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author | Ulrich Drepper <drepper@redhat.com> | 2001-06-27 07:11:22 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2001-06-27 07:11:22 +0000 |
commit | 73111f03f837d13865a38e3a3aa3ad75e02f819c (patch) | |
tree | b686979495c18e1a27f73c7cc99655ce870b2dce /posix/tst-regex.c | |
parent | 7facfddd0d6f69c54be8b922305dbc0ac3d43909 (diff) | |
download | glibc-73111f03f837d13865a38e3a3aa3ad75e02f819c.tar.gz glibc-73111f03f837d13865a38e3a3aa3ad75e02f819c.tar.xz glibc-73111f03f837d13865a38e3a3aa3ad75e02f819c.zip |
Fix several bugs. Add more tests.
Diffstat (limited to 'posix/tst-regex.c')
-rw-r--r-- | posix/tst-regex.c | 111 |
1 files changed, 59 insertions, 52 deletions
diff --git a/posix/tst-regex.c b/posix/tst-regex.c index 436ad57a25..bcea88414b 100644 --- a/posix/tst-regex.c +++ b/posix/tst-regex.c @@ -40,31 +40,27 @@ static clockid_t cl; static int use_clock; #endif +static iconv_t cd; +static char *mem; +static char *umem; +static size_t memlen; -static int run_test (const char *expr, const char *mem, size_t memlen); +static int test_expr (const char *expr, int expected); +static int run_test (const char *expr, const char *mem, size_t memlen, + int expected); int main (void) { const char *file; - char *mem; - char *umem; - size_t memlen; int fd; struct stat st; -#ifdef _POSIX_CPUTIME - unsigned int sum = 0; -#endif - size_t offset; int result; char *inmem; char *outmem; size_t inlen; size_t outlen; - iconv_t cd; - char *expr; - char *uexpr; mtrace (); @@ -88,36 +84,8 @@ main (void) close (fd); -#ifdef _POSIX_CPUTIME - /* If possible we will time the regex calls. */ - use_clock = clock_getcpuclockid (0, &cl) == 0; - - /* Now make sure the file is actually loaded. */ - if (use_clock) - { - for (offset = 0; offset < memlen; ++offset) - sum += mem[offset]; - /* We print it so that the compiler cannnot optimize the loop away. */ - printf ("sum = %u\n", sum); - } -#endif - - /* First test: search with an ISO-8859-1 locale. */ - if (setlocale (LC_ALL, "de_DE.ISO-8859-1") == NULL) - error (EXIT_FAILURE, 0, "cannot set locale de_DE.ISO-8859-1"); - - /* This is the expression we'll use. */ - expr = "[�������������������]"; - - puts ("\nTest with 8-bit locale"); - result = run_test (expr, mem, memlen); - - /* Second test: search with an UTF-8 locale. */ - if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL) - error (EXIT_FAILURE, 0, "cannot set locale de_DE.UTF-8"); - - /* For the second test we have to convert the file to UTF-8. */ - umem = (char *) malloc (2 * memlen); + /* For the second test we have to convert the file content to UTF-8. */ + umem = (char *) calloc (2, memlen); if (umem == NULL) error (EXIT_FAILURE, errno, "while allocating buffer"); @@ -133,29 +101,68 @@ main (void) if (inlen != 0) error (EXIT_FAILURE, errno, "cannot convert buffer"); - inmem = expr; +#ifdef _POSIX_CPUTIME + /* See whether we can use the CPU clock. */ + use_clock = clock_getcpuclockid (0, &cl) == 0; +#endif + + /* Run the actual tests. All tests are run in a single-byte and a + multi-byte locale. */ + result = test_expr ("[�������������������]", 2); + result |= test_expr ("G.ran", 2); + result |= test_expr ("G.\\{1\\}ran", 2); +#ifdef DOES_NOT_WORK + result |= test_expr ("G.*ran", 2); +#endif + + /* Free the resources. */ + iconv_close (cd); + free (mem); + + return result; +} + + +static int +test_expr (const char *expr, int expected) +{ + int result; + char *inmem; + char *outmem; + size_t inlen; + size_t outlen; + char *uexpr; + + /* First test: search with an ISO-8859-1 locale. */ + if (setlocale (LC_ALL, "de_DE.ISO-8859-1") == NULL) + error (EXIT_FAILURE, 0, "cannot set locale de_DE.ISO-8859-1"); + + printf ("\nTest \"%s\" with 8-bit locale\n", expr); + result = run_test (expr, mem, memlen, expected); + + /* Second test: search with an UTF-8 locale. */ + if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL) + error (EXIT_FAILURE, 0, "cannot set locale de_DE.UTF-8"); + + inmem = (char *) expr; inlen = strlen (expr); outlen = inlen * MB_CUR_MAX; outmem = uexpr = alloca (outlen + 1); + memset (outmem, '\0', outlen + 1); iconv (cd, &inmem, &inlen, &outmem, &outlen); if (inlen != 0) error (EXIT_FAILURE, errno, "cannot convert expression"); - iconv_close (cd); - /* Run the tests. */ - puts ("\nTest with multi-byte locale"); - result |= run_test (uexpr, umem, 2 * memlen - outlen); - - /* Free the resources. */ - free (mem); + printf ("\nTest \"%s\" with multi-byte locale\n", expr); + result |= run_test (uexpr, umem, 2 * memlen - outlen, expected); return result; } static int -run_test (const char *expr, const char *mem, size_t memlen) +run_test (const char *expr, const char *mem, size_t memlen, int expected) { #ifdef _POSIX_CPUTIME struct timespec start; @@ -201,7 +208,7 @@ run_test (const char *expr, const char *mem, size_t memlen) assert (ma[0].rm_so >= 0); sp = mem + offset + ma[0].rm_so; - while (sp > expr && sp[-1] != '\n') + while (sp > mem && sp[-1] != '\n') --sp; ep = mem + offset + ma[0].rm_so; @@ -240,5 +247,5 @@ run_test (const char *expr, const char *mem, size_t memlen) /* Return an error if the number of matches found is not match we expect. */ - return cnt != 2; + return cnt != expected; } |