| #define GLIB_VERSION_MIN_REQUIRED GLIB_VERSION_2_30 |
| #include <glib-object.h> |
| |
| static void |
| test_value_basic (void) |
| { |
| GValue value = G_VALUE_INIT; |
| |
| g_assert_false (G_IS_VALUE (&value)); |
| g_assert_false (G_VALUE_HOLDS_INT (&value)); |
| g_value_unset (&value); |
| g_assert_false (G_IS_VALUE (&value)); |
| g_assert_false (G_VALUE_HOLDS_INT (&value)); |
| |
| g_value_init (&value, G_TYPE_INT); |
| g_assert_true (G_IS_VALUE (&value)); |
| g_assert_true (G_VALUE_HOLDS_INT (&value)); |
| g_assert_false (G_VALUE_HOLDS_UINT (&value)); |
| g_assert_cmpint (g_value_get_int (&value), ==, 0); |
| |
| g_value_set_int (&value, 10); |
| g_assert_cmpint (g_value_get_int (&value), ==, 10); |
| |
| g_value_reset (&value); |
| g_assert_true (G_IS_VALUE (&value)); |
| g_assert_true (G_VALUE_HOLDS_INT (&value)); |
| g_assert_cmpint (g_value_get_int (&value), ==, 0); |
| |
| g_value_unset (&value); |
| g_assert_false (G_IS_VALUE (&value)); |
| g_assert_false (G_VALUE_HOLDS_INT (&value)); |
| } |
| |
| static void |
| test_value_string (void) |
| { |
| const gchar *static1 = "static1"; |
| const gchar *static2 = "static2"; |
| const gchar *storedstr; |
| const gchar *copystr; |
| gchar *str1, *str2; |
| GValue value = G_VALUE_INIT; |
| GValue copy = G_VALUE_INIT; |
| |
| g_test_summary ("Test that G_TYPE_STRING GValue copy properly"); |
| |
| /* |
| * Regular strings (ownership not passed) |
| */ |
| |
| /* Create a regular string gvalue and make sure it copies the provided string */ |
| g_value_init (&value, G_TYPE_STRING); |
| g_assert_true (G_VALUE_HOLDS_STRING (&value)); |
| |
| /* The string contents should be empty at this point */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr == NULL); |
| |
| g_value_set_string (&value, static1); |
| /* The contents should be a copy of the same string */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr != static1); |
| g_assert_cmpstr (storedstr, ==, static1); |
| /* Check g_value_dup_string() provides a copy */ |
| str1 = g_value_dup_string (&value); |
| g_assert_true (storedstr != str1); |
| g_assert_cmpstr (str1, ==, static1); |
| g_free (str1); |
| |
| /* Copying a regular string gvalue should copy the contents */ |
| g_value_init (©, G_TYPE_STRING); |
| g_value_copy (&value, ©); |
| copystr = g_value_get_string (©); |
| g_assert_true (copystr != storedstr); |
| g_assert_cmpstr (copystr, ==, static1); |
| g_value_unset (©); |
| |
| /* Setting a new string should change the contents */ |
| g_value_set_string (&value, static2); |
| /* The contents should be a copy of that *new* string */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr != static2); |
| g_assert_cmpstr (storedstr, ==, static2); |
| |
| /* Setting a static string over that should also change it (test for |
| * coverage and valgrind) */ |
| g_value_set_static_string (&value, static1); |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr != static2); |
| g_assert_cmpstr (storedstr, ==, static1); |
| |
| /* Giving a string directly (ownership passed) should replace the content */ |
| str2 = g_strdup (static2); |
| g_value_take_string (&value, str2); |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr != static2); |
| g_assert_cmpstr (storedstr, ==, str2); |
| |
| g_value_unset (&value); |
| |
| /* |
| * Regular strings (ownership passed) |
| */ |
| |
| g_value_init (&value, G_TYPE_STRING); |
| g_assert_true (G_VALUE_HOLDS_STRING (&value)); |
| str1 = g_strdup (static1); |
| g_value_take_string (&value, str1); |
| /* The contents should be the string we provided */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr == str1); |
| /* But g_value_dup_string() should provide a copy */ |
| str2 = g_value_dup_string (&value); |
| g_assert_true (storedstr != str2); |
| g_assert_cmpstr (str2, ==, static1); |
| g_free (str2); |
| |
| /* Copying a regular string gvalue (even with ownership passed) should copy |
| * the contents */ |
| g_value_init (©, G_TYPE_STRING); |
| g_value_copy (&value, ©); |
| copystr = g_value_get_string (©); |
| g_assert_true (copystr != storedstr); |
| g_assert_cmpstr (copystr, ==, static1); |
| g_value_unset (©); |
| |
| /* Setting a new regular string should change the contents */ |
| g_value_set_string (&value, static2); |
| /* The contents should be a copy of that *new* string */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr != static2); |
| g_assert_cmpstr (storedstr, ==, static2); |
| |
| g_value_unset (&value); |
| |
| /* |
| * Static strings |
| */ |
| g_value_init (&value, G_TYPE_STRING); |
| g_assert_true (G_VALUE_HOLDS_STRING (&value)); |
| g_value_set_static_string (&value, static1); |
| /* The contents should be the string we provided */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr == static1); |
| /* But g_value_dup_string() should provide a copy */ |
| str2 = g_value_dup_string (&value); |
| g_assert_true (storedstr != str2); |
| g_assert_cmpstr (str2, ==, static1); |
| g_free (str2); |
| |
| /* Copying a static string gvalue should *actually* copy the contents */ |
| g_value_init (©, G_TYPE_STRING); |
| g_value_copy (&value, ©); |
| copystr = g_value_get_string (©); |
| g_assert_true (copystr != static1); |
| g_value_unset (©); |
| |
| /* Setting a new string should change the contents */ |
| g_value_set_static_string (&value, static2); |
| /* The contents should be a copy of that *new* string */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr != static1); |
| g_assert_cmpstr (storedstr, ==, static2); |
| |
| g_value_unset (&value); |
| |
| /* |
| * Interned/Canonical strings |
| */ |
| static1 = g_intern_static_string (static1); |
| g_value_init (&value, G_TYPE_STRING); |
| g_assert_true (G_VALUE_HOLDS_STRING (&value)); |
| g_value_set_interned_string (&value, static1); |
| g_assert_true (G_VALUE_IS_INTERNED_STRING (&value)); |
| /* The contents should be the string we provided */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr == static1); |
| /* But g_value_dup_string() should provide a copy */ |
| str2 = g_value_dup_string (&value); |
| g_assert_true (storedstr != str2); |
| g_assert_cmpstr (str2, ==, static1); |
| g_free (str2); |
| |
| /* Copying an interned string gvalue should *not* copy the contents |
| * and should still be an interned string */ |
| g_value_init (©, G_TYPE_STRING); |
| g_value_copy (&value, ©); |
| g_assert_true (G_VALUE_IS_INTERNED_STRING (©)); |
| copystr = g_value_get_string (©); |
| g_assert_true (copystr == static1); |
| g_value_unset (©); |
| |
| /* Setting a new interned string should change the contents */ |
| static2 = g_intern_static_string (static2); |
| g_value_set_interned_string (&value, static2); |
| g_assert_true (G_VALUE_IS_INTERNED_STRING (&value)); |
| /* The contents should be the interned string */ |
| storedstr = g_value_get_string (&value); |
| g_assert_cmpstr (storedstr, ==, static2); |
| |
| /* Setting a new regular string should change the contents */ |
| g_value_set_string (&value, static2); |
| g_assert_false (G_VALUE_IS_INTERNED_STRING (&value)); |
| /* The contents should be a copy of that *new* string */ |
| storedstr = g_value_get_string (&value); |
| g_assert_true (storedstr != static2); |
| g_assert_cmpstr (storedstr, ==, static2); |
| |
| g_value_unset (&value); |
| } |
| |
| static gint |
| cmpint (gconstpointer a, gconstpointer b) |
| { |
| const GValue *aa = a; |
| const GValue *bb = b; |
| |
| return g_value_get_int (aa) - g_value_get_int (bb); |
| } |
| |
| static void |
| test_valuearray_basic (void) |
| { |
| GValueArray *a; |
| GValueArray *a2; |
| GValue v = G_VALUE_INIT; |
| GValue *p; |
| gint i; |
| |
| a = g_value_array_new (20); |
| |
| g_value_init (&v, G_TYPE_INT); |
| for (i = 0; i < 100; i++) |
| { |
| g_value_set_int (&v, i); |
| g_value_array_append (a, &v); |
| } |
| |
| g_assert_cmpint (a->n_values, ==, 100); |
| p = g_value_array_get_nth (a, 5); |
| g_assert_cmpint (g_value_get_int (p), ==, 5); |
| |
| for (i = 20; i < 100; i+= 5) |
| g_value_array_remove (a, 100 - i); |
| |
| for (i = 100; i < 150; i++) |
| { |
| g_value_set_int (&v, i); |
| g_value_array_prepend (a, &v); |
| } |
| |
| g_value_array_sort (a, cmpint); |
| for (i = 0; i < a->n_values - 1; i++) |
| g_assert_cmpint (g_value_get_int (&a->values[i]), <=, g_value_get_int (&a->values[i+1])); |
| |
| a2 = g_value_array_copy (a); |
| for (i = 0; i < a->n_values; i++) |
| g_assert_cmpint (g_value_get_int (&a->values[i]), ==, g_value_get_int (&a2->values[i])); |
| |
| g_value_array_free (a); |
| g_value_array_free (a2); |
| } |
| |
| int |
| main (int argc, char *argv[]) |
| { |
| g_test_init (&argc, &argv, NULL); |
| |
| g_test_add_func ("/value/basic", test_value_basic); |
| g_test_add_func ("/value/string", test_value_string); |
| g_test_add_func ("/value/array/basic", test_valuearray_basic); |
| |
| return g_test_run (); |
| } |