add oda check to json.test

.github/workflows/oda.yml

@@ -0,0 +1,49 @@
+name: ODA
+on:
+  push:
+    branches:
+      - master
+      - smoke/*
+      - work/oda
+
+# cancel older workflow runs
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  oda:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 50
+    strategy:
+      fail-fast: true
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 1
+        submodules: recursive
+    - name: setup-python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.10'
+    - uses: pyvista/setup-headless-display-action@v1
+    - run: |
+        wget -q https://download.opendesign.com/guestfiles/Demo/ODAFileConverter_QT5_lnxX64_8.3dll_24.9.deb
+        sudo add-apt-repository -y ppa:linuxuprising/libpng12
+        sudo apt update
+        sudo apt-get -y install libpng12-0 qt5dxcb-plugin
+        sudo dpkg -i ODAFileConverter_QT5_lnxX64_8.3dll_24.9.deb
+        cd /usr/lib/x86_64-linux-gnu
+        sudo ln -s libxcb-util.so.1 libxcb-util.so.0
+    - run: |
+        export QT_DEBUG_PLUGINS=1
+        ODAFileConverter test/test-data . ACAD2000 DXF 0 0 example_2000.dwg || true
+        test -f example_2000.dxf || (cat example_2000.dxf.err; exit 1)
+        echo ODAFileConverter works ok
+        export QT_DEBUG_PLUGINS=
+    - run: sh autogen.sh
+    - run: CFLAGS=-O0 ./configure --disable-bindings
+    - run: make -j
+    - run: make -j check -C programs TESTS=json.test
+      # this makes it green, but we want it red
+      #continue-on-error: true

programs/json.test.in

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # json.test
 #
 # Copyright (C) 2018-2023 Free Software Foundation, Inc.
@@ -135,6 +135,82 @@ for dwg in $DATA $TODO; do
     check_roundtrip
 done
 
+# teigha supports r9-r2018. r2.10: Unsupported early .dwg file version
+can_teigha=1
+case $(uname) in
+    Darwin)  TeighaFileConverter=/Applications/TeighaFileConverter.app/Contents/MacOS/TeighaFileConverter ;;
+    Linux)   TeighaFileConverter=/usr/bin/TeighaFileConverter ;;
+    Windows) TeighaFileConverter=TeighaFileConverter ;;
+    *)       can_teigha=0 ;;
+esac
+if [ ! -x "$TeighaFileConverter" ]; then
+    case $(uname) in
+        Darwin)  TeighaFileConverter=/Applications/ODAFileConverter.app/Contents/MacOS/ODAFileConverter ;;
+        Linux)   TeighaFileConverter=/usr/bin/ODAFileConverter ;;
+        Windows) TeighaFileConverter=ODAFileConverter ;;
+    esac
+fi
+
+check_oda() {
+    if [ -x "$TeighaFileConverter" ]
+    then
+        b="$(basename "$dwg")"
+        dir="$(dirname "$dwg")"
+        r="$(basename "$dir")"
+        can_teigha=1
+        #DATA=sample_2000 example_2000 example_2004 example_2007 example_2010
+        #     example_2013 example_2018 example_r14 example_r13
+        #     r11/entities-3d r2.10/entities r2.6/entities r10/entities r9/entities
+        #     2010/Text 2010/Leader 2018/Constraints
+        case $r in
+            20*)      ;;
+            r9)       r=9 ;;
+            r11)      r=12 ;;
+            r1[0234]) r=${r:1} ;;
+            r[12]\.*) r=${r:1}
+                      can_teigha=
+                      ;;
+            .)  case $b in
+                    *_20*)      r="${b:(-4)}" ;;
+                    *_r9)       r=9           ;;
+                    *_r11)      r=12          ;;
+                    *_r1[0234]) r="${b:(-2)}" ;;
+                esac
+                ;;
+        esac
+        if [ -n "$can_teigha" ] && [ ! -f "$b.dwg" ]; then
+            if [ ! -f "$b.json" ]; then
+                #echo "dwgread${EXEEXT}" -o"$b.json" "${DATADIR}/$dwg.dwg"
+                $TESTPROG "./dwgread${EXEEXT}" -o"$b.json" "${DATADIR}/$dwg.dwg" 2>/dev/null
+            fi
+            #echo "./dwgwrite${EXEEXT} -y -v0 -o $b.dwg $b.json"
+            $TESTPROG "./dwgwrite${EXEEXT}" -y -v0 -o "$b.dwg" "$b.json" 2>/dev/null
+        fi
+        if [ -n "$can_teigha" ] && [ -f "$b.dwg" ]; then
+            echo TeighaFileConverter . .. "ACAD$r" DXF 0 1 "$b.dwg" from "$dwg"
+            $TeighaFileConverter . .. "ACAD$r" DXF 0 1 "$b.dwg" >/dev/null 2>/dev/null
+            if [ -e "../$b.dxf.err" ]; then
+                mv "../$b.dxf.err" "$b.json.err"
+                cat "$b.json.err"
+                i=$((i+1))
+            fi
+            rm -f "../$b.dxf"
+        else
+            rm -f "./$b.json.err" 2>/dev/null
+        fi
+    fi
+}
+
+if [ -x "$TeighaFileConverter" ]
+then
+    echo TeighaFileConverter roundtrip checks
+    for dwg in $DATA 2010/Text 2010/Leader 2018/Constraints; do
+        check_oda
+    done
+else
+    echo "(Teigha|ODA)FileConverter not installed"
+fi
+
 if [ -n "$JQ" ]
 then
     # check pipe (nocomma)