29 lines
741 B
C
29 lines
741 B
C
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/* n_1.c: Conversion of trigraph sequences. */
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#include "defs.h"
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char quasi_trigraph[] = { '?', '?', ' ', '?', '?', '?', ' ', '?', '?', '%',
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' ', '?', '?', '^', ' ', '?', '#', '\0' };
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main( void)
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{
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int ab = 1, cd = 2;
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fputs( "started\n", stderr);
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/* 1.1: The following 9 sequences are valid trigraph sequences. */
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assert( strcmp( "??( ??) ??/??/ ??' ??< ??> ??! ??- ??="
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,"[ ] \\ ^ { } | ~ #") == 0);
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/* 1.2: In directive line. */
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??= define OR( a, b) a ??! b
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assert( OR( ab, cd) == 3);
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/* 1.3: Any sequence other than above 9 is not a trigraph sequence. */
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assert( strcmp( "?? ??? ??% ??^ ???=", quasi_trigraph) == 0);
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fputs( "success\n", stderr);
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return 0;
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}
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