Added AEC test file

tests/CMakeLists.txt

@@ -29,3 +29,7 @@ copy_test_data(ref_npts_gdaswave.t00z.wcoast.0p16.f000.grib2.txt)
 
 # Run these shell tests.
 shell_test(run_wgrib2_tests)
+
+if (USE_AEC)
+  shell_test(run_wgrib2_sec_tests)
+endif()

tests/run_wgrib2_aec_tests.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+# This is an optional test script for the wgrib2 project.
+#
+# Alyson Stahl, 4/18/24
+
+set -e
+echo ""
+echo "*** Running wgrib2 tests"
+
+# Testing aec compression
+../wgrib2/wgrib2 data/gdaswave.t00z.wcoast.0p16.f000.grib2 -set_grib_type -grib_out test.aec.grib2
+
+# Check grid data are identical
+../wgrib2/wgrib2 data/gdaswave.t00z.wcoast.0p16.f000.grib2 -rpn sto_1 -import_grib test.aec.grib2 -rpn "rcl_1:print_rms" | grep -v "rpn_rms=0:" | wc -l
+
+echo "*** SUCCESS!"
+exit 0