// need to add: // = and # mode tests // precision // : and @ // 'X' // specifier, result, args mixed make_arg(int x, int trail) { #define BEFORE_INTS 0 #define INTS_HI 2 #define INTS_LO 6 #define BEFORE_STRS (INTS_HI * INTS_LO) #define STRS_HI 1 #define STRS_LO 1 #define BEFORE_FLOS (BEFORE_STRS + STRS_HI * STRS_LO) #define FLOS_HI 1 #define FLOS_LO 1 #define BEFORE_CHRS (BEFORE_FLOS + FLOS_HI * FLOS_LO) #define CHRS_HI 1 #define CHRS_LO 1 #define BEFORE_LPCS (BEFORE_CHRS + CHRS_HI * CHRS_LO) #define LPCS_HI 1 #define LPCS_LO 9 #define TOTAL (BEFORE_LPCS + LPCS_HI * LPCS_LO) mixed ret; string lpad = " ", rpad = " ", mpad; int tmp; switch (x % TOTAL) { case BEFORE_INTS..BEFORE_INTS + INTS_HI * INTS_LO - 1: switch (x % INTS_LO) { case 0: ret = ({ "i", "5", 5 }); break; case 1: ret = ({ "d", "345", 345 }); break; case 2: ret = ({ "o", "111", 73 }); break; case 3: ret = ({ "x", "a9", 169 }); break; case 4: ret = ({ "X", "A9", 169 }); break; case 5: ret = ({ "i", "-345", -345 }); break; } switch (x / INTS_LO) { case 0: break; case 1: if (ret[0][0] != 'i' && ret[0][0] != 'd') break; ret[0] = "+" + ret[0]; if (ret[1][0] != '-') ret[1] = "+" + ret[1]; lpad = "+"; break; } break; case BEFORE_STRS..BEFORE_STRS + STRS_HI * STRS_LO - 1: x -= BEFORE_STRS; switch (x % STRS_LO) { case 0: ret = ({ "s", "foo", "foo" }); break; } switch (x / STRS_LO) { case 0: break; } break; case BEFORE_FLOS..BEFORE_FLOS + FLOS_HI * FLOS_LO - 1: x -= BEFORE_FLOS; switch (x % FLOS_LO) { case 0: ret = ({ "f", "1.234000", 1.234 }); break; } switch (x / FLOS_LO) { case 0: break; } break; case BEFORE_CHRS..BEFORE_CHRS + CHRS_HI * CHRS_LO - 1: x -= BEFORE_CHRS; switch (x % CHRS_LO) { case 0: ret = ({ "c", "a", 97 }); break; } switch (x / CHRS_LO) { case 0: break; } break; case BEFORE_LPCS..BEFORE_LPCS + LPCS_HI * LPCS_LO - 1: x -= BEFORE_LPCS; switch (x % LPCS_LO) { case 0: ret = ({ "O", "1", 1 }); break; case 1: ret = ({ "O", "1.500000", 1.5 }); break; case 2: ret = ({ "O", "\"foo\"", "foo" }); break; case 3: ret = ({ "O", "({ })", ({}) }); break; case 4: ret = ({ "O", "({ /* sizeof() == 2 */\n 1,\n 2\n})", ({ 1, 2 }) }); break; case 5: ret = ({ "O", "(: make_arg, 5 :)", (: make_arg, 5 :) }); break; case 6: ret = ({ "O", "(: <code>($1) :)", (: $1 :) }); break; case 7: ret = ({ "O", "(: sprintf :)", (: sprintf :) }); break; case 8: ret = ({ "O", "([ /* sizeof() == 1 */\n 1 : 2,\n])", ([ 1 : 2 ]) }); break; } switch (x / LPCS_LO) { case 0: break; } } tmp = random(20); if (random(5)) { mpad = "xyzzy"; switch (x / TOTAL) { case 0: break; case 1: ret[0] = "'xyzzy'" + tmp + ret[0]; if (strlen(ret[1]) < tmp) { ret[1] = mpad[0..((tmp - strlen(ret[1])) % strlen(mpad))-1] + ret[1]; while (strlen(ret[1]) + strlen(mpad) <= tmp) ret[1] = mpad + ret[1]; } break; case 2: { int n, ll, rr; ret[0] = "|'xyzzy'" + tmp + ret[0]; if ((n = strlen(ret[1])) < tmp) { ll = (tmp - n + 1)/2; if (ll % strlen(mpad)) ret[1] = mpad[0..(ll % strlen(mpad))-1] + ret[1]; ll = ll/strlen(mpad); while (ll--) ret[1] = mpad + ret[1]; if (trail) { rr = (tmp - n)/2; n = (rr % strlen(mpad)); rr = rr/strlen(mpad); while (rr--) ret[1] += mpad; if (n) ret[1] += mpad[0..n-1]; } } } break; case 3: ret[0] = "-'xyzzy'" + tmp + ret[0]; if (strlen(ret[1]) < tmp) { int n = ((tmp - strlen(ret[1])) % strlen(mpad)); while (strlen(ret[1]) + strlen(mpad) <= tmp) ret[1] += mpad; if (n) ret[1] += mpad[0..n-1]; } break; case 4: ret[0] = "-*" + tmp + ret[0]; ret = ret[0..1] + ({ tmp }) + ret[2..]; while (strlen(ret[1]) < tmp) ret[1] += rpad; break; default: return 0; } } else switch (x / TOTAL) { case 0: break; case 1: ret[0] = tmp + ret[0]; while (strlen(ret[1]) < tmp) ret[1] = lpad + ret[1]; break; case 2: { int n, ll, rr; ret[0] = "|" + tmp + ret[0]; if ((n = strlen(ret[1])) < tmp) { ll = (tmp - n + 1)/2; rr = (tmp - n)/2; while (ll--) ret[1] = lpad + ret[1]; if (trail) while (rr--) ret[1] += rpad; } } break; case 3: ret[0] = "-" + tmp + ret[0]; while (strlen(ret[1]) < tmp) ret[1] += lpad; break; case 4: ret[0] = "-*" + tmp + ret[0]; ret = ret[0..1] + ({ tmp }) + ret[2..]; while (strlen(ret[1]) < tmp) ret[1] += lpad; break; default: return 0; } ret[0] = "%" + ret[0]; return ret; } void do_tests() { int x; mixed *mx; string format, shouldbe; string hmm; while (1) { if (!(mx = make_arg(x++, 1))) break; format = "$" + mx[0] + "^"; shouldbe = "$" + mx[1] + "^"; ASSERT2(sprintf(format, mx[2..]...) == shouldbe, shouldbe); } hmm = sprintf("xxx%#-20.5s\n", "This\nis\na\ntest\nof\nsprintf\ntable\nmode\n"); ASSERT2(hmm == "xxxThisa of tabl\n is testsprimode\n", hmm); hmm = sprintf("xxx%#-'y'20.5s\n", "This\nis\na\ntest\nof\nsprintf\ntable\nmode\n"); ASSERT2(hmm == "xxxThisayyyofyytablyyyy\n isyytestsprimodeyyyy\n", hmm); hmm = sprintf("%#-20s\n", "a\nb\nc\nd\ne\nf\ng\nh\ni\nj\nk\nl\no\n"); ASSERT2(hmm == "a d g j o\nb e h k \nc f i l \n", hmm); }