Testing: Count of failed compares

tests/codes_compare_keys.cc

@@ -18,6 +18,7 @@ int main(int argc, char* argv[])
     grib_handle* h2 = NULL;
     int err       = 0;
     int failed    = 0;
+    size_t count  = 0;
 
     Assert(argc == 3);
     f1 = fopen(argv[1], "rb");
@@ -40,6 +41,7 @@ int main(int argc, char* argv[])
             if (err) {
                 fprintf(stderr, "key: %s  (%s)\n", name, grib_get_error_message(err));
                 failed = 1;
+                ++count;
             }
         }
 
@@ -50,7 +52,7 @@ int main(int argc, char* argv[])
     fclose(f1);
     fclose(f2);
     if (failed) {
-        fprintf(stderr, "\nComparison failed: One or more keys are different\n");
+        fprintf(stderr, "\nComparison failed: %zu key(s) are different\n", count);
     }
     return failed;
 }

tests/codes_compare_keys.sh

@@ -11,6 +11,7 @@
 . ./include.ctest.sh
 
 label="codes_compare_keys_test"
+tempGrib=temp.${label}.grib
 tempRef=temp.${label}.ref
 tempLog=temp.$label.log
 
@@ -37,9 +38,30 @@ key: minutesAfterDataCutoff  (Long values are different)
 key: numberOfValues  (Long values are different)
 key: referenceValue  (Double values are different)
 
-Comparison failed: One or more keys are different
+Comparison failed: 13 key(s) are different
+EOF
+
+diff $tempRef $tempLog
+rm -f $tempRef $tempLog
+
+# Different values
+# ---------------------
+input=${data_dir}/sample.grib2
+${tools_dir}/grib_set -s scaleValuesBy=1.01 $input $tempGrib
+set +e
+$EXEC ${test_dir}/codes_compare_keys $input $tempGrib > $tempLog 2>&1
+status=$?
+set -e
+[ $status -ne 0 ]
+cat $tempLog
+cat > $tempRef <<EOF
+key: referenceValue  (Double values are different)
+key: codedValues  (Double values are different)
+
+Comparison failed: 2 key(s) are different
 EOF
 
 diff $tempRef $tempLog
 
-rm -f $tempLog $tempRef
+# Clean up
+rm -f $tempLog $tempRef $tempGrib