From 61b281ee55eddad36dc8fdf46522927ff9bc90b9 Mon Sep 17 00:00:00 2001
From: AlysonStahl-NOAA <166434581+AlysonStahl-NOAA@users.noreply.github.com>
Date: Wed, 8 May 2024 11:07:54 -0600
Subject: [PATCH] another test

---
 tests/CMakeLists.txt                            |  1 +
 tests/data/ref_sec_len.simple_packing.grib2.txt |  1 +
 tests/run_wgrib2_tests.sh                       | 17 ++++++++++-------
 3 files changed, 12 insertions(+), 7 deletions(-)
 create mode 100644 tests/data/ref_sec_len.simple_packing.grib2.txt

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 567c6d95..7df54be7 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -97,6 +97,7 @@ copy_test_data(ref_rpn.windspeed.gdas.t12z.pgrb2.1p00.anl.75r.grib2.txt)
 copy_test_data(ref_sec0.gdas.t12z.pgrb2.1p00.anl.75r.grib2)
 copy_test_data(ref_sec0.gdas.t12z.pgrb2.1p00.anl.75r.grib2.txt)
 copy_test_data(ref_sec_len.gdaswave.t00z.wcoast.0p16.f000.grib2.txt)
+copy_test_data(ref_sec_len.simple_packing.grib2.txt)
 
 # Run these shell tests.
 shell_test(run_wgrib2_tests)
diff --git a/tests/data/ref_sec_len.simple_packing.grib2.txt b/tests/data/ref_sec_len.simple_packing.grib2.txt
new file mode 100644
index 00000000..ac1a624e
--- /dev/null
+++ b/tests/data/ref_sec_len.simple_packing.grib2.txt
@@ -0,0 +1 @@
+1:0:Sec size msg=97922 id(1)=21 local(2)=0 grid(3)=72 product(4)=37 data-rep(5)=21 bitmap(6)=6 data(7)=97745
diff --git a/tests/run_wgrib2_tests.sh b/tests/run_wgrib2_tests.sh
index 028ef86b..4f899e4f 100755
--- a/tests/run_wgrib2_tests.sh
+++ b/tests/run_wgrib2_tests.sh
@@ -45,18 +45,21 @@ cat sec0.txt
 cmp sec0.txt data/ref_sec0.gdas.t12z.pgrb2.1p00.anl.75r.grib2.txt
 
 echo "*** Testing checksum on section 0"
-chksum0=`../wgrib2/wgrib2 sec0.grb -checksum -1`
-chksum1=`../wgrib2/wgrib2 data/ref_sec0.gdas.t12z.pgrb2.1p00.anl.75r.grib2 -checksum 0`
-
-if [ "$cksum0" != "$cksum1" ] ; then
-    echo "checksum failed"
-    exit 1
-fi
+../wgrib2/wgrib2 sec0.grb -checksum 0 > chksum1.txt
+../wgrib2/wgrib2 data/ref_sec0.gdas.t12z.pgrb2.1p00.anl.75r.grib2 -checksum 0 > chksum2.txt
+touch chksum1.txt
+touch chksum2.txt
+cmp chksum1.txt chksum2.txt
 
 echo "*** Testing sec_len"
 ../wgrib2/wgrib2 data/gdaswave.t00z.wcoast.0p16.f000.grib2 -Sec_len > sec_len.txt
 cat sec_len.txt
 cmp sec_len.txt data/ref_sec_len.gdaswave.t00z.wcoast.0p16.f000.grib2.txt
 
+echo "*** Testing sec_len on a small file"
+../wgrib2/wgrib2 data/ref_simple_packing.grib2 -Sec_len > sec_len_small.txt
+cat sec_len_small.txt
+cmp sec_len_small.txt data/ref_sec_len.simple_packing.grib2.txt
+
 echo "*** SUCCESS!"
 exit 0