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#include <glib.h>
static void
test_listenv (void)
{
GHashTable *table;
gchar **list;
gint i;
table = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, g_free);
list = g_get_environ ();
for (i = 0; list[i]; i++)
{
gchar **parts;
parts = g_strsplit (list[i], "=", 2);
g_assert (g_hash_table_lookup (table, parts[0]) == NULL);
if (g_strcmp0 (parts[0], ""))
g_hash_table_insert (table, parts[0], parts[1]);
g_free (parts);
}
g_strfreev (list);
g_assert_cmpint (g_hash_table_size (table), >, 0);
list = g_listenv ();
for (i = 0; list[i]; i++)
{
const gchar *expected;
const gchar *value;
expected = g_hash_table_lookup (table, list[i]);
value = g_getenv (list[i]);
g_assert_cmpstr (value, ==, expected);
g_hash_table_remove (table, list[i]);
}
g_assert_cmpint (g_hash_table_size (table), ==, 0);
g_hash_table_unref (table);
g_strfreev (list);
}
static void
test_setenv (void)
{
const gchar *var, *value;
var = "NOSUCHENVVAR";
value = "value1";
g_assert (g_getenv (var) == NULL);
g_setenv (var, value, FALSE);
g_assert_cmpstr (g_getenv (var), ==, value);
g_assert (g_setenv (var, "value2", FALSE));
g_assert_cmpstr (g_getenv (var), ==, value);
g_assert (g_setenv (var, "value2", TRUE));
g_assert_cmpstr (g_getenv (var), ==, "value2");
g_unsetenv (var);
g_assert (g_getenv (var) == NULL);
}
static void
test_environ_array (void)
{
gchar **env;
const gchar *value;
env = g_new (gchar *, 1);
env[0] = NULL;
value = g_environ_getenv (env, "foo");
g_assert (value == NULL);
env = g_environ_setenv (env, "foo", "bar", TRUE);
value = g_environ_getenv (env, "foo");
g_assert_cmpstr (value, ==, "bar");
env = g_environ_setenv (env, "foo2", "bar2", FALSE);
value = g_environ_getenv (env, "foo");
g_assert_cmpstr (value, ==, "bar");
value = g_environ_getenv (env, "foo2");
g_assert_cmpstr (value, ==, "bar2");
env = g_environ_setenv (env, "foo", "x", FALSE);
value = g_environ_getenv (env, "foo");
g_assert_cmpstr (value, ==, "bar");
env = g_environ_setenv (env, "foo", "x", TRUE);
value = g_environ_getenv (env, "foo");
g_assert_cmpstr (value, ==, "x");
env = g_environ_unsetenv (env, "foo2");
value = g_environ_getenv (env, "foo2");
g_assert (value == NULL);
g_strfreev (env);
}
static void
test_environ_null (void)
{
gchar **env;
const gchar *value;
env = NULL;
value = g_environ_getenv (env, "foo");
g_assert (value == NULL);
env = g_environ_setenv (NULL, "foo", "bar", TRUE);
g_assert (env != NULL);
g_strfreev (env);
env = g_environ_unsetenv (NULL, "foo");
g_assert (env == NULL);
}
int
main (int argc, char **argv)
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/environ/listenv", test_listenv);
g_test_add_func ("/environ/setenv", test_setenv);
g_test_add_func ("/environ/array", test_environ_array);
g_test_add_func ("/environ/null", test_environ_null);
return g_test_run ();
}
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