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authorUlrich Drepper <drepper@redhat.com>2004-11-18 23:25:46 +0000
committerUlrich Drepper <drepper@redhat.com>2004-11-18 23:25:46 +0000
commit1b1d36792e9d9c4ad9a67ad8bfc1a3be8f2104c1 (patch)
tree4523c0003244e52de8da34478fc4aa201cb778bf /debug/tst-chk1.c
parentfb67e07dfb5403e6008e60be9896ced594014fec (diff)
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Update.
2004-11-18 Ulrich Drepper <drepper@redhat.com> * libio/libio.h (_IO_FLAGS2_FORTIFY): Renamed from _IO_FLAGS2_CHECK_PERCENT_N. * debug/fprintff_chk.c: Adjust all users. * debug/printf_chk.c: Likewise. * debug/vfprintf_chk.c: Likewise. * debug/vprintf_chk.c: Likewise. * debug/vsnprintf_chk.c: Likewise. * debug/vsprintf_chk.c: Likewise. * stdio-common/vfprintf.c: Likewise. Detect missing %N$ formats. * debug/tst-chk1.c: Test detection of missing %N$ formats.
Diffstat (limited to 'debug/tst-chk1.c')
-rw-r--r--debug/tst-chk1.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/debug/tst-chk1.c b/debug/tst-chk1.c
index 37320c3..0df660d 100644
--- a/debug/tst-chk1.c
+++ b/debug/tst-chk1.c
@@ -474,5 +474,22 @@ do_test (void)
CHK_FAIL_END
#endif
+ /* Check whether missing N$ formats are detected. */
+ CHK_FAIL2_START
+ printf ("%3$d\n", 1, 2, 3, 4);
+ CHK_FAIL2_END
+
+ CHK_FAIL2_START
+ fprintf (stdout, "%3$d\n", 1, 2, 3, 4);
+ CHK_FAIL2_END
+
+ CHK_FAIL2_START
+ sprintf (buf, "%3$d\n", 1, 2, 3, 4);
+ CHK_FAIL2_END
+
+ CHK_FAIL2_START
+ snprintf (buf, sizeof (buf), "%3$d\n", 1, 2, 3, 4);
+ CHK_FAIL2_END
+
return ret;
}