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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [memcpy-bi.c] - Rev 307
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/* Test builtin-memcpy (which may emit different code for different N). */ #include <string.h> #define TESTSIZE 80 char src[TESTSIZE] __attribute__ ((aligned)); char dst[TESTSIZE] __attribute__ ((aligned)); void check (char *test, char *match, int n) { if (memcmp (test, match, n)) abort (); } #define TN(n) \ { memset (dst, 0, n); memcpy (dst, src, n); check (dst, src, n); } #define T(n) \ TN (n) \ TN ((n) + 1) \ TN ((n) + 2) \ TN ((n) + 3) main () { int i,j; for (i = 0; i < sizeof (src); ++i) src[i] = 'a' + i % 26; T (0); T (4); T (8); T (12); T (16); T (20); T (24); T (28); T (32); T (36); T (40); T (44); T (48); T (52); T (56); T (60); T (64); T (68); T (72); T (76); return 0; }
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