diff options
Diffstat (limited to 'ccan/str/test/compile_fail-STR_MAX_CHARS.c')
-rw-r--r-- | ccan/str/test/compile_fail-STR_MAX_CHARS.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/ccan/str/test/compile_fail-STR_MAX_CHARS.c b/ccan/str/test/compile_fail-STR_MAX_CHARS.c new file mode 100644 index 0000000..74448c1 --- /dev/null +++ b/ccan/str/test/compile_fail-STR_MAX_CHARS.c @@ -0,0 +1,23 @@ +#include <ccan/str/str.h> + +struct s { + int val; +}; + +int main(int argc, char *argv[]) +{ + struct s +#ifdef FAIL +#if !HAVE_TYPEOF + #error We need typeof to check STR_MAX_CHARS. +#endif +#else + /* A pointer is OK. */ + * +#endif + val; + char str[STR_MAX_CHARS(val)]; + + str[0] = '\0'; + return str[0] ? 0 : 1; +} |