[sanitizer] Another attempt to fix protoent test

Now we are going to pick name and index based on output of getprotoent_r.
This commit is contained in:
Vitaly Buka 2020-07-17 17:29:20 -07:00
parent b0a971d25c
commit 1bbed69059
1 changed files with 11 additions and 2 deletions

View File

@ -7,6 +7,10 @@
#include <errno.h>
#include <netdb.h>
#include <stdio.h>
#include <string>
std::string any_name;
int total_count;
void print_protoent(protoent *curr_entry) {
fprintf(stderr, "%s (%d)\n", curr_entry->p_name, curr_entry->p_proto);
@ -23,6 +27,8 @@ void print_all_protoent() {
protoent *curr_entry;
while (getprotoent_r(&entry, buf, sizeof(buf), &curr_entry) != ENOENT && curr_entry) {
++total_count;
any_name = curr_entry->p_name;
print_protoent(curr_entry);
}
}
@ -51,10 +57,13 @@ int main() {
fprintf(stderr, "All protoent\n");
print_all_protoent();
if (!total_count)
return 0;
fprintf(stderr, "Protoent by name\n");
print_protoent_by_name("ipv6");
print_protoent_by_name(any_name.c_str());
fprintf(stderr, "Protoent by num\n");
print_protoent_by_num(17);
print_protoent_by_num(total_count / 2);
return 0;
}