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Diffstat (limited to 'test/test_delwin.c')
| -rw-r--r-- | test/test_delwin.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/test/test_delwin.c b/test/test_delwin.c new file mode 100644 index 000000000000..09ef5c538e4e --- /dev/null +++ b/test/test_delwin.c @@ -0,0 +1,151 @@ +/**************************************************************************** + * Copyright 2022,2023 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 1.5 2023/05/27 20:34:51 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", + 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); +} |