add competition task tests

Author: liam-teale

tests/competition_task.cpp

@@ -0,0 +1,46 @@
+#include "pros/competition.hpp"
+#include "pros/rtos.hpp"
+
+#include <stdint.h>
+
+extern "C" {
+void vexDisplayPrintf(int32_t xpos, int32_t ypos, uint32_t bOpaque, const char* format, ...);
+void vexDisplayErase();
+}
+
+int main() {
+    zest::competition::register_driver_control([]() {
+        vexDisplayErase();
+        vexDisplayPrintf(10, 100, 1, "Driver Control Running\n");
+        vexDisplayPrintf(10, 60, 1, "num tasks: %u\n", pros::Task::get_count());
+        // infinite loop to test task priorities. If everything is working correctly, the
+        // competition task will still switch when the competition state changes
+        while (true) {
+            asm("nop");
+        }
+    });
+    zest::competition::register_autonomous([]() {
+        vexDisplayErase();
+        vexDisplayPrintf(10, 100, 1, "Autonomous Running\n");
+        vexDisplayPrintf(10, 60, 1, "num tasks: %u\n", pros::Task::get_count());
+        // infinite loop to test task priorities. If everything is working correctly, the
+        // competition task will still switch when the competition state changes
+        while (true) {
+            asm("nop");
+        }
+    });
+    zest::competition::register_disabled([]() {
+        vexDisplayErase();
+        vexDisplayPrintf(10, 100, 1, "Disabled Running\n");
+        vexDisplayPrintf(10, 60, 1, "num tasks: %u\n", pros::Task::get_count());
+        // infinite loop to test task priorities. If everything is working correctly, the
+        // competition task will still switch when the competition state changes
+        while (true) {
+            asm("nop");
+        }
+    });
+
+    vexDisplayPrintf(10, 60, 1, "demonstrating that tasks are run after main returns\n");
+    pros::delay(3000);
+    vexDisplayErase();
+}