begin adding tests for skills.

src/kernel/CMakeLists.txt

@@ -27,7 +27,7 @@ region.test.c
 # resources.test.c
 save.test.c
 ship.test.c
-# skills.test.c
+skills.test.c
 spellbook.test.c
 spell.test.c
 # terrain.test.c

src/kernel/skills.test.c

@@ -0,0 +1,36 @@
+#ifdef _MSC_VER
+#include <platform.h>
+#endif
+#include "skills.h"
+
+#include "unit.h"
+
+#include <CuTest.h>
+#include <tests.h>
+
+static void test_skills(CuTest * tc)
+{
+    unit *u;
+
+    test_setup();
+    u = test_create_unit(test_create_faction(NULL), test_create_plain(0, 0));
+    CuAssertPtrEquals(tc, NULL, u->skills);
+    CuAssertIntEquals(tc, 0, u->skill_size);
+    CuAssertIntEquals(tc, 0, get_level(u, SK_CROSSBOW));
+    set_level(u, SK_CROSSBOW, 1);
+    CuAssertPtrNotNull(tc, u->skills);
+    CuAssertIntEquals(tc, 1, u->skill_size);
+    CuAssertIntEquals(tc, 1, get_level(u, SK_CROSSBOW));
+    set_level(u, SK_CROSSBOW, 0);
+    CuAssertPtrEquals(tc, NULL, u->skills);
+    CuAssertIntEquals(tc, 0, u->skill_size);
+    test_teardown();
+}
+
+CuSuite *get_skills_suite(void)
+{
+    CuSuite *suite = CuSuiteNew();
+    SUITE_ADD_TEST(suite, test_skills);
+    return suite;
+}
+

src/kernel/unit.c

@@ -1198,8 +1198,13 @@ void remove_skill(unit * u, skill_t sk)
     for (i = 0; i != u->skill_size; ++i) {
         sv = u->skills + i;
         if (sv->id == sk) {
+            if (u->skill_size - i - 1 > 0) {
                 memmove(sv, sv + 1, (u->skill_size - i - 1) * sizeof(skill));
-            --u->skill_size;
+            }
+            if (--u->skill_size == 0) {
+                free(u->skills);
+                u->skills = NULL;
+            }
             return;
         }
     }

src/laws.c

@@ -161,10 +161,33 @@ static bool RemoveNMRNewbie(void)
     return value != 0;
 }
 
+static void dumbeffect(unit *u) {
+    int effect = get_effect(u, oldpotiontype[P_FOOL]);
+    if (effect > 0) {           /* Trank "Dumpfbackenbrot" */
+        skill *sv = u->skills, *sb = NULL;
+        while (sv != u->skills + u->skill_size) {
+            if (sb == NULL || skill_compare(sv, sb) > 0) {
+                sb = sv;
+            }
+            ++sv;
+        }
+        /* bestes Talent raussuchen */
+        if (sb != NULL) {
+            int weeks = u->number;
+            if (weeks > effect) weeks = effect;
+            reduce_skill(u, sb, weeks);
+            ADDMSG(&u->faction->msgs, msg_message("dumbeffect",
+                "unit weeks skill", u, weeks, (skill_t)sb->id));
+        }                         /* sonst Glück gehabt: wer nix weiss, kann nix vergessen... */
+        change_effect(u, oldpotiontype[P_FOOL], -effect);
+    }
+}
+
 static void age_unit(region * r, unit * u)
 {
     const race *rc = u_race(u);
 
+    dumbeffect(u);
     ++u->age;
     if (u->number > 0 && rc->age_unit) {
         rc->age_unit(u);
@@ -198,26 +221,6 @@ static void live(region * r)
         /* IUW: age_unit() kann u loeschen, u->next ist dann
          * undefiniert, also muessen wir hier schon das nächste
          * Element bestimmen */
-
-        int effect = get_effect(u, oldpotiontype[P_FOOL]);
-        if (effect > 0) {           /* Trank "Dumpfbackenbrot" */
-            skill *sv = u->skills, *sb = NULL;
-            while (sv != u->skills + u->skill_size) {
-                if (sb == NULL || skill_compare(sv, sb) > 0) {
-                    sb = sv;
-                }
-                ++sv;
-            }
-            /* bestes Talent raussuchen */
-            if (sb != NULL) {
-                int weeks = u->number;
-                if (weeks > effect) weeks = effect;
-                reduce_skill(u, sb, weeks);
-                ADDMSG(&u->faction->msgs, msg_message("dumbeffect",
-                    "unit weeks skill", u, weeks, (skill_t)sb->id));
-            }                         /* sonst Glück gehabt: wer nix weiss, kann nix vergessen... */
-            change_effect(u, oldpotiontype[P_FOOL], -effect);
-        }
         age_unit(r, u);
         if (*up == u)
             up = &u->next;

src/test_eressea.c

@@ -92,33 +92,34 @@ int RunAllTests(int argc, char *argv[])
     /* items */
     ADD_SUITE(xerewards);
     /* kernel */
+    ADD_SUITE(academy);
+    ADD_SUITE(alchemy);
     ADD_SUITE(alliance);
+    ADD_SUITE(ally);
+    ADD_SUITE(building);
     ADD_SUITE(command);
     ADD_SUITE(db);
-    ADD_SUITE(plane);
-    ADD_SUITE(unit);
     ADD_SUITE(faction);
     ADD_SUITE(group);
     ADD_SUITE(build);
-    ADD_SUITE(pool);
     ADD_SUITE(curse);
     ADD_SUITE(equipment);
     ADD_SUITE(familiar);
     ADD_SUITE(item);
     ADD_SUITE(magic);
-    ADD_SUITE(academy);
-    ADD_SUITE(alchemy);
+    ADD_SUITE(magicresistance);
+    ADD_SUITE(messages);
+    ADD_SUITE(plane);
+    ADD_SUITE(pool);
     ADD_SUITE(reports);
     ADD_SUITE(region);
     ADD_SUITE(save);
     ADD_SUITE(ship);
+    ADD_SUITE(skills);
     ADD_SUITE(spellbook);
-    ADD_SUITE(building);
     ADD_SUITE(spell);
     ADD_SUITE(spells);
-    ADD_SUITE(magicresistance);
-    ADD_SUITE(ally);
-    ADD_SUITE(messages);
+    ADD_SUITE(unit);
     /* gamecode */
     ADD_SUITE(battle);
     ADD_SUITE(calendar);