Add (initial) check for theme parser.

Makefile.am

@@ -224,6 +224,7 @@ check_PROGRAMS=\
 			   helper_config_cmdline_parser\
 			   widget_test\
 			   box_test\
+			   theme_parser_test\
 			   scrollbar_test
 
 
@@ -356,6 +357,24 @@ textbox_test_SOURCES=\
 	include/helper-theme.h\
 	test/textbox-test.c
 
+theme_parser_test_SOURCES=\
+	config/config.c\
+	include/rofi.h\
+	include/mode.h\
+	include/mode-private.h\
+	source/helper.c\
+	include/helper.h\
+	include/helper-theme.h\
+	include/theme.h\
+	include/xrmoptions.h\
+	source/xrmoptions.c\
+	source/x11-helper.c\
+	lexer/theme-lexer.c\
+	lexer/theme-parser.c\
+	lexer/theme-parser.h\
+	source/theme.c\
+	test/theme-parser-test.c
+
 helper_test_SOURCES=\
 	config/config.c\
 	include/rofi.h\
@@ -369,6 +388,7 @@ helper_test_SOURCES=\
 	source/x11-helper.c\
 	test/helper-test.c
 
+
 helper_test_CFLAGS=\
 	$(AM_CFLAGS)\
 	$(glib_CFLAGS)\
@@ -387,6 +407,9 @@ helper_test_LDADD=\
 	$(libsn_LIBS)\
 	$(cairo_LIBS)
 
+theme_parser_test_CFLAGS=${helper_test_CFLAGS}
+theme_parser_test_LDADD=${helper_test_LDADD}
+
 helper_expand_SOURCES=\
 	config/config.c\
 	include/rofi.h\
@@ -430,6 +453,7 @@ TESTS=\
 	textbox_test\
 	widget_test\
 	box_test\
+	theme_parser_test\
 	scrollbar_test
 
 .PHONY: test-x

source/theme.c

@@ -279,8 +279,8 @@ void yyerror ( YYLTYPE *yylloc, const char *what, const char* s )
     else {
         g_string_append_printf ( str, "\tLocation:     line %d column %d to line %d column %d\n", yylloc->first_line, yylloc->first_column, yylloc->last_line, yylloc->last_column );
     }
-    rofi_add_error_message ( str );
     g_log ( "Parser", G_LOG_LEVEL_DEBUG, "Failed to parse theme:\n%s", str->str );
+    rofi_add_error_message ( str );
 }
 
 static gboolean rofi_theme_steal_property_int ( gpointer key, gpointer value, gpointer user_data )

test/theme-parser-test.c

@@ -0,0 +1,94 @@
+#include <assert.h>
+#include <locale.h>
+#include <glib.h>
+#include <stdio.h>
+#include <helper.h>
+#include <string.h>
+#include <xcb/xcb_ewmh.h>
+#include "xcb-internal.h"
+#include "rofi.h"
+#include "settings.h"
+#include "theme.h"
+
+static int       test = 0;
+struct xcb_stuff *xcb;
+
+#define TASSERT( a )        {                            \
+        assert ( a );                                    \
+        printf ( "Test %i passed (%s)\n", ++test, # a ); \
+}
+#define TASSERTE( a, b )    {                                                            \
+        if ( ( a ) == ( b ) ) {                                                          \
+            printf ( "Test %i passed (%s == %s) (%u == %u)\n", ++test, # a, # b, a, b ); \
+        }else {                                                                          \
+            printf ( "Test %i failed (%s == %s) (%u != %u)\n", ++test, # a, # b, a, b ); \
+            abort ( );                                                                   \
+        }                                                                                \
+}
+gboolean error = FALSE;
+void rofi_add_error_message ( GString *msg )
+{
+
+    error = TRUE;
+    g_string_free ( msg, TRUE );
+}
+
+int rofi_view_error_dialog ( const char *msg, G_GNUC_UNUSED int markup )
+{
+    fputs ( msg, stderr );
+    return TRUE;
+}
+
+int show_error_message ( const char *msg, int markup )
+{
+    rofi_view_error_dialog ( msg, markup );
+    return 0;
+}
+void rofi_view_get_current_monitor ( int *width, int *height )
+{
+    if ( width ) {
+        *width = 1920; 
+    }
+    if ( height ) {
+        *height = 1080; 
+    }
+}
+double textbox_get_estimated_char_height ( void )
+{
+    return 16.0;
+}
+xcb_screen_t          *xcb_screen;
+xcb_ewmh_connection_t xcb_ewmh;
+int                   xcb_screen_nbr;
+#include <x11-helper.h>
+
+int main ( int argc, char ** argv )
+{
+    cmd_set_arguments ( argc, argv );
+
+    if ( setlocale ( LC_ALL, "" ) == NULL ) {
+        fprintf ( stderr, "Failed to set locale.\n" );
+        return EXIT_FAILURE;
+    }
+    // EMPTY string.
+    rofi_theme_parse_string ( "");
+    TASSERT ( rofi_theme != NULL );
+    rofi_theme_free ( rofi_theme );
+    rofi_theme = NULL;
+    // EMPTY global.
+    rofi_theme_parse_string ( " *{} ");
+    TASSERT ( rofi_theme != NULL );
+    rofi_theme_free ( rofi_theme );
+    rofi_theme = NULL;
+    // EMPTY section.
+    rofi_theme_parse_string ( " #{} ");
+    TASSERT ( rofi_theme != NULL );
+    rofi_theme_free ( rofi_theme );
+    rofi_theme = NULL;
+    rofi_theme_parse_string ( " Blaat ");
+    TASSERT ( rofi_theme != NULL );
+    TASSERT ( error == TRUE );
+    rofi_theme_free ( rofi_theme );
+    rofi_theme = NULL;
+    error = FALSE;
+}