Separate out fuzzing tests that are known to need some work

.github/workflows/fuzzing-needswork.yml

@@ -0,0 +1,20 @@
+name: fuzzing-needswork
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 4 * * 1"
+
+jobs:
+  build:
+    uses: ./.github/workflows/workflow-for-fuzzing-build.yml
+
+  fuzzing-needswork:
+    needs: build
+    strategy:
+      fail-fast: false
+      matrix:
+        lang: [af, ar, be, ca, da, es, gn, grc, hi, kl, mr, nl, om, or, pa, pt, ro, shn, si, sv, ta, te, tk, tn, vi]
+    uses: ./.github/workflows/workflow-for-fuzzing.yml
+    with:
+      lang: ${{ matrix.lang }}

.github/workflows/fuzzing.yml

@@ -7,89 +7,14 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
-    name: Build synth_espeak on ${{ matrix.arch }}
-    # Do not run this job on any forked repos
-    if: github.repository == 'espeak-ng/espeak-ng'
-    strategy:
-      fail-fast: false
-      matrix:
-        arch: [x86-32, x86-64]
-        include:
-          - arch: x86-32
-            archdeps: "gcc-multilib g++-multilib libpcaudio-dev:i386 libsonic-dev:i386 libc6-dbg:i386"
-            archconfig: "--host=i686-linux-gnu"
-            archconfigflags: "-m32"
-
-          - arch: x86-64
-            archdeps: ""
-            archconfigflags: ''
-    steps:
-    - uses: actions/checkout@v4
-    - name: enable 32bit architecture
-      run: sudo dpkg --add-architecture i386
-      if: matrix.arch == 'x86-32'
-    - name: dependencies
-      run: sudo apt-get update && sudo apt-get install libpcaudio-dev libsonic-dev ronn kramdown clang llvm ${{ matrix.archdeps }}
-    - name: autoconf
-      run: ./autogen.sh ; chmod -x INSTALL m4/*.m4
-    - name: configure
-      run: CC="clang ${{ matrix.archconfigflags }}" CXX="clang++ ${{ matrix.archconfigflags }}"
-           CFLAGS="-fsanitize=address,undefined -fstack-protector-strong -g -Og -fno-omit-frame-pointer"
-           CXXFLAGS="${{ matrix.archconfigflags }} -fsanitize=address,undefined -fstack-protector-strong -g -Og -fno-omit-frame-pointer"
-           LDFLAGS="-fsanitize=address,undefined -lubsan"
-           ./configure ${{ matrix.archconfig }} --with-libfuzzer
-    - name: Store the fuzzer config
-      if: ${{ failure() }}
-      uses: actions/upload-artifact@v4
-      with:
-        name: config-${{ matrix.arch }}-${{ matrix.lang }}.log
-        path: config.log
-    - name: make
-      run: make -j
-    - uses: actions/cache@v4
-      with:
-        path: /home/runner/work/espeak-ng/espeak-ng
-        key: build-${{ matrix.arch }}-${{ github.sha }}
+    uses: ./.github/workflows/workflow-for-fuzzing-build.yml
 
   fuzzing:
     needs: build
-    runs-on: ubuntu-latest
-    name: Fuzz synth_espeak on ${{ matrix.arch }} for ${{ matrix.lang }}
     strategy:
-      fail-fast: false
+      fail-fast: true
       matrix:
-        arch: [x86-32, x86-64]
-        lang: [af, am, an, ar, as, az, ba, be, bg, bn, bpy, bs, ca, chr, cmn, cs, cv, cy, da, de, el, en, eo, es, et, eu, fa, fi, fr, ga, gd, gn, grc, gu, hak, haw, he, hi, hr, ht, hu, hy, hyw, ia, id, io, is, it, ja, jbo, ka, kk, kl, kn, ko, kok, ku, ky, la, lb, lfn, lt, ltg, lv, mi, mk, ml, mr, ms, mt, mto, my, nb, nci, ne, nl, nog, om, or, pa, pap, piqd, pl, pt, pt-BR, py, qdb, qu, quc, qya, ro, ru, ru-LV, sd, shn, si, sjn, sk, sl, smj, sq, sr, sv, sw, ta, te, th, tk, tn, tr, tt, ug, uk, ur, uz, vi, yue]
-        include:
-          - arch: x86-32
-            archdeps: "libpcaudio0:i386 libsonic0:i386 libubsan1:i386 libc6-dbg:i386"
-
-          - arch: x86-64
-            archdeps: ""
-    steps:
-    - uses: actions/cache@v4
-      with:
-        path: /home/runner/work/espeak-ng/espeak-ng
-        key: build-${{ matrix.arch }}-${{ github.sha }}
-    - name: enable 32bit architecture
-      run: sudo dpkg --add-architecture i386
-      if: matrix.arch == 'x86-32'
-    - name: dependencies
-      run: sudo apt-get update && sudo apt-get install libpcaudio0 libsonic0 libubsan1 ${{ matrix.archdeps }}
-    - name: Fuzz function synth_espeak()
-      run:   mkdir tests/fuzzing/CORPUS_DIR ; FUZZ_VOICE=${{ matrix.lang }} tests/fuzzing/synth_fuzzer.test -seed=1  -runs=10000 -max_len=4096 tests/fuzzing/CORPUS_DIR
-    - name: Store the crash POC
-      if: ${{ failure() }}
-      uses: actions/upload-artifact@v4
-      with:
-        name: crash-${{ matrix.arch }}-${{ matrix.lang }}.1
-        path: crash-* timeout-*
-    - name: Fuzz function synth_espeak() with language-specific input
-      run:   cp dictsource/${{ matrix.lang }}_* tests/fuzzing/CORPUS_DIR/ || true ; FUZZ_VOICE=${{ matrix.lang }} tests/fuzzing/synth_fuzzer.test -seed=1  -runs=10000 -max_len=4096 tests/fuzzing/CORPUS_DIR
-    - name: Store the crash POC
-      if: ${{ failure() }}
-      uses: actions/upload-artifact@v4
-      with:
-        name: crash-${{ matrix.arch }}-${{ matrix.lang }}.2
-        path: crash-* timeout-*
+        lang: [am, an, as, az, ba, bg, bn, bpy, bs, chr, cmn, cs, cv, cy, de, el, en, eo, et, eu, fa, fi, fr, ga, gd, gu, hak, haw, he, hr, ht, hu, hy, hyw, ia, id, io, is, it, ja, jbo, ka, kk, kn, ko, kok, ku, ky, la, lb, lfn, lt, ltg, lv, mi, mk, ml, ms, mt, mto, my, nb, nci, ne, nog, pap, piqd, pl, pt-BR, py, qdb, qu, quc, qya, ru, ru-LV, sd, sjn, sk, sl, smj, sq, sr, sw, th, tr, tt, ug, uk, ur, uz, yue]
+    uses: ./.github/workflows/workflow-for-fuzzing.yml
+    with:
+      lang: ${{ matrix.lang }}

.github/workflows/workflow-for-fuzzing-build.yml

@@ -0,0 +1,52 @@
+name: workflow-for-fuzzing-build
+
+on:
+  workflow_call:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    name: Build synth_espeak on ${{ matrix.arch }}
+    # Do not run this job on any forked repos
+    if: github.repository == 'espeak-ng/espeak-ng'
+    strategy:
+      fail-fast: false
+      matrix:
+        arch: [x86-32, x86-64]
+        include:
+          - arch: x86-32
+            archdeps: "gcc-multilib g++-multilib libpcaudio-dev:i386 libsonic-dev:i386 libc6-dbg:i386"
+            archconfig: "--host=i686-linux-gnu"
+            archconfigflags: "-m32"
+
+          - arch: x86-64
+            archdeps: ""
+            archconfigflags: ''
+    steps:
+    - uses: actions/checkout@v4
+    - name: enable 32bit architecture
+      run: sudo dpkg --add-architecture i386
+      if: matrix.arch == 'x86-32'
+    - name: dependencies
+      run: sudo apt-get update && sudo apt-get install libpcaudio-dev libsonic-dev ronn kramdown clang llvm ${{ matrix.archdeps }}
+    - name: autoconf
+      run: ./autogen.sh ; chmod -x INSTALL m4/*.m4
+    - name: configure
+      run: CC="clang ${{ matrix.archconfigflags }}" CXX="clang++ ${{ matrix.archconfigflags }}"
+           CFLAGS="-fsanitize=address,undefined -fstack-protector-strong -g -Og -fno-omit-frame-pointer"
+           CXXFLAGS="${{ matrix.archconfigflags }} -fsanitize=address,undefined -fstack-protector-strong -g -Og -fno-omit-frame-pointer"
+           LDFLAGS="-fsanitize=address,undefined -lubsan"
+           ./configure ${{ matrix.archconfig }} --with-libfuzzer
+    - name: Store the fuzzer config
+      if: ${{ failure() }}
+      uses: actions/upload-artifact@v4
+      with:
+        name: config-${{ matrix.arch }}.log
+        path: config.log
+    - name: make
+      run: make -j
+    - uses: actions/cache@v4
+      with:
+        path: /home/runner/work/espeak-ng/espeak-ng
+        key: build-${{ matrix.arch }}-${{ github.sha }}
+

.github/workflows/workflow-for-fuzzing.yml

@@ -0,0 +1,49 @@
+name: workflow-for-fuzzing
+
+on:
+  workflow_call:
+    inputs:
+      lang:
+        required: true
+        type: string
+
+jobs:
+  fuzzing:
+    runs-on: ubuntu-latest
+    name: Fuzz synth_espeak on ${{ matrix.arch }} for ${{ inputs.lang }}
+    strategy:
+      matrix:
+        arch: [x86-32, x86-64]
+        include:
+          - arch: x86-32
+            archdeps: "libpcaudio0:i386 libsonic0:i386 libubsan1:i386 libc6-dbg:i386"
+
+          - arch: x86-64
+            archdeps: ""
+    steps:
+    - uses: actions/cache@v4
+      with:
+        path: /home/runner/work/espeak-ng/espeak-ng
+        key: build-${{ matrix.arch }}-${{ github.sha }}
+    - name: enable 32bit architecture
+      run: sudo dpkg --add-architecture i386
+      if: matrix.arch == 'x86-32'
+    - name: dependencies
+      run: sudo apt-get update && sudo apt-get install libpcaudio0 libsonic0 libubsan1 ${{ matrix.archdeps }}
+    - name: Fuzz function synth_espeak()
+      run:   mkdir tests/fuzzing/CORPUS_DIR ; FUZZ_VOICE=${{ inputs.lang }} tests/fuzzing/synth_fuzzer.test -seed=1  -runs=10000 -max_len=4096 tests/fuzzing/CORPUS_DIR
+    - name: Store the crash POC
+      if: ${{ failure() }}
+      uses: actions/upload-artifact@v4
+      with:
+        name: crash-${{ matrix.arch }}-${{ inputs.lang }}.1
+        path: crash-* timeout-*
+    - name: Fuzz function synth_espeak() with language-specific input
+      run:   cp dictsource/${{ inputs.lang }}_* tests/fuzzing/CORPUS_DIR/ || true ; FUZZ_VOICE=${{ inputs.lang }} tests/fuzzing/synth_fuzzer.test -seed=1  -runs=10000 -max_len=4096 tests/fuzzing/CORPUS_DIR
+    - name: Store the crash POC
+      if: ${{ failure() }}
+      uses: actions/upload-artifact@v4
+      with:
+        name: crash-${{ matrix.arch }}-${{ inputs.lang }}.2
+        path: crash-* timeout-*
+