Add a test for the vlc variables.

test/Makefile.am

@@ -13,6 +13,7 @@ check_PROGRAMS = \
 	test_libvlc_media_list \
 	test_libvlc_media_list_player \
 	test_libvlc_media_player \
+	test_libvlc_variables \
         $(NULL)
 
 # Disabled test:
@@ -75,6 +76,11 @@ test_libvlc_meta_LDADD = $(top_builddir)/src/libvlc.la
 test_libvlc_meta_CFLAGS = $(CFLAGS_tests)
 test_libvlc_meta_LDFLAGS = $(LDFLAGS_tests)
 
+test_libvlc_variables_SOURCES = libvlc/variables.c
+test_libvlc_variables_LDADD = $(top_builddir)/src/libvlc.la
+test_libvlc_variables_CFLAGS = $(CFLAGS_tests)
+test_libvlc_variables_LDFLAGS = $(LDFLAGS_tests)
+
 checkall:
 	$(MAKE) check_PROGRAMS="$(check_PROGRAMS) $(EXTRA_PROGRAMS)" check
 

test/libvlc/variables.c

+/*****************************************************************************
+ * variables.c: test for variables
+ *****************************************************************************
+ * Copyright (C) 2009 the VideoLAN team
+ * $Id$
+ *
+ * Authors: Rémi Duraffort <ivoire@videolan.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#include <limits.h>
+
+#include "test.h"
+#include <../src/control/libvlc_internal.h>
+
+const char *psz_var_name[] = { "a", "abcdef", "abcdefg", "abc123", "abc-123", "é€!!" };
+const int i_var_count = 6;
+vlc_value_t var_value[6];
+
+
+static void test_integer( libvlc_int_t *p_libvlc )
+{
+    int i;
+    for( i = 0; i < i_var_count; i++ )
+        var_Create( p_libvlc, psz_var_name[i], VLC_VAR_INTEGER );
+
+    for( i = 0; i < i_var_count; i++ )
+    {
+        var_value[i].i_int = rand();
+        var_SetInteger( p_libvlc, psz_var_name[i], var_value[i].i_int );
+    }
+
+    for( i = 0; i < i_var_count; i++ )
+    {
+        assert( var_GetInteger( p_libvlc, psz_var_name[i] ) == var_value[i].i_int );
+        var_IncInteger( p_libvlc, psz_var_name[i] );
+        assert( var_GetInteger( p_libvlc, psz_var_name[i] ) == var_value[i].i_int + 1 );
+        var_DecInteger( p_libvlc, psz_var_name[i] );
+        assert( var_GetInteger( p_libvlc, psz_var_name[i] ) == var_value[i].i_int );
+    }
+
+    for( i = 0; i < i_var_count; i++ )
+        var_Destroy( p_libvlc, psz_var_name[i] );
+}
+
+static void test_booleans( libvlc_int_t *p_libvlc )
+{
+    int i;
+    for( i = 0; i < i_var_count; i++ )
+         var_Create( p_libvlc, psz_var_name[i], VLC_VAR_BOOL );
+
+    for( i = 0; i < i_var_count; i++ )
+    {
+        var_value[i].b_bool = (rand() > RAND_MAX/2);
+        var_SetBool( p_libvlc, psz_var_name[i], var_value[i].b_bool );
+    }
+
+    for( i = 0; i < i_var_count; i++ )
+        assert( var_GetBool( p_libvlc, psz_var_name[i] ) == var_value[i].b_bool );
+
+    for( i = 0; i < i_var_count; i++ )
+        var_Destroy( p_libvlc, psz_var_name[i] );
+}
+
+static void test_times( libvlc_int_t *p_libvlc )
+{
+    int i;
+    for( i = 0; i < i_var_count; i++ )
+         var_Create( p_libvlc, psz_var_name[i], VLC_VAR_TIME );
+
+    for( i = 0; i < i_var_count; i++ )
+    {
+        var_value[i].i_time = rand();
+        var_SetTime( p_libvlc, psz_var_name[i], var_value[i].i_time );
+    }
+
+    for( i = 0; i < i_var_count; i++ )
+        assert( var_GetTime( p_libvlc, psz_var_name[i] ) == var_value[i].i_time );
+
+    for( i = 0; i < i_var_count; i++ )
+        var_Destroy( p_libvlc, psz_var_name[i] );
+}
+
+static void test_floats( libvlc_int_t *p_libvlc )
+{
+    int i;
+    for( i = 0; i < i_var_count; i++ )
+         var_Create( p_libvlc, psz_var_name[i], VLC_VAR_FLOAT );
+
+    for( i = 0; i < i_var_count; i++ )
+    {
+        var_value[i].f_float = rand();
+        var_SetFloat( p_libvlc, psz_var_name[i], var_value[i].f_float );
+    }
+
+    for( i = 0; i < i_var_count; i++ )
+        assert( var_GetFloat( p_libvlc, psz_var_name[i] ) == var_value[i].f_float );
+
+    for( i = 0; i < i_var_count; i++ )
+        var_Destroy( p_libvlc, psz_var_name[i] );
+}
+
+static void test_strings( libvlc_int_t *p_libvlc )
+{
+    int i;
+    char *psz_tmp;
+    for( i = 0; i < i_var_count; i++ )
+         var_Create( p_libvlc, psz_var_name[i], VLC_VAR_STRING );
+
+    for( i = 0; i < i_var_count; i++ )
+        var_SetString( p_libvlc, psz_var_name[i], psz_var_name[i] );
+
+    for( i = 0; i < i_var_count; i++ )
+    {
+        psz_tmp = var_GetString( p_libvlc, psz_var_name[i] );
+        assert( !strcmp( psz_tmp, psz_var_name[i] ) );
+        free( psz_tmp );
+    }
+
+    for( i = 0; i < i_var_count; i++ )
+        var_Destroy( p_libvlc, psz_var_name[i] );
+
+
+    /* Some more test for strings */
+    var_Create( p_libvlc, "bla", VLC_VAR_STRING );
+    assert( var_GetNonEmptyString( p_libvlc, "bla" ) == NULL );
+    var_SetString( p_libvlc, "bla", "" );
+    assert( var_GetNonEmptyString( p_libvlc, "bla" ) == NULL );
+    var_SetString( p_libvlc, "bla", "test" );
+    psz_tmp = var_GetNonEmptyString( p_libvlc, "bla" );
+    assert( !strcmp( psz_tmp, "test" ) );
+    free( psz_tmp );
+    var_Destroy( p_libvlc, "bla" );
+}
+
+static void test_address( libvlc_int_t *p_libvlc )
+{
+    int i;
+    for( i = 0; i < i_var_count; i++ )
+         var_Create( p_libvlc, psz_var_name[i], VLC_VAR_ADDRESS );
+
+    for( i = 0; i < i_var_count; i++ )
+    {
+        var_value[i].p_address = rand();
+        var_SetAddress( p_libvlc, psz_var_name[i], var_value[i].p_address );
+    }
+
+    for( i = 0; i < i_var_count; i++ )
+    {
+        vlc_value_t val;
+        var_Get( p_libvlc, psz_var_name[i], &val );
+        assert( val.p_address == var_value[i].p_address );
+    }
+
+    for( i = 0; i < i_var_count; i++ )
+        var_Destroy( p_libvlc, psz_var_name[i] );
+}
+
+static int callback( vlc_object_t* p_this, char const *psz_var,
+                     vlc_value_t oldval, vlc_value_t newval, void *p_data)
+{
+    (void)p_this;    (void)oldval;
+    int i;
+
+    // Check the parameters
+    assert( p_data == psz_var_name );
+
+    // Find the variable
+    for( i = 0; i < i_var_count; i++ )
+    {
+        if( !strcmp( psz_var_name[i], psz_var ) )
+            break;
+    }
+    // Check the variable is known
+    assert( i < i_var_count );
+
+    var_value[i].i_int = newval.i_int;
+    return VLC_SUCCESS;
+}
+
+static void test_callbacks( libvlc_int_t *p_libvlc )
+{
+    /* add the callbacks */
+    int i;
+    for( i = 0; i < i_var_count; i++ )
+    {
+        var_Create( p_libvlc, psz_var_name[i], VLC_VAR_INTEGER );
+        var_AddCallback( p_libvlc, psz_var_name[i], callback, psz_var_name );
+    }
+
+    /* Set the variables and trigger the callbacks */
+    for( i = 0; i < i_var_count; i++ )
+    {
+        int i_temp = rand();
+        var_SetInteger( p_libvlc, psz_var_name[i], i_temp );
+        assert( i_temp == var_value[i].i_int );
+        var_SetInteger( p_libvlc, psz_var_name[i], 0 );
+        assert( var_value[i].i_int == 0 );
+        var_value[i].i_int = 1;
+    }
+
+    /* Only trigger the callback: the value will be 0 again */
+    for( i = 0; i < i_var_count; i++ )
+    {
+        var_TriggerCallback( p_libvlc, psz_var_name[i] );
+        assert( var_value[i].i_int == 0 );
+    }
+
+    for( i = 0; i < i_var_count; i++ )
+        var_Destroy( p_libvlc, psz_var_name[i] );
+}
+
+static void test_limits( libvlc_int_t *p_libvlc )
+{
+    vlc_value_t val;
+    val.i_int = 0;
+    var_Create( p_libvlc, "bla", VLC_VAR_INTEGER );
+
+    var_Change( p_libvlc, "bla", VLC_VAR_GETMIN, &val, NULL );
+    assert( val.i_int == 0 );
+
+    val.i_int = -1234;
+    var_Change( p_libvlc, "bla", VLC_VAR_SETMIN, &val, NULL );
+
+    val.i_int = 12345;
+    var_Change( p_libvlc, "bla", VLC_VAR_SETMAX, &val, NULL );
+
+    var_Change( p_libvlc, "bla", VLC_VAR_GETMIN, &val, NULL );
+    assert( val.i_int == -1234 );
+    var_Change( p_libvlc, "bla", VLC_VAR_GETMAX, &val, NULL );
+    assert( val.i_int == 12345 );
+
+    var_SetInteger( p_libvlc, "bla", -123456 );
+    assert( var_GetInteger( p_libvlc, "bla" ) == -1234 );
+    var_SetInteger( p_libvlc, "bla", 1234 );
+    assert( var_GetInteger( p_libvlc, "bla" ) == 1234 );
+    var_SetInteger( p_libvlc, "bla", 12346 );
+    assert( var_GetInteger( p_libvlc, "bla" ) == 12345 );
+
+    val.i_int = 42;
+    var_Change( p_libvlc, "bla", VLC_VAR_SETSTEP, &val, NULL );
+    var_SetInteger( p_libvlc, "bla", 20 );
+    val.i_int = 0;
+    var_Change( p_libvlc, "bla", VLC_VAR_GETSTEP, &val, NULL );
+    assert( val.i_int == 42 );
+
+    var_SetInteger( p_libvlc, "bla", 20 );
+    assert( var_GetInteger( p_libvlc, "bla" ) == 0 );
+
+    var_SetInteger( p_libvlc, "bla", 21 );
+    assert( var_GetInteger( p_libvlc, "bla" ) == 42 );
+
+    var_Destroy( p_libvlc, "bla" );
+}
+
+static void test_choices( libvlc_int_t *p_libvlc )
+{
+    vlc_value_t val, val2;
+    var_Create( p_libvlc, "bla", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE |
+                                 VLC_VAR_ISCOMMAND );
+    val.i_int = 1;
+    val2.psz_string = (char*)"one";
+    var_Change( p_libvlc, "bla", VLC_VAR_ADDCHOICE, &val, &val2 );
+
+    val.i_int = 2;
+    val2.psz_string = (char*)"two";
+    var_Change( p_libvlc, "bla", VLC_VAR_ADDCHOICE, &val, &val2 );
+
+    assert( var_CountChoices( p_libvlc, "bla" ) == 2 );
+
+    var_Change( p_libvlc, "bla", VLC_VAR_DELCHOICE, &val, &val2 );
+    assert( var_CountChoices( p_libvlc, "bla" ) == 1 );
+
+    var_Change( p_libvlc, "bla", VLC_VAR_GETCHOICES, &val, &val2 );
+    assert( val.p_list->i_count == 1 && val.p_list->p_values[0].i_int == 1 &&
+            val2.p_list->i_count == 1 &&
+            !strcmp( val2.p_list->p_values[0].psz_string, "one" ) );
+    var_FreeList( &val, &val2 );
+
+    var_Destroy( p_libvlc, "bla" );
+}
+
+static void test_variables( libvlc_instance_t *p_vlc )
+{
+    libvlc_int_t *p_libvlc = p_vlc->p_libvlc_int;
+    srand( time( NULL ) );
+
+    log( "Testing for integers\n" );
+    test_integer( p_libvlc );
+
+    log( "Testing for booleans\n" );
+    test_booleans( p_libvlc );
+
+    log( "Testing for times\n" );
+    test_times( p_libvlc );
+
+    log( "Testing for floats\n" );
+    test_floats( p_libvlc );
+
+    log( "Testing for strings\n" );
+    test_strings( p_libvlc );
+
+    log( "Testing for addresses\n" );
+    test_address( p_libvlc );
+
+    log( "Testing the callbacks\n" );
+    test_callbacks( p_libvlc );
+
+    log( "Testing the limits\n" );
+    test_limits( p_libvlc );
+
+    log( "Testing choices\n" );
+    test_choices( p_libvlc );
+}
+
+
+int main( void )
+{
+    libvlc_instance_t *p_vlc;
+
+    test_init();
+
+    log( "Testing the core variables\n" );
+    libvlc_exception_init( &ex );
+    p_vlc = libvlc_new( test_defaults_nargs, test_defaults_args, &ex );
+    catch();
+
+    test_variables( p_vlc );
+
+    libvlc_release( p_vlc );
+
+    return 0;
+}
+