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29 * hashtest.c -- test hash mapping
31 * Generate timing statistics for vertical-motion optimization.
33 * $Id: hashtest.c,v 1.32 2013/04/27 19:50:17 tom Exp $
36 #include <test.priv.h>
41 static bool continuous = FALSE;
42 static bool reverse_loops = FALSE;
43 static bool single_step = FALSE;
44 static bool extend_corner = FALSE;
45 static int foot_lines = 0;
46 static int head_lines = 0;
58 finish(int sig GCC_UNUSED)
61 ExitProgram(EXIT_FAILURE);
71 Trace(("Resetting screen"));
73 Trace(("Painting `%c' screen", base));
76 /* Do this so writes to lower-right corner don't cause a spurious
77 * scrolling operation. This _shouldn't_ break the scrolling
78 * optimization, since that's computed in the refresh() call.
80 scrollok(stdscr, FALSE);
83 for (i = 0; i < head_lines; i++)
84 for (j = 0; j < COLS; j++)
85 addch(UChar((j % 8 == 0) ? ('A' + j / 8) : '-'));
88 for (i = head_lines; i < LINES - foot_lines; i++) {
89 chtype c = (chtype) ((base - LO_CHAR + i) % (HI_CHAR - LO_CHAR + 1)
91 int hi = (extend_corner || (i < LINES - 1)) ? COLS : COLS - 1;
92 for (j = 0; j < hi; j++)
96 for (i = LINES - foot_lines; i < LINES; i++) {
98 for (j = 0; j < (extend_corner ? COLS : COLS - 1); j++)
99 addch(UChar((j % 8 == 0) ? ('A' + j / 8) : '-'));
102 scrollok(stdscr, TRUE);
115 } else if (ch != 'a') {
122 run_test(bool optimized GCC_UNUSED)
125 int lo = continuous ? LO_CHAR : 'a' - LINES;
126 int hi = continuous ? HI_CHAR : 'a' + LINES;
133 #if defined(TRACE) || defined(NCURSES_TEST)
135 Trace(("With hash mapping"));
136 _nc_optimize_enable |= OPTIMIZE_HASHMAP;
138 Trace(("Without hash mapping"));
139 _nc_optimize_enable &= ~OPTIMIZE_HASHMAP;
144 for (ch = (char) hi; ch >= lo; ch--)
147 for (ch = (char) lo; ch <= hi; ch++)
154 static const char *const tbl[] =
156 "Usage: hashtest [options]"
159 ," -c continuous (don't reset between refresh's)"
160 ," -f num leave 'num' lines constant for footer"
161 ," -h num leave 'num' lines constant for header"
162 ," -l num repeat test 'num' times"
163 ," -n test the normal optimizer"
164 ," -o test the hashed optimizer"
165 ," -r reverse the loops"
167 ," -x assume lower-right corner extension"
171 for (n = 0; n < SIZEOF(tbl); n++)
172 fprintf(stderr, "%s\n", tbl[n]);
173 ExitProgram(EXIT_FAILURE);
177 main(int argc, char *argv[])
181 int test_normal = FALSE;
182 int test_optimize = FALSE;
184 setlocale(LC_ALL, "");
186 while ((c = getopt(argc, argv, "cf:h:l:norsx")) != -1) {
192 foot_lines = atoi(optarg);
195 head_lines = atoi(optarg);
198 test_loops = atoi(optarg);
199 assert(test_loops >= 0);
205 test_optimize = TRUE;
208 reverse_loops = TRUE;
214 extend_corner = TRUE;
220 if (!test_normal && !test_optimize) {
222 test_optimize = TRUE;
228 CATCHALL(finish); /* arrange interrupts to terminate */
230 (void) initscr(); /* initialize the curses library */
231 keypad(stdscr, TRUE); /* enable keyboard mapping */
232 (void) nonl(); /* tell curses not to do NL->CR/NL on output */
233 (void) cbreak(); /* take input chars one at a time, no wait for \n */
234 (void) noecho(); /* don't echo input */
235 scrollok(stdscr, TRUE);
237 while (test_loops-- > 0) {
244 cleanup(); /* we're done */
245 ExitProgram(EXIT_SUCCESS);
247 /* hashtest.c ends here */