/// Executes the cleanup of a test case.
///
/// \param test_program Path to the test program to execute.
/// \param test_case Name of the test case to run.
/// \param user_variables Set of configuration variables to pass to the test.
static void
exec_cleanup(const char* test_program, const char* test_case,
const char* const user_variables[])
{
char* name;
kyua_error_t error = kyua_text_printf(&name, "%s:cleanup", test_case);
if (kyua_error_is_set(error))
kyua_error_err(EXIT_FAILURE, error,
"Failed to construct argument list");
const size_t nargs =
1 /* test_program */ +
+ 2 * count_variables(user_variables) /* -v name=value */
+ 1 /* test_case */ +
1 /* NULL */;
const char** args = malloc(sizeof(const char*) * nargs);
if (args == NULL)
kyua_error_err(EXIT_FAILURE, kyua_oom_error_new(),
"Failed to construct arguments list");
size_t i = 0;
args[i++] = test_program;
const char* const* iter;
for (iter = user_variables; *iter != NULL; ++iter) {
args[i++] = "-v";
args[i++] = *iter;
}
args[i++] = name;
args[i++] = NULL;
assert(i == nargs);
kyua_run_exec(test_program, args);
}
ATF_TC_BODY(printf__empty, tc)
{
char* buffer;
kyua_error_t error = kyua_text_printf(&buffer, "%s", "");
ATF_REQUIRE(!kyua_error_is_set(error));
ATF_REQUIRE_STREQ("", buffer);
}
/// Sets a collection of configuration variables in the environment.
///
/// \param user_variables Set of configuration variables to pass to the test.
/// This is an array of strings of the form var=value and must have been
/// previously sanity-checked with kyua_env_check_configuration.
///
/// \return An error if there is a problem allocating memory.
///
/// \post The environment contains a new collection of TEST_ENV_* variables that
/// matches the input user_variables.
kyua_error_t
kyua_env_set_configuration(const char* const user_variables[])
{
const char* const* iter;
for (iter = user_variables; *iter != NULL; ++iter) {
kyua_error_t error;
char* var_value = strdup(*iter);
if (var_value == NULL)
return kyua_oom_error_new();
char* value = strchr(var_value, '=');
assert(value != NULL); // Must have been validated.
*value = '\0';
value += 1;
char* var;
error = kyua_text_printf(&var, "TEST_ENV_%s", var_value);
if (kyua_error_is_set(error)) {
free(var_value);
return error;
}
error = kyua_env_set(var, value);
if (kyua_error_is_set(error)) {
free(var_value);
return error;
}
}
return kyua_error_ok();
}
ATF_TC_BODY(printf__some, tc)
{
char* buffer;
kyua_error_t error = kyua_text_printf(&buffer, "this is %d %s", 123, "foo");
ATF_REQUIRE(!kyua_error_is_set(error));
ATF_REQUIRE_STREQ("this is 123 foo", buffer);
free(buffer);
}
