Adding tests which test use of ip external library

.github/workflows/developer.yml

@@ -69,6 +69,22 @@ jobs:
         make -j2
         make install
 
+    - name: checkout-ip
+      uses: actions/checkout@v4
+      with:
+        repository: NOAA-EMC/NCEPLIBS-ip
+        path: ip
+        ref: v3.3.3
+
+    - name: build-ip
+      run: |
+        cd ip
+        mkdir build
+        cd build
+        cmake .. -DCMAKE_INSTALL_PREFIX=~/ip -DCMAKE_PREFIX_PATH=~/sp
+        make -j2
+        make install
+
     - name: checkout-ip2
       uses: actions/checkout@v4
       with:
@@ -121,7 +137,7 @@ jobs:
         export CFLAGS='-Wall -g -fprofile-abs-path -fprofile-arcs -ftest-coverage -O0'        
         export FCFLAGS='-Wall -g -fprofile-abs-path -fprofile-arcs -ftest-coverage -O0'        
         export FFLAGS='-Wall -g -fprofile-abs-path -fprofile-arcs -ftest-coverage -O0'        
-        cmake .. -DFTP_TEST_FILES=ON -DCMAKE_PREFIX_PATH="~/ip;~/ip2" -DTEST_FILE_DIR=/home/runner/data -DUSE_NETCDF4=ON -DUSE_AEC=ON
+        cmake .. -DFTP_TEST_FILES=ON -DCMAKE_PREFIX_PATH="~/ip;~/ip2;~/sp" -DTEST_FILE_DIR=/home/runner/data -DUSE_NETCDF4=ON -DUSE_AEC=ON -DUSE_IPOLATES=ON
         make VERBOSE=1
         ctest --verbose --output-on-failure --rerun-failed
         gcovr --root .. -v  --html-details --exclude ../tests --exclude CMakeFiles --print-summary -o test-coverage.html &> /dev/null

tests/CMakeLists.txt

@@ -106,6 +106,8 @@ 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)
 copy_test_data(ref_simple_packing.grib2.spread.txt)
+copy_test_data(ref_new_grid_gdas.t12z.pgrb2.1p00.anl.75r.grib2.txt)
+copy_test_data(ref_new_grid_earth_gdas.t12z.pgrb2.1p00.anl.75r.grib2.txt)
 
 # Run these shell tests.
 shell_test(run_wgrib2_tests)
@@ -120,7 +122,9 @@ endif()
 if (USE_NETCDF3)
   shell_test(run_wgrib2_netcdf3_tests)
 endif()
-
+if (USE_IPOLATES)
+  shell_test(run_ipolates_tests)
+endif()
 if (USE_AEC)
   shell_test(run_wgrib2_aec_tests)
 endif()

tests/data/ref_new_grid_earth_gdas.t12z.pgrb2.1p00.anl.75r.grib2.txt

@@ -0,0 +1,84 @@
+1:0:grid_template=0:winds(N/S):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 48
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+2:8324:grid_template=0:winds(N/S):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 48
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+3:16648:grid_template=0:winds(N/S):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 48
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+4:24972:grid_template=0:winds(N/S):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 48
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+5:33296:grid_template=0:winds(N/S):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 48
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+6:41620:grid_template=0:winds(N/S):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 48
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+7:49944:grid_template=0:winds(N/S):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 48
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+8:58268:grid_template=0:winds(N/S):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 48
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+9:66592:grid_template=0:winds(N/S):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 48
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+10:74916:grid_template=0:winds(N/S):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 48
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+11:83240:grid_template=0:winds(N/S):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 48
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+12:91564:grid_template=0:winds(N/S):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 48
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+13:99888:grid_template=0:winds(N/S):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 48
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+14:108212:grid_template=0:winds(N/S):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 48
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000

tests/data/ref_new_grid_gdas.t12z.pgrb2.1p00.anl.75r.grib2.txt

@@ -0,0 +1,84 @@
+1:0:grid_template=0:winds(grid):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 56
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+2:179:grid_template=0:winds(grid):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 56
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+3:358:grid_template=0:winds(grid):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 56
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+4:537:grid_template=0:winds(grid):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 56
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+5:716:grid_template=0:winds(grid):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 56
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+6:895:grid_template=0:winds(grid):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 56
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+7:1074:grid_template=0:winds(grid):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 56
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+8:1253:grid_template=0:winds(grid):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 56
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+9:1432:grid_template=0:winds(grid):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 56
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+10:1611:grid_template=0:winds(grid):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 56
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+11:1790:grid_template=0:winds(grid):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 56
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+12:1969:grid_template=0:winds(grid):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 56
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+13:2148:grid_template=0:winds(grid):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 56
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000
+14:2327:grid_template=0:winds(grid):
+	lat-lon grid:(360 x 181) units 1e-06 input WE:SN output WE:SN res 56
+	lat 0.000000 to 180.000000 by 1.000000
+	lon 0.000000 to 359.000000 by 1.000000 #points=65160
+	basic_ang=0 sub_angle=1000000 units=0.000001
+	unscaled lat=0 to 180000000 lon=0 to 359000000

tests/run_ipolates_tests.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+# This checks the use of ip external library, only available if USE_IPOLATES=ON CMake.
+#
+# Alyson Stahl 5/9/2024
+
+set -e
+
+echo "*** Testing conversion from earth to grid"
+../wgrib2/wgrib2 data/gdas.t12z.pgrb2.1p00.anl.75r.grib2 -match "(UGRD|VGRD)" -new_grid_winds grid  \
+    -new_grid latlon 0:360:1 00:181:1 new_grid.grb
+../wgrib2/wgrib2 new_grid.grb -grid -v2 > new_grid.txt
+touch new_grid.txt
+diff -w new_grid.txt data/ref_new_grid_gdas.t12z.pgrb2.1p00.anl.75r.grib2.txt
+
+echo "*** Testing conversion from grid to earth"
+../wgrib2/wgrib2 new_grid.grb  -new_grid_winds earth  \
+    -new_grid latlon 0:360:1 00:181:1 new_grid_earth.grb
+../wgrib2/wgrib2 new_grid_earth.grb -grid -v2 > new_grid_earth.txt
+touch new_grid_earth.txt
+diff -w new_grid_earth.txt data/ref_new_grid_earth_gdas.t12z.pgrb2.1p00.anl.75r.grib2.txt
+
+echo "*** SUCCESS!"
+exit 0