solver: non preferred actions are worse then non preferred pinning

Otherwise we might start to change packages unexpectedly when not
upgrading. This also fixes some other things the solver might've
decided to do.

Add also few test cases to detect bad behaviour.

1 files changed, 16 insertions, 6 deletions

diff --git a/src/solver.c b/src/solver.c
index d12ecff..f8bd4fd 100644
--- a/src/solver.c
+++ b/src/solver.c
@@ -39,11 +39,13 @@ struct apk_score {
 		struct {
 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 			unsigned short preference;
+			unsigned short non_preferred_pinnings;
 			unsigned short non_preferred_actions;
-			unsigned int conflicts;
+			unsigned short conflicts;
 #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
-			unsigned int conflicts;
+			unsigned short conflicts;
 			unsigned short non_preferred_actions;
+			unsigned short non_preferred_pinnings;
 			unsigned short preference;
 #else
 #error Unknown endianess.
@@ -53,8 +55,8 @@ struct apk_score {
 	};
 };
 
-#define SCORE_FMT		"{%d/%d/%d}"
-#define SCORE_PRINTF(s)		(s)->conflicts, (s)->non_preferred_actions, (s)->preference
+#define SCORE_FMT		"{%d/%d/%d,%d}"
+#define SCORE_PRINTF(s)		(s)->conflicts, (s)->non_preferred_actions, (s)->non_preferred_pinnings, (s)->preference
 
 enum {
 	DECISION_ASSIGN = 0,
@@ -382,13 +384,21 @@ static int get_topology_score(
 	preferred_repos = get_pinning_mask_repos(ss->db, preferred_pinning);
 
 	if (!(repos & preferred_repos))
-		score.non_preferred_actions++;
+		score.non_preferred_pinnings++;
 
 	if (ns->locked || (ns->allowed_pinning | ns->maybe_pinning) == ns->allowed_pinning) {
 		allowed_pinning = ns->allowed_pinning | preferred_pinning | APK_DEFAULT_PINNING_MASK;
 		allowed_repos = get_pinning_mask_repos(ss->db, allowed_pinning);
 		if (!(repos & allowed_repos))
-			score.non_preferred_actions+=2;
+			score.non_preferred_pinnings += 16;
+
+#if 0
+		if (allowed_pinning & ~APK_DEFAULT_PINNING_MASK)
+			fprintf(stdout, PKG_VER_FMT": allow: %x, in: %x, reallyin: %x. score="SCORE_FMT"\n",
+				PKG_VER_PRINTF(pkg),
+				allowed_repos, repos, pkg->repos,
+				SCORE_PRINTF(&score));
+#endif
 	} else {
 		score_locked = FALSE;
 	}