Tests for bitmaps

.github/workflows/developer.yml

@@ -67,7 +67,7 @@ jobs:
         cd g2
         mkdir build
         cd build
-        cmake -DBUILD_UTILS=OFF -DUSE_AEC=ON -DFTP_LARGE_TEST_FILES=ON -DCMAKE_PREFIX_PATH="$GITHUB_WORKSPACE/nceplibs/jasper;$GITHUB_WORKSPACE/nceplibs/NCEPLIBS-bacio;$GITHUB_WORKSPACE/nceplibs/NCEPLIBS-w3emc;$GITHUB_WORKSPACE/nceplibs/NCEPLIBS-ip;$GITHUB_WORKSPACE/nceplibs/NCEPLIBS-g2c" -DCMAKE_Fortran_FLAGS="-g -fprofile-abs-path -fprofile-arcs -ftest-coverage -O0 -Wall -fno-omit-frame-pointer -fsanitize=address" -DCMAKE_C_FLAGS="-g -fprofile-abs-path -fprofile-arcs -ftest-coverage -O0 -Wall -fno-omit-frame-pointer -fsanitize=address" -DFTP_TEST_FILES=ON -DTEST_FILE_DIR=/home/runner/data -DCMAKE_BUILD_TYPE=Debug ..
+        cmake -DBUILD_UTILS=OFF -DUSE_AEC=ON -DFTP_LARGE_TEST_FILES=ON -DCMAKE_PREFIX_PATH="$GITHUB_WORKSPACE/nceplibs/jasper;$GITHUB_WORKSPACE/nceplibs/NCEPLIBS-bacio;$GITHUB_WORKSPACE/nceplibs/NCEPLIBS-w3emc;$GITHUB_WORKSPACE/nceplibs/NCEPLIBS-ip;$GITHUB_WORKSPACE/nceplibs/NCEPLIBS-g2c" -DCMAKE_Fortran_FLAGS="-g -O0 -Wall -fno-omit-frame-pointer -fsanitize=address" -DCMAKE_C_FLAGS="-g -O0 -Wall -fno-omit-frame-pointer -fsanitize=address" -DFTP_TEST_FILES=ON -DTEST_FILE_DIR=/home/runner/data -DCMAKE_BUILD_TYPE=Debug ..
         make -j2 VERBOSE=1
         ctest --verbose --output-on-failure --rerun-failed
 
@@ -79,7 +79,7 @@ jobs:
         mkdir build
         doxygen --version
         cd build
-        cmake -DBUILD_UTILS=ON -DG2C_COMPARE=OFF -DUSE_AEC=ON -DFTP_LARGE_TEST_FILES=ON -DENABLE_DOCS=ON -DCMAKE_PREFIX_PATH="$GITHUB_WORKSPACE/nceplibs/jasper;$GITHUB_WORKSPACE/nceplibs/NCEPLIBS-bacio;$GITHUB_WORKSPACE/nceplibs/NCEPLIBS-w3emc;$GITHUB_WORKSPACE/nceplibs/NCEPLIBS-ip;$GITHUB_WORKSPACE/nceplibs/NCEPLIBS-g2c" -DFTP_TEST_FILES=ON -DTEST_FILE_DIR=/home/runner/data ..
+        cmake -DBUILD_UTILS=ON -DUSE_AEC=ON -DFTP_LARGE_TEST_FILES=ON -DENABLE_DOCS=ON -DCMAKE_PREFIX_PATH="$GITHUB_WORKSPACE/nceplibs/jasper;$GITHUB_WORKSPACE/nceplibs/NCEPLIBS-bacio;$GITHUB_WORKSPACE/nceplibs/NCEPLIBS-w3emc;$GITHUB_WORKSPACE/nceplibs/NCEPLIBS-ip;$GITHUB_WORKSPACE/nceplibs/NCEPLIBS-g2c" -DCMAKE_Fortran_FLAGS="-g -fprofile-abs-path -fprofile-arcs -ftest-coverage -O0" -DCMAKE_C_FLAGS="-g -fprofile-abs-path -fprofile-arcs -ftest-coverage -O0" -DFTP_TEST_FILES=ON -DTEST_FILE_DIR=/home/runner/data ..
         make -j2 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

@@ -166,6 +166,7 @@ copy_test_data(ref_gdaswave.t00z.wcoast.0p16.f000.grb2index2)
 copy_test_data(g1.grib2)
 copy_test_data(gdaswave.t00z.wcoast.0p16.f000.grib2)
 copy_test_data(ref_test_jpcpack_4_output.txt)
+copy_test_data(ref_jpeg_bitmap.grib2)
 
 # Build a _4 and _d version of each test and link them to the _4 and
 # _d builds of the library, for 4-byte real, and 8-byte real.
@@ -208,6 +209,7 @@ foreach(kind ${kinds})
   create_test(test_gettemplates ${kind})
   create_test(test_addfield ${kind})
   create_test(test_gf_unpack2 ${kind})
+  create_test(test_bitmap ${kind})
 
   # This test depends on gdt2gds(), which is not present if the GRIB1
   # library is not also included in the build.

tests/test_bitmap.F90

@@ -0,0 +1,91 @@
+! This is a test program for NCEPLIBS-g2.
+!
+! This program tests processing a GRIB2 file with bitmaps.
+!
+! Alyson Stahl 11/5/24
+program test_bitmap
+  use bacio_module
+  use grib_mod
+  implicit none
+
+  character(*) :: BITMAP_FILE
+  parameter(BITMAP_FILE = 'data/ref_jpeg_bitmap.grib2')
+  character(*) :: BITMAP_FILE_INDEX
+  parameter(BITMAP_FILE_INDEX = 'test_bitmap_index.grb2index')
+
+  integer :: lugi, lugb
+  parameter(lugi = 31, lugb = 11)
+
+  integer :: idxver = 2, j = 0, jdisc = 0, jpdtn = 0, jgdtn = 0
+  integer :: iret, k, i
+  integer :: jids(13), jpdt(15), jgdt(19)
+  logical :: unpack = .true.
+  integer :: expected_idsect(13) = (/ 7, 0, 2, 1, 1, 2021, 11, 30, 0, 0, 0, 0, 1/)
+  integer :: expected_ipdtmpl(15) = (/ 2, 1, 2, 0, 11, 0, 0, 1, 0, 1, 0, 1, 255, 0, 0 /)
+  integer :: expected_igdtmpl(19) = (/ 6, 0, 0, 0, 0, 0, 0, 241, 151, 0, 0, 50000000, &
+      210000000, 48, 25000000, 250000000, 166667, 166667, 0/)
+  integer :: expected_idrtmpl(7) = (/ 1092616192, 0, 2, 11, 0, 0, 255 /)
+  type(gribfield) :: gfld
+
+  interface
+    subroutine g2_create_index(lugb, lugi, idxver, filename, iret)
+      integer, intent(in) :: lugb, lugi, idxver
+      character*(*) :: filename
+      integer, intent(out) :: iret
+    end subroutine g2_create_index
+  end interface
+
+  ! Open GRIB2 file for reading.
+  call baopenr(lugb, BITMAP_FILE, iret)
+  if (iret .ne. 0) stop 2
+
+  ! Open output file where index will be written.
+  call baopen(lugi, BITMAP_FILE_INDEX, iret)
+  if (iret .ne. 0) stop 3
+
+  call g2_create_index(lugb, lugi, idxver, BITMAP_FILE, iret)
+  if (iret .ne. 0) stop 4
+
+  jids = -9999
+  jpdt = -9999
+  jgdt = -9999
+  call getgb2i2(lugb, lugi, j, jdisc, jids, jpdtn, jpdt, jgdtn, &
+       jgdt, unpack, idxver, k, gfld, iret)
+  if (iret .ne. 0) stop 10
+  if (k .ne. 1) stop 11
+  if (gfld%version .ne. 2 .or. gfld%discipline .ne. 0 .or. gfld%idsectlen .ne. 13 .or. &
+       gfld%locallen .ne. 0 .or. gfld%ifldnum .ne. 1 .or. gfld%griddef .ne. 0 .or. &
+       gfld%ngrdpts .ne. 36391 .or. gfld%numoct_opt .ne. 0 .or. gfld%interp_opt .ne. 0 .or. &
+       gfld%num_opt .ne. 0 .or. gfld%igdtnum .ne. 0 .or. gfld%igdtlen .ne. 19 .or. &
+       gfld%ipdtnum .ne. 0 .or. gfld%ipdtlen .ne. 15 .or. gfld%ndpts .ne. 11041 .or. &
+       gfld%idrtnum .ne. 40 .or. gfld%idrtlen .ne. 7 .or. gfld%unpacked .neqv. .false. .or. &
+       gfld%expanded .neqv. .true. .or. gfld%ibmap .ne. 0) stop 12
+  do i = 1, 13
+    if (gfld%idsect(i) .ne. expected_idsect(i)) stop 13
+  end do
+  do i = 1, 19
+    if (gfld%igdtmpl(i) .ne. expected_igdtmpl(i)) stop 14
+  end do
+  do i = 1, 15
+    if (gfld%ipdtmpl(i) .ne. expected_ipdtmpl(i)) then
+        print *, 'got gfld%ipdtmpl', gfld%ipdtmpl
+        print *, 'expected ', expected_ipdtmpl
+        stop 15
+    endif
+  end do
+  do i = 1, 7
+    if (gfld%idrtmpl(i) .ne. expected_idrtmpl(i)) stop 16
+  end do
+
+  call baclose(lugb, iret)
+  if (iret .ne. 0) stop 100
+  call baclose(lugi, iret)
+  if (iret .ne. 0) stop 101
+
+  ! Free resources.
+  call gf_free(gfld)
+  call gf_finalize(iret)
+  if (iret .ne. 0) stop 102
+
+  print *, 'SUCCESS!'
+end program test_bitmap