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1 #include <stdio.h>
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2 #include <stdlib.h>
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3 #include <string.h>
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4 int main ()
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5 {
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6 int t;
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7 char foo[3] = { 'b', 'c', 'd' };
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8 int bar[3] = {1, 2, 0};
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9 t = 1;
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10
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11 /* These tests check expression evaluation rules, such as
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12 ensuring that side-effect expression (++) get executed the
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13 right number of times; that array lookup checks nest correctly. */
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14 foo[t++] = 'a';
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15 if (foo[0] != 'b' || foo[1] != 'a' || foo[2] != 'd' || t != 2) abort ();
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16 if (bar[0] != 1 || bar[1] != 2 || bar[2] != 0) abort();
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17
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18 foo[bar[t--]] = 'e';
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19 if (foo[0] != 'e' || foo[1] != 'a' || foo[2] != 'd' || t != 1) abort ();
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20 if (bar[0] != 1 || bar[1] != 2 || bar[2] != 0) abort();
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21
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22 foo[bar[++t]--] = 'g';
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23 if (foo[0] != 'g' || foo[1] != 'a' || foo[2] != 'd' || t != 2) abort ();
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24 if (bar[0] != 1 || bar[1] != 2 || bar[2] != -1) abort();
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25
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26 return 0;
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27 }
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