adding more tests.

test for build()
test for scale_number()
update submodules

critbit

@@ -1 +1 @@
-Subproject commit 2a7af5e2347217ea4efcf7fb3f0bc9c2681d1a17
+Subproject commit 4ab2cfe0a6dd6d57ebb460f9b824f68dba50b7de

iniparser

@@ -1 +1 @@
-Subproject commit f84066fb7d3254bdd9e89694acc4c1c20d001eed
+Subproject commit fe53382982d0f417b6f7ad0fe08e32393cb07c21

src/kernel/CMakeLists.txt

@@ -4,6 +4,7 @@ SET(_TEST_FILES
 build.test.c
 config.test.c
 faction.test.c
+unit.test.c
 save.test.c
 ship.test.c
 spell.test.c

src/kernel/build.c

@@ -521,9 +521,7 @@ int build(unit * u, const construction * ctype, int completed, int want)
       }
     }
 
-    if (want > 0) {
+    if (want < n) n = want;
-      n = _min(want, n);
-    }
 
     if (type->maxsize > 0) {
       n = _min(type->maxsize - completed, n);

src/kernel/build.test.c

@@ -1,5 +1,6 @@
 #include <platform.h>
 #include <kernel/config.h>
+#include <kernel/alchemy.h>
 #include "types.h"
 #include "build.h"
 #include "order.h"
@@ -21,6 +22,7 @@ typedef struct build_fixture {
     unit *u;
     region *r;
     race *rc;
+    construction cons;
 } build_fixture;
 
 static unit * setup_build(build_fixture *bf) {
@@ -32,37 +34,159 @@ static unit * setup_build(build_fixture *bf) {
     assert(bf->rc && bf->f && bf->r);
     bf->u = test_create_unit(bf->f, bf->r);
     assert(bf->u);
+
+    bf->cons.materials = calloc(2, sizeof(requirement));
+    bf->cons.materials[0].number = 1;
+    bf->cons.materials[0].rtype = get_resourcetype(R_SILVER);
+    bf->cons.skill = SK_ARMORER;
+    bf->cons.minskill = 2;
+    bf->cons.maxsize = -1;
+    bf->cons.reqsize = 1;
     return bf->u;
 }
 
-static void test_build(CuTest *tc) {
+static void test_build_requires_materials(CuTest *tc) {
-    build_fixture bf;
+    build_fixture bf = { 0 };
+    unit *u;
+    const struct item_type *itype;
+
+    u = setup_build(&bf);
+    set_level(u, SK_ARMORER, 2);
+    CuAssertIntEquals(tc, ENOMATERIALS, build(u, &bf.cons, 0, 1));
+    itype = bf.cons.materials[0].rtype->itype;
+    i_change(&u->items, itype, 2);
+    CuAssertIntEquals(tc, 1, build(u, &bf.cons, 0, 1));
+    CuAssertIntEquals(tc, 1, i_get(u->items, itype));
+}
+
+static void test_build_requires_building(CuTest *tc) {
+    build_fixture bf = { 0 };
+    unit *u;
+    const struct resource_type *rtype;
+    building_type *btype;
+
+    u = setup_build(&bf);
+    rtype = bf.cons.materials[0].rtype;
+    i_change(&u->items, rtype->itype, 1);
+    set_level(u, SK_ARMORER, 2);
+    bf.cons.btype = btype = bt_get_or_create("hodor");
+    btype->maxcapacity = 1;
+    btype->capacity = 1;
+    CuAssertIntEquals_Msg(tc, "must be inside a production building", EBUILDINGREQ, build(u, &bf.cons, 0, 1));
+    u->building = test_create_building(u->region, btype);
+    fset(u->building, BLD_WORKING);
+    CuAssertIntEquals(tc, 1, build(u, &bf.cons, 0, 1));
+    btype->maxcapacity = 0;
+    CuAssertIntEquals_Msg(tc, "cannot build when production building capacity exceeded", EBUILDINGREQ, build(u, &bf.cons, 0, 1));
+}
+
+static void test_build_failure_missing_skill(CuTest *tc) {
+    build_fixture bf = { 0 };
     unit *u;
-    construction cons = { 0 };
     const struct resource_type *rtype;
 
     u = setup_build(&bf);
-    rtype = get_resourcetype(R_SILVER);
+    rtype = bf.cons.materials[0].rtype;
-    assert(rtype);
-
-    cons.materials = calloc(2, sizeof(requirement));
-    cons.materials[0].number = 1;
-    cons.materials[0].rtype = rtype;
-    cons.skill = SK_ARMORER;
-    cons.minskill = 2;
-    cons.reqsize = 1;
-    CuAssertIntEquals(tc, ENEEDSKILL, build(u, &cons, 1, 1));
-    set_level(u, SK_ARMORER, 1);
-    CuAssertIntEquals(tc, ELOWSKILL, build(u, &cons, 1, 1));
-    set_level(u, SK_ARMORER, 2);
-    CuAssertIntEquals(tc, ENOMATERIALS, build(u, &cons, 1, 1));
     i_change(&u->items, rtype->itype, 1);
-    CuAssertIntEquals(tc, 1, build(u, &cons, 1, 1));
+    CuAssertIntEquals(tc, ENEEDSKILL, build(u, &bf.cons, 1, 1));
+}
+
+static void test_build_failure_low_skill(CuTest *tc) {
+    build_fixture bf = { 0 };
+    unit *u;
+    const struct resource_type *rtype;
+
+    u = setup_build(&bf);
+    rtype = bf.cons.materials[0].rtype;
+    i_change(&u->items, rtype->itype, 1);
+    set_level(u, SK_ARMORER, bf.cons.minskill-1);
+    CuAssertIntEquals(tc, ELOWSKILL, build(u, &bf.cons, 0, 10));
+}
+
+static void test_build_failure_completed(CuTest *tc) {
+    build_fixture bf = { 0 };
+    unit *u;
+    const struct resource_type *rtype;
+
+    u = setup_build(&bf);
+    rtype = bf.cons.materials[0].rtype;
+    i_change(&u->items, rtype->itype, 1);
+    set_level(u, SK_ARMORER, bf.cons.minskill);
+    bf.cons.maxsize = 1;
+    CuAssertIntEquals(tc, ECOMPLETE, build(u, &bf.cons, bf.cons.maxsize, 10));
+    CuAssertIntEquals(tc, 1, i_get(u->items, rtype->itype));
+}
+
+static void test_build_limits(CuTest *tc) {
+    build_fixture bf = { 0 };
+    unit *u;
+    const struct resource_type *rtype;
+
+    u = setup_build(&bf);
+    rtype = bf.cons.materials[0].rtype;
+    i_change(&u->items, rtype->itype, 1);
+    set_level(u, SK_ARMORER, bf.cons.minskill);
+    CuAssertIntEquals(tc, 1, build(u, &bf.cons, 0, 10));
     CuAssertIntEquals(tc, 0, i_get(u->items, rtype->itype));
+
     scale_number(u, 2);
+    set_level(u, SK_ARMORER, bf.cons.minskill);
     i_change(&u->items, rtype->itype, 2);
-    CuAssertIntEquals(tc, 2, build(u, &cons, 2, 2));
+    CuAssertIntEquals(tc, 2, build(u, &bf.cons, 0, 10));
     CuAssertIntEquals(tc, 0, i_get(u->items, rtype->itype));
+
+    scale_number(u, 2);
+    set_level(u, SK_ARMORER, bf.cons.minskill * 2);
+    i_change(&u->items, rtype->itype, 4);
+    CuAssertIntEquals(tc, 4, build(u, &bf.cons, 0, 10));
+    CuAssertIntEquals(tc, 0, i_get(u->items, rtype->itype));
+    test_cleanup();
+}
+
+static void test_build_with_ring(CuTest *tc) {
+    build_fixture bf = { 0 };
+    unit *u;
+    item_type *ring;
+    const struct resource_type *rtype;
+
+    u = setup_build(&bf);
+    rtype = bf.cons.materials[0].rtype;
+    ring = it_get_or_create(rt_get_or_create("roqf"));
+    assert(rtype && ring);
+
+    set_level(u, SK_ARMORER, bf.cons.minskill);
+    i_change(&u->items, rtype->itype, 20);
+    i_change(&u->items, ring, 1);
+    CuAssertIntEquals(tc, 10, build(u, &bf.cons, 0, 20));
+    CuAssertIntEquals(tc, 10, i_get(u->items, rtype->itype));
+    test_cleanup();
+}
+
+static void test_build_with_potion(CuTest *tc) {
+    build_fixture bf = { 0 };
+    unit *u;
+    const potion_type *ptype;
+    const struct resource_type *rtype;
+
+    u = setup_build(&bf);
+    rtype = bf.cons.materials[0].rtype;
+    oldpotiontype[P_DOMORE] = ptype = new_potiontype(it_get_or_create(rt_get_or_create("hodor")), 1);
+    assert(rtype && ptype);
+
+    i_change(&u->items, rtype->itype, 20);
+    change_effect(u, ptype, 4);
+    set_level(u, SK_ARMORER, bf.cons.minskill);
+    CuAssertIntEquals(tc, 2, build(u, &bf.cons, 0, 20));
+    CuAssertIntEquals(tc, 18, i_get(u->items, rtype->itype));
+    CuAssertIntEquals(tc, 3, get_effect(u, ptype));
+    set_level(u, SK_ARMORER, bf.cons.minskill*2);
+    CuAssertIntEquals(tc, 4, build(u, &bf.cons, 0, 20));
+    CuAssertIntEquals(tc, 2, get_effect(u, ptype));
+    set_level(u, SK_ARMORER, bf.cons.minskill);
+    scale_number(u, 2); // OBS: this scales the effects, too:
+    CuAssertIntEquals(tc, 4, get_effect(u, ptype));
+    CuAssertIntEquals(tc, 4, build(u, &bf.cons, 0, 20));
+    CuAssertIntEquals(tc, 2, get_effect(u, ptype));
     test_cleanup();
 }
 
@@ -82,7 +206,7 @@ static void test_build_building_no_materials(CuTest *tc) {
 
 static void test_build_building_with_golem(CuTest *tc) {
     unit *u;
-    build_fixture bf;
+    build_fixture bf = { 0 };
     const building_type *btype;
 
     u = setup_build(&bf);
@@ -92,7 +216,7 @@ static void test_build_building_with_golem(CuTest *tc) {
     assert(btype->construction);
 
     set_level(bf.u, SK_BUILDING, 1);
-    CuAssertIntEquals(tc, 1, build_building(u, btype, 0, 4, 0));
+    CuAssertIntEquals(tc, 1, build_building(u, btype, 0, 1, 0));
     CuAssertPtrNotNull(tc, u->region->buildings);
     CuAssertIntEquals(tc, 1, u->region->buildings->size);
     CuAssertIntEquals(tc, 0, u->number);
@@ -124,7 +248,14 @@ static void test_build_building_success(CuTest *tc) {
 CuSuite *get_build_suite(void)
 {
     CuSuite *suite = CuSuiteNew();
-    SUITE_ADD_TEST(suite, test_build);
+    SUITE_ADD_TEST(suite, test_build_limits);
+    SUITE_ADD_TEST(suite, test_build_failure_low_skill);
+    SUITE_ADD_TEST(suite, test_build_failure_missing_skill);
+    SUITE_ADD_TEST(suite, test_build_requires_materials);
+    SUITE_ADD_TEST(suite, test_build_requires_building);
+    SUITE_ADD_TEST(suite, test_build_failure_completed);
+    SUITE_ADD_TEST(suite, test_build_with_ring);
+    SUITE_ADD_TEST(suite, test_build_with_potion);
     SUITE_ADD_TEST(suite, test_build_building_success);
     SUITE_ADD_TEST(suite, test_build_building_with_golem);
     SUITE_ADD_TEST(suite, test_build_building_no_materials);

src/kernel/unit.c

@@ -1,7 +1,7 @@
 /*
 Copyright (c) 1998-2010, Enno Rehling <enno@eressea.de>
-                         Katja Zedel <katze@felidae.kn-bremen.de
+Katja Zedel <katze@felidae.kn-bremen.de
-                         Christian Schlittchen <corwin@amber.kn-bremen.de>
+Christian Schlittchen <corwin@amber.kn-bremen.de>
 
 Permission to use, copy, modify, and/or distribute this software for any
 purpose with or without fee is hereby granted, provided that the above
@@ -74,7 +74,7 @@ attrib_type at_creator = {
 
 #define UMAXHASH MAXUNITS
 static unit *unithash[UMAXHASH];
-static unit *delmarker = (unit *) unithash;     /* a funny hack */
+static unit *delmarker = (unit *)unithash;     /* a funny hack */
 
 #define HASH_STATISTICS 1
 #if HASH_STATISTICS
@@ -134,7 +134,7 @@ static dead *deadhash[DMAXHASH];
 
 static void dhash(int no, faction * f)
 {
-  dead *hash = (dead *) calloc(1, sizeof(dead));
+    dead *hash = (dead *)calloc(1, sizeof(dead));
     dead *old = deadhash[no % DMAXHASH];
     hash->no = no;
     hash->f = f;
@@ -177,7 +177,8 @@ static buddy *get_friends(const unit * u, int *numfriends)
             int allied = 0;
             if (get_param_int(global.parameters, "rules.alliances", 0) != 0) {
                 allied = (f->alliance && f->alliance == u2->faction->alliance);
-      } else if (alliedunit(u, u2->faction, HELP_MONEY)
+            }
+            else if (alliedunit(u, u2->faction, HELP_MONEY)
                 && alliedunit(u2, f, HELP_GIVE)) {
                 allied = 1;
             }
@@ -196,7 +197,8 @@ static buddy *get_friends(const unit * u, int *numfriends)
                         nf->unit = u2;
                         nf->number = 0;
                         *fr = nf;
-          } else if (nf->faction == u2->faction
+                    }
+                    else if (nf->faction == u2->faction
                         && (u_race(u2)->ec_flags & GIVEITEM)) {
                         /* we don't like to gift it to units that won't give it back */
                         if ((u_race(nf->unit)->ec_flags & GIVEITEM) == 0) {
@@ -256,7 +258,8 @@ int gift_items(unit * u, int flags)
                         i_merge(&u2->items, &u->items);
                         u->items = NULL;
                         break;
-          } else {
+                    }
+                    else {
                         u3 = u2;
                     }
                 }
@@ -318,7 +321,8 @@ int gift_items(unit * u, int flags)
         if (itm->number > 0 && (itm->type->flags & ITF_NOTLOST)) {
             itm_p = &itm->next;
             retval = -1;
-    } else {
+        }
+        else {
             i_remove(itm_p, itm);
             i_free(itm);
         }
@@ -444,7 +448,8 @@ const char *u_description(const unit * u, const struct locale *lang)
 {
     if (u->display && u->display[0]) {
         return u->display;
-  } else if (u_race(u)->describe) {
+    }
+    else if (u_race(u)->describe) {
         return u_race(u)->describe(u, lang);
     }
     return NULL;
@@ -522,7 +527,7 @@ unit *utarget(const unit * u)
         return NULL;
     a = a_find(u->attribs, &at_target);
     assert(a || !"flag set, but no target found");
-  return (unit *) a->data.v;
+    return (unit *)a->data.v;
 }
 
 void usettarget(unit * u, const unit * t)
@@ -534,7 +539,8 @@ void usettarget(unit * u, const unit * t)
         if (!t) {
             a_remove(&u->attribs, a);
             freset(u, UFL_TARGET);
-    } else {
+        }
+        else {
             a->data.v = (void *)t;
             fset(u, UFL_TARGET);
         }
@@ -589,7 +595,8 @@ void usetsiege(unit * u, const struct building *t)
         if (!t) {
             a_remove(&u->attribs, a);
             freset(u, UFL_SIEGE);
-    } else {
+        }
+        else {
             a->data.v = (void *)t;
             fset(u, UFL_SIEGE);
         }
@@ -628,7 +635,7 @@ bool ucontact(const unit * u, const unit * u2)
     /* Explizites KONTAKTIERE */
     for (ru = a_find(u->attribs, &at_contact); ru && ru->type == &at_contact;
         ru = ru->next) {
-    if (((unit *) ru->data.v) == u2) {
+        if (((unit *)ru->data.v) == u2) {
             return true;
         }
     }
@@ -661,11 +668,11 @@ int resolve_unit(variant id, void *address)
     if (id.i != 0) {
         u = findunit(id.i);
         if (u == NULL) {
-      *(unit **) address = NULL;
+            *(unit **)address = NULL;
             return -1;
         }
     }
-  *(unit **) address = u;
+    *(unit **)address = u;
     return 0;
 }
 
@@ -780,7 +787,7 @@ ship *leftship(const unit * u)
      * Zeitpunkt noch auf ein existierendes Schiff zeigt! */
 
     if (a)
-    return (ship *) (a->data.v);
+        return (ship *)(a->data.v);
 
     return NULL;
 }
@@ -808,7 +815,7 @@ void leave_ship(unit * u)
     struct ship *sh = u->ship;
 
     u->ship = 0;
-  if (sh->_owner==u) {
+    if (sh->_owner == u) {
         ship_update_owner(sh);
         sh->_owner = ship_owner(sh);
     }
@@ -820,9 +827,9 @@ void leave_building(unit * u)
     building * b = u->building;
 
     u->building = 0;
-  if (b->_owner==u) {
+    if (b->_owner == u) {
         building_update_owner(b);
-    assert(b->_owner!=u);
+        assert(b->_owner != u);
     }
 }
 
@@ -855,7 +862,8 @@ bool leave(unit * u, bool force)
     }
     if (u->building) {
         leave_building(u);
-  } else if (u->ship) {
+    }
+    else if (u->ship) {
         leave_ship(u);
     }
     return true;
@@ -908,7 +916,8 @@ void move_unit(unit * u, region * r, unit ** ulist)
 #endif
         }
         translist(&u->region->units, ulist, u);
-  } else {
+    }
+    else {
         addlist(ulist, u);
     }
 
@@ -951,7 +960,8 @@ void transfermen(unit * u, unit * u2, int n)
                 /* new unit, easy to solve */
                 level = sv->level;
                 weeks = sv->weeks;
-      } else {
+            }
+            else {
                 double dlevel = 0.0;
 
                 if (sv && sv->level) {
@@ -972,7 +982,8 @@ void transfermen(unit * u, unit * u2, int n)
                      * next level */
                     level = (int)dlevel;
                     weeks = (level + 1) - (int)((dlevel - level) * (level + 1));
-        } else {
+                }
+                else {
                     /* make it harder to reach the next level.
                      * weeks+level is the max difficulty, 1 - the fraction between
                      * level and dlevel applied to the number of weeks between this
@@ -989,14 +1000,15 @@ void transfermen(unit * u, unit * u2, int n)
                 assert(sn->weeks > 0 && sn->weeks <= sn->level * 2 + 1);
                 assert(u2->number != 0 || (sn->level == sv->level
                     && sn->weeks == sv->weeks));
-      } else if (sn) {
+            }
+            else if (sn) {
                 remove_skill(u2, sk);
                 sn = NULL;
             }
         }
         a = a_find(u->attribs, &at_effect);
         while (a && a->type == &at_effect) {
-      effect_data *olde = (effect_data *) a->data.v;
+            effect_data *olde = (effect_data *)a->data.v;
             if (olde->value)
                 change_effect(u2, olde->type, olde->value);
             a = a->next;
@@ -1020,19 +1032,21 @@ void transfermen(unit * u, unit * u2, int n)
         a = a_find(u2->attribs, &at_effect);
         while (a && a->type == &at_effect) {
             attrib *an = a->next;
-      effect_data *olde = (effect_data *) a->data.v;
+            effect_data *olde = (effect_data *)a->data.v;
             int e = get_effect(u, olde->type);
             if (e != 0)
                 change_effect(u2, olde->type, -e);
             a = an;
         }
-  } else if (r->land) {
+    }
+    else if (r->land) {
         if ((u_race(u)->ec_flags & ECF_REC_ETHEREAL) == 0) {
             const race *rc = u_race(u);
             if (rc->ec_flags & ECF_REC_HORSES) {      /* Zentauren an die Pferde */
                 int h = rhorses(r) + n;
                 rsethorses(r, h);
-      } else {
+            }
+            else {
                 int p = rpeasants(r);
                 p += (int)(n * rc->recruit_multi);
                 rsetpeasants(r, p);
@@ -1049,10 +1063,12 @@ struct building *inside_building(const struct unit *u)
     if (!fval(u->building, BLD_WORKING)) {
         /* Unterhalt nicht bezahlt */
         return NULL;
-  } else if (u->building->size < u->building->type->maxsize) {
+    }
+    else if (u->building->size < u->building->type->maxsize) {
         /* Gebaeude noch nicht fertig */
         return NULL;
-  } else {
+    }
+    else {
         int p = 0, cap = buildingcapacity(u->building);
         const unit *u2;
         for (u2 = u->region->units; u2; u2 = u2->next) {
@@ -1143,7 +1159,8 @@ bool learn_skill(unit * u, skill_t sk, double chance)
         if (sv->id == sk) {
             if (sv->weeks <= 1) {
                 sk_set(sv, sv->level + 1);
-      } else {
+            }
+            else {
                 sv->weeks--;
             }
             return true;
@@ -1258,7 +1275,7 @@ static int att_modification(const unit * u, skill_t sk)
     if (skillmod_ct) {
         attrib *a = a_find(u->attribs, &at_curse);
         while (a && a->type == &at_curse) {
-      curse *c = (curse *) a->data.v;
+            curse *c = (curse *)a->data.v;
             if (c->type == skillmod_ct && c->data.i == sk) {
                 result += curse_geteffect(c);
                 break;
@@ -1274,7 +1291,7 @@ static int att_modification(const unit * u, skill_t sk)
         double bonus = 0, malus = 0;
         attrib *a = a_find(u->region->attribs, &at_curse);
         while (a && a->type == &at_curse) {
-      curse *c = (curse *) a->data.v;
+            curse *c = (curse *)a->data.v;
             if (curse_active(c) && c->type == gbdream_ct) {
                 double mod = curse_geteffect(c);
                 unit *mage = c->magician;
@@ -1284,7 +1301,8 @@ static int att_modification(const unit * u, skill_t sk)
                         || alliedunit(mage, u->faction, HELP_GUARD)) {
                         bonus = mod;
                     }
-        } else if (mod < malus) {
+                }
+                else if (mod < malus) {
                     if (mage == NULL || !alliedunit(mage, u->faction, HELP_GUARD)) {
                         malus = mod;
                     }
@@ -1300,7 +1318,7 @@ static int att_modification(const unit * u, skill_t sk)
 
 int
 get_modifier(const unit * u, skill_t sk, int level, const region * r,
-  bool noitem)
+bool noitem)
 {
     int bskill = level;
     int skill = bskill;
@@ -1424,10 +1442,12 @@ void name_unit(unit * u)
         const char *gen_name = u_race(u)->generate_name(u);
         if (gen_name) {
             unit_setname(u, gen_name);
-    } else {
+        }
+        else {
             unit_setname(u, racename(u->faction->locale, u, u_race(u)));
         }
-  } else {
+    }
+    else {
         char name[32];
         const char * result;
         const struct locale * lang = u->faction ? u->faction->locale : default_locale;
@@ -1441,7 +1461,8 @@ void name_unit(unit * u)
                 }
             }
             result = prefix[i];
-    } else {
+        }
+        else {
             result = parameters[P_UNIT];
         }
         strlcpy(name, result, sizeof(name));
@@ -1495,7 +1516,8 @@ unit *create_unit(region * r, faction * f, int number, const struct race *urace,
 
     if (!dname) {
         name_unit(u);
-  } else {
+    }
+    else {
         u->name = _strdup(dname);
     }
 
@@ -1539,7 +1561,7 @@ unit *create_unit(region * r, faction * f, int number, const struct race *urace,
         if (creator->faction == f && fval(creator, UFL_GROUP)) {
             a = a_find(creator->attribs, &at_group);
             if (a) {
-        group *g = (group *) a->data.v;
+                group *g = (group *)a->data.v;
                 set_group(u, g);
             }
         }
@@ -1699,7 +1721,6 @@ int unit_max_hp(const unit * u)
 
 void scale_number(unit * u, int n)
 {
-  skill_t sk;
     const attrib *a;
     int remain;
 
@@ -1714,14 +1735,15 @@ void scale_number(unit * u, int n)
         assert(u->hp >= 0);
         if ((rng_int() % u->number) < remain)
             ++u->hp;                  /* Nachkommastellen */
-  } else {
+    }
+    else {
         remain = 0;
         u->hp = 0;
     }
     if (u->number > 0) {
         for (a = a_find(u->attribs, &at_effect); a && a->type == &at_effect;
             a = a->next) {
-      effect_data *data = (effect_data *) a->data.v;
+            effect_data *data = (effect_data *)a->data.v;
             int snew = data->value / u->number * n;
             if (n) {
                 remain = data->value - snew / n * u->number;
@@ -1734,6 +1756,7 @@ void scale_number(unit * u, int n)
         }
     }
     if (u->number == 0 || n == 0) {
+        skill_t sk;
         for (sk = 0; sk < MAXSKILLS; sk++) {
             remove_skill(u, sk);
         }
@@ -1767,7 +1790,7 @@ void unit_add_spell(unit * u, sc_mage * m, struct spell * sp, int level)
 
     if (!mage) {
         log_debug("adding new spell %s to a previously non-mage unit %s\n", sp->sname, unitname(u));
-    mage = create_mage(u, u->faction?u->faction->magiegebiet:M_GRAY);
+        mage = create_mage(u, u->faction ? u->faction->magiegebiet : M_GRAY);
     }
     if (!mage->spellbook) {
         mage->spellbook = create_spellbook(0);
@@ -1782,7 +1805,7 @@ struct spellbook * unit_get_spellbook(const struct unit * u)
         if (mage->spellbook) {
             return mage->spellbook;
         }
-    if (mage->magietyp!=M_GRAY) {
+        if (mage->magietyp != M_GRAY) {
             return faction_get_spellbook(u->faction);
         }
     }

src/kernel/unit.test.c

@@ -0,0 +1,41 @@
+#include <platform.h>
+#include <kernel/config.h>
+#include "alchemy.h"
+#include "unit.h"
+#include "item.h"
+#include "region.h"
+
+#include <CuTest.h>
+#include <tests.h>
+
+#include <stdlib.h>
+#include <assert.h>
+
+static void test_scale_number(CuTest *tc) {
+    unit *u;
+    const struct potion_type *ptype;
+
+    test_cleanup();
+    test_create_world();
+    ptype = new_potiontype(it_get_or_create(rt_get_or_create("hodor")), 1);
+    u = test_create_unit(test_create_faction(test_create_race("human")), findregion(0, 0));
+    change_effect(u, ptype, 1);
+    CuAssertIntEquals(tc, 1, u->number);
+    CuAssertIntEquals(tc, 1, u->hp);
+    CuAssertIntEquals(tc, 1, get_effect(u, ptype));
+    scale_number(u, 2);
+    CuAssertIntEquals(tc, 2, u->number);
+    CuAssertIntEquals(tc, 2, u->hp);
+    CuAssertIntEquals(tc, 2, get_effect(u, ptype));
+    set_level(u, SK_ALCHEMY, 1);
+    scale_number(u, 0);
+    CuAssertIntEquals(tc, 0, get_level(u, SK_ALCHEMY));
+    test_cleanup();
+}
+
+CuSuite *get_unit_suite(void)
+{
+    CuSuite *suite = CuSuiteNew();
+    SUITE_ADD_TEST(suite, test_scale_number);
+    return suite;
+}

src/modules/autoseed.c

@@ -515,6 +515,7 @@ int autoseed(newfaction ** players, int nsize, int max_agediff)
   static const terrain_type **terrainarr = 0;
   static int *distribution;
 
+  assert(players);
   if (nterrains < 0) {
     int n = 0;
     const terrain_type *terrain = terrains();

src/test_eressea.c

@@ -36,6 +36,7 @@ int RunAllTests(void)
   ADD_TESTS(suite, umlaut);
   ADD_TESTS(suite, strings);
   /* kernel */
+  ADD_TESTS(suite, unit);
   ADD_TESTS(suite, faction);
   ADD_TESTS(suite, build);
   ADD_TESTS(suite, pool);