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Diffstat (limited to '')
| -rw-r--r-- | src/test/test-path-lookup.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/src/test/test-path-lookup.c b/src/test/test-path-lookup.c new file mode 100644 index 0000000..da146aa --- /dev/null +++ b/src/test/test-path-lookup.c @@ -0,0 +1,133 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include <stdlib.h> +#include <sys/stat.h> + +#include "log.h" +#include "path-lookup.h" +#include "rm-rf.h" +#include "string-util.h" +#include "strv.h" +#include "tests.h" + +static void test_paths(UnitFileScope scope) { + char template[] = "/tmp/test-path-lookup.XXXXXXX"; + + _cleanup_(lookup_paths_free) LookupPaths lp_without_env = {}; + _cleanup_(lookup_paths_free) LookupPaths lp_with_env = {}; + char *systemd_unit_path; + + assert_se(mkdtemp(template)); + + assert_se(unsetenv("SYSTEMD_UNIT_PATH") == 0); + assert_se(lookup_paths_init(&lp_without_env, scope, 0, NULL) >= 0); + assert_se(!strv_isempty(lp_without_env.search_path)); + lookup_paths_log(&lp_without_env); + + systemd_unit_path = strjoina(template, "/systemd-unit-path"); + assert_se(setenv("SYSTEMD_UNIT_PATH", systemd_unit_path, 1) == 0); + assert_se(lookup_paths_init(&lp_with_env, scope, 0, NULL) == 0); + assert_se(strv_length(lp_with_env.search_path) == 1); + assert_se(streq(lp_with_env.search_path[0], systemd_unit_path)); + lookup_paths_log(&lp_with_env); + assert_se(strv_equal(lp_with_env.search_path, STRV_MAKE(systemd_unit_path))); + + assert_se(rm_rf(template, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); +} + +static void test_user_and_global_paths(void) { + _cleanup_(lookup_paths_free) LookupPaths lp_global = {}, lp_user = {}; + char **u, **g, **p; + unsigned k = 0; + + assert_se(unsetenv("SYSTEMD_UNIT_PATH") == 0); + assert_se(unsetenv("XDG_DATA_DIRS") == 0); + assert_se(unsetenv("XDG_CONFIG_DIRS") == 0); + + assert_se(lookup_paths_init(&lp_global, UNIT_FILE_GLOBAL, 0, NULL) == 0); + assert_se(lookup_paths_init(&lp_user, UNIT_FILE_USER, 0, NULL) == 0); + g = lp_global.search_path; + u = lp_user.search_path; + + /* Go over all entries in global search path, and verify + * that they also exist in the user search path. Skip any + * entries in user search path which don't exist in the global + * one, but not vice versa. */ + log_info("/* %s */", __func__); + STRV_FOREACH(p, g) { + while (u[k] && !streq(*p, u[k])) { + log_info("+ %s", u[k]); + k++; + } + log_info(" %s", *p); + assert(u[k]); /* If NULL, we didn't find a matching entry */ + k++; + } + STRV_FOREACH(p, u + k) + log_info("+ %s", *p); +} + +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; + + assert_se(mkdtemp(template)); + + 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) { + test_setup_logging(LOG_DEBUG); + + test_paths(UNIT_FILE_SYSTEM); + test_paths(UNIT_FILE_USER); + test_paths(UNIT_FILE_GLOBAL); + + test_user_and_global_paths(); + + test_generator_binary_paths(UNIT_FILE_SYSTEM); + test_generator_binary_paths(UNIT_FILE_USER); + + return EXIT_SUCCESS; +} |