Expose fuzz and stress test presets

CMakePresets.json

@@ -250,6 +250,30 @@
           "label": "gpu"
         }
       }
+    },
+    {
+      "name": "fuzz",
+      "configurePreset": "windows-msvc-default",
+      "output": {
+        "outputOnFailure": true
+      },
+      "filter": {
+        "include": {
+          "label": "fuzz"
+        }
+      }
+    },
+    {
+      "name": "stress",
+      "configurePreset": "windows-msvc-default",
+      "output": {
+        "outputOnFailure": true
+      },
+      "filter": {
+        "include": {
+          "label": "stress"
+        }
+      }
     }
   ]
 }

docs/modernization/build-inventory.md

@@ -61,6 +61,8 @@ These commands are the current local baseline.
 cmake --preset windows-msvc-default
 cmake --build --preset windows-msvc-default --config Debug --target PanoPainter
 ctest --preset desktop-fast --build-config Debug
+ctest --preset fuzz --build-config Debug
+ctest --preset stress --build-config Debug
 powershell -ExecutionPolicy Bypass -File scripts\automation\test.ps1 -Preset desktop-fast -Configuration Debug
 powershell -ExecutionPolicy Bypass -File scripts\automation\build.ps1 -Preset windows-msvc-default -Configuration Debug -Target pano_cli
 cmake --build --preset windows-msvc-default --target panopainter_validate_shaders
@@ -98,6 +100,10 @@ Known local toolchain state:
   stroke-alpha-blend/stroke spacing/stroke stress/stroke-script coverage,
   renderer shader descriptor and OpenGL capability coverage, UI
   color parsing, and layout XML parse coverage.
+- Root CMake exposes named `fuzz` and `stress` CTest presets. `fuzz` currently
+  runs deterministic parser/serializer edge tests for binary streams, image
+  metadata, PPI, stroke scripts, and layout XML; `stress` currently runs the
+  stroke sampler stress coverage.
 - `pano_cli inspect-image` reports PNG IHDR metadata as JSON and is covered by
   `pano_cli_inspect_png_metadata_smoke` with a tiny IHDR fixture.
 - `pp_assets_image_pixels_tests` decodes PNG payloads, encodes RGBA8 pixels to

docs/modernization/roadmap.md

@@ -246,7 +246,8 @@ Gate:
 
 Goal: make each component reachable by automated tools and future agents.
 
-Status: in progress. `tests/` exists, `desktop-fast` runs headlessly, and
+Status: in progress. `tests/` exists, `desktop-fast`, `fuzz`, and `stress`
+CTest presets run headlessly, and
 PowerShell/bash wrappers exist for
 configure/build/test/analyze/platform-build/package-smoke. `pano_cli` exists
 with JSON automation commands for creating a `pp_document` model, metadata-only
@@ -660,7 +661,7 @@ Gate:
 | --- | --- | --- |
 | `desktop-fast` | Pure component unit tests | No GPU/window |
 | `desktop-gpu` | OpenGL backend golden/readback tests | GPU/GL context |
-| `fuzz` | Parser and serializer fuzzing | Fuzzer-capable compiler |
+| `fuzz` | Deterministic parser/serializer edge corpus; future libFuzzer entrypoint | No GPU/window today |
 | `stress` | Large and adversarial scenarios | Longer runtime |
 | `platform-build` | Configure/build each supported platform | Local toolchains |
 | `package-smoke` | AppX/APK/Apple/WebGL package smoke | Platform SDKs |
@@ -681,6 +682,8 @@ Last verified on 2026-06-02:
 cmake --preset windows-msvc-default
 cmake --build --preset windows-msvc-default --config Debug --target pp_foundation_binary_stream_tests pp_foundation_event_tests pp_foundation_log_tests pp_foundation_parse_tests pp_foundation_task_queue_tests pp_foundation_trace_tests pp_assets_image_format_tests pp_assets_image_metadata_tests pp_assets_image_pixels_tests pp_assets_ppi_header_tests pp_assets_settings_document_tests pp_paint_brush_tests pp_paint_blend_tests pp_paint_stroke_tests pp_document_tests pp_document_ppi_import_tests pp_document_ppi_export_tests pp_renderer_api_tests pp_paint_renderer_compositor_tests pp_ui_core_color_tests pp_ui_core_layout_value_tests pp_ui_core_layout_xml_tests pano_cli PanoPainter
 ctest --preset desktop-fast --build-config Debug
+ctest --preset fuzz --build-config Debug
+ctest --preset stress --build-config Debug
 powershell -ExecutionPolicy Bypass -File scripts\automation\test.ps1 -Preset desktop-fast -Configuration Debug
 powershell -ExecutionPolicy Bypass -File scripts\automation\build.ps1 -Preset windows-msvc-default -Configuration Debug -Target pano_cli
 cmake --build --preset windows-msvc-default --target panopainter_validate_shaders

tests/CMakeLists.txt

@@ -14,7 +14,7 @@ target_link_libraries(pp_foundation_binary_stream_tests PRIVATE
 
 add_test(NAME pp_foundation_binary_stream_tests COMMAND pp_foundation_binary_stream_tests)
 set_tests_properties(pp_foundation_binary_stream_tests PROPERTIES
-    LABELS "foundation;desktop-fast")
+    LABELS "foundation;desktop-fast;fuzz")
 
 add_executable(pp_foundation_event_tests
     foundation/event_tests.cpp)
@@ -84,7 +84,7 @@ target_link_libraries(pp_assets_image_metadata_tests PRIVATE
 
 add_test(NAME pp_assets_image_metadata_tests COMMAND pp_assets_image_metadata_tests)
 set_tests_properties(pp_assets_image_metadata_tests PROPERTIES
-    LABELS "assets;desktop-fast")
+    LABELS "assets;desktop-fast;fuzz")
 
 add_executable(pp_assets_image_pixels_tests
     assets/image_pixels_tests.cpp)
@@ -104,7 +104,7 @@ target_link_libraries(pp_assets_ppi_header_tests PRIVATE
 
 add_test(NAME pp_assets_ppi_header_tests COMMAND pp_assets_ppi_header_tests)
 set_tests_properties(pp_assets_ppi_header_tests PROPERTIES
-    LABELS "assets;desktop-fast")
+    LABELS "assets;desktop-fast;fuzz")
 
 add_executable(pp_assets_settings_document_tests
     assets/settings_document_tests.cpp)
@@ -144,7 +144,7 @@ target_link_libraries(pp_paint_stroke_tests PRIVATE
 
 add_test(NAME pp_paint_stroke_tests COMMAND pp_paint_stroke_tests)
 set_tests_properties(pp_paint_stroke_tests PROPERTIES
-    LABELS "paint;desktop-fast")
+    LABELS "paint;desktop-fast;stress")
 
 add_executable(pp_paint_stroke_script_tests
     paint/stroke_script_tests.cpp)
@@ -154,7 +154,7 @@ target_link_libraries(pp_paint_stroke_script_tests PRIVATE
 
 add_test(NAME pp_paint_stroke_script_tests COMMAND pp_paint_stroke_script_tests)
 set_tests_properties(pp_paint_stroke_script_tests PROPERTIES
-    LABELS "paint;desktop-fast")
+    LABELS "paint;desktop-fast;fuzz")
 
 add_executable(pp_document_tests
     document/document_tests.cpp)
@@ -246,7 +246,7 @@ target_link_libraries(pp_ui_core_layout_xml_tests PRIVATE
 
 add_test(NAME pp_ui_core_layout_xml_tests COMMAND pp_ui_core_layout_xml_tests)
 set_tests_properties(pp_ui_core_layout_xml_tests PROPERTIES
-    LABELS "ui;desktop-fast")
+    LABELS "ui;desktop-fast;fuzz")
 
 if(TARGET pano_cli)
     add_test(NAME pano_cli_create_document_smoke