ATF_TC_BODY(get, tc)
{
const struct varnames *v;
/* Unset all known environment variables and make sure the built-in
* values do not match the bogus value we will use for testing. */
unset_all();
__atf_config_reinit();
for (v = all_vars; v->lc != NULL; v++)
ATF_CHECK(strcmp(atf_config_get(v->lc), test_value) != 0);
/* Test the behavior of empty values. */
for (v = all_vars; v->lc != NULL; v++) {
unset_all();
if (strcmp(atf_config_get(v->lc), "") != 0) {
RE(atf_env_set(v->uc, ""));
__atf_config_reinit();
if (v->can_be_empty)
ATF_CHECK(strlen(atf_config_get(v->lc)) == 0);
else
ATF_CHECK(strlen(atf_config_get(v->lc)) > 0);
}
}
/* Check if every variable is recognized individually. */
for (v = all_vars; v->lc != NULL; v++) {
unset_all();
RE(atf_env_set(v->uc, test_value));
__atf_config_reinit();
compare_one(v->lc, test_value);
}
}
ATF_TC_BODY(set, tc)
{
char *oldval;
ATF_REQUIRE(atf_env_has("PATH"));
RE(atf_text_format(&oldval, "%s", atf_env_get("PATH")));
RE(atf_env_set("PATH", "foo-bar"));
ATF_REQUIRE(strcmp(atf_env_get("PATH"), oldval) != 0);
ATF_REQUIRE(strcmp(atf_env_get("PATH"), "foo-bar") == 0);
free(oldval);
ATF_REQUIRE(!atf_env_has("_UNDEFINED_VARIABLE_"));
RE(atf_env_set("_UNDEFINED_VARIABLE_", "foo2-bar2"));
ATF_REQUIRE(strcmp(atf_env_get("_UNDEFINED_VARIABLE_"),
"foo2-bar2") == 0);
}
static
void
verbose_set_env(const char *var, const char *val)
{
printf("Setting %s to '%s'\n", var, val);
RE(atf_env_set(var, val));
}
void
impl::set(const std::string& name, const std::string& val)
{
atf_error_t err = atf_env_set(name.c_str(), val.c_str());
if (atf_is_error(err))
throw_atf_error(err);
}