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/**
* Test program to verify environment variable configuration loading.
* This must be run as a separate process with environment variables set
* before the library is loaded to properly test the constructor function.
*/
#include "scitokens.h"
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <stdexcept>
int main() {
int failures = 0;
char *err_msg = nullptr;
// Test 1: Check if SCITOKEN_CONFIG_KEYCACHE_UPDATE_INTERVAL_S was loaded
const char *env_update =
std::getenv("SCITOKEN_CONFIG_KEYCACHE_UPDATE_INTERVAL_S");
if (env_update) {
try {
int expected = std::stoi(env_update);
int actual =
scitoken_config_get_int("keycache.update_interval_s", &err_msg);
if (actual != expected) {
std::cerr << "FAIL: keycache.update_interval_s expected "
<< expected << " but got " << actual << std::endl;
if (err_msg) {
std::cerr << "Error: " << err_msg << std::endl;
free(err_msg);
err_msg = nullptr;
}
failures++;
} else {
std::cout << "PASS: keycache.update_interval_s = " << actual
<< std::endl;
}
} catch (const std::exception &e) {
std::cerr << "FAIL: Could not parse env var value: " << e.what()
<< std::endl;
failures++;
}
}
// Test 2: Check if SCITOKEN_CONFIG_KEYCACHE_EXPIRATION_INTERVAL_S was
// loaded
const char *env_expiry =
std::getenv("SCITOKEN_CONFIG_KEYCACHE_EXPIRATION_INTERVAL_S");
if (env_expiry) {
try {
int expected = std::stoi(env_expiry);
int actual = scitoken_config_get_int(
"keycache.expiration_interval_s", &err_msg);
if (actual != expected) {
std::cerr << "FAIL: keycache.expiration_interval_s expected "
<< expected << " but got " << actual << std::endl;
if (err_msg) {
std::cerr << "Error: " << err_msg << std::endl;
free(err_msg);
err_msg = nullptr;
}
failures++;
} else {
std::cout << "PASS: keycache.expiration_interval_s = " << actual
<< std::endl;
}
} catch (const std::exception &e) {
std::cerr << "FAIL: Could not parse env var value: " << e.what()
<< std::endl;
failures++;
}
}
// Test 3: Check if SCITOKEN_CONFIG_KEYCACHE_CACHE_HOME was loaded
const char *env_cache = std::getenv("SCITOKEN_CONFIG_KEYCACHE_CACHE_HOME");
if (env_cache) {
char *actual = nullptr;
int rv =
scitoken_config_get_str("keycache.cache_home", &actual, &err_msg);
if (rv != 0 || !actual) {
std::cerr << "FAIL: Could not retrieve keycache.cache_home"
<< std::endl;
if (err_msg) {
std::cerr << "Error: " << err_msg << std::endl;
free(err_msg);
err_msg = nullptr;
}
failures++;
} else if (strcmp(actual, env_cache) != 0) {
std::cerr << "FAIL: keycache.cache_home expected '" << env_cache
<< "' but got '" << actual << "'" << std::endl;
failures++;
} else {
std::cout << "PASS: keycache.cache_home = " << actual << std::endl;
}
if (actual)
free(actual);
}
// Test 4: Check if SCITOKEN_CONFIG_TLS_CA_FILE was loaded
const char *env_ca = std::getenv("SCITOKEN_CONFIG_TLS_CA_FILE");
if (env_ca) {
char *actual = nullptr;
int rv = scitoken_config_get_str("tls.ca_file", &actual, &err_msg);
if (rv != 0 || !actual) {
std::cerr << "FAIL: Could not retrieve tls.ca_file" << std::endl;
if (err_msg) {
std::cerr << "Error: " << err_msg << std::endl;
free(err_msg);
err_msg = nullptr;
}
failures++;
} else if (strcmp(actual, env_ca) != 0) {
std::cerr << "FAIL: tls.ca_file expected '" << env_ca
<< "' but got '" << actual << "'" << std::endl;
failures++;
} else {
std::cout << "PASS: tls.ca_file = " << actual << std::endl;
}
if (actual)
free(actual);
}
// Test 5: Test case insensitivity (lowercase env var)
const char *env_lower =
std::getenv("scitoken_config_keycache_update_interval_s");
if (env_lower) {
try {
int expected = std::stoi(env_lower);
int actual =
scitoken_config_get_int("keycache.update_interval_s", &err_msg);
if (actual != expected) {
std::cerr << "FAIL: lowercase env var - "
"keycache.update_interval_s expected "
<< expected << " but got " << actual << std::endl;
if (err_msg) {
std::cerr << "Error: " << err_msg << std::endl;
free(err_msg);
err_msg = nullptr;
}
failures++;
} else {
std::cout
<< "PASS: lowercase env var - keycache.update_interval_s = "
<< actual << std::endl;
}
} catch (const std::exception &e) {
std::cerr << "FAIL: Could not parse env var value: " << e.what()
<< std::endl;
failures++;
}
}
if (failures == 0) {
std::cout << "\nAll environment variable configuration tests passed!"
<< std::endl;
return 0;
} else {
std::cerr << "\n" << failures << " test(s) failed!" << std::endl;
return 1;
}
}
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