Adapt M17 Golay Test to Unit Test Infrastructure

meson.build

@@ -605,5 +605,10 @@ unit_test_opts = {'c_args': linux_c_args,
                   'link_args' : linux_l_args}
 unit_test_src = openrtx_src + minmea_src + linux_platform_src
 
-dummy_test = executable('dummy', 'tests/unit/dummy.c')
-test('Dummy Unit Test', dummy_test)
+#dummy_test = executable('dummy', 'tests/unit/dummy.c')
+#test('Dummy Unit Test', dummy_test)
+
+m17_golay_test = executable('m17_golay_test',
+                            sources: unit_test_src + ['tests/unit/M17_golay.cpp'],
+                            kwargs: unit_test_opts)
+test('M17 Golay Unit Test', m17_golay_test)

tests/unit/M17_golay.cpp

@@ -71,10 +71,17 @@ int main()
         // Less than four errors should be corrected.
         if(decoded == value) correcting_ok = true;
 
-        printf("Value %04x, emask %08x errs %d -> d %s, c %s\n", value, emask,
-               __builtin_popcount(emask),
+        int input_error_count = __builtin_popcount(emask);
+
+        printf("Value %04x, emask %08x errs %d -> d %s, c %s\n",
+               value,
+               emask,
+               input_error_count,
                decoding_ok   ? "OK" : "FAIL",
                correcting_ok ? "OK" : "FAIL");
+
+        if(input_error_count <= 4 && (!decoding_ok || !correcting_ok))
+            return -1;
     }
 
     return 0;