feat: probe Vulkan logical device creation

5 files changed, 354 insertions, 20 deletions

diff --git a/adapters/fparkan-render-vulkan/src/lib.rs b/adapters/fparkan-render-vulkan/src/lib.rs
index 38d521d..d2345e1 100644
--- a/adapters/fparkan-render-vulkan/src/lib.rs
+++ b/adapters/fparkan-render-vulkan/src/lib.rs
@@ -320,6 +320,37 @@ pub struct VulkanRuntimeCapabilityProbe {
     pub swapchain: VulkanSwapchainPlan,
 }
 
+/// Created Vulkan logical device probe.
+pub struct VulkanLogicalDeviceProbe {
+    device: ash::Device,
+    /// Runtime capability report used for device selection.
+    pub runtime: VulkanRuntimeCapabilityProbe,
+    /// Deterministic logical device creation report.
+    pub report: VulkanLogicalDeviceReport,
+}
+
+impl Drop for VulkanLogicalDeviceProbe {
+    fn drop(&mut self) {
+        // SAFETY: The logical device was created by this probe and is destroyed once during drop.
+        unsafe { self.device.destroy_device(None) };
+    }
+}
+
+/// Logical device creation report.
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct VulkanLogicalDeviceReport {
+    /// Report schema version.
+    pub schema: u32,
+    /// Selected physical device name.
+    pub device_name: String,
+    /// Graphics queue-family index used by the logical device.
+    pub graphics_queue_family: u32,
+    /// Present queue-family index used by the logical device.
+    pub present_queue_family: u32,
+    /// Enabled device extensions.
+    pub enabled_extensions: Vec<String>,
+}
+
 /// Live Vulkan device/surface capability probe error.
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub enum VulkanRuntimeCapabilityError {
@@ -409,6 +440,45 @@ impl std::fmt::Display for VulkanRuntimeCapabilityError {
 
 impl std::error::Error for VulkanRuntimeCapabilityError {}
 
+/// Vulkan logical device creation error.
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub enum VulkanLogicalDeviceError {
+    /// Runtime capability probing failed.
+    Runtime(VulkanRuntimeCapabilityError),
+    /// Device extension name contained an interior NUL byte.
+    InvalidExtensionName {
+        /// Invalid extension name.
+        extension: String,
+    },
+    /// Logical device creation failed.
+    CreateFailed {
+        /// Selected device name.
+        device: String,
+        /// Vulkan result.
+        result: String,
+    },
+}
+
+impl std::fmt::Display for VulkanLogicalDeviceError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::Runtime(error) => write!(f, "{error}"),
+            Self::InvalidExtensionName { extension } => write!(
+                f,
+                "Vulkan device extension name contains an interior NUL byte: {extension:?}"
+            ),
+            Self::CreateFailed { device, result } => {
+                write!(
+                    f,
+                    "Vulkan logical device creation failed for {device}: {result}"
+                )
+            }
+        }
+    }
+}
+
+impl std::error::Error for VulkanLogicalDeviceError {}
+
 /// Builds a deterministic Vulkan surface plan from native window handles.
 ///
 /// # Errors
@@ -480,6 +550,78 @@ pub fn probe_vulkan_runtime_capabilities(
     surface: &VulkanSurfaceProbe,
     drawable_extent: (u32, u32),
 ) -> Result<VulkanRuntimeCapabilityProbe, VulkanRuntimeCapabilityError> {
+    let selected = select_live_device_candidate(instance, surface, drawable_extent)?;
+    Ok(selected.runtime)
+}
+
+/// Creates a Vulkan logical device for the selected live surface-capable device.
+///
+/// # Errors
+///
+/// Returns [`VulkanLogicalDeviceError`] when runtime capability probing fails,
+/// device extension names are invalid, or `vkCreateDevice` fails.
+pub fn create_vulkan_logical_device_probe(
+    instance: &VulkanInstanceProbe,
+    surface: &VulkanSurfaceProbe,
+    drawable_extent: (u32, u32),
+) -> Result<VulkanLogicalDeviceProbe, VulkanLogicalDeviceError> {
+    let selected = select_live_device_candidate(instance, surface, drawable_extent)
+        .map_err(VulkanLogicalDeviceError::Runtime)?;
+    let capability = &selected.runtime.capability;
+    let queue_priorities = [1.0_f32];
+    let queue_families = unique_queue_families(
+        capability.graphics_queue_family,
+        capability.present_queue_family,
+    );
+    let queue_infos = queue_families
+        .iter()
+        .map(|queue_family| {
+            vk::DeviceQueueCreateInfo::default()
+                .queue_family_index(*queue_family)
+                .queue_priorities(&queue_priorities)
+        })
+        .collect::<Vec<_>>();
+    let extension_names = device_extension_cstrings(&capability.enabled_extensions)
+        .map_err(|extension| VulkanLogicalDeviceError::InvalidExtensionName { extension })?;
+    let extension_ptrs = extension_names
+        .iter()
+        .map(|extension| extension.as_ptr())
+        .collect::<Vec<_>>();
+    let create_info = vk::DeviceCreateInfo::default()
+        .queue_create_infos(&queue_infos)
+        .enabled_extension_names(&extension_ptrs);
+    // SAFETY: `selected.physical_device` belongs to `instance`; create data lives for the call.
+    let device = unsafe {
+        instance
+            .instance
+            .create_device(selected.physical_device, &create_info, None)
+    }
+    .map_err(|error| VulkanLogicalDeviceError::CreateFailed {
+        device: capability.device_name.clone(),
+        result: format!("{error:?}"),
+    })?;
+    // SAFETY: Queue family indices came from validated live queue families requested above.
+    let _graphics_queue = unsafe { device.get_device_queue(capability.graphics_queue_family, 0) };
+    // SAFETY: Queue family indices came from validated live queue families requested above.
+    let _present_queue = unsafe { device.get_device_queue(capability.present_queue_family, 0) };
+    Ok(VulkanLogicalDeviceProbe {
+        device,
+        report: VulkanLogicalDeviceReport {
+            schema: 1,
+            device_name: capability.device_name.clone(),
+            graphics_queue_family: capability.graphics_queue_family,
+            present_queue_family: capability.present_queue_family,
+            enabled_extensions: capability.enabled_extensions.clone(),
+        },
+        runtime: selected.runtime,
+    })
+}
+
+fn select_live_device_candidate(
+    instance: &VulkanInstanceProbe,
+    surface: &VulkanSurfaceProbe,
+    drawable_extent: (u32, u32),
+) -> Result<SelectedLiveDevice, VulkanRuntimeCapabilityError> {
     let devices = {
         // SAFETY: The Vulkan instance is live for this query and no handles are retained.
         unsafe { instance.instance.enumerate_physical_devices() }.map_err(|error| {
@@ -509,13 +651,22 @@ pub fn probe_vulkan_runtime_capabilities(
         preferred_present_mode: vk::PresentModeKHR::MAILBOX.as_raw(),
     })
     .map_err(VulkanRuntimeCapabilityError::Swapchain)?;
-    Ok(VulkanRuntimeCapabilityProbe {
-        capability: best.capability,
-        swapchain,
+    Ok(SelectedLiveDevice {
+        physical_device: best.physical_device,
+        runtime: VulkanRuntimeCapabilityProbe {
+            capability: best.capability,
+            swapchain,
+        },
     })
 }
 
+struct SelectedLiveDevice {
+    physical_device: vk::PhysicalDevice,
+    runtime: VulkanRuntimeCapabilityProbe,
+}
+
 struct LiveDeviceCandidate {
+    physical_device: vk::PhysicalDevice,
     capability: VulkanCapabilityReport,
     surface_formats: Vec<VulkanSurfaceFormat>,
     present_modes: Vec<i32>,
@@ -587,6 +738,7 @@ fn live_device_candidate(
     };
     let capability = validate_device(&record).map_err(VulkanRuntimeCapabilityError::Capability)?;
     Ok(LiveDeviceCandidate {
+        physical_device: device,
         capability,
         surface_formats,
         present_modes,
@@ -594,6 +746,21 @@ fn live_device_candidate(
     })
 }
 
+fn unique_queue_families(graphics: u32, present: u32) -> Vec<u32> {
+    if graphics == present {
+        vec![graphics]
+    } else {
+        vec![graphics, present]
+    }
+}
+
+fn device_extension_cstrings(values: &[String]) -> Result<Vec<CString>, String> {
+    values
+        .iter()
+        .map(|extension| CString::new(extension.as_str()).map_err(|_| extension.clone()))
+        .collect()
+}
+
 fn physical_device_name(properties: &vk::PhysicalDeviceProperties, index: usize) -> String {
     // SAFETY: Vulkan device names are fixed-size NUL-terminated C strings per the spec.
     let name = unsafe { CStr::from_ptr(properties.device_name.as_ptr()) }
diff --git a/apps/fparkan-vulkan-smoke/src/main.rs b/apps/fparkan-vulkan-smoke/src/main.rs
index da8d68f..9425c31 100644
--- a/apps/fparkan-vulkan-smoke/src/main.rs
+++ b/apps/fparkan-vulkan-smoke/src/main.rs
@@ -14,9 +14,9 @@
 use fparkan_platform::{NativeWindowHandles, WindowPort};
 use fparkan_platform_winit::{probe_smoke_window, WinitWindowPlan};
 use fparkan_render_vulkan::{
-    create_vulkan_instance_probe, create_vulkan_surface_probe, probe_vulkan_loader,
-    probe_vulkan_runtime_capabilities, triangle_shader_manifest, validate_shader_manifest,
-    VulkanInstanceConfig, VulkanInstanceProbe, VulkanRuntimeCapabilityProbe,
+    create_vulkan_instance_probe, create_vulkan_logical_device_probe, create_vulkan_surface_probe,
+    probe_vulkan_loader, triangle_shader_manifest, validate_shader_manifest, VulkanInstanceConfig,
+    VulkanInstanceProbe, VulkanLogicalDeviceProbe,
 };
 use std::path::PathBuf;
 use std::process::Command;
@@ -209,6 +209,11 @@ struct VulkanBootstrapProbe {
     device_status: VulkanDeviceStatus,
     device_name: Option<String>,
     device_error: Option<String>,
+    logical_device_status: VulkanLogicalDeviceStatus,
+    logical_device_graphics_queue_family: Option<u32>,
+    logical_device_present_queue_family: Option<u32>,
+    logical_device_enabled_extension_count: Option<u32>,
+    logical_device_error: Option<String>,
     swapchain_status: VulkanSwapchainStatus,
     swapchain_width: Option<u32>,
     swapchain_height: Option<u32>,
@@ -246,6 +251,11 @@ impl VulkanBootstrapProbe {
             device_status: VulkanDeviceStatus::Skipped,
             device_name: None,
             device_error: None,
+            logical_device_status: VulkanLogicalDeviceStatus::Skipped,
+            logical_device_graphics_queue_family: None,
+            logical_device_present_queue_family: None,
+            logical_device_enabled_extension_count: None,
+            logical_device_error: None,
             swapchain_status: VulkanSwapchainStatus::Skipped,
             swapchain_width: None,
             swapchain_height: None,
@@ -272,6 +282,11 @@ impl VulkanBootstrapProbe {
                 device_status: VulkanDeviceStatus::Skipped,
                 device_name: None,
                 device_error: None,
+                logical_device_status: VulkanLogicalDeviceStatus::Skipped,
+                logical_device_graphics_queue_family: None,
+                logical_device_present_queue_family: None,
+                logical_device_enabled_extension_count: None,
+                logical_device_error: None,
                 swapchain_status: VulkanSwapchainStatus::Skipped,
                 swapchain_width: None,
                 swapchain_height: None,
@@ -294,6 +309,11 @@ impl VulkanBootstrapProbe {
                 device_status: VulkanDeviceStatus::Skipped,
                 device_name: None,
                 device_error: None,
+                logical_device_status: VulkanLogicalDeviceStatus::Skipped,
+                logical_device_graphics_queue_family: None,
+                logical_device_present_queue_family: None,
+                logical_device_enabled_extension_count: None,
+                logical_device_error: None,
                 swapchain_status: VulkanSwapchainStatus::Skipped,
                 swapchain_width: None,
                 swapchain_height: None,
@@ -392,10 +412,11 @@ impl VulkanBootstrapProbe {
         let Some(instance) = instance else {
             self.device_status = VulkanDeviceStatus::Failed;
             self.device_error = Some("Vulkan instance probe was not retained".to_string());
+            self.logical_device_status = VulkanLogicalDeviceStatus::Skipped;
             self.swapchain_status = VulkanSwapchainStatus::Skipped;
             return;
         };
-        match probe_vulkan_runtime_capabilities(
+        match create_vulkan_logical_device_probe(
             instance,
             surface,
             (
@@ -403,23 +424,36 @@ impl VulkanBootstrapProbe {
                 self.window_height.unwrap_or(1).max(1),
             ),
         ) {
-            Ok(runtime) => self.record_runtime_capabilities(runtime),
+            Ok(device) => self.record_logical_device_probe(&device),
             Err(err) => {
                 self.device_status = VulkanDeviceStatus::Failed;
                 self.device_error = Some(err.to_string());
+                self.logical_device_status = VulkanLogicalDeviceStatus::Failed;
+                self.logical_device_error = Some(err.to_string());
                 self.swapchain_status = VulkanSwapchainStatus::Failed;
                 self.swapchain_error = Some(err.to_string());
             }
         }
     }
 
-    fn record_runtime_capabilities(&mut self, runtime: VulkanRuntimeCapabilityProbe) {
+    fn record_logical_device_probe(&mut self, device: &VulkanLogicalDeviceProbe) {
         self.device_status = VulkanDeviceStatus::Selected;
-        self.device_name = Some(runtime.capability.device_name);
+        self.device_name = Some(device.runtime.capability.device_name.clone());
+        self.logical_device_status = VulkanLogicalDeviceStatus::Created;
+        self.logical_device_graphics_queue_family = Some(device.report.graphics_queue_family);
+        self.logical_device_present_queue_family = Some(device.report.present_queue_family);
+        self.logical_device_enabled_extension_count = Some(
+            device
+                .report
+                .enabled_extensions
+                .len()
+                .try_into()
+                .unwrap_or(u32::MAX),
+        );
         self.swapchain_status = VulkanSwapchainStatus::Planned;
-        self.swapchain_width = Some(runtime.swapchain.extent.0);
-        self.swapchain_height = Some(runtime.swapchain.extent.1);
-        self.swapchain_image_count = Some(runtime.swapchain.image_count);
+        self.swapchain_width = Some(device.runtime.swapchain.extent.0);
+        self.swapchain_height = Some(device.runtime.swapchain.extent.1);
+        self.swapchain_image_count = Some(device.runtime.swapchain.image_count);
     }
 }
 
@@ -511,6 +545,23 @@ impl VulkanDeviceStatus {
 }
 
 #[derive(Clone, Copy, Debug, Eq, PartialEq)]
+enum VulkanLogicalDeviceStatus {
+    Skipped,
+    Created,
+    Failed,
+}
+
+impl VulkanLogicalDeviceStatus {
+    const fn as_str(self) -> &'static str {
+        match self {
+            Self::Skipped => "skipped",
+            Self::Created => "created",
+            Self::Failed => "failed",
+        }
+    }
+}
+
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
 enum VulkanSwapchainStatus {
     Skipped,
     Planned,
@@ -635,6 +686,11 @@ fn validate_smoke_options(
                     "passed native smoke report requires selected Vulkan device".to_string()
                 );
             }
+            if bootstrap.logical_device_status != VulkanLogicalDeviceStatus::Created {
+                return Err(
+                    "passed native smoke report requires created Vulkan logical device".to_string(),
+                );
+            }
             if bootstrap.swapchain_status != VulkanSwapchainStatus::Planned {
                 return Err(
                     "passed native smoke report requires planned Vulkan swapchain".to_string(),
@@ -651,7 +707,17 @@ fn render_smoke_report_json(
 ) -> Result<String, String> {
     let shader_manifest = validate_shader_manifest(&triangle_shader_manifest())
         .map_err(|err| format!("shader manifest: {err}"))?;
-    Ok(render_json_object(&[
+    let mut fields = base_smoke_report_fields(options, &shader_manifest.manifest_hash);
+    fields.extend(vulkan_bootstrap_fields(bootstrap));
+    fields.push(("reason", optional_string(options.reason.as_deref())));
+    Ok(render_json_object(&fields))
+}
+
+fn base_smoke_report_fields(
+    options: &SmokeOptions,
+    shader_manifest_hash: &str,
+) -> Vec<(&'static str, String)> {
+    vec![
         ("schema_version", json_string(SCHEMA_VERSION)),
         ("commit_sha", json_string(&current_git_commit_sha())),
         ("rust_toolchain", json_string(RUST_TOOLCHAIN)),
@@ -668,10 +734,12 @@ fn render_smoke_report_json(
             "validation_error_count",
             optional_u32(options.validation_error_count),
         ),
-        (
-            "shader_manifest_hash",
-            json_string(&shader_manifest.manifest_hash),
-        ),
+        ("shader_manifest_hash", json_string(shader_manifest_hash)),
+    ]
+}
+
+fn vulkan_bootstrap_fields(bootstrap: &VulkanBootstrapProbe) -> Vec<(&'static str, String)> {
+    vec![
         (
             "vulkan_loader_status",
             json_string(bootstrap.loader_status.as_str()),
@@ -727,6 +795,26 @@ fn render_smoke_report_json(
             optional_string(bootstrap.device_error.as_deref()),
         ),
         (
+            "vulkan_logical_device_status",
+            json_string(bootstrap.logical_device_status.as_str()),
+        ),
+        (
+            "vulkan_logical_device_graphics_queue_family",
+            optional_u32(bootstrap.logical_device_graphics_queue_family),
+        ),
+        (
+            "vulkan_logical_device_present_queue_family",
+            optional_u32(bootstrap.logical_device_present_queue_family),
+        ),
+        (
+            "vulkan_logical_device_enabled_extension_count",
+            optional_u32(bootstrap.logical_device_enabled_extension_count),
+        ),
+        (
+            "vulkan_logical_device_error",
+            optional_string(bootstrap.logical_device_error.as_deref()),
+        ),
+        (
             "vulkan_swapchain_status",
             json_string(bootstrap.swapchain_status.as_str()),
         ),
@@ -746,8 +834,7 @@ fn render_smoke_report_json(
             "vulkan_swapchain_error",
             optional_string(bootstrap.swapchain_error.as_deref()),
         ),
-        ("reason", optional_string(options.reason.as_deref())),
-    ]))
+    ]
 }
 
 fn render_json_object(fields: &[(&str, String)]) -> String {
@@ -861,6 +948,11 @@ mod tests {
             device_status: VulkanDeviceStatus::Selected,
             device_name: Some("Stage 0 GPU".to_string()),
             device_error: None,
+            logical_device_status: VulkanLogicalDeviceStatus::Created,
+            logical_device_graphics_queue_family: Some(0),
+            logical_device_present_queue_family: Some(0),
+            logical_device_enabled_extension_count: Some(1),
+            logical_device_error: None,
             swapchain_status: VulkanSwapchainStatus::Planned,
             swapchain_width: Some(1280),
             swapchain_height: Some(720),
@@ -1282,6 +1374,40 @@ mod tests {
     }
 
     #[test]
+    fn rejects_passed_without_created_logical_device() {
+        let options = SmokeOptions::parse(&strings(&[
+            "--platform",
+            "linux",
+            "--out",
+            "target/native.json",
+            "--status",
+            "passed",
+            "--frames",
+            "300",
+            "--resize-count",
+            "1",
+            "--swapchain-recreate-count",
+            "1",
+            "--validation-error-count",
+            "0",
+            "--probe-surface",
+        ]))
+        .expect("options");
+
+        assert_eq!(
+            validate_smoke_options(
+                &options,
+                &VulkanBootstrapProbe {
+                    logical_device_status: VulkanLogicalDeviceStatus::Failed,
+                    logical_device_error: Some("Vulkan logical device creation failed".to_string()),
+                    ..probe_fixture()
+                },
+            ),
+            Err("passed native smoke report requires created Vulkan logical device".to_string())
+        );
+    }
+
+    #[test]
     fn blocked_report_includes_shader_manifest_and_bootstrap_status() -> Result<(), String> {
         let options = SmokeOptions::parse(&strings(&[
             "--platform",
@@ -1315,6 +1441,11 @@ mod tests {
                 device_status: VulkanDeviceStatus::Skipped,
                 device_name: None,
                 device_error: None,
+                logical_device_status: VulkanLogicalDeviceStatus::Skipped,
+                logical_device_graphics_queue_family: None,
+                logical_device_present_queue_family: None,
+                logical_device_enabled_extension_count: None,
+                logical_device_error: None,
                 swapchain_status: VulkanSwapchainStatus::Skipped,
                 swapchain_width: None,
                 swapchain_height: None,
@@ -1346,6 +1477,8 @@ mod tests {
         ));
         assert!(json.contains("\"vulkan_device_status\": \"skipped\""));
         assert!(json.contains("\"vulkan_device_name\": null"));
+        assert!(json.contains("\"vulkan_logical_device_status\": \"skipped\""));
+        assert!(json.contains("\"vulkan_logical_device_graphics_queue_family\": null"));
         assert!(json.contains("\"vulkan_swapchain_status\": \"skipped\""));
         assert!(json.contains("\"vulkan_swapchain_width\": null"));
         assert!(json.contains("\"reason\": \"runner unavailable\""));
diff --git a/fixtures/acceptance/coverage.tsv b/fixtures/acceptance/coverage.tsv
index 7c8e40d..ed9a090 100644
--- a/fixtures/acceptance/coverage.tsv
+++ b/fixtures/acceptance/coverage.tsv
@@ -62,6 +62,7 @@ S0-VK-029	covered	cargo test -p xtask --offline native_smoke_audit_accepts_compl
 S0-VK-030	covered	cargo test -p fparkan-vulkan-smoke --offline rejects_passed_with_failed_surface
 S0-VK-031	covered	cargo test -p fparkan-vulkan-smoke --offline rejects_passed_without_selected_device
 S0-VK-032	covered	cargo test -p fparkan-vulkan-smoke --offline rejects_passed_without_planned_swapchain
+S0-VK-033	covered	cargo test -p fparkan-vulkan-smoke --offline rejects_passed_without_created_logical_device
 S0-LIMIT-001	covered	cargo test -p fparkan-binary --offline rejects_count_stride_overflow
 S0-LIMIT-002	covered	cargo test -p fparkan-binary --offline rejects_oversized_declared_allocation_before_read
 L1-P1-NRES-001	covered	cargo test -p fparkan-nres --offline licensed_corpora_nres_roundtrip_gates
diff --git a/fixtures/acceptance/stage_0_2_roadmap.md b/fixtures/acceptance/stage_0_2_roadmap.md
index 5a3c19d..6fc3239 100644
--- a/fixtures/acceptance/stage_0_2_roadmap.md
+++ b/fixtures/acceptance/stage_0_2_roadmap.md
@@ -62,6 +62,7 @@
 `S0-VK-030`
 `S0-VK-031`
 `S0-VK-032`
+`S0-VK-033`
 `S0-LIMIT-001`
 `S0-LIMIT-002`
 `L1-P1-NRES-001`
diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index 9ca8da9..4babad2 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -1545,6 +1545,13 @@ fn validate_native_smoke_report(
     expect_string_field(
         platform,
         report,
+        "vulkan_logical_device_status",
+        "created",
+        failures,
+    );
+    expect_string_field(
+        platform,
+        report,
         "vulkan_swapchain_status",
         "planned",
         failures,
@@ -1558,6 +1565,27 @@ fn validate_native_smoke_report(
     expect_nonempty_string(platform, report, "target_triple", failures);
     expect_nonempty_string(platform, report, "shader_manifest_hash", failures);
     expect_nonempty_string(platform, report, "vulkan_device_name", failures);
+    expect_u64_at_least(
+        platform,
+        report,
+        "vulkan_logical_device_enabled_extension_count",
+        1,
+        failures,
+    );
+    expect_u64_at_least(
+        platform,
+        report,
+        "vulkan_logical_device_graphics_queue_family",
+        0,
+        failures,
+    );
+    expect_u64_at_least(
+        platform,
+        report,
+        "vulkan_logical_device_present_queue_family",
+        0,
+        failures,
+    );
     expect_u64_at_least(platform, report, "vulkan_swapchain_width", 1, failures);
     expect_u64_at_least(platform, report, "vulkan_swapchain_height", 1, failures);
     expect_u64_at_least(
@@ -2260,6 +2288,10 @@ mod tests {
                         "vulkan_surface_status": "created",
                         "vulkan_device_status": "selected",
                         "vulkan_device_name": format!("{platform} GPU"),
+                        "vulkan_logical_device_status": "created",
+                        "vulkan_logical_device_graphics_queue_family": 0,
+                        "vulkan_logical_device_present_queue_family": 0,
+                        "vulkan_logical_device_enabled_extension_count": 1,
                         "vulkan_swapchain_status": "planned",
                         "vulkan_swapchain_width": 1280,
                         "vulkan_swapchain_height": 720,