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| author | Ulrich Drepper <drepper@redhat.com> | 2009-05-09 14:45:07 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-05-09 14:45:07 +0000 |
| commit | 15417de3e0f219574fb1f63dae24c33c5afb73e7 (patch) | |
| tree | 3a44f702ed15e72a784d57eb279bb33149cb03f2 /string | |
| parent | 4300afc1697ae703e0c5899ad66f55f3b12a8b6a (diff) | |
| download | glibc-15417de3e0f219574fb1f63dae24c33c5afb73e7.tar.gz glibc-15417de3e0f219574fb1f63dae24c33c5afb73e7.tar.xz glibc-15417de3e0f219574fb1f63dae24c33c5afb73e7.zip | |
* string/stratcliff.c (do_test): Test for zero length
STRNLEN, MEMCHR, STRNCPY, STPNCPY, MEMCPY, MEMPCPY and memccpy at the end of the page.
Diffstat (limited to 'string')
| -rw-r--r-- | string/stratcliff.c | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/string/stratcliff.c b/string/stratcliff.c index f90616c260..2bb59820f9 100644 --- a/string/stratcliff.c +++ b/string/stratcliff.c @@ -129,10 +129,10 @@ do_test (void) } for (outer = nchars; outer >= MAX (0, nchars - 128); --outer) { - for (inner = MAX (outer, nchars - 64); inner < nchars; ++inner) + for (inner = MAX (outer, nchars - 64); inner <= nchars; ++inner) { - if (STRNLEN (&adr[outer], inner - outer + 1) - != (size_t) (inner - outer + 1)) + if (STRNLEN (&adr[outer], inner - outer) + != (size_t) (inner - outer)) { printf ("%s flunked bounded for outer = %d, inner = %d\n", STRINGIFY (STRNLEN), outer, inner); @@ -225,7 +225,7 @@ do_test (void) adr[middle] = L('T'); } } - for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) + for (outer = nchars; outer >= MAX (0, nchars - 128); --outer) { CHAR *cp = MEMCHR (&adr[outer], L('V'), nchars - outer); @@ -279,9 +279,9 @@ do_test (void) } } - /* strncpy tests */ + /* strncpy/wcsncpy tests */ adr[nchars - 1] = L('T'); - for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) + for (outer = nchars; outer >= MAX (0, nchars - 128); --outer) { size_t len; @@ -355,6 +355,24 @@ do_test (void) } /* stpncpy/wcpncpy test */ + adr[nchars - 1] = L('T'); + for (outer = nchars; outer >= MAX (0, nchars - 128); --outer) + { + size_t len; + + for (len = 0; len < nchars - outer; ++len) + { + if (STPNCPY (dest, &adr[outer], len) != dest + len + || MEMCMP (dest, &adr[outer], len) != 0) + { + printf ("outer %s flunked for outer = %d, len = %Zd\n", + STRINGIFY (STPNCPY), outer, len); + result = 1; + } + } + } + adr[nchars - 1] = L('\0'); + for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) { for (middle = MAX (outer, nchars - 64); middle < nchars; ++middle) @@ -378,7 +396,7 @@ do_test (void) } /* memcpy/wmemcpy test */ - for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) + for (outer = nchars; outer >= MAX (0, nchars - 128); --outer) for (inner = 0; inner < nchars - outer; ++inner) if (MEMCPY (dest, &adr[outer], inner) != dest) { @@ -388,7 +406,7 @@ do_test (void) } /* mempcpy/wmempcpy test */ - for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) + for (outer = nchars; outer >= MAX (0, nchars - 128); --outer) for (inner = 0; inner < nchars - outer; ++inner) if (MEMPCPY (dest, &adr[outer], inner) != dest + inner) { @@ -401,7 +419,7 @@ do_test (void) #ifndef WCSTEST /* memccpy test */ memset (adr, '\0', nchars); - for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer) + for (outer = nchars; outer >= MAX (0, nchars - 128); --outer) for (inner = 0; inner < nchars - outer; ++inner) if (memccpy (dest, &adr[outer], L('\1'), inner) != NULL) { |