[skip ci] add a bad case

include/pocketpy/common/smallmap.h

@@ -22,12 +22,11 @@
 #define K c11_sv
 #define V int
 #define NAME c11_smallmap_v2d
-#define less(a, b)      (c11_sv__cmp((a), (b)) <  0)
-#define equal(a, b)     (c11_sv__cmp((a), (b)) == 0)
+#define less(a, b) (c11_sv__cmp((a), (b)) < 0)
+#define equal(a, b) c11__sveq((a), (b))
 #include "pocketpy/xmacros/smallmap.h"
 #undef SMALLMAP_T__HEADER
 
-
 #define SMALLMAP_T__HEADER
 #define K void*
 #define V py_i64

src/public/py_dict.c

@@ -136,16 +136,17 @@ static void Dict__set_index(Dict* self, uint32_t index, uint32_t value) {
     }
 }
 
+// Dict__probe won't raise exception for string keys
 static bool Dict__probe(Dict* self,
                         py_TValue* key,
                         uint64_t* p_hash,
                         uint32_t* p_idx,
                         DictEntry** p_entry) {
-    py_i64 h_user;
-    if(!py_hash(key, &h_user)) return false;
     if(py_isstr(key)) {
-        *p_hash = (uint64_t)h_user;
+        *p_hash = c11_sv__hash(py_tosv(key));
     } else {
+        py_i64 h_user;
+        if(!py_hash(key, &h_user)) return false;
         *p_hash = Dict__hash_2nd((uint64_t)h_user);
     }
     uint32_t mask = self->capacity - 1;
@@ -155,13 +156,23 @@ static bool Dict__probe(Dict* self,
         if(idx2 == self->null_index_value) break;
         DictEntry* entry = c11__at(DictEntry, &self->entries, idx2);
         if(entry->hash == (*p_hash)) {
-            int res = py_equal(&entry->key, key);
-            if(res == 1) {
-                *p_idx = idx;
-                *p_entry = entry;
-                return true;
+            if(py_isstr(&entry->key) && py_isstr(key)) {
+                c11_sv lhs = py_tosv(&entry->key);
+                c11_sv rhs = py_tosv(key);
+                if(c11__sveq(lhs, rhs)) {
+                    *p_idx = idx;
+                    *p_entry = entry;
+                    return true;
+                }
+            } else {
+                int res = py_equal(&entry->key, key);
+                if(res == 1) {
+                    *p_idx = idx;
+                    *p_entry = entry;
+                    return true;
+                }
+                if(res == -1) return false;  // error
             }
-            if(res == -1) return false;  // error
         }
         // try next index
         idx = Dict__step(idx);
@@ -352,11 +363,12 @@ void py_newdict(py_OutRef out) {
 }
 
 static bool dict__init__(int argc, py_Ref argv) {
-    py_newnone(py_retval());
     if(argc > 2) return TypeError("dict.__init__() takes at most 2 arguments (%d given)", argc);
-    if(argc == 1) return true;
+    if(argc == 1) {
+        py_newnone(py_retval());
+        return true;
+    }
     assert(argc == 2);
-
     py_TValue* p;
     int length = pk_arrayview(py_arg(1), &p);
     if(length == -1) { return TypeError("dict.__init__() expects a list or tuple"); }
@@ -371,6 +383,7 @@ static bool dict__init__(int argc, py_Ref argv) {
         py_Ref val = py_tuple_getitem(tuple, 1);
         if(!Dict__set(self, key, val)) return false;
     }
+    py_newnone(py_retval());
     return true;
 }
 
@@ -392,7 +405,9 @@ static bool dict__getitem__(int argc, py_Ref argv) {
 static bool dict__setitem__(int argc, py_Ref argv) {
     PY_CHECK_ARGC(3);
     Dict* self = py_touserdata(argv);
-    return Dict__set(self, py_arg(1), py_arg(2));
+    bool ok = Dict__set(self, py_arg(1), py_arg(2));
+    if(ok) py_newnone(py_retval());
+    return ok;
 }
 
 static bool dict__delitem__(int argc, py_Ref argv) {

tests/28_exception.py

@@ -226,3 +226,15 @@ def finally_return():
 assert finally_return() == 1
 
 
+# nested try
+def g():
+    try:
+        raise KeyError
+    except KeyError:
+        pass
+
+try:
+    raise IndexError
+except IndexError:
+    g()
+