Fix SimEnum.createEnum/createEnumDouble

subprojects/robotpy-hal/gen/SimDevice.yml

@@ -167,7 +167,7 @@ classes:
               [](SimDevice &self, const char * name, int32_t direction, const wpi::SmallVector<std::string, 8> &options, int32_t initialValue) {
                 wpi::SmallVector<const char *, 8> coptions;
                 coptions.reserve(options.size());
-                for (auto s: options) {
+                for (auto &s: options) {
                   coptions.push_back(s.c_str());
                 }
                 return self.CreateEnum(name, direction, coptions, initialValue);
@@ -182,7 +182,7 @@ classes:
               [](SimDevice &self, const char * name, int32_t direction, const wpi::SmallVector<std::string, 8> &options, const wpi::SmallVector<double, 8> &optionValues, int32_t initialValue) {
                 wpi::SmallVector<const char *, 8> coptions;
                 coptions.reserve(options.size());
-                for (auto s: options) {
+                for (auto &s: options) {
                   coptions.push_back(s.c_str());
                 }
                 return self.CreateEnumDouble(name, direction, coptions, optionValues, initialValue);
@@ -327,20 +327,28 @@ inline_code: |
         if (self) {
           int32_t value;
           int32_t numOptions;
+          int32_t numdOptions;
           const char ** options;
+          const double * doptions;
           const char * option = "<unknown>";
+          std::string doption;
           {
             py::gil_scoped_release release;
             value = self.Get();
             options = HALSIM_GetSimValueEnumOptions(self, &numOptions);
+            doptions = HALSIM_GetSimValueEnumDoubleValues(self, &numdOptions);
           }
 
           if (options && value >= 0 && value < numOptions) {
             option = options[value];
           }
 
+          if (doptions && value >= 0 && value < numdOptions) {
+            doption = " dvalue=" + std::to_string(doptions[value]);
+          }
+
           return "<SimEnum name=" + std::string(option) +
-                        " value=" + std::to_string(value) + ">";
+                        " value=" + std::to_string(value) + doption + ">";
         } else {
           return "<SimEnum (invalid)>";
         }

subprojects/robotpy-hal/tests/test_hal.py

@@ -11,6 +11,36 @@ def test_hal_simdevice():
     assert v.get() == 4
 
 
+def test_hal_simdevice_enum():
+    device = hal.SimDevice("enumDevice")
+    names = ["one", "two", "three"]
+    v = device.createEnum("e", 0, names, 0)
+
+    assert v.get() == 0
+    assert v.type == hal.Type.ENUM
+
+    for value, name in enumerate(names):
+        v.set(value)
+        assert repr(v) == f"<SimEnum name={name} value={value}>"
+
+
+def test_hal_simdevice_enum_double():
+    device = hal.SimDevice("enumDevice")
+    names = ["one", "two", "three"]
+    values = [0.0, 1.0, 2.0]
+    v = device.createEnumDouble("e", 0, names, values, 0)
+
+    assert v.get() == 0
+    assert v.type == hal.Type.ENUM
+
+    # TODO: update this test to not use repr once https://github.com/wpilibsuite/allwpilib/issues/7800
+    #       is resolved
+
+    for value, (name, dvalue) in enumerate(zip(names, values)):
+        v.set(value)
+        assert repr(v) == f"<SimEnum name={name} value={value} dvalue={dvalue:.6f}>"
+
+
 def test_hal_send_error(capsys):
     hal._wpiHal.__test_senderr()
     cap = capsys.readouterr()