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Automerge-Triggered-By: GH:erlend-aasland
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| #define PY_SSIZE_T_CLEAN | ||
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| #include "parts.h" | ||
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| // Test PyFloat_Pack2(), PyFloat_Pack4() and PyFloat_Pack8() | ||
| static PyObject * | ||
| test_float_pack(PyObject *self, PyObject *args) | ||
| { | ||
| int size; | ||
| double d; | ||
| int le; | ||
| if (!PyArg_ParseTuple(args, "idi", &size, &d, &le)) { | ||
| return NULL; | ||
| } | ||
| switch (size) | ||
| { | ||
| case 2: | ||
| { | ||
| char data[2]; | ||
| if (PyFloat_Pack2(d, data, le) < 0) { | ||
| return NULL; | ||
| } | ||
| return PyBytes_FromStringAndSize(data, Py_ARRAY_LENGTH(data)); | ||
| } | ||
| case 4: | ||
| { | ||
| char data[4]; | ||
| if (PyFloat_Pack4(d, data, le) < 0) { | ||
| return NULL; | ||
| } | ||
| return PyBytes_FromStringAndSize(data, Py_ARRAY_LENGTH(data)); | ||
| } | ||
| case 8: | ||
| { | ||
| char data[8]; | ||
| if (PyFloat_Pack8(d, data, le) < 0) { | ||
| return NULL; | ||
| } | ||
| return PyBytes_FromStringAndSize(data, Py_ARRAY_LENGTH(data)); | ||
| } | ||
| default: break; | ||
| } | ||
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| PyErr_SetString(PyExc_ValueError, "size must 2, 4 or 8"); | ||
| return NULL; | ||
| } | ||
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| // Test PyFloat_Unpack2(), PyFloat_Unpack4() and PyFloat_Unpack8() | ||
| static PyObject * | ||
| test_float_unpack(PyObject *self, PyObject *args) | ||
| { | ||
| assert(!PyErr_Occurred()); | ||
| const char *data; | ||
| Py_ssize_t size; | ||
| int le; | ||
| if (!PyArg_ParseTuple(args, "y#i", &data, &size, &le)) { | ||
| return NULL; | ||
| } | ||
| double d; | ||
| switch (size) | ||
| { | ||
| case 2: | ||
| d = PyFloat_Unpack2(data, le); | ||
| break; | ||
| case 4: | ||
| d = PyFloat_Unpack4(data, le); | ||
| break; | ||
| case 8: | ||
| d = PyFloat_Unpack8(data, le); | ||
| break; | ||
| default: | ||
| PyErr_SetString(PyExc_ValueError, "data length must 2, 4 or 8 bytes"); | ||
| return NULL; | ||
| } | ||
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| if (d == -1.0 && PyErr_Occurred()) { | ||
| return NULL; | ||
| } | ||
| return PyFloat_FromDouble(d); | ||
| } | ||
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| static PyMethodDef test_methods[] = { | ||
| {"float_pack", test_float_pack, METH_VARARGS, NULL}, | ||
| {"float_unpack", test_float_unpack, METH_VARARGS, NULL}, | ||
| {NULL}, | ||
| }; | ||
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| int | ||
| _PyTestCapi_Init_Float(PyObject *mod) | ||
| { | ||
| if (PyModule_AddFunctions(mod, test_methods) < 0) { | ||
| return -1; | ||
| } | ||
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| return 0; | ||
| } |
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