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-rw-r--r--tests/cpp/23962.h17
-rw-r--r--tests/cpp/fam.h4
-rw-r--r--tests/cpp/t23657.nim54
-rw-r--r--tests/cpp/t23962.nim32
-rw-r--r--tests/cpp/tcasts.nim3
-rw-r--r--tests/cpp/tfam.nim7
6 files changed, 115 insertions, 2 deletions
diff --git a/tests/cpp/23962.h b/tests/cpp/23962.h
new file mode 100644
index 000000000..2d8147bfb
--- /dev/null
+++ b/tests/cpp/23962.h
@@ -0,0 +1,17 @@
+#include <iostream>
+
+struct Foo {
+
+  Foo(int inX): x(inX) {
+    std::cout << "Ctor Foo(" << x << ")\n";
+  }
+  ~Foo() {
+    std::cout << "Destory Foo(" << x << ")\n";
+  }
+
+  void print() {
+    std::cout << "Foo.x = " << x << '\n';
+  }
+
+  int x;
+};
\ No newline at end of file
diff --git a/tests/cpp/fam.h b/tests/cpp/fam.h
new file mode 100644
index 000000000..ad576425b
--- /dev/null
+++ b/tests/cpp/fam.h
@@ -0,0 +1,4 @@
+struct Test{
+  ~Test() {
+  }
+};
diff --git a/tests/cpp/t23657.nim b/tests/cpp/t23657.nim
new file mode 100644
index 000000000..63deb7fb0
--- /dev/null
+++ b/tests/cpp/t23657.nim
@@ -0,0 +1,54 @@
+discard """
+  targets: "cpp"
+  cmd: "nim cpp -r $file"
+  output: '''
+1.0
+1.0
+'''
+
+"""
+{.emit:"""/*TYPESECTION*/
+struct Point {
+  float x, y, z;
+  Point(float x, float y, float z): x(x), y(y), z(z) {}
+  Point() = default;
+};
+struct Direction {
+  float x, y, z;
+  Direction(float x, float y, float z): x(x), y(y), z(z) {}
+  Direction() = default;
+};
+struct Axis {
+  Point origin;
+  Direction direction;
+  Axis(Point origin, Direction direction): origin(origin), direction(direction) {}
+  Axis() = default;
+};
+
+""".}
+
+type
+  Point {.importcpp.} = object
+    x, y, z: float
+  
+  Direction {.importcpp.} = object
+    x, y, z: float
+
+  Axis {.importcpp.} = object
+    origin: Point
+    direction: Direction
+
+proc makeAxis(origin: Point, direction: Direction): Axis {. constructor, importcpp:"Axis(@)".}
+proc makePoint(x, y, z: float): Point {. constructor, importcpp:"Point(@)".}
+proc makeDirection(x, y, z: float): Direction {. constructor, importcpp:"Direction(@)".}
+
+var axis1 = makeAxis(Point(x: 1.0, y: 2.0, z: 3.0), Direction(x: 4.0, y: 5.0, z: 6.0)) #Triggers the error (T1)
+var axis2Ctor = makeAxis(makePoint(1.0, 2.0, 3.0), makeDirection(4.0, 5.0, 6.0)) #Do not triggers
+
+proc main() = #Do not triggers as Tx are inside the body
+  let test = makeAxis(Point(x: 1.0, y: 2.0, z: 3.0), Direction(x: 4.0, y: 5.0, z: 6.0))
+  echo test.origin.x
+
+main()
+
+echo $axis1.origin.x  #Make sures it's init
\ No newline at end of file
diff --git a/tests/cpp/t23962.nim b/tests/cpp/t23962.nim
new file mode 100644
index 000000000..c79d888df
--- /dev/null
+++ b/tests/cpp/t23962.nim
@@ -0,0 +1,32 @@
+discard """
+  cmd: "nim cpp $file"
+  output: '''
+Ctor Foo(-1)
+Destory Foo(-1)
+Ctor Foo(-1)
+Destory Foo(-1)
+Ctor Foo(-1)
+Destory Foo(-1)
+Foo.x = 1
+Foo.x = 2
+Foo.x = -1
+'''
+"""
+
+type
+  Foo {.importcpp, header: "23962.h".} = object
+    x: cint
+
+proc print(f: Foo) {.importcpp.}
+
+#also tests the right constructor is used
+proc makeFoo(x: int32 = -1): Foo {.importcpp:"Foo(#)", constructor.} 
+
+proc test =
+  var xs = newSeq[Foo](3)
+  xs[0].x = 1
+  xs[1].x = 2
+  for x in xs:
+    x.print
+
+test()
\ No newline at end of file
diff --git a/tests/cpp/tcasts.nim b/tests/cpp/tcasts.nim
index d968d87db..80527efff 100644
--- a/tests/cpp/tcasts.nim
+++ b/tests/cpp/tcasts.nim
@@ -1,6 +1,5 @@
 discard """
   cmd: "nim cpp $file"
-  output: '''{"vas": "kas", "123": "123"}'''
   targets: "cpp"
 """
 
@@ -18,4 +17,4 @@ import tables
 var t = initTable[string, string]()
 discard t.hasKeyOrPut("123", "123")
 discard t.mgetOrPut("vas", "kas")
-echo t
\ No newline at end of file
+doAssert t.len == 2
diff --git a/tests/cpp/tfam.nim b/tests/cpp/tfam.nim
new file mode 100644
index 000000000..6bd89fe24
--- /dev/null
+++ b/tests/cpp/tfam.nim
@@ -0,0 +1,7 @@
+discard """
+  targets: "cpp"
+"""
+type 
+  Test {.importcpp, header: "fam.h".} = object
+
+let test = newSeq[Test]()
\ No newline at end of file