cut the number of allocations for order-data in half.

started writing a test file for orders.

src/kernel/CMakeLists.txt

@@ -15,6 +15,7 @@ equipment.test.c
 curse.test.c
 item.test.c
 move.test.c
+order.test.c
 pool.test.c
 reports.test.c
 spellbook.test.c

src/kernel/order.c

@@ -2,7 +2,7 @@
  +-------------------+
  |                   |  Christian Schlittchen <corwin@amber.kn-bremen.de>
  | Eressea PBEM host |  Enno Rehling <enno@eressea.de>
- | (c) 1998 - 2004   |  Katja Zedel <katze@felidae.kn-bremen.de>
+ | (c) 1998 - 2014   |  Katja Zedel <katze@felidae.kn-bremen.de>
  |                   |
  +-------------------+
 
@@ -44,7 +44,7 @@ static struct locale_data *locale_array[16];
 static int nlocales = 0;
 
 typedef struct order_data {
-    char *_str;
+    const char *_str;
 # ifdef LOMEM
     int _refcount:20;
     int _lindex:4;
@@ -59,8 +59,6 @@ static void release_data(order_data * data)
 {
     if (data) {
         if (--data->_refcount == 0) {
-            if (data->_str)
-                free(data->_str);
             free(data);
         }
     }
@@ -182,6 +180,22 @@ void free_orders(order ** olist)
     }
 }
 
+static char *mkdata(order_data **pdata, size_t len, keyword_t kwd, int lindex, const char *str)
+{
+    order_data *data;
+    char *result;
+    data = malloc(sizeof(order_data) + len +1);
+    result = (char *)(data + 1);
+    data->_keyword = kwd;
+    data->_lindex = lindex;
+    data->_refcount = 0;
+    data->_str = 0;
+    data->_str = (len > 0) ? result : 0;
+    if (str) strcpy(result, str);
+    if (pdata) *pdata = data;
+    return result;
+}
+
 static order_data *create_data(keyword_t kwd, const char *sptr, int lindex)
 {
     const char *s = sptr;
@@ -204,21 +218,15 @@ static order_data *create_data(keyword_t kwd, const char *sptr, int lindex)
             data = locale_array[lindex]->study_orders[sk];
             if (data == NULL) {
                 const char *skname = skillname(sk, lang);
-                data = (order_data *)malloc(sizeof(order_data));
+                const char *spc = strchr(skname, ' ');
+                size_t len = strlen(skname);
+                char *dst = mkdata(&data, len + (spc ? 3 : 0), kwd, lindex, spc ? 0 : skname);
                 locale_array[lindex]->study_orders[sk] = data;
-                data->_keyword = kwd;
+                if (spc) {
-                data->_lindex = lindex;
+                    dst[0] = '\"';
-                assert(data->_lindex >= 0);
+                    memcpy(dst + 1, skname, len);
-                if (strchr(skname, ' ') != NULL) {
+                    dst[len + 1] = '\"';
-                    size_t len = strlen(skname);
+                    dst[len + 2] = '\0';
-                    data->_str = malloc(len + 3);
-                    data->_str[0] = '\"';
-                    memcpy(data->_str + 1, skname, len);
-                    data->_str[len + 1] = '\"';
-                    data->_str[len + 2] = '\0';
-                }
-                else {
-                    data->_str = _strdup(skname);
                 }
                 data->_refcount = 1;
             }
@@ -231,22 +239,13 @@ static order_data *create_data(keyword_t kwd, const char *sptr, int lindex)
     else if (kwd != NOKEYWORD && *sptr == 0) {
         data = locale_array[lindex]->short_orders[kwd];
         if (data == NULL) {
-            data = (order_data *)malloc(sizeof(order_data));
+            mkdata(&data, 0, kwd, lindex, 0);
-            locale_array[lindex]->short_orders[kwd] = data;
-            data->_keyword = kwd;
-            data->_lindex = lindex;
-            assert(data->_lindex >= 0);
-            data->_str = NULL;
             data->_refcount = 1;
         }
         ++data->_refcount;
         return data;
     }
-    data = (order_data *)malloc(sizeof(order_data));
+    mkdata(&data, s ? strlen(s) : 0, kwd, lindex, s);
-    data->_keyword = kwd;
-    data->_lindex = lindex;
-    assert(data->_lindex >= 0);
-    data->_str = s ? _strdup(s) : NULL;
     data->_refcount = 1;
     return data;
 }

src/kernel/order.test.c

@@ -0,0 +1,48 @@
+#include <config.h>
+#include "order.h"
+
+#include <util/parser.h>
+#include <util/language.h>
+
+#include <CuTest.h>
+#include <stdlib.h>
+
+static void test_create_order(CuTest *tc) {
+    char cmd[32];
+    order *ord;
+    struct locale * lang = get_or_create_locale("en");
+
+    locale_setstring(lang, "keyword::move", "MOVE");
+    ord = create_order(K_MOVE, lang, "NORTH");
+    CuAssertPtrNotNull(tc, ord);
+    CuAssertIntEquals(tc, K_MOVE, getkeyword(ord));
+    init_tokens(ord);
+    CuAssertStrEquals(tc, "MOVE NORTH", get_command(ord, cmd, sizeof(cmd)));
+    CuAssertStrEquals(tc, "MOVE", getstrtoken());
+    CuAssertStrEquals(tc, "NORTH", getstrtoken());
+    free_order(ord);
+}
+
+static void test_parse_order(CuTest *tc) {
+    char cmd[32];
+    order *ord;
+    struct locale * lang = get_or_create_locale("en");
+
+    locale_setstring(lang, "keyword::move", "MOVE");
+    ord = parse_order("MOVE NORTH", lang);
+    CuAssertPtrNotNull(tc, ord);
+    CuAssertIntEquals(tc, K_MOVE, getkeyword(ord));
+    init_tokens(ord);
+    CuAssertStrEquals(tc, "MOVE NORTH", get_command(ord, cmd, sizeof(cmd)));
+    CuAssertStrEquals(tc, "MOVE", getstrtoken());
+    CuAssertStrEquals(tc, "NORTH", getstrtoken());
+    free_order(ord);
+}
+
+CuSuite *get_order_suite(void)
+{
+    CuSuite *suite = CuSuiteNew();
+    SUITE_ADD_TEST(suite, test_create_order);
+    SUITE_ADD_TEST(suite, test_parse_order);
+    return suite;
+}

src/test_eressea.c

@@ -9,36 +9,6 @@
 CuSuite *get_##name##_suite(void); \
 CuSuiteAddSuite(suite, get_##name##_suite())
 
-CuSuite *get_tests_suite(void);
-CuSuite *get_callback_suite(void);
-CuSuite *get_jsonconf_suite(void);
-CuSuite *get_json_suite(void);
-CuSuite *get_economy_suite(void);
-CuSuite *get_laws_suite(void);
-CuSuite *get_market_suite(void);
-CuSuite *get_battle_suite(void);
-CuSuite *get_building_suite(void);
-CuSuite *get_curse_suite(void);
-CuSuite *get_equipment_suite(void);
-CuSuite *get_item_suite(void);
-CuSuite *get_magic_suite(void);
-CuSuite *get_move_suite(void);
-CuSuite *get_pool_suite(void);
-CuSuite *get_build_suite(void);
-CuSuite *get_reports_suite(void);
-CuSuite *get_ship_suite(void);
-CuSuite *get_spellbook_suite(void);
-CuSuite *get_spell_suite(void);
-CuSuite *get_base36_suite(void);
-CuSuite *get_config_suite(void);
-CuSuite *get_bsdstring_suite(void);
-CuSuite *get_functions_suite(void);
-CuSuite *get_umlaut_suite(void);
-CuSuite *get_ally_suite(void);
-CuSuite *get_direction_suite(void);
-CuSuite *get_skill_suite(void);
-CuSuite *get_keyword_suite(void);
-
 int RunAllTests(void)
 {
   CuString *output = CuStringNew();
@@ -56,6 +26,7 @@ int RunAllTests(void)
   ADD_TESTS(suite, direction);
   ADD_TESTS(suite, skill);
   ADD_TESTS(suite, keyword);
+  ADD_TESTS(suite, order);
   /* util */
   ADD_TESTS(suite, config);
   ADD_TESTS(suite, base36);