Viewing file:  write-to-string-literal-3.c (2.09 KB) -rw-r--r--
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typedef __SIZE_TYPE__ size_t;
void read_only (void *)
__attribute__ ((access (read_only, 1)));
void write_only (void *) /* { dg-message "parameter 1 of 'write_only' marked with attribute 'access \\(write_only, 1\\)'" } */
__attribute__ ((access (write_only, 1)));
void read_write (void *) /* { dg-message "parameter 1 of 'read_write' marked with attribute 'access \\(read_write, 1\\)'" } */
__attribute__ ((access (read_write, 1)));
void none (void *)
__attribute__ ((access (none, 1)));
void read_only_with_size (void *, size_t)
__attribute__ ((access (read_only, 1, 2)));
void write_only_with_size (void *, size_t) /* { dg-message "parameter 1 of 'write_only_with_size' marked with attribute 'access \\(write_only, 1, 2\\)'" } */
__attribute__ ((access (write_only, 1, 2)));
void read_write_with_size (void *, size_t) /* { dg-message "parameter 1 of 'read_write_with_size' marked with attribute 'access \\(read_write, 1, 2\\)'" } */
__attribute__ ((access (read_write, 1, 2)));
void none_with_size (void *, size_t)
__attribute__ ((access (none, 1, 2)));
void test_read_only (void)
{
const char *str = "hello world";
read_only ((char *)str);
}
void test_write_only (void)
{
const char *str = "hello world";
write_only ((char *)str); /* { dg-warning "write to string literal" } */
}
void test_read_write (void)
{
const char *str = "hello world";
read_write ((char *)str); /* { dg-warning "write to string literal" } */
}
void test_none (void)
{
const char *str = "hello world";
none ((char *)str);
}
void test_read_only_with_size (void)
{
const char *str = "hello world";
read_only_with_size ((char *)str, sizeof (str));
}
void test_write_only_with_size (void)
{
const char *str = "hello world";
write_only_with_size ((char *)str, sizeof (str)); /* { dg-warning "write to string literal" } */
}
void test_read_write_with_size (void)
{
const char *str = "hello world";
read_write_with_size ((char *)str, sizeof (str)); /* { dg-warning "write to string literal" } */
}
void test_none_with_size (void)
{
const char *str = "hello world";
none_with_size ((char *)str, sizeof (str));
}
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