some-usable-scripts/c/libipc/tests-envvars.c
Philippe PITTOLI e9576b5574 adding C tests
2020-01-28 12:41:11 +01:00

55 lines
1.0 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void fun(char * env[])
{
char buffer[4096];
memset (buffer, 0, 4096);
char *curp = buffer;
char *endp = buffer + 4096;
for (size_t i = 0 ; env[i] != NULL ; i++) {
// TODO: check for every IPC_NETWORK_* environment variable
if (strncmp(env[i], "IPC_NETWORK", 11) == 0) {
curp += snprintf (curp, endp - curp, "%s\n", env[i]);
}
}
printf ("%s", buffer);
}
int main(int argc, char * argv[], char *env[])
{
// fun (env);
argc = argc;
argv = argv;
env = env;
char *network_envvar = getenv("IPC_NETWORK");
if (network_envvar == NULL)
{
fprintf (stderr, "no IPC_NETWORK env var\n");
exit (1);
}
printf ("IPC_NETWORK: %s\n", network_envvar);
// size_t nenvsize = strlen (network_envvar);
// size_t i = 0;
if (strncmp (network_envvar, "pong", 4) == 0) {
printf ("pong found\n");
}
else if (strstr (network_envvar, ";pong") != NULL) {
printf ("pong found\n");
}
else {
printf ("pong not found\n");
}
return EXIT_SUCCESS;
}