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| author | Joseph Myers <jsm28@cam.ac.uk> | 2000-07-17 03:03:54 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2000-07-17 03:03:54 -0600 |
| commit | c993555b03e478bec8876e469ee24569405143a8 (patch) | |
| tree | 4f71d69672992673e2ebfbbd92aaf9a27339cb56 | |
| parent | 997e5af8289da28a22a0d4a8aafcda9b83b89bd1 (diff) | |
| download | gcc-c993555b03e478bec8876e469ee24569405143a8.zip gcc-c993555b03e478bec8876e469ee24569405143a8.tar.gz gcc-c993555b03e478bec8876e469ee24569405143a8.tar.bz2 | |
* gcc.dg/formatz-1.c: New test.
From-SVN: r35082
| -rw-r--r-- | gcc/testsuite/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/formatz-1.c | 31 |
2 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 6c7e322..e4a5eec 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -4,6 +4,8 @@ 2000-07-17 Joseph S. Myers <jsm28@cam.ac.uk> + * gcc.dg/formatz-1.c: New test. + * gcc.dg/c90-digraph-1.c, gcc.dg/c94-digraph.c, * gcc.dg/c99-digraph.c: New tests. diff --git a/gcc/testsuite/gcc.dg/formatz-1.c b/gcc/testsuite/gcc.dg/formatz-1.c new file mode 100644 index 0000000..4436959 --- /dev/null +++ b/gcc/testsuite/gcc.dg/formatz-1.c @@ -0,0 +1,31 @@ +/* Test for bugs with %z and %Z formats. See PRs c/89, c/156, c/376. */ +/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ +/* { dg-do compile } */ +/* { dg-options "-Wformat" } */ + +typedef __SIZE_TYPE__ size_t; + +extern int printf (const char *, ...); +extern int scanf (const char *, ...); + +size_t +foo (void) +{ + size_t t; + scanf ("%zu", &t); /* { dg-bogus "length character|format" "bogus scanf warning" } */ + return t; +} + +void +bar (size_t t) +{ + printf ("%zu\n", t); /* { dg-bogus "format" "bogus printf warning" } */ +} + +/* The %Z printf format is an old GNU libc extension to do the same thing. */ + +void +baz (size_t t) +{ + printf ("%Zu\n", t); /* { dg-bogus "format" "bogus printf warning" } */ +} |