *parent, *child1;
int rc;
int ch;
while ((ch = getopt(argc, argv, OPTS_COMMON)) != -1) {
switch (ch) {
case OPTS_VERSION:
show_version(argv);
ExitProgram(EXIT_SUCCESS);
default:
usage(ch == OPTS_USAGE);
/* NOTREACHED */
}
}
if (optind < argc)
usage(FALSE);
if ((my_screen = newterm(NULL, stdout, stdin)) == NULL)
ExitProgram(EXIT_FAILURE);
noecho();
cbreak();
refresh();
wsetscrreg(stdscr, 0, STATUS - 1);
scrollok(stdscr, TRUE);
parent = newwin(0, 0, STATUS, 0);
box(parent, 0, 0);
wrefresh(parent);
next_step(parent);
printw("New window %p %s\n", (void *) parent, "Top window");
mvwprintw(parent, 1, 1, "Top window");
wrefresh(parent);
next_step(stdscr);
child1 = derwin(parent, LINES - STATUS - 4, COLS - 4, 2, 2);
box(child1, 0, 0);
mvwprintw(child1, 1, 1, "Sub window");
wrefresh(child1);
printw("Sub window %p %s\n", (void *) child1, "Hello world!");
next_step(stdscr);
show_rc("Deleted parent",
"should fail, it still has a subwindow",
rc = delwin(parent));
next_step(stdscr);
show_rc("Deleted child1",
"should succeed",
rc = delwin(child1));
next_step(stdscr);
if (rc == OK) {
wclrtobot(parent);
box(parent, 0, 0);
next_step(parent);
}
show_rc("Deleted parent",
"should succeed, it has no subwindow now",
rc = delwin(parent));
next_step(stdscr);
if (rc == OK) {
touchwin(stdscr);
next_step(stdscr);
}
show_rc("Deleted parent",
"should fail, may dump core",
delwin(parent));
next_step(stdscr);
endwin();
ExitProgram(EXIT_SUCCESS);
}
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