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test: Add test for setting generator paths via environment

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This commit is contained in:
Benjamin Berg 2020-02-17 13:30:26 +01:00
parent 39f7d10c24
commit 96b10a13f2
1 changed files with 46 additions and 7 deletions
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53
src/test/test-path-lookup.c
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@ -67,15 +67,54 @@ static void test_user_and_global_paths(void) {
log_info("+ %s", *p);
}
static void print_generator_binary_paths(UnitFileScope scope) {
_cleanup_strv_free_ char **paths;
static void test_generator_binary_paths(UnitFileScope scope) {
char template[] = "/tmp/test-path-lookup.XXXXXXX";
_cleanup_strv_free_ char **gp_without_env = NULL;
_cleanup_strv_free_ char **env_gp_without_env = NULL;
_cleanup_strv_free_ char **gp_with_env = NULL;
_cleanup_strv_free_ char **env_gp_with_env = NULL;
char *systemd_generator_path = NULL;
char *systemd_env_generator_path = NULL;
char **dir;
log_info("Generators dirs (%s):", scope == UNIT_FILE_SYSTEM ? "system" : "user");
assert_se(mkdtemp(template));
paths = generator_binary_paths(scope);
STRV_FOREACH(dir, paths)
assert_se(unsetenv("SYSTEMD_GENERATOR_PATH") == 0);
assert_se(unsetenv("SYSTEMD_ENVIRONMENT_GENERATOR_PATH") == 0);
gp_without_env = generator_binary_paths(scope);
env_gp_without_env = env_generator_binary_paths(scope == UNIT_FILE_SYSTEM ? true : false);
log_info("Generators dirs (%s):", scope == UNIT_FILE_SYSTEM ? "system" : "user");
STRV_FOREACH(dir, gp_without_env)
log_info(" %s", *dir);
log_info("Environment generators dirs (%s):", scope == UNIT_FILE_SYSTEM ? "system" : "user");
STRV_FOREACH(dir, env_gp_without_env)
log_info(" %s", *dir);
assert_se(!strv_isempty(gp_without_env));
assert_se(!strv_isempty(env_gp_without_env));
systemd_generator_path = strjoina(template, "/systemd-generator-path");
systemd_env_generator_path = strjoina(template, "/systemd-environment-generator-path");
assert_se(setenv("SYSTEMD_GENERATOR_PATH", systemd_generator_path, 1) == 0);
assert_se(setenv("SYSTEMD_ENVIRONMENT_GENERATOR_PATH", systemd_env_generator_path, 1) == 0);
gp_with_env = generator_binary_paths(scope);
env_gp_with_env = env_generator_binary_paths(scope == UNIT_FILE_SYSTEM ? true : false);
log_info("Generators dirs (%s):", scope == UNIT_FILE_SYSTEM ? "system" : "user");
STRV_FOREACH(dir, gp_with_env)
log_info(" %s", *dir);
log_info("Environment generators dirs (%s):", scope == UNIT_FILE_SYSTEM ? "system" : "user");
STRV_FOREACH(dir, env_gp_with_env)
log_info(" %s", *dir);
assert_se(strv_equal(gp_with_env, STRV_MAKE(systemd_generator_path)));
assert_se(strv_equal(env_gp_with_env, STRV_MAKE(systemd_env_generator_path)));
}
int main(int argc, char **argv) {
@ -87,8 +126,8 @@ int main(int argc, char **argv) {
test_user_and_global_paths();
print_generator_binary_paths(UNIT_FILE_SYSTEM);
print_generator_binary_paths(UNIT_FILE_USER);
test_generator_binary_paths(UNIT_FILE_SYSTEM);
test_generator_binary_paths(UNIT_FILE_USER);
return EXIT_SUCCESS;
}