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#include "testing.h"
void test_runtime_copy() {
RuntimeEnv *env = runtime_copy(environ);
STASIS_ASSERT(env->data != environ, "copied array is not unique");
int difference = 0;
for (size_t i = 0; i < strlist_count(env); i++) {
char *item = strlist_item(env, i);
if (!strstr_array(environ, item)) {
difference++;
}
}
STASIS_ASSERT(difference == 0, "copied environment is incomplete");
runtime_free(env);
}
void test_runtime_copy_empty() {
char **empty_env = calloc(1, sizeof(empty_env));
RuntimeEnv *env = runtime_copy(empty_env);
STASIS_ASSERT(env->num_inuse == 0, "copied array isn't empty");
guard_array_free(empty_env);
runtime_free(env);
}
void test_runtime() {
RuntimeEnv *env = runtime_copy(environ);
runtime_set(env, "CUSTOM_KEY", "Very custom");
ssize_t idx;
STASIS_ASSERT((idx = runtime_contains(env, "CUSTOM_KEY")) >= 0, "CUSTOM_KEY should exist in object");
STASIS_ASSERT(strcmp(strlist_item(env, idx), "CUSTOM_KEY=Very custom") == 0, "Incorrect index returned by runtime_contains");
char *custom_value = runtime_get(env, "CUSTOM_KEY");
STASIS_ASSERT_FATAL(custom_value != NULL, "CUSTOM_KEY should not be NULL");
STASIS_ASSERT(strcmp(custom_value, "Very custom") == 0, "CUSTOM_KEY has incorrect data");
STASIS_ASSERT(strstr_array(environ, "CUSTOM_KEY") == NULL, "CUSTOM_KEY should not exist in the global environment");
runtime_apply(env);
const char *global_custom_value = getenv("CUSTOM_KEY");
STASIS_ASSERT_FATAL(global_custom_value != NULL, "CUSTOM_KEY must exist in global environment after calling runtime_apply()");
STASIS_ASSERT(strcmp(global_custom_value, custom_value) == 0, "local and global CUSTOM_KEY variable are supposed to be identical");
STASIS_ASSERT(setenv("CUSTOM_KEY", "modified", 1) == 0, "modifying global CUSTOM_KEY failed");
global_custom_value = getenv("CUSTOM_KEY");
STASIS_ASSERT(strcmp(global_custom_value, custom_value) != 0, "local and global CUSTOM_KEY variable are supposed to be different");
guard_free(custom_value);
runtime_replace(&env, environ);
runtime_apply(env);
global_custom_value = getenv("CUSTOM_KEY");
custom_value = runtime_get(env, "CUSTOM_KEY");
STASIS_ASSERT_FATAL(custom_value != NULL, "CUSTOM_KEY must exist in local environment after calling runtime_replace()");
STASIS_ASSERT_FATAL(global_custom_value != NULL, "CUSTOM_KEY must exist in global environment after calling runtime_replace()");
STASIS_ASSERT(strcmp(global_custom_value, custom_value) == 0, "local and global CUSTOM_KEY variable are supposed to be identical");
guard_free(custom_value);
char output_truth[BUFSIZ] = {0};
char *your_path = runtime_get(env, "PATH");
sprintf(output_truth, "Your PATH is '%s'.", your_path);
guard_free(your_path);
char *output_expanded = runtime_expand_var(env, "Your PATH is '${PATH}'.");
STASIS_ASSERT(output_expanded != NULL, "expansion of PATH should not fail");
STASIS_ASSERT(strcmp(output_expanded, output_truth) == 0, "the expansion, and the expected result should be identical");
guard_free(output_expanded);
guard_runtime_free(env);
// TODO: runtime_export()
// requires dumping stdout to a file and comparing it with the current environment array
}
int main(int argc, char *argv[], char *arge[]) {
STASIS_TEST_BEGIN_MAIN();
STASIS_TEST_FUNC *tests[] = {
test_runtime_copy,
test_runtime_copy_empty,
test_runtime,
};
STASIS_TEST_RUN(tests);
STASIS_TEST_END_MAIN();
}
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