diff options
Diffstat (limited to 'string/test-strcpy.c')
| -rw-r--r-- | string/test-strcpy.c | 110 |
1 files changed, 72 insertions, 38 deletions
diff --git a/string/test-strcpy.c b/string/test-strcpy.c index 6a2ea2510e..d6f4a0b865 100644 --- a/string/test-strcpy.c +++ b/string/test-strcpy.c @@ -1,7 +1,8 @@ /* Test and measure strcpy functions. - Copyright (C) 1999, 2002, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 1999, 2002, 2003, 2005, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Jakub Jelinek <jakub@redhat.com>, 1999. + Added wcscpy support by Liubov Dmitrieva <liubov.dmitrieva@gmail.com>, 2011 The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -18,29 +19,55 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#ifdef WIDE +# include <wchar.h> +# define CHAR wchar_t +# define UCHAR wchar_t +# define BIG_CHAR WCHAR_MAX +# define SMALL_CHAR 1273 +# define STRCMP wcscmp +# define MEMCMP wmemcmp +# define MEMSET wmemset +#else +# define CHAR char +# define UCHAR unsigned char +# define BIG_CHAR CHAR_MAX +# define SMALL_CHAR 127 +# define STRCMP strcmp +# define MEMCMP memcmp +# define MEMSET memset +#endif + #ifndef STRCPY_RESULT # define STRCPY_RESULT(dst, len) dst # define TEST_MAIN # include "test-string.h" +# ifndef WIDE +# define SIMPLE_STRCPY simple_strcpy +# define STRCPY strcpy +# else +# define SIMPLE_STRCPY simple_wcscpy +# define STRCPY wcscpy +# endif -char *simple_strcpy (char *, const char *); +CHAR *SIMPLE_STRCPY (CHAR *, const CHAR *); -IMPL (simple_strcpy, 0) -IMPL (strcpy, 1) +IMPL (SIMPLE_STRCPY, 0) +IMPL (STRCPY, 1) -char * -simple_strcpy (char *dst, const char *src) +CHAR * +SIMPLE_STRCPY (CHAR *dst, const CHAR *src) { - char *ret = dst; + CHAR *ret = dst; while ((*dst++ = *src++) != '\0'); return ret; } #endif -typedef char *(*proto_t) (char *, const char *); +typedef CHAR *(*proto_t) (CHAR *, const CHAR *); static void -do_one_test (impl_t *impl, char *dst, const char *src, +do_one_test (impl_t *impl, CHAR *dst, const CHAR *src, size_t len __attribute__((unused))) { if (CALL (impl, dst, src) != STRCPY_RESULT (dst, len)) @@ -51,7 +78,7 @@ do_one_test (impl_t *impl, char *dst, const char *src, return; } - if (strcmp (dst, src) != 0) + if (STRCMP (dst, src) != 0) { error (0, 0, "Wrong result in function %s dst \"%s\" src \"%s\"", impl->name, dst, src); @@ -82,25 +109,27 @@ static void do_test (size_t align1, size_t align2, size_t len, int max_char) { size_t i; - char *s1, *s2; - + CHAR *s1, *s2; +/* For wcscpy: align1 and align2 here mean alignment not in bytes, + but in wchar_ts, in bytes it will equal to align * (sizeof (wchar_t)) + len for wcschr here isn't in bytes but it's number of wchar_t symbols. */ align1 &= 7; - if (align1 + len >= page_size) + if ((align1 + len) * sizeof(CHAR) >= page_size) return; align2 &= 7; - if (align2 + len >= page_size) + if ((align2 + len) * sizeof(CHAR) >= page_size) return; - s1 = (char *) (buf1 + align1); - s2 = (char *) (buf2 + align2); + s1 = (CHAR *) (buf1) + align1; + s2 = (CHAR *) (buf2) + align2; for (i = 0; i < len; i++) s1[i] = 32 + 23 * i % (max_char - 32); s1[len] = 0; if (HP_TIMING_AVAIL) - printf ("Length %4zd, alignment %2zd/%2zd:", len, align1, align2); + printf ("Length %4zd, alignments in bytes %2zd/%2zd:", len, align1 * sizeof(CHAR), align2 * sizeof(CHAR)); FOR_EACH_IMPL (impl, 0) do_one_test (impl, s2, s1, len); @@ -113,15 +142,21 @@ static void do_random_tests (void) { size_t i, j, n, align1, align2, len; - unsigned char *p1 = buf1 + page_size - 512; - unsigned char *p2 = buf2 + page_size - 512; - unsigned char *res; + + UCHAR *p1 = (UCHAR *) (buf1 + page_size) - 512; + UCHAR *p2 = (UCHAR *) (buf2 + page_size) - 512; + UCHAR *res; for (n = 0; n < ITERATIONS; n++) { - align1 = random () & 31; + /* For wcsrchr: align1 and align2 here mean align not in bytes, but in wchar_ts, + in bytes it will equal to align * (sizeof (wchar_t)). + For strrchr we need to check all alignments from 0 to 63 since some assembly implementations + have separate prolog for alignments more 48. */ + + align1 = random () & (63 / sizeof(CHAR)); if (random () & 1) - align2 = random () & 31; + align2 = random () & (63 / sizeof(CHAR)); else align2 = align1 + (random () & 24); len = random () & 511; @@ -139,17 +174,16 @@ do_random_tests (void) p1[i] = 0; else { - p1[i] = random () & 255; + p1[i] = random () & BIG_CHAR; if (i >= align1 && i < len + align1 && !p1[i]) - p1[i] = (random () & 127) + 3; + p1[i] = (random () & SMALL_CHAR) + 3; } } FOR_EACH_IMPL (impl, 1) { - memset (p2 - 64, '\1', 512 + 64); - res = (unsigned char *) CALL (impl, (char *) (p2 + align2), - (char *) (p1 + align1)); + MEMSET (p2 - 64, '\1', 512 + 64); + res = (UCHAR *) CALL (impl, (CHAR *) (p2 + align2), (CHAR *) (p1 + align1)); if (res != STRCPY_RESULT (p2 + align2, len)) { error (0, 0, "Iteration %zd - wrong result in function %s (%zd, %zd, %zd) %p != %p", @@ -177,7 +211,7 @@ do_random_tests (void) break; } } - if (memcmp (p1 + align1, p2 + align2, len + 1)) + if (MEMCMP (p1 + align1, p2 + align2, len + 1)) { error (0, 0, "Iteration %zd - different strings, %s (%zd, %zd, %zd)", n, impl->name, align1, align2, len); @@ -201,24 +235,24 @@ test_main (void) for (i = 0; i < 16; ++i) { - do_test (0, 0, i, 127); - do_test (0, 0, i, 255); - do_test (0, i, i, 127); - do_test (i, 0, i, 255); + do_test (0, 0, i, SMALL_CHAR); + do_test (0, 0, i, BIG_CHAR); + do_test (0, i, i, SMALL_CHAR); + do_test (i, 0, i, BIG_CHAR); } for (i = 1; i < 8; ++i) { - do_test (0, 0, 8 << i, 127); - do_test (8 - i, 2 * i, 8 << i, 127); + do_test (0, 0, 8 << i, SMALL_CHAR); + do_test (8 - i, 2 * i, 8 << i, SMALL_CHAR); } for (i = 1; i < 8; ++i) { - do_test (i, 2 * i, 8 << i, 127); - do_test (2 * i, i, 8 << i, 255); - do_test (i, i, 8 << i, 127); - do_test (i, i, 8 << i, 255); + do_test (i, 2 * i, 8 << i, SMALL_CHAR); + do_test (2 * i, i, 8 << i, BIG_CHAR); + do_test (i, i, 8 << i, SMALL_CHAR); + do_test (i, i, 8 << i, BIG_CHAR); } do_random_tests (); |