tests: Add debugging output to resolver-paths

I don't know much about your preferences or how you like to configure
tests, but I took a guess and made a few quick changes.

With the changes in this PR, when `meson test` is run with `-v`, one can
see more:

```
stderr:
╭<parent> /hello world/banana/
├<child>  quick-js/././ww/aee/
├>        /hello world/banana/quick-js/ww/aee
╰>>       /hello world/banana/quick-js/ww/aee/
╭<parent> /hello world/banana/
├<child>  quick-js/././ww/aee/
├>        /hello world/banana/quick-js/ww/
╰>>       /hello world/banana/quick-js/ww/aee/
╭<parent> /hello world/banana/
├<child>  quick-js/././ww/aee
├>        /hello world/banana/quick-js/ww/
╰>>       /hello world/banana/quick-js/ww/
╭<parent> /hello world/banana/
├<child>  ../../quick-js/ww/a
├>        /quick-js/ww/a
╰>>       /quick-js/ww/a
╭<parent> /hello world/banana/
├<child>  ./../.././quick-js/ww/a
├>        /quick-js/ww/a
╰>>       /quick-js/ww/a
╭<parent> /hello world/banana/
├<child>  ../../quick-js/ww/a
├>
╰>>
╭<parent> /hello world/banana/
├<child>  ./../.././quick-js/ww/a
├>
╰>>
╭<parent> /hello world/banana/
├<child>  quick-js/../quick-js/ww/a
├>        /hello world/banana/quick-js/ww/a
╰>>       /hello world/banana/ww/a
╭<parent> /hello world/banana/
├<child>  quick-js/./.././ww/a
├>        /hello world/banana/ww/a
╰>>       /hello world/banana/ww/a
╭<parent> /a/
├<child>  b../
├>        /a/
╰>>       /a/b../
ret = 4
test_resolver-paths: ../test/marginal/resolver-paths.cpp:33: int main():
Assertion `ret=0' failed.
```

.github/workflows/build.yml

@@ -112,6 +112,7 @@ jobs:
           # Unclear fix to be investigated
           rm subprojects/libtcc/VERSION
           meson compile -C build/ vs:executable
+          meson test test_resolver-paths -C build -v
       - name: Archive production artifacts
         uses: actions/upload-artifact@v4
         with:

src/utils/paths.cpp

@@ -50,8 +50,8 @@ std::pair<bool, std::string> resolve_path::normalizer(const char *parent, const
             j++;
             continue;
         }
-        else if(child[j]=='/'){
-            j++;
+        else if(child[j]=='/' && j!=child_len-1){
+                j++;
         }
         else{
             ret[ptr]=child[j];
@@ -157,4 +157,4 @@ std::pair<resolve_path::reason_t::t,scoped_rpath_t> resolve_path::operator()(fro
     return {reason_t::MALFORMED,{rpath_type_t::NONE, ""}};
 }  
 
-}
+}

test/marginal/resolver-paths.cpp

@@ -6,10 +6,10 @@ using namespace vs;
 
 int test_normalizer(const char* expected, const char* parent, const char* child, bool allow_exit, bool base_dir){
     auto tmp = resolve_path::normalizer(parent,child,allow_exit,base_dir);
-    std::cout<<"╭<parent> "<<parent<<"\n";
-    std::cout<<"├<child>  "<<child<<"\n";
-    std::cout<<"├>        "<<tmp.second<<"\n";
-    std::cout<<"╰>>       "<<expected<<"\n";
+    std::cerr<<"╭<parent> "<<parent<<"\n";
+    std::cerr<<"├<child>  "<<child<<"\n";
+    std::cerr<<"├>        "<<tmp.second<<"\n";
+    std::cerr<<"╰>>       "<<expected<<"\n";
     //if(!tmp.first)return 1;
     if(tmp.second==expected){return 0;}
     else{
@@ -26,10 +26,11 @@ int main(){
     ret+=test_normalizer("/quick-js/ww/a", "/hello world/banana/", "./../.././quick-js/ww/a", true, false);
     ret+=test_normalizer("", "/hello world/banana/", "../../quick-js/ww/a", false, false);
     ret+=test_normalizer("", "/hello world/banana/", "./../.././quick-js/ww/a", false, false);
-    ret+=test_normalizer("/hello world/banana/ww/a", "/hello world/banana/", "quick-js/../quick-js/ww/a", false, false);
+    ret+=test_normalizer("/hello world/banana/quick-js/ww/a", "/hello world/banana/", "quick-js/../quick-js/ww/a", false, false);
     ret+=test_normalizer("/hello world/banana/ww/a", "/hello world/banana/", "quick-js/./.././ww/a", false, false);
     ret+=test_normalizer("/a/b../", "/a/", "b../", false, false);
 
-    assert(ret=0);
+    std::cerr<<"ret = "<<ret<<"\n";
+    assert(ret==0);
     return 0;
-}
+}