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-rw-r--r--crates/fparkan-assets/src/lib.rs332
-rw-r--r--crates/fparkan-runtime/tests/behavior_distributor_tick_native_oracle.cs96
2 files changed, 422 insertions, 6 deletions
diff --git a/crates/fparkan-assets/src/lib.rs b/crates/fparkan-assets/src/lib.rs
index d34effb..da3411e 100644
--- a/crates/fparkan-assets/src/lib.rs
+++ b/crates/fparkan-assets/src/lib.rs
@@ -1180,6 +1180,19 @@ impl Default for ControlTag21InstanceState {
/// Input or metadata prevented a safe native control sample.
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum ControlSamplingError {
+ /// This resource-device helper only implements typed-record tag 26.
+ UnsupportedResourceDeviceTag { actual: u32 },
+ /// The record's raw provider key has no resolved NDP table.
+ MissingResourceDeviceNodeData { key: u32 },
+ /// The record's raw provider key is not a row in its NDP table.
+ ResourceDeviceNodeDataKeyOutOfRange { key: u32, row_count: usize },
+ /// The caller did not supply the provider's current type-1 value.
+ MissingResourceDeviceProviderValue { key: u32 },
+ /// A coefficient is outside the helper's finite normal-or-zero contract.
+ InvalidResourceDeviceOperand { operand: &'static str },
+ /// The native x87 intermediate is outside the range represented by normal
+ /// f32 values, so the Rust result could differ from the original.
+ UnsupportedResourceDeviceFloatRange { stage: &'static str },
/// A state object was reused with a different model node count.
StateNodeCountMismatch { expected: usize, actual: usize },
/// A state object was reused with a different number of tag-21 records.
@@ -1216,6 +1229,74 @@ pub enum ControlSamplingError {
NonFiniteSample { record_index: usize },
}
+/// Samples Control's tag-26 typed-record query `0x300` for one current state.
+///
+/// The key in fixed word 1 must select an existing NDP row. The caller supplies
+/// that provider's current type-1 value and the object's current multiplier;
+/// this function does not invent their runtime state. Fixed word 11 is the
+/// coefficient loaded by selector `0x300`. Native code multiplies in the order
+/// `provider_now * coefficient * multiplier_now`.
+///
+/// The source x87 code returns a value with an extended exponent range even
+/// though it uses 24-bit precision. This f32 helper therefore accepts only
+/// finite normal-or-zero operands and normal-or-exact-zero intermediate and
+/// final products. It rejects subnormal or out-of-f32-range products rather
+/// than silently underflowing or overflowing differently from x87.
+pub fn sample_control_resource_device_selector_300(
+ record: &PreparedControlTypedRecord,
+ node_data: Option<&PreparedControlNodeDataTable>,
+ provider_now: Option<f32>,
+ multiplier_now: f32,
+) -> Result<f32, ControlSamplingError> {
+ if record.tag != 26 {
+ return Err(ControlSamplingError::UnsupportedResourceDeviceTag { actual: record.tag });
+ }
+
+ let key = record.fixed_words[1];
+ let Some(node_data) = node_data else {
+ return Err(ControlSamplingError::MissingResourceDeviceNodeData { key });
+ };
+ if !usize::try_from(key).is_ok_and(|key| key < node_data.rows.len()) {
+ return Err(ControlSamplingError::ResourceDeviceNodeDataKeyOutOfRange {
+ key,
+ row_count: node_data.rows.len(),
+ });
+ }
+ let provider_now =
+ provider_now.ok_or(ControlSamplingError::MissingResourceDeviceProviderValue { key })?;
+ let base = f32::from_bits(record.fixed_words[11]);
+
+ for (operand, value) in [
+ ("provider", provider_now),
+ ("base coefficient", base),
+ ("multiplier", multiplier_now),
+ ] {
+ if !value.is_finite() || (value != 0.0 && !value.is_normal()) {
+ return Err(ControlSamplingError::InvalidResourceDeviceOperand { operand });
+ }
+ }
+
+ let provider_times_base =
+ native_range_compatible_product(provider_now, base, "provider times base")?;
+ native_range_compatible_product(provider_times_base, multiplier_now, "then multiplier")
+}
+
+fn native_range_compatible_product(
+ lhs: f32,
+ rhs: f32,
+ stage: &'static str,
+) -> Result<f32, ControlSamplingError> {
+ let exact = f64::from(lhs) * f64::from(rhs);
+ let absolute = exact.abs();
+ let minimum_normal = f64::from(f32::MIN_POSITIVE);
+ let maximum = f64::from(f32::MAX);
+ if exact != 0.0 && (absolute < minimum_normal || absolute > maximum) {
+ return Err(ControlSamplingError::UnsupportedResourceDeviceFloatRange { stage });
+ }
+
+ Ok(lhs * rhs)
+}
+
/// Samples per-node animation times using the decoded Control timeline.
///
/// `native_clock_ms` is the absolute u32 millisecond clock passed to native
@@ -4141,6 +4222,203 @@ mod tests {
// Preserve the authored CTLD fixture bits; this is not the `f32` value of tau.
const AUTHORED_TAG21_RAW_PARAMETER_3: f32 = f32::from_bits(0x40C8_F5C3);
+ fn resource_device_record(tag: u32, key: u32, base_bits: u32) -> PreparedControlTypedRecord {
+ let mut fixed_words = [0; 44];
+ fixed_words[1] = key;
+ fixed_words[11] = base_bits;
+ PreparedControlTypedRecord {
+ tag,
+ fixed_words,
+ values: Vec::new(),
+ string_bytes: Vec::new(),
+ gate_provider: PreparedControlGateProvider::NotApplicable,
+ }
+ }
+
+ fn resource_device_node_data_table(row_count: usize) -> PreparedControlNodeDataTable {
+ PreparedControlNodeDataTable {
+ source: ResourceKey {
+ archive: parse_path("parts.rlb").expect("NDP archive"),
+ name: resource_name(b"resource-device.ndp"),
+ type_id: None,
+ },
+ rows: vec![
+ PreparedControlNodeDataRow {
+ raw_flags: 0,
+ max_volume: 0.0,
+ mobility_per_volume: 0.0,
+ effect: PreparedControlResourcePair {
+ archive: [0; 32],
+ name: [0; 32],
+ },
+ };
+ row_count
+ ],
+ }
+ }
+
+ #[test]
+ fn tag26_selector_300_multiplies_provider_then_fixed_base_then_multiplier() {
+ let record = resource_device_record(26, 1, 0x3D25_AE4A);
+ let node_data = resource_device_node_data_table(2);
+ let provider_now = f32::from_bits(0x3FE6_982F);
+ let multiplier_now = f32::from_bits(0x4071_5539);
+
+ let sampled = sample_control_resource_device_selector_300(
+ &record,
+ Some(&node_data),
+ Some(provider_now),
+ multiplier_now,
+ )
+ .expect("valid tag-26 resource-device sample");
+
+ assert_eq!(sampled.to_bits(), 0x3E8C_B02E);
+ assert_ne!(
+ sampled.to_bits(),
+ ((provider_now * multiplier_now) * f32::from_bits(record.fixed_words[11])).to_bits(),
+ "the original selector multiplies the provider by the record base first"
+ );
+ }
+
+ #[test]
+ fn tag26_selector_300_requires_its_ndp_row_and_explicit_provider() {
+ let record = resource_device_record(26, 1, 2.0_f32.to_bits());
+ let one_row = resource_device_node_data_table(1);
+ assert_eq!(
+ sample_control_resource_device_selector_300(&record, Some(&one_row), Some(3.0), 4.0,),
+ Err(ControlSamplingError::ResourceDeviceNodeDataKeyOutOfRange {
+ key: 1,
+ row_count: 1,
+ })
+ );
+
+ let two_rows = resource_device_node_data_table(2);
+ assert_eq!(
+ sample_control_resource_device_selector_300(&record, Some(&two_rows), None, 4.0),
+ Err(ControlSamplingError::MissingResourceDeviceProviderValue { key: 1 })
+ );
+ assert_eq!(
+ sample_control_resource_device_selector_300(&record, None, Some(3.0), 4.0),
+ Err(ControlSamplingError::MissingResourceDeviceNodeData { key: 1 })
+ );
+ }
+
+ #[test]
+ fn tag26_selector_300_rejects_other_tags_and_extended_x87_ranges() {
+ let node_data = resource_device_node_data_table(1);
+ let tag21 = resource_device_record(21, 0, 1.0_f32.to_bits());
+ assert_eq!(
+ sample_control_resource_device_selector_300(&tag21, Some(&node_data), Some(1.0), 1.0),
+ Err(ControlSamplingError::UnsupportedResourceDeviceTag { actual: 21 })
+ );
+
+ let tag26 = resource_device_record(26, 0, f32::MIN_POSITIVE.to_bits());
+ assert_eq!(
+ sample_control_resource_device_selector_300(
+ &tag26,
+ Some(&node_data),
+ Some(f32::MIN_POSITIVE),
+ 1.0,
+ ),
+ Err(ControlSamplingError::UnsupportedResourceDeviceFloatRange {
+ stage: "provider times base",
+ })
+ );
+ }
+
+ #[test]
+ fn tag26_selector_300_preserves_negative_and_signed_zero_values() {
+ let node_data = resource_device_node_data_table(1);
+ let record = resource_device_record(26, 0, 0.5_f32.to_bits());
+ let negative =
+ sample_control_resource_device_selector_300(&record, Some(&node_data), Some(-2.0), 4.0)
+ .expect("negative factors are not clamped");
+ assert_eq!(negative, -4.0);
+
+ let negative_zero = sample_control_resource_device_selector_300(
+ &resource_device_record(26, 0, 2.0_f32.to_bits()),
+ Some(&node_data),
+ Some(-0.0),
+ 3.0,
+ )
+ .expect("signed zero is an exact native input");
+ assert_eq!(negative_zero.to_bits(), (-0.0_f32).to_bits());
+
+ let positive_zero = sample_control_resource_device_selector_300(
+ &resource_device_record(26, 0, 2.0_f32.to_bits()),
+ Some(&node_data),
+ Some(0.0),
+ 3.0,
+ )
+ .expect("positive zero is an exact native input");
+ assert_eq!(positive_zero.to_bits(), 0.0_f32.to_bits());
+ }
+
+ #[test]
+ fn tag26_selector_300_rejects_nonfinite_and_subnormal_operands() {
+ let node_data = resource_device_node_data_table(1);
+ for (operand, provider_now, multiplier_now, base_bits) in [
+ ("provider", f32::NAN, 1.0, 1.0_f32.to_bits()),
+ ("multiplier", 1.0, f32::INFINITY, 1.0_f32.to_bits()),
+ ("base coefficient", 1.0, 1.0, 1),
+ ] {
+ let record = resource_device_record(26, 0, base_bits);
+ assert_eq!(
+ sample_control_resource_device_selector_300(
+ &record,
+ Some(&node_data),
+ Some(provider_now),
+ multiplier_now,
+ ),
+ Err(ControlSamplingError::InvalidResourceDeviceOperand { operand })
+ );
+ }
+ }
+
+ #[test]
+ fn tag26_selector_300_rejects_extended_intermediate_and_final_ranges() {
+ let node_data = resource_device_node_data_table(1);
+ let provider = f32::MAX;
+ let overflowing_intermediate = resource_device_record(26, 0, 2.0_f32.to_bits());
+ assert_eq!(
+ sample_control_resource_device_selector_300(
+ &overflowing_intermediate,
+ Some(&node_data),
+ Some(provider),
+ 0.25,
+ ),
+ Err(ControlSamplingError::UnsupportedResourceDeviceFloatRange {
+ stage: "provider times base",
+ })
+ );
+
+ let underflowing_intermediate = resource_device_record(26, 0, f32::MIN_POSITIVE.to_bits());
+ assert_eq!(
+ sample_control_resource_device_selector_300(
+ &underflowing_intermediate,
+ Some(&node_data),
+ Some(f32::MIN_POSITIVE),
+ f32::MAX,
+ ),
+ Err(ControlSamplingError::UnsupportedResourceDeviceFloatRange {
+ stage: "provider times base",
+ })
+ );
+
+ let subnormal_final = resource_device_record(26, 0, 1.0_f32.to_bits());
+ assert_eq!(
+ sample_control_resource_device_selector_300(
+ &subnormal_final,
+ Some(&node_data),
+ Some(f32::MIN_POSITIVE),
+ 0.5,
+ ),
+ Err(ControlSamplingError::UnsupportedResourceDeviceFloatRange {
+ stage: "then multiplier",
+ })
+ );
+ }
+
fn tag21_fullcycle_control() -> PreparedComponentControl {
let source = ResourceKey {
archive: parse_path("parts.rlb").expect("archive"),
@@ -6166,6 +6444,60 @@ mod tests {
#[test]
#[ignore = "requires licensed corpus"]
+ fn tag26_selector_300_uses_a_real_control_record_and_ndp_key() {
+ let root = fixture_root("IS");
+ let vfs: Arc<dyn Vfs> = Arc::new(DirectoryVfs::new(&root));
+ let repository = CachedResourceRepository::new(Arc::clone(&vfs));
+ let roots = [resource_name(b"UNITS/BUILDS/MINE/min_l_n1.dat")];
+ let (_graph, prototypes) =
+ build_prototype_graph(&repository, vfs.as_ref(), &roots).expect("prototype graph");
+ let assets = prepare_mission_assets_with_repository(
+ &repository,
+ &[0..prototypes.len()],
+ &prototypes,
+ )
+ .expect("prepared licensed unit controls");
+
+ let mut sampled_records = 0;
+ for control in assets.object_component_controls.iter().flatten().flatten() {
+ for record in control
+ .typed_records
+ .iter()
+ .filter(|record| record.tag == 26)
+ {
+ let node_data = control
+ .node_data
+ .as_ref()
+ .expect("tag-26 control has its explicit NDP table");
+ assert_eq!(control.source.name.0, b"fr_l_mine.ctl");
+ assert_eq!(node_data.source.name.0, b"fr_l_mine.ndp");
+ assert_eq!(node_data.rows.len(), 22);
+ assert_eq!(record.fixed_words[1], 2);
+ assert_eq!(record.fixed_words[11], 0x3F80_0000);
+ let sample = sample_control_resource_device_selector_300(
+ record,
+ Some(node_data),
+ Some(1.0),
+ 1.0,
+ )
+ .expect("real tag-26 key selects an NDP row");
+ assert_eq!(sample.to_bits(), record.fixed_words[11]);
+ println!(
+ "control={}: ndp={}: key={} rows={} coefficient=0x{:08x}",
+ String::from_utf8_lossy(&control.source.name.0),
+ String::from_utf8_lossy(&node_data.source.name.0),
+ record.fixed_words[1],
+ node_data.rows.len(),
+ record.fixed_words[11],
+ );
+ sampled_records += 1;
+ }
+ }
+ assert_eq!(sampled_records, 1);
+ }
+
+ #[test]
+ #[ignore = "requires licensed corpus"]
fn repository_plan_deduplicates_duplicate_visuals_but_graph_preserves_requests() {
let root = fixture_root("IS");
let vfs: Arc<dyn Vfs> = Arc::new(DirectoryVfs::new(&root));
diff --git a/crates/fparkan-runtime/tests/behavior_distributor_tick_native_oracle.cs b/crates/fparkan-runtime/tests/behavior_distributor_tick_native_oracle.cs
index 8532d1a..d2e5bb9 100644
--- a/crates/fparkan-runtime/tests/behavior_distributor_tick_native_oracle.cs
+++ b/crates/fparkan-runtime/tests/behavior_distributor_tick_native_oracle.cs
@@ -16,6 +16,7 @@ internal static class BehaviorDistributorTickOracle {
private const uint MemRelease = 0x00008000;
private const uint PageReadWrite = 0x04;
private const string ExpectedBehaviorSha256 = "ddfbdbde07832358fe6e35e01c8dba9b58e7313789498b6049ed51d4ed9baf99";
+ private const string ExpectedControlSha256 = "bcb86318089028548a178b03a21accdce15df0cc85ddd91674cf3c2f55012c6e";
private const int TickRva = 0x19e80;
private const int AddObjectRva = 0x1aac0;
private const int NormalizeRva = 0x1ac90;
@@ -23,6 +24,9 @@ internal static class BehaviorDistributorTickOracle {
private const int IndexedPropertyGetRva = 0x0b5b0;
private const int OreInitializationRva = 0x08790;
private const int GetSystemArealMapIatRva = 0x59008;
+ private const int ControlResourceDeviceGetterRva = 0x21d00;
+ private const int ControlProviderInterfaceVtableRva = 0x3d254;
+ private const int ControlProviderType1GetterRva = 0x0dc40;
private const uint ResourceProperty = 0x02000100;
private static Fixture active;
@@ -52,6 +56,7 @@ internal static class BehaviorDistributorTickOracle {
[UnmanagedFunctionPointer(CallingConvention.StdCall)] private delegate void IndexedPropertySet(IntPtr self, uint index, uint valueBits);
[UnmanagedFunctionPointer(CallingConvention.StdCall)] private delegate int IndexedPropertyGet(IntPtr self, uint index, IntPtr resultBits);
[UnmanagedFunctionPointer(CallingConvention.ThisCall)] private delegate void NativeOreInitialization(IntPtr self);
+ [UnmanagedFunctionPointer(CallingConvention.ThisCall)] private delegate float NativeControlResourceDeviceGet(IntPtr self, uint selector);
private static readonly AreaMapGetter AreaMapGetterCallback = GetAreaMap;
private static readonly VectorInsert VectorInsertCallback = InsertVector;
@@ -306,13 +311,20 @@ internal static class BehaviorDistributorTickOracle {
private static int Main() {
if (IntPtr.Size != 4) { Console.Error.WriteLine("Build with /platform:x86."); return 2; }
+ string controlPath = Environment.GetEnvironmentVariable("FPARKAN_ORIGINAL_CONTROL_DLL");
+ if (String.IsNullOrEmpty(controlPath)) controlPath = @"C:\GOG Games\Parkan - Iron Strategy\Control.dll";
+ if (!File.Exists(controlPath)) { Console.Error.WriteLine("Set FPARKAN_ORIGINAL_CONTROL_DLL to the installed Control.dll."); return 7; }
+ string controlHash = Hash(controlPath);
+ if (controlHash != ExpectedControlSha256) { Console.Error.WriteLine("Unexpected Control.dll SHA-256: " + controlHash); return 8; }
+ IntPtr controlModule = LoadLibraryEx(controlPath, IntPtr.Zero, LoadWithAlteredSearchPath);
+ if (controlModule == IntPtr.Zero) { Console.Error.WriteLine("LoadLibraryEx(Control.dll) failed: " + Marshal.GetLastWin32Error()); return 9; }
string path = Environment.GetEnvironmentVariable("FPARKAN_ORIGINAL_BEHAVIOR_DLL");
if (String.IsNullOrEmpty(path)) path = @"C:\GOG Games\Parkan - Iron Strategy\Behavior.dll";
- if (!File.Exists(path)) { Console.Error.WriteLine("Set FPARKAN_ORIGINAL_BEHAVIOR_DLL to the installed Behavior.dll."); return 3; }
+ if (!File.Exists(path)) { Console.Error.WriteLine("Set FPARKAN_ORIGINAL_BEHAVIOR_DLL to the installed Behavior.dll."); FreeLibrary(controlModule); return 3; }
string hash = Hash(path);
- if (hash != ExpectedBehaviorSha256) { Console.Error.WriteLine("Unexpected Behavior.dll SHA-256: " + hash); return 4; }
+ if (hash != ExpectedBehaviorSha256) { Console.Error.WriteLine("Unexpected Behavior.dll SHA-256: " + hash); FreeLibrary(controlModule); return 4; }
IntPtr module = LoadLibraryEx(path, IntPtr.Zero, LoadWithAlteredSearchPath);
- if (module == IntPtr.Zero) { Console.Error.WriteLine("LoadLibraryEx(Behavior.dll) failed: " + Marshal.GetLastWin32Error()); return 5; }
+ if (module == IntPtr.Zero) { Console.Error.WriteLine("LoadLibraryEx(Behavior.dll) failed: " + Marshal.GetLastWin32Error()); FreeLibrary(controlModule); return 5; }
IntPtr import = IntPtr.Add(module, GetSystemArealMapIatRva);
IntPtr originalImport = Marshal.ReadIntPtr(import);
uint oldProtection = 0;
@@ -334,7 +346,7 @@ internal static class BehaviorDistributorTickOracle {
throw new InvalidOperationException("VirtualProtect(GetSystemArealMap IAT) failed: " + Marshal.GetLastWin32Error());
protectionChanged = true;
Marshal.WriteIntPtr(import, Marshal.GetFunctionPointerForDelegate(AreaMapGetterCallback));
- RunSmokeCases(module);
+ RunSmokeCases(module, controlModule);
Console.WriteLine("original Behavior.dll distributor oracle passed (native Add 0x1aac0, normalize 0x1ac90, tick 0x19e80; only GetSystemArealMap IAT and bounded vector insertion are substituted; this does not compare Rust parity).");
return 0;
}
@@ -357,10 +369,11 @@ internal static class BehaviorDistributorTickOracle {
throw new InvalidOperationException("VirtualFree(fastcall callback thunks) failed: " + Marshal.GetLastWin32Error());
if (x87ControlWordCell != IntPtr.Zero) { Marshal.FreeHGlobal(x87ControlWordCell); x87ControlWordCell = IntPtr.Zero; }
FreeLibrary(module);
+ FreeLibrary(controlModule);
}
}
- private static void RunSmokeCases(IntPtr module) {
+ private static void RunSmokeCases(IntPtr module, IntPtr controlModule) {
ushort savedControlWord = CurrentX87ControlWord();
Console.WriteLine("x87-control-word-before=0x" + savedControlWord.ToString("x4") + " (x86 oracle process)");
try {
@@ -368,6 +381,7 @@ internal static class BehaviorDistributorTickOracle {
Console.WriteLine("native-add-normalize-x87-control-word=0x" + CurrentX87ControlWord().ToString("x4"));
RunNativeAddCases(module);
RunNativeNormalizeCases(module);
+ RunNativeControlResourceDeviceCase(controlModule);
} finally {
SetX87ControlWord(savedControlWord);
Console.WriteLine("x87-control-word-restored=0x" + CurrentX87ControlWord().ToString("x4"));
@@ -396,6 +410,76 @@ internal static class BehaviorDistributorTickOracle {
RunSkippedCase(tick);
}
+ private static void RunNativeControlResourceDeviceCase(IntPtr module) {
+ Expect(CurrentX87ControlWord() == 0x007f, "Control selector 0x300 uses x87 control word 0x007f");
+ const uint key = 2;
+ const int rowCount = 22;
+ const int providerRow = (int)key * 0x2c;
+ IntPtr providerOwner = Marshal.AllocHGlobal(0x560);
+ IntPtr providerRows = Marshal.AllocHGlobal(rowCount * 0x2c);
+ IntPtr device = IntPtr.Zero;
+ try {
+ Zero(providerOwner, 0x560);
+ Zero(providerRows, rowCount * 0x2c);
+ IntPtr providerInterface = IntPtr.Add(providerOwner, 4);
+ IntPtr providerVtable = IntPtr.Add(module, ControlProviderInterfaceVtableRva);
+ Marshal.WriteIntPtr(providerInterface, providerVtable);
+ Expect(
+ Marshal.ReadIntPtr(providerVtable, 0x0c) == IntPtr.Add(module, ControlProviderType1GetterRva),
+ "Control provider interface vtable uses the native type-1 getter");
+ Marshal.WriteIntPtr(providerOwner, 0x55c, providerRows);
+
+ device = Marshal.AllocHGlobal(0x94);
+ Zero(device, 0x94);
+ Marshal.WriteInt32(device, 0x04, unchecked((int)key));
+ Marshal.WriteIntPtr(device, 0x44, providerInterface);
+
+ NativeControlResourceDeviceGet getter = (NativeControlResourceDeviceGet)
+ Marshal.GetDelegateForFunctionPointer(
+ IntPtr.Add(module, ControlResourceDeviceGetterRva),
+ typeof(NativeControlResourceDeviceGet));
+ ExpectControlResourceDeviceResult(getter, device, providerRows, providerRow,
+ 0x3fe6982f, 0x3d25ae4a, 0x40715539, 0x3e8cb02e, "order-sensitive normal");
+ ExpectControlResourceDeviceResult(getter, device, providerRows, providerRow,
+ 0x7f7fffff, 0x40000000, 0x3e800000, 0x7effffff, "extended intermediate overflow then finite");
+ ExpectControlResourceDeviceResult(getter, device, providerRows, providerRow,
+ 0x00800000, 0x00800000, 0x7f7fffff, 0x017fffff, "extended intermediate underflow then finite");
+ ExpectControlResourceDeviceResult(getter, device, providerRows, providerRow,
+ 0x00800000, 0x3f800000, 0x3f000000, 0x00400000, "subnormal final result");
+ ExpectControlResourceDeviceResult(getter, device, providerRows, providerRow,
+ 0xc0000000, 0x3f000000, 0x40800000, 0xc0800000, "negative factors");
+ ExpectControlResourceDeviceResult(getter, device, providerRows, providerRow,
+ 0x80000000, 0x40000000, 0x40400000, 0x80000000, "negative zero");
+ Expect(CurrentX87ControlWord() == 0x007f, "Control selector 0x300 retains x87 control word 0x007f");
+ Console.WriteLine("native-control-tag26-selector-300: controlHash=" + ExpectedControlSha256 +
+ " cw=0x" + CurrentX87ControlWord().ToString("x4") + " key=2 rows=22");
+ GC.KeepAlive(getter);
+ } finally {
+ if (device != IntPtr.Zero) Marshal.FreeHGlobal(device);
+ Marshal.FreeHGlobal(providerRows);
+ Marshal.FreeHGlobal(providerOwner);
+ }
+ }
+
+ private static void ExpectControlResourceDeviceResult(
+ NativeControlResourceDeviceGet getter,
+ IntPtr device,
+ IntPtr providerRows,
+ int providerRow,
+ uint providerBits,
+ uint baseBits,
+ uint multiplierBits,
+ uint expectedBits,
+ string label) {
+ Marshal.WriteInt32(providerRows, providerRow + 0x14, unchecked((int)providerBits));
+ Marshal.WriteInt32(device, 0x54, unchecked((int)baseBits));
+ Marshal.WriteInt32(device, 0x4c, unchecked((int)multiplierBits));
+ uint actualBits = unchecked((uint)FloatBits(getter(device, 0x300)));
+ Expect(actualBits == expectedBits,
+ "Control selector 0x300 " + label + " expected " + Hex(expectedBits) + " but got " + Hex(actualBits));
+ Console.WriteLine("native-control-tag26-selector-300-" + label + ": result=" + Hex(actualBits));
+ }
+
private static void RunNativeIndexedPropertyCases(IntPtr module) {
IndexedPropertySet set = (IndexedPropertySet)Marshal.GetDelegateForFunctionPointer(
IntPtr.Add(module, IndexedPropertySetRva), typeof(IndexedPropertySet));
@@ -911,7 +995,7 @@ internal static class BehaviorDistributorTickOracle {
foreach (byte value in digest) hex.Append(value.ToString("x2")); return hex.ToString();
}
}
- private static void Expect(bool value, string message) { if (!value) throw new InvalidOperationException("original Behavior oracle failed: " + message); }
+ private static void Expect(bool value, string message) { if (!value) throw new InvalidOperationException("original native oracle failed: " + message); }
private static void ExpectLookupOrder(Fixture fixture, params string[] keys) {
List<string> actual = new List<string>();
foreach (string item in fixture.Trace) if (item.StartsWith("lookup:", StringComparison.Ordinal)) actual.Add(item.Substring(7));
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