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-rw-r--r--gcc/testsuite/gcc.dg/format/c90-printf-3.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/c90-printf-3.c b/gcc/testsuite/gcc.dg/format/c90-printf-3.c
new file mode 100644
index 0000000..119cdee
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/c90-printf-3.c
@@ -0,0 +1,60 @@
+/* Test for printf formats. Test that the C90 functions get their default
+ attributes in strict C90 mode, but the C99 and gettext functions
+ do not.
+*/
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1990 -pedantic -Wformat" } */
+
+/* This may not be correct in the particular case, but allows the
+ prototypes to be declared, and we don't try to link.
+*/
+typedef struct _FILE FILE;
+extern FILE *stdout;
+
+typedef __SIZE_TYPE__ size_t;
+typedef __builtin_va_list va_list;
+
+extern int fprintf (FILE *, const char *, ...);
+extern int printf (const char *, ...);
+extern int sprintf (char *, const char *, ...);
+extern int vfprintf (FILE *, const char *, va_list);
+extern int vprintf (const char *, va_list);
+extern int vsprintf (char *, const char *, va_list);
+
+extern int snprintf (char *, size_t, const char *, ...);
+extern int vsnprintf (char *, size_t, const char *, va_list);
+
+extern char *gettext (const char *);
+extern char *dgettext (const char *, const char *);
+extern char *dcgettext (const char *, const char *, int);
+
+void
+foo (int i, char *s, size_t n, va_list v0, va_list v1, va_list v2, va_list v3,
+ va_list v4, va_list v5, va_list v6, va_list v7, va_list v8)
+{
+ fprintf (stdout, "%d", i);
+ fprintf (stdout, "%ld", i); /* { dg-warning "format" "fprintf" } */
+ printf ("%d", i);
+ printf ("%ld", i); /* { dg-warning "format" "printf" } */
+ sprintf (s, "%d", i);
+ sprintf (s, "%ld", i); /* { dg-warning "format" "sprintf" } */
+ vfprintf (stdout, "%d", v0);
+ vfprintf (stdout, "%Y", v1); /* { dg-warning "format" "vfprintf" } */
+ vprintf ("%d", v2);
+ vprintf ("%Y", v3); /* { dg-warning "format" "vprintf" } */
+ /* The following used to give a bogus warning. */
+ vprintf ("%*.*d", v8);
+ vsprintf (s, "%d", v4);
+ vsprintf (s, "%Y", v5); /* { dg-warning "format" "vsprintf" } */
+ snprintf (s, n, "%d", i);
+ snprintf (s, n, "%ld", i);
+ vsnprintf (s, n, "%d", v6);
+ vsnprintf (s, n, "%Y", v7);
+ printf (gettext ("%d"), i);
+ printf (gettext ("%ld"), i);
+ printf (dgettext ("", "%d"), i);
+ printf (dgettext ("", "%ld"), i);
+ printf (dcgettext ("", "%d", 0), i);
+ printf (dcgettext ("", "%ld", 0), i);
+}