summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/format/c99-printf-2.c
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/format/c99-printf-2.c
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'gcc/testsuite/gcc.dg/format/c99-printf-2.c')
-rw-r--r--gcc/testsuite/gcc.dg/format/c99-printf-2.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/c99-printf-2.c b/gcc/testsuite/gcc.dg/format/c99-printf-2.c
new file mode 100644
index 000000000..9efcb0667
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/c99-printf-2.c
@@ -0,0 +1,32 @@
+/* Test for printf formats. Formats using extensions to the standard
+ should be rejected in strict pedantic mode.
+*/
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
+
+#include "format.h"
+
+void
+foo (int i, long long ll, size_t z, wint_t lc, wchar_t *ls)
+{
+ /* The length modifiers q, Z and L as applied to integer formats are
+ extensions.
+ */
+ printf ("%qd", ll); /* { dg-warning "C" "%q length" } */
+ printf ("%Ld", ll); /* { dg-warning "C" "%L length" } */
+ printf ("%Zd", z); /* { dg-warning "C" "%Z length" } */
+ /* The conversion specifiers C and S are X/Open extensions; the
+ conversion specifier m is a GNU extension.
+ */
+ printf ("%m"); /* { dg-warning "C" "printf %m" } */
+ printf ("%C", lc); /* { dg-warning "C" "printf %C" } */
+ printf ("%S", ls); /* { dg-warning "C" "printf %S" } */
+ /* The flag character ', and the use of operand number $ formats, are
+ X/Open extensions.
+ */
+ printf ("%'d", i); /* { dg-warning "C" "printf ' flag" } */
+ printf ("%1$d", i); /* { dg-warning "C" "printf $ format" } */
+ /* The flag character I is a GNU extension. */
+ printf ("%Id", i); /* { dg-warning "C" "printf I flag" } */
+}