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-rw-r--r--debug/tst-chk1.c108
1 files changed, 104 insertions, 4 deletions
diff --git a/debug/tst-chk1.c b/debug/tst-chk1.c
index 47938bbf36..62b0fa6f40 100644
--- a/debug/tst-chk1.c
+++ b/debug/tst-chk1.c
@@ -76,6 +76,7 @@ char buf[10];
wchar_t wbuf[10];
volatile size_t l0;
volatile char *p;
+volatile wchar_t *wp;
const char *str1 = "JIHGFEDCBA";
const char *str2 = "F";
const char *str3 = "%s%n%s%n";
@@ -502,7 +503,7 @@ do_test (void)
CHK_FAIL_END
CHK_FAIL_START
- p = wmempcpy (wbuf + 6, L"abcde", l0 + 5);
+ wp = wmempcpy (wbuf + 6, L"abcde", l0 + 5);
CHK_FAIL_END
CHK_FAIL_START
@@ -514,7 +515,7 @@ do_test (void)
CHK_FAIL_END
CHK_FAIL_START
- p = wcpcpy (wbuf + 9, wstr2);
+ wp = wcpcpy (wbuf + 9, wstr2);
CHK_FAIL_END
CHK_FAIL_START
@@ -544,7 +545,7 @@ do_test (void)
CHK_FAIL_END
CHK_FAIL_START
- p = wmempcpy (wa.buf1 + 6, L"abcde", l0 + 5);
+ wp = wmempcpy (wa.buf1 + 6, L"abcde", l0 + 5);
CHK_FAIL_END
CHK_FAIL_START
@@ -562,7 +563,7 @@ do_test (void)
CHK_FAIL_END
CHK_FAIL_START
- p = wcpcpy (wa.buf1 + (O + 8), wstr2);
+ wp = wcpcpy (wa.buf1 + (O + 8), wstr2);
CHK_FAIL_END
CHK_FAIL_START
@@ -1056,6 +1057,105 @@ do_test (void)
}
CHK_FAIL_END
#endif
+
+ mbstate_t s;
+ memset (&s, '\0', sizeof (s));
+ if (wcrtomb (enough, L'A', &s) != 1)
+ {
+ puts ("first wcrtomb test failed");
+ ret = 1;
+ }
+
+#if __USE_FORTIFY_LEVEL >= 1
+ /* We know the wchar_t encoding is ISO 10646. So pick a
+ character which has a multibyte representation which does not
+ fit. */
+ CHK_FAIL_START
+ char smallbuf[2];
+ if (wcrtomb (smallbuf, L'\x100', &s) != 2)
+ {
+ puts ("second wcrtomb test failed");
+ ret = 1;
+ }
+ CHK_FAIL_END
+#endif
+
+ wchar_t wenough[10];
+ memset (&s, '\0', sizeof (s));
+ const char *cp = "A";
+ if (mbsrtowcs (wenough, &cp, 10, &s) != 1)
+ {
+ puts ("first mbsrtowcs test failed");
+ ret = 1;
+ }
+
+#if __USE_FORTIFY_LEVEL >= 1
+ /* We know the wchar_t encoding is ISO 10646. So pick a
+ character which has a multibyte representation which does not
+ fit. */
+ CHK_FAIL_START
+ wchar_t wsmallbuf[2];
+ cp = "ABC";
+ mbsrtowcs (wsmallbuf, &cp, 10, &s);
+ CHK_FAIL_END
+#endif
+
+ memset (&s, '\0', sizeof (s));
+ cp = "A";
+ if (mbsnrtowcs (wenough, &cp, 1, 10, &s) != 1)
+ {
+ puts ("first mbsnrtowcs test failed");
+ ret = 1;
+ }
+
+#if __USE_FORTIFY_LEVEL >= 1
+ /* We know the wchar_t encoding is ISO 10646. So pick a
+ character which has a multibyte representation which does not
+ fit. */
+ CHK_FAIL_START
+ wchar_t wsmallbuf[2];
+ cp = "ABC";
+ mbsnrtowcs (wsmallbuf, &cp, 3, 10, &s);
+ CHK_FAIL_END
+#endif
+
+ memset (&s, '\0', sizeof (s));
+ const wchar_t *wcp = L"A";
+ if (wcsrtombs (enough, &wcp, 10, &s) != 1)
+ {
+ puts ("first wcsrtombs test failed");
+ ret = 1;
+ }
+
+#if __USE_FORTIFY_LEVEL >= 1
+ /* We know the wchar_t encoding is ISO 10646. So pick a
+ character which has a multibyte representation which does not
+ fit. */
+ CHK_FAIL_START
+ char smallbuf[2];
+ wcp = L"ABC";
+ wcsrtombs (smallbuf, &wcp, 10, &s);
+ CHK_FAIL_END
+#endif
+
+ memset (&s, '\0', sizeof (s));
+ wcp = L"A";
+ if (wcsnrtombs (enough, &wcp, 1, 10, &s) != 1)
+ {
+ puts ("first wcsnrtombs test failed");
+ ret = 1;
+ }
+
+#if __USE_FORTIFY_LEVEL >= 1
+ /* We know the wchar_t encoding is ISO 10646. So pick a
+ character which has a multibyte representation which does not
+ fit. */
+ CHK_FAIL_START
+ char smallbuf[2];
+ wcp = L"ABC";
+ wcsnrtombs (smallbuf, &wcp, 3, 10, &s);
+ CHK_FAIL_END
+#endif
}
else
{