From 24846e021abf7bc8da32f3a26cd3458a1ec165bd Mon Sep 17 00:00:00 2001
From: swayaminsync <hawkempire007@gmail.com>
Date: Sat, 22 Nov 2025 13:20:56 +0530
Subject: [PATCH] fix + tests

---
 quaddtype/numpy_quaddtype/src/scalar.c |  8 ++++++++
 quaddtype/tests/test_quaddtype.py      | 17 ++++++++++++++++-
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/quaddtype/numpy_quaddtype/src/scalar.c b/quaddtype/numpy_quaddtype/src/scalar.c
index 4adfb434..eae25690 100644
--- a/quaddtype/numpy_quaddtype/src/scalar.c
+++ b/quaddtype/numpy_quaddtype/src/scalar.c
@@ -605,7 +605,15 @@ static PyMethodDef QuadPrecision_methods[] = {
     {NULL, NULL, 0, NULL}  /* Sentinel */
 };
 
+static PyObject *
+QuadPrecision_get_dtype(QuadPrecisionObject *self, void *NPY_UNUSED(closure))
+{
+    QuadPrecDTypeObject *dtype = new_quaddtype_instance(self->backend);
+    return (PyObject *)dtype;
+}
+
 static PyGetSetDef QuadPrecision_getset[] = {
+    {"dtype", (getter)QuadPrecision_get_dtype, NULL, "Data type descriptor for this scalar", NULL},
     {"real", (getter)QuadPrecision_get_real, NULL, "Real part of the scalar", NULL},
     {"imag", (getter)QuadPrecision_get_imag, NULL, "Imaginary part of the scalar (always 0 for real types)", NULL},
     {NULL}  /* Sentinel */
diff --git a/quaddtype/tests/test_quaddtype.py b/quaddtype/tests/test_quaddtype.py
index 460c1970..74517abb 100644
--- a/quaddtype/tests/test_quaddtype.py
+++ b/quaddtype/tests/test_quaddtype.py
@@ -4292,4 +4292,19 @@ def test_as_integer_ratio_compatibility_with_float(self, value):
         # The ratios should be equal
         quad_ratio = quad_num / quad_denom
         float_ratio = float_num / float_denom
-        assert abs(quad_ratio - float_ratio) < 1e-15
\ No newline at end of file
+        assert abs(quad_ratio - float_ratio) < 1e-15
+
+def test_quadprecision_scalar_dtype_expose():
+    quad_ld = QuadPrecision("1e100", backend="longdouble")
+    quad_sleef = QuadPrecision("1e100", backend="sleef")
+    assert quad_ld.dtype == QuadPrecDType(backend='longdouble')
+    assert np.dtype(quad_ld) == QuadPrecDType(backend='longdouble')
+    
+    #todo: Uncomment them when 232 is merged
+    # assert quad_ld.dtype.backend == 1
+    # assert np.dtype(quad_ld).backend == 1
+
+    assert quad_sleef.dtype == QuadPrecDType(backend='sleef')
+    assert np.dtype(quad_sleef) == QuadPrecDType(backend='sleef')
+    # assert quad_sleef.dtype.backend == 0
+    # assert np.dtype(quad_sleef).backend == 0
\ No newline at end of file