Gestionnaire de fichiers - Editer - /usr/share/doc/ncurses-devel-5.9/test/hashtest.c
Arrière
/**************************************************************************** * Copyright (c) 1998-2010,2013 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. * ****************************************************************************/ /* * hashtest.c -- test hash mapping * * Generate timing statistics for vertical-motion optimization. * * $Id: hashtest.c,v 1.32 2013/04/27 19:50:17 tom Exp $ */ #include <test.priv.h> #define LO_CHAR ' ' #define HI_CHAR '~' static bool continuous = FALSE; static bool reverse_loops = FALSE; static bool single_step = FALSE; static bool extend_corner = FALSE; static int foot_lines = 0; static int head_lines = 0; static void cleanup(void) { move(LINES - 1, 0); clrtoeol(); refresh(); endwin(); } static void finish(int sig GCC_UNUSED) { cleanup(); ExitProgram(EXIT_FAILURE); } static void genlines(int base) { int i, j; #if USE_TRACE if (base == 'a') Trace(("Resetting screen")); else Trace(("Painting `%c' screen", base)); #endif /* Do this so writes to lower-right corner don't cause a spurious * scrolling operation. This _shouldn't_ break the scrolling * optimization, since that's computed in the refresh() call. */ scrollok(stdscr, FALSE); move(0, 0); for (i = 0; i < head_lines; i++) for (j = 0; j < COLS; j++) addch(UChar((j % 8 == 0) ? ('A' + j / 8) : '-')); move(head_lines, 0); for (i = head_lines; i < LINES - foot_lines; i++) { chtype c = (chtype) ((base - LO_CHAR + i) % (HI_CHAR - LO_CHAR + 1) + LO_CHAR); int hi = (extend_corner || (i < LINES - 1)) ? COLS : COLS - 1; for (j = 0; j < hi; j++) addch(c); } for (i = LINES - foot_lines; i < LINES; i++) { move(i, 0); for (j = 0; j < (extend_corner ? COLS : COLS - 1); j++) addch(UChar((j % 8 == 0) ? ('A' + j / 8) : '-')); } scrollok(stdscr, TRUE); if (single_step) { move(LINES - 1, 0); getch(); } else refresh(); } static void one_cycle(int ch) { if (continuous) { genlines(ch); } else if (ch != 'a') { genlines('a'); genlines(ch); } } static void run_test(bool optimized GCC_UNUSED) { char ch; int lo = continuous ? LO_CHAR : 'a' - LINES; int hi = continuous ? HI_CHAR : 'a' + LINES; if (lo < LO_CHAR) lo = LO_CHAR; if (hi > HI_CHAR) hi = HI_CHAR; #if defined(TRACE) || defined(NCURSES_TEST) if (optimized) { Trace(("With hash mapping")); _nc_optimize_enable |= OPTIMIZE_HASHMAP; } else { Trace(("Without hash mapping")); _nc_optimize_enable &= ~OPTIMIZE_HASHMAP; } #endif if (reverse_loops) for (ch = (char) hi; ch >= lo; ch--) one_cycle(ch); else for (ch = (char) lo; ch <= hi; ch++) one_cycle(ch); } static void usage(void) { static const char *const tbl[] = { "Usage: hashtest [options]" ,"" ,"Options:" ," -c continuous (don't reset between refresh's)" ," -f num leave 'num' lines constant for footer" ," -h num leave 'num' lines constant for header" ," -l num repeat test 'num' times" ," -n test the normal optimizer" ," -o test the hashed optimizer" ," -r reverse the loops" ," -s single-step" ," -x assume lower-right corner extension" }; size_t n; for (n = 0; n < SIZEOF(tbl); n++) fprintf(stderr, "%s\n", tbl[n]); ExitProgram(EXIT_FAILURE); } int main(int argc, char *argv[]) { int c; int test_loops = 1; int test_normal = FALSE; int test_optimize = FALSE; setlocale(LC_ALL, ""); while ((c = getopt(argc, argv, "cf:h:l:norsx")) != -1) { switch (c) { case 'c': continuous = TRUE; break; case 'f': foot_lines = atoi(optarg); break; case 'h': head_lines = atoi(optarg); break; case 'l': test_loops = atoi(optarg); assert(test_loops >= 0); break; case 'n': test_normal = TRUE; break; case 'o': test_optimize = TRUE; break; case 'r': reverse_loops = TRUE; break; case 's': single_step = TRUE; break; case 'x': extend_corner = TRUE; break; default: usage(); } } if (!test_normal && !test_optimize) { test_normal = TRUE; test_optimize = TRUE; } #if USE_TRACE trace(TRACE_TIMES); #endif CATCHALL(finish); /* arrange interrupts to terminate */ (void) initscr(); /* initialize the curses library */ keypad(stdscr, TRUE); /* enable keyboard mapping */ (void) nonl(); /* tell curses not to do NL->CR/NL on output */ (void) cbreak(); /* take input chars one at a time, no wait for \n */ (void) noecho(); /* don't echo input */ scrollok(stdscr, TRUE); while (test_loops-- > 0) { if (test_normal) run_test(FALSE); if (test_optimize) run_test(TRUE); } cleanup(); /* we're done */ ExitProgram(EXIT_SUCCESS); } /* hashtest.c ends here */
| ver. 1.4 |
Github
|
.
| PHP 8.0.30 | Génération de la page: 0.04 |
proxy
|
phpinfo
|
Réglages