diff options
Diffstat (limited to 'validation/varargs-format-position.c')
| -rw-r--r-- | validation/varargs-format-position.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/validation/varargs-format-position.c b/validation/varargs-format-position.c new file mode 100644 index 00000000..88a4dbc2 --- /dev/null +++ b/validation/varargs-format-position.c @@ -0,0 +1,32 @@ + +extern void pf(char *msg, ...) __attribute__((format (printf, 1, 2))); + +static void test(void) { + pf("%2$d %u\n", 1U, 1L); + pf("%3$d %2$u\n", 1U, 1); + pf("%1$d %2$d\n", 1L, 1); +} + +/* + * check-name: variadic formatting test position checking + * check-command: sparse -Wformat $file + * check-known-to-fail + * + * check-error-start +varargs-format-position.c:5:29: warning: incorrect type in argument 3 (different types) +varargs-format-position.c:5:29: expected int +varargs-format-position.c:5:29: got long +varargs-format-position.c:5:12: warning: format 3: position: no position specified +varargs-format-position.c:5:29: warning: incorrect type in argument 3 (different types) +varargs-format-position.c:5:29: expected unsigned int +varargs-format-position.c:5:29: got long +varargs-format-position.c:6:12: warning: no argument at position '4' +varargs-format-position.c:6:31: warning: incorrect type in argument 3 (different types) +varargs-format-position.c:6:31: expected unsigned int +varargs-format-position.c:6:31: got int +varargs-format-position.c:7:27: warning: incorrect type in argument 2 (different types) +varargs-format-position.c:7:27: expected int +varargs-format-position.c:7:27: got long + * check-error-end + * + */ |