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| 1 | # Test which attempts to repeat examples of formatted output
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| 2 | # from "C a reference manual" by Harbison and Steele.
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| 3 | #
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| 4 | # In the second series of outputs formats of a type "%5%" are skipped
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| 5 | # since my old copy of H&S explicitely requires padding ("...%05% will
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| 6 | # print 0000%..."), whereas Standard says "...the complete conversion
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| 7 | # specification shall be %%".
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| 8 | #
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| 9 | # Michal Jaegermann - [email protected]
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| 10 |
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| 11 |
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| 12 | BEGIN {
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| 13 | zero = "0";
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| 14 | alt = "#";
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| 15 | spc = " ";
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| 16 | plus = "+";
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| 17 | just = "-";
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| 18 | value[0] = 45;
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| 19 | value[1] = 45;
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| 20 | value[2] = 45;
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| 21 | value[3] = 12.678;
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| 22 | value[4] = 12.678;
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| 23 | value[5] = 12.678;
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| 24 | value[6] = "zap";
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| 25 | value[7] = "*";
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| 26 | value[8] = -3.4567;
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| 27 | value[9] = -3.4567;
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| 28 | value[10]= -3.4567;
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| 29 | value[11]= -3.4567;
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| 30 | oper[0] = "5d";
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| 31 | oper[1] = "5o";
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| 32 | oper[2] = "5x";
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| 33 | oper[3] = "7.2f";
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| 34 | oper[4] = "10.2e";
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| 35 | oper[5] = "10.4g";
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| 36 | oper[6] = "5s";
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| 37 | oper[7] = "5c";
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| 38 | oper[8] = "7.1G";
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| 39 | oper[9] = "7.2f";
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| 40 | oper[10] = "10.2e";
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| 41 | oper[11] = "10.4g";
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| 42 |
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| 43 |
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| 44 | for (r = 0; r < 12; r += 6) {
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| 45 | for (j = 2; j > 0; --j) {
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| 46 | for (p = 2; p > 0; --p) {
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| 47 | for (s = 2; s > 0; --s) {
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| 48 | for (a = 2; a > 0; --a) {
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| 49 | for (z = 2; z > 0; --z) {
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| 50 | fmt = "%" substr(just,j,1) substr(plus,p,1) \
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| 51 | substr(spc,s,1) substr(alt,a,1) substr(zero,z,1);
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| 52 | fstr = sprintf(\
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| 53 | "%6s|%s%s|%s%s|%s%s|%s%s|%s%s|%s%s|\n",
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| 54 | fmt,
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| 55 | fmt, oper[r],
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| 56 | fmt, oper[r+1],
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| 57 | fmt, oper[r+2],
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| 58 | fmt, oper[r+3],
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| 59 | fmt, oper[r+4],
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| 60 | fmt, oper[r+5]);
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| 61 | printf(fstr, value[r], value[r+1],
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| 62 | value[r+2], value[r+3],
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| 63 | value[r+4], value[r+5]);
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| 64 | }
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| 65 | }
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| 66 | }
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| 67 | }
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| 68 | }
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| 69 | print "";
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| 70 | }
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| 71 | }
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| 72 |
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| 73 |
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| 74 |
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