[Merge] (MG_Remote, P5b): combine d1 draw migration with f1 i1 t2 and r2

This commit is contained in:
2026-09-16 13:30:01 -04:00
40 changed files with 2114 additions and 207 deletions
+475 -8
View File
@@ -171,19 +171,102 @@ namespace {
// =====================================================================================
TEST(RemoteEmitTable, TheThreeClassesPartitionAllSeventyOneSlots) {
// CONTRACT-P5.md §7: 2 answered locally + 5 emitted + 64 Fatal. Read from the functions the
// table itself reports with - which is also what t1's arming condition reads - rather than
// recomputed here, so a table that lost an emitter cannot look like one that never had it.
// P5 baseline five + f1 eleven + i1 seven + t2 six emitted slots.
EXPECT_EQ(LocallyAnsweredSlotCount(), 2u);
// P5b d1 moved the nineteen draw slots from class C to class B (CONTRACT-P5B.md §7: B = 5
// + the packages' flips, C = 64 - the same). Each P5b package raises B and lowers C by the
// same number, so the two numbers here move together and the sum below never does.
EXPECT_EQ(ImplementedVerbCount(), 5u + 19u);
EXPECT_EQ(UnmigratedSlotCount(), 64u - 19u);
EXPECT_EQ(ImplementedVerbCount(), 48u);
EXPECT_EQ(UnmigratedSlotCount(), 21u);
EXPECT_EQ(LocallyAnsweredSlotCount() + ImplementedVerbCount() + UnmigratedSlotCount(),
kRemoteEmitSlotCount);
}
TEST(RemoteEmitTable, TheSixXfbAndPatchSlotsAreNonNullAndDistinct) {
// P5b t2 (CONTRACT-P5B.md §2 t2), the half that needs no fork: the six slots exist and are
// six DIFFERENT functions. Six identical pointers would be one emitter assigned six times,
// which is how a copy-paste flip loses five records and still passes every count.
//
// Red once by assigning `table.GL.PauseTransformFeedback = &EmitResumeTransformFeedback;`
// in BuildRemoteEmitTable - the exact copy-paste this guards: "t2 slots 2 and 3 are one
// function".
const MG_Backend::GlobalBackendFunctionsTable& table = RemoteEmitTable();
const void* const six[] = {
reinterpret_cast<const void*>(table.GL.BeginTransformFeedback),
reinterpret_cast<const void*>(table.GL.EndTransformFeedback),
reinterpret_cast<const void*>(table.GL.PauseTransformFeedback),
reinterpret_cast<const void*>(table.GL.ResumeTransformFeedback),
reinterpret_cast<const void*>(table.GL.BindTransformFeedback),
reinterpret_cast<const void*>(table.GL.PatchParameteri),
};
for (SizeT i = 0; i < 6; ++i) {
EXPECT_NE(six[i], nullptr) << "t2 slot " << i << " is null";
for (SizeT j = i + 1; j < 6; ++j) {
EXPECT_NE(six[i], six[j]) << "t2 slots " << i << " and " << j << " are one function";
}
}
// And the one XFB slot t2 does NOT flip is still there to be Fatal - CONTRACT-P5B.md gives
// DeleteTransformFeedback no row (unmeasured), so it must not have been swept up.
EXPECT_NE(table.GL.DeleteTransformFeedback, nullptr);
}
#if MGTEST_HAVE_FORK
TEST(RemoteEmitTable, EachXfbAndPatchSlotIsClassBAndDemandsASessionByItsOwnName) {
// P5b t2, THE HALF THAT DECIDES THE CLASS. A pointer comparison cannot tell a class-B
// emitter from a class-C thunk - each unmigrated slot gets its own generated function, so
// every slot in the table is already a distinct non-null address. What distinguishes them is
// WHAT THEY SAY when called with no ClientSession: an emitter reaches RequireSession and
// dies Fatal{NoClientSession, "<slot>"}; a thunk dies Fatal{UnmigratedVerb, "<slot>"}. Both
// strings are asserted, because a case that only looked for the first would be satisfied by
// a build where every one of these had been flipped by accident.
//
// Red once by SWAPPING the Pause and Resume assignments in BuildRemoteEmitTable - the two
// emitters with the same signature, so the swap compiles and neither is orphaned (the first
// attempt redirected one slot at another's emitter and the build failed on the signature
// and on -Wunused-function, which is a control that did not run). The child called through
// PauseTransformFeedback died Fatal{NoClientSession, "ResumeTransformFeedback"} and this
// case failed with "PauseTransformFeedback did not reach the class-B emitter's session
// demand", so the string really is the slot's own name and not a shared constant.
struct Slot {
const char* Name;
void (*Call)();
};
static const Slot kSlots[] = {
{"BeginTransformFeedback", [] { RemoteEmitTable().GL.BeginTransformFeedback(0x0004); }},
{"EndTransformFeedback", [] { RemoteEmitTable().GL.EndTransformFeedback(); }},
{"PauseTransformFeedback", [] { RemoteEmitTable().GL.PauseTransformFeedback(); }},
{"ResumeTransformFeedback", [] { RemoteEmitTable().GL.ResumeTransformFeedback(); }},
{"BindTransformFeedback", [] { RemoteEmitTable().GL.BindTransformFeedback(0); }},
{"PatchParameteri", [] { RemoteEmitTable().GL.PatchParameteri(0x8E72, 3); }},
};
for (const Slot& slot : kSlots) {
const ChildResult r = RunInChild([&slot] { slot.Call(); });
ASSERT_TRUE(DiedOfAbort(r)) << slot.Name << ": " << DescribeStatus(r) << "\n" << r.Log;
EXPECT_NE(r.Log.find(std::string("Fatal{NoClientSession, \"") + slot.Name + "\"}"),
std::string::npos)
<< slot.Name << " did not reach the class-B emitter's session demand:\n"
<< r.Log;
EXPECT_EQ(r.Log.find("Fatal{UnmigratedVerb"), std::string::npos)
<< slot.Name << " is still class C:\n"
<< r.Log;
}
}
TEST(RemoteEmitTable, DeleteTransformFeedbackHasNoRowAndStillAbortsByItsOwnName) {
// CONTRACT-P5B.md §2 t2 and c0b-v1.md §6: the seventh slot in t2's ownership block gets NO
// row in P5b - it is unmeasured, the driver object leaks on the server until P9's XFB
// namespace work, and a bind of name 0 is what the backend does on delete of the bound one.
// That is a RULING, so it is pinned rather than left to be re-derived from a count: a later
// round that gives it a row has to delete this case and say why.
//
// Red once by assigning `table.GL.DeleteTransformFeedback = &EmitBindTransformFeedback;` in
// BuildRemoteEmitTable - a package sweeping the whole XFB family into class B: the child
// died Fatal{NoClientSession, "BindTransformFeedback"} and the UnmigratedVerb expectation
// failed.
const ChildResult r = RunInChild([] { RemoteEmitTable().GL.DeleteTransformFeedback(7); });
ASSERT_TRUE(DiedOfAbort(r)) << DescribeStatus(r) << "\n" << r.Log;
EXPECT_NE(r.Log.find("Fatal{UnmigratedVerb, \"DeleteTransformFeedback\"}"), std::string::npos)
<< r.Log;
}
#endif // MGTEST_HAVE_FORK
TEST(RemoteEmitTable, NoSlotIsNull) {
// R-4's whole rule, asserted over the STRUCT rather than over the list that built it. 91
// MG_Impl sites call through this table directly; a null slot is 91 potential null calls,
@@ -280,6 +363,49 @@ TEST(RemoteEmitTable, SetSwapIntervalIsClassCAndSaysSo) {
EXPECT_NE(r.Log.find("Fatal{UnmigratedVerb, \"SetSwapInterval\"}"), std::string::npos) << r.Log;
}
#endif // MGTEST_HAVE_FORK
// ---- P5b package i1 (MG_Remote/CONTRACT-P5B.md §2 i1) -------------------------------------
TEST(RemoteEmitTable, TheSevenI1SlotsAreClassBAndAreNotTheFatalThunk) {
// The census's five measured slots plus the two companions that share their rows. Named
// rather than counted, so a table that flipped a DIFFERENT seven is red here and not only
// in the arithmetic. The comparison is against a slot that is still class C: a flipped slot
// and an unflipped one cannot be the same pointer, which is what a forgotten class-B
// assignment would look like (class C is assigned FIRST in BuildRemoteEmitTable precisely so
// that the mistake is loud rather than null).
const MG_Backend::GlobalBackendFunctionsTable& table = RemoteEmitTable();
const void* fatal = reinterpret_cast<const void*>(table.GL.GetTexImage); // wave-3 tail, class C
ASSERT_NE(fatal, nullptr);
const void* const i1[] = {
reinterpret_cast<const void*>(table.GL.BindImageTexture),
reinterpret_cast<const void*>(table.GL.DispatchCompute),
reinterpret_cast<const void*>(table.GL.DispatchComputeIndirect),
reinterpret_cast<const void*>(table.GL.MemoryBarrier),
reinterpret_cast<const void*>(table.GL.MemoryBarrierByRegion),
reinterpret_cast<const void*>(table.GL.CopyImageSubData),
reinterpret_cast<const void*>(table.GL.ShaderStorageBlockBinding),
};
static const char* const kNames[] = {"BindImageTexture", "DispatchCompute",
"DispatchComputeIndirect", "MemoryBarrier",
"MemoryBarrierByRegion", "CopyImageSubData",
"ShaderStorageBlockBinding"};
for (SizeT i = 0; i < sizeof(i1) / sizeof(i1[0]); ++i) {
EXPECT_NE(i1[i], nullptr) << kNames[i] << " is null";
EXPECT_NE(i1[i], fatal) << kNames[i]
<< " still points at an UnmigratedVerbFatal thunk; i1 flipped it "
"to class B";
}
// The two barrier slots and the two dispatch slots share a WIRE ROW but not an emitter: the
// discriminant (ByRegion / IsIndirect) is set by the emitter, so one thunk for both would
// carry the wrong one.
EXPECT_NE(i1[3], i1[4]) << "MemoryBarrier and MemoryBarrierByRegion share memory_barrier (61) "
"but must set opposite ByRegion values";
EXPECT_NE(i1[1], i1[2]) << "DispatchCompute and DispatchComputeIndirect share launch_grid (60) "
"but must set opposite IsIndirect values";
}
#if MGTEST_HAVE_FORK
TEST(RemoteEmitTable, AClassBSlotWithNoSessionAbortsRatherThanFallingThrough) {
// The other half of "no slot may fall through to the driver". With no ClientSession the
// emitter has nowhere to put the record, and the one thing it may not do is return quietly:
@@ -288,6 +414,53 @@ TEST(RemoteEmitTable, AClassBSlotWithNoSessionAbortsRatherThanFallingThrough) {
ASSERT_TRUE(DiedOfAbort(r)) << DescribeStatus(r) << "\n" << r.Log;
EXPECT_NE(r.Log.find("Fatal{NoClientSession, \"Clear\"}"), std::string::npos) << r.Log;
}
TEST(RemoteEmitTable, EachI1SlotReachesRequireSessionUnderItsOwnName) {
// The behavioural half: an i1 slot is class B, so with no ClientSession it reaches
// RequireSession and aborts Fatal{NoClientSession, "<slot>"} - NOT Fatal{UnmigratedVerb}
// (which would mean the flip never happened) and NOT quietly (which is the split lane
// running monolith and going green, R-4). The name in the message is the slot's own, which
// is the half a single case could not state.
//
// RED ONCE BY DOING X: put `X(MemoryBarrier, void, (GLbitfield))` back in
// MGR_UNMIGRATED_I1_SLOTS and drop `table.GL.MemoryBarrier = &EmitMemoryBarrier;` - the
// MemoryBarrier arm below then finds Fatal{UnmigratedVerb, "MemoryBarrier"} instead.
const ChildResult barrier = RunInChild([] { RemoteEmitTable().GL.MemoryBarrier(0x2000); });
ASSERT_TRUE(DiedOfAbort(barrier)) << DescribeStatus(barrier) << "\n" << barrier.Log;
EXPECT_NE(barrier.Log.find("Fatal{NoClientSession, \"MemoryBarrier\"}"), std::string::npos)
<< barrier.Log;
EXPECT_EQ(barrier.Log.find("Fatal{UnmigratedVerb"), std::string::npos)
<< "MemoryBarrier is class B from P5b i1 on:\n"
<< barrier.Log;
const ChildResult dispatch = RunInChild([] { RemoteEmitTable().GL.DispatchCompute(1, 1, 1); });
ASSERT_TRUE(DiedOfAbort(dispatch)) << DescribeStatus(dispatch) << "\n" << dispatch.Log;
EXPECT_NE(dispatch.Log.find("Fatal{NoClientSession, \"DispatchCompute\"}"), std::string::npos)
<< dispatch.Log;
const ChildResult bind = RunInChild(
[] { RemoteEmitTable().GL.BindImageTexture(0, 1, 0, GL_FALSE, 0, 0x88BA, 0x8058); });
ASSERT_TRUE(DiedOfAbort(bind)) << DescribeStatus(bind) << "\n" << bind.Log;
EXPECT_NE(bind.Log.find("Fatal{NoClientSession, \"BindImageTexture\"}"), std::string::npos)
<< bind.Log;
const ChildResult ssbo = RunInChild(
[] { RemoteEmitTable().GL.ShaderStorageBlockBinding(1, "Blk", 2); });
ASSERT_TRUE(DiedOfAbort(ssbo)) << DescribeStatus(ssbo) << "\n" << ssbo.Log;
EXPECT_NE(ssbo.Log.find("Fatal{NoClientSession, \"ShaderStorageBlockBinding\"}"),
std::string::npos)
<< ssbo.Log;
const ChildResult copy = RunInChild([] {
const MG_Backend::CopyImageEndpoint src{};
const MG_Backend::CopyImageEndpoint dst{};
RemoteEmitTable().GL.CopyImageSubData(src, 0x0DE1, 0, 0, 0, 0, dst, 0x0DE1, 0, 0, 0, 0, 1,
1, 1);
});
ASSERT_TRUE(DiedOfAbort(copy)) << DescribeStatus(copy) << "\n" << copy.Log;
EXPECT_NE(copy.Log.find("Fatal{NoClientSession, \"CopyImageSubData\"}"), std::string::npos)
<< copy.Log;
}
#endif // MGTEST_HAVE_FORK
// =====================================================================================
@@ -1042,6 +1215,300 @@ TEST(RemoteReadback, AReplyIsScatteredOnlyWhenItIsOkAndExactlyTheReadsExtent) {
}
#include "RemoteClientControls.inc"
#include <MG_Impl/Pipe/FramebufferEmit.h>
#include <MG_Impl/Pipe/TextureEmit.h>
#include <MG_State/GLState/TextureState/TextureObject2D.h>
// f1: the installed emitters are decoded by a peer on the apply thread.
#if MGTEST_HAVE_FORK
namespace {
struct F1Peer : Codec::WireVerbSink {
MGPClear clear{};
MGPCopyFromFramebuffer copy{};
MGPMipPlan mip{};
unsigned calls = 0;
Bool OnClear(const MGPClear& v) override { clear = v; ++calls; return true; }
Bool OnCopyFramebufferToTexture(const MGPCopyFromFramebuffer& v) override { copy = v; ++calls; return true; }
Bool OnGenerateMipmap(const MGPMipPlan& v) override { mip = v; ++calls; return true; }
void Install() {
if (Srv::ServerLoopInstance().RunOnApplyThread([](void* self) {
auto& decoder = Srv::ServerSessionInstance().Applier().*PeerMember(DecoderTag{});
decoder.SetVerbSink(static_cast<F1Peer*>(self));
return MOBILEGL_OK;
}, this) != MOBILEGL_OK) ::_exit(82);
}
};
}
TEST(RemoteF1, ClearBufferfvFieldsCross) {
// Red once (executed, reverted): zero the emitted clear values; F1.ClearBufferfv.fields fails.
const auto child = RunInChild([] {
StartControlSession();
F1Peer peer; peer.Install();
const GLfloat value[4] = {1, 7, 13, 23};
RemoteEmitTable().GL.ClearBufferfv(GL_COLOR, 3, value);
const auto& r = peer.clear;
if (peer.calls != 1 || r.Kind != kMGPipeClearKindColor || r.ValueClass != kMGPipeClearValueClassFloat ||
r.DrawBufferIndex != 3 || std::memcmp(r.ColorValue, value, sizeof(value)) != 0 ||
!MGPipeHandleIsNull(r.Fbo)) ::_exit(101);
ClientSessionInstance().Stop();
});
EXPECT_TRUE(WIFEXITED(child.Status) && WEXITSTATUS(child.Status) == 0)
<< "F1.ClearBufferfv.fields: " << DescribeStatus(child) << child.Log;
}
TEST(RemoteF1, ClearNamedFramebufferfvFieldsCross) {
// Red once (executed, reverted): zero the emitted clear values; F1.ClearNamedFramebufferfv.fields fails.
const auto child = RunInChild([] {
StartControlSession();
F1Peer peer; peer.Install();
const GLfloat value[4] = {1, 7, 13, 23};
const auto fbo = MakeShared<MG_State::GLState::FramebufferObject>(73);
RemoteEmitTable().GL.ClearNamedFramebufferfv(fbo, GL_COLOR, 3, value);
const auto& r = peer.clear;
if (peer.calls != 1 || r.Kind != kMGPipeClearKindColor || r.ValueClass != kMGPipeClearValueClassFloat ||
r.DrawBufferIndex != 3 || std::memcmp(r.ColorValue, value, sizeof(value)) != 0 ||
r.Fbo != MGPipeFramebufferEmitter::HandleFor(*fbo)) ::_exit(101);
ClientSessionInstance().Stop();
});
EXPECT_TRUE(WIFEXITED(child.Status) && WEXITSTATUS(child.Status) == 0)
<< "F1.ClearNamedFramebufferfv.fields: " << DescribeStatus(child) << child.Log;
}
TEST(RemoteF1, ClearBufferivFieldsCross) {
// Red once (executed, reverted): zero the emitted clear values; F1.ClearBufferiv.fields fails.
const auto child = RunInChild([] {
StartControlSession();
F1Peer peer; peer.Install();
const GLint value[4] = {1, 7, 13, 23};
RemoteEmitTable().GL.ClearBufferiv(GL_COLOR, 3, value);
const auto& r = peer.clear;
if (peer.calls != 1 || r.Kind != kMGPipeClearKindColor || r.ValueClass != kMGPipeClearValueClassInt ||
r.DrawBufferIndex != 3 || std::memcmp(r.ColorValue, value, sizeof(value)) != 0 ||
!MGPipeHandleIsNull(r.Fbo)) ::_exit(101);
ClientSessionInstance().Stop();
});
EXPECT_TRUE(WIFEXITED(child.Status) && WEXITSTATUS(child.Status) == 0)
<< "F1.ClearBufferiv.fields: " << DescribeStatus(child) << child.Log;
}
TEST(RemoteF1, ClearNamedFramebufferivFieldsCross) {
// Red once (executed, reverted): zero the emitted clear values; F1.ClearNamedFramebufferiv.fields fails.
const auto child = RunInChild([] {
StartControlSession();
F1Peer peer; peer.Install();
const GLint value[4] = {1, 7, 13, 23};
const auto fbo = MakeShared<MG_State::GLState::FramebufferObject>(73);
RemoteEmitTable().GL.ClearNamedFramebufferiv(fbo, GL_COLOR, 3, value);
const auto& r = peer.clear;
if (peer.calls != 1 || r.Kind != kMGPipeClearKindColor || r.ValueClass != kMGPipeClearValueClassInt ||
r.DrawBufferIndex != 3 || std::memcmp(r.ColorValue, value, sizeof(value)) != 0 ||
r.Fbo != MGPipeFramebufferEmitter::HandleFor(*fbo)) ::_exit(101);
ClientSessionInstance().Stop();
});
EXPECT_TRUE(WIFEXITED(child.Status) && WEXITSTATUS(child.Status) == 0)
<< "F1.ClearNamedFramebufferiv.fields: " << DescribeStatus(child) << child.Log;
}
TEST(RemoteF1, ClearBufferuivFieldsCross) {
// Red once (executed, reverted): zero the emitted clear values; F1.ClearBufferuiv.fields fails.
const auto child = RunInChild([] {
StartControlSession();
F1Peer peer; peer.Install();
const GLuint value[4] = {1, 7, 13, 23};
RemoteEmitTable().GL.ClearBufferuiv(GL_COLOR, 3, value);
const auto& r = peer.clear;
if (peer.calls != 1 || r.Kind != kMGPipeClearKindColor || r.ValueClass != kMGPipeClearValueClassUint ||
r.DrawBufferIndex != 3 || std::memcmp(r.ColorValue, value, sizeof(value)) != 0 ||
!MGPipeHandleIsNull(r.Fbo)) ::_exit(101);
ClientSessionInstance().Stop();
});
EXPECT_TRUE(WIFEXITED(child.Status) && WEXITSTATUS(child.Status) == 0)
<< "F1.ClearBufferuiv.fields: " << DescribeStatus(child) << child.Log;
}
TEST(RemoteF1, ClearNamedFramebufferuivFieldsCross) {
// Red once (executed, reverted): zero the emitted clear values; F1.ClearNamedFramebufferuiv.fields fails.
const auto child = RunInChild([] {
StartControlSession();
F1Peer peer; peer.Install();
const GLuint value[4] = {1, 7, 13, 23};
const auto fbo = MakeShared<MG_State::GLState::FramebufferObject>(73);
RemoteEmitTable().GL.ClearNamedFramebufferuiv(fbo, GL_COLOR, 3, value);
const auto& r = peer.clear;
if (peer.calls != 1 || r.Kind != kMGPipeClearKindColor || r.ValueClass != kMGPipeClearValueClassUint ||
r.DrawBufferIndex != 3 || std::memcmp(r.ColorValue, value, sizeof(value)) != 0 ||
r.Fbo != MGPipeFramebufferEmitter::HandleFor(*fbo)) ::_exit(101);
ClientSessionInstance().Stop();
});
EXPECT_TRUE(WIFEXITED(child.Status) && WEXITSTATUS(child.Status) == 0)
<< "F1.ClearNamedFramebufferuiv.fields: " << DescribeStatus(child) << child.Log;
}
TEST(RemoteF1, ClearBufferfiFieldsCross) {
// Red once (executed, reverted): zero the emitted clear values; F1.ClearBufferfi.fields fails.
const auto child = RunInChild([] {
StartControlSession(); F1Peer peer; peer.Install();
RemoteEmitTable().GL.ClearBufferfi(GL_DEPTH_STENCIL, 0, 0.375f, 91);
const auto& r = peer.clear;
if (peer.calls != 1 || r.Kind != kMGPipeClearKindDepthStencil || r.DrawBufferIndex != 0 ||
r.DepthValue != 0.375f || r.StencilValue != 91 ||
!MGPipeHandleIsNull(r.Fbo)) ::_exit(101);
ClientSessionInstance().Stop();
});
EXPECT_TRUE(WIFEXITED(child.Status) && WEXITSTATUS(child.Status) == 0)
<< "F1.ClearBufferfi.fields: " << DescribeStatus(child) << child.Log;
}
TEST(RemoteF1, ClearNamedFramebufferfiFieldsCross) {
// Red once (executed, reverted): zero the emitted clear values; F1.ClearNamedFramebufferfi.fields fails.
const auto child = RunInChild([] {
StartControlSession(); F1Peer peer; peer.Install();
const auto fbo = MakeShared<MG_State::GLState::FramebufferObject>(73);
RemoteEmitTable().GL.ClearNamedFramebufferfi(fbo, GL_DEPTH_STENCIL, 0, 0.375f, 91);
const auto& r = peer.clear;
if (peer.calls != 1 || r.Kind != kMGPipeClearKindDepthStencil || r.DrawBufferIndex != 0 ||
r.DepthValue != 0.375f || r.StencilValue != 91 ||
r.Fbo != MGPipeFramebufferEmitter::HandleFor(*fbo)) ::_exit(101);
ClientSessionInstance().Stop();
});
EXPECT_TRUE(WIFEXITED(child.Status) && WEXITSTATUS(child.Status) == 0)
<< "F1.ClearNamedFramebufferfi.fields: " << DescribeStatus(child) << child.Log;
}
namespace {
SharedPtr<MG_State::GLState::TextureObject2D> F1Texture() {
MG_State::pGLContext = MakeUnique<MG_State::GLState::GLContext>();
auto tex = MakeShared<MG_State::GLState::TextureObject2D>(91);
tex->SetInternalFormat(TextureInternalFormat::RGBA8);
for (Uint level = 0; level != 3; ++level) {
const Int size = 8 >> level;
tex->AllocateStorage(TextureUploadTarget::Texture2D, level,
MG_State::GLState::MipmapInput{IntVec3{size, size, 1}, static_cast<SizeT>(size * size * 4)});
}
tex->SetBaseLevel(1);
MGPipeTextureEmitterInstance().AcquireTexture(tex->GetLifetimeId(), tex.get());
MG_State::pGLContext->GetTextureUnitObject(0).GetBindingSlot(TextureTarget::Texture2D).Bind(tex);
return tex;
}
}
TEST(RemoteF1, CopyTexImage2DFieldsCross) {
// Red once (executed, reverted): increment the emitted copy level; F1.CopyTexImage2D.fields fails.
const auto child = RunInChild([] {
StartControlSession(); F1Peer peer; peer.Install(); const auto tex = F1Texture();
RemoteEmitTable().GL.CopyTexImage2D(GL_TEXTURE_2D, 2, GL_RGBA8, -3, 4, 11, 13, 0);
const auto& r = peer.copy;
if (peer.calls != 1 || r.Dst != MGPipeTextureEmitterInstance().FindTexture(*tex) ||
MGPipeHandleIsNull(r.Dst) || r.Target != GL_TEXTURE_2D || r.Level != 2 ||
r.InternalFormat != GL_RGBA8 || r.X != -3 || r.Y != 4 || r.Width != 11 || r.Height != 13 ||
r.XOffset != 0 || r.YOffset != 0 || r.SubImage != 0) ::_exit(101);
ClientSessionInstance().Stop();
});
EXPECT_TRUE(WIFEXITED(child.Status) && WEXITSTATUS(child.Status) == 0)
<< "F1.CopyTexImage2D.fields: " << DescribeStatus(child) << child.Log;
}
TEST(RemoteF1, CopyTexSubImage2DFieldsCross) {
// Red once (executed, reverted): increment the emitted copy level; F1.CopyTexSubImage2D.fields fails.
const auto child = RunInChild([] {
StartControlSession(); F1Peer peer; peer.Install(); const auto tex = F1Texture();
RemoteEmitTable().GL.CopyTexSubImage2D(GL_TEXTURE_2D, 2, 5, 7, -3, 4, 11, 13);
const auto& r = peer.copy;
if (peer.calls != 1 || r.Dst != MGPipeTextureEmitterInstance().FindTexture(*tex) ||
MGPipeHandleIsNull(r.Dst) || r.Target != GL_TEXTURE_2D || r.Level != 2 ||
r.InternalFormat != 0 || r.X != -3 || r.Y != 4 || r.Width != 11 || r.Height != 13 ||
r.XOffset != 5 || r.YOffset != 7 || r.SubImage != 1) ::_exit(101);
ClientSessionInstance().Stop();
});
EXPECT_TRUE(WIFEXITED(child.Status) && WEXITSTATUS(child.Status) == 0)
<< "F1.CopyTexSubImage2D.fields: " << DescribeStatus(child) << child.Log;
}
TEST(RemoteF1, GenerateMipmapFieldsCross) {
// Red once (executed, reverted): increment the emitted base level; F1.GenerateMipmap.fields fails.
const auto child = RunInChild([] {
StartControlSession(); F1Peer peer; peer.Install(); const auto tex = F1Texture();
RemoteEmitTable().GL.GenerateMipmap(GL_TEXTURE_2D);
const auto& r = peer.mip;
if (peer.calls != 1 || r.Res != MGPipeTextureEmitterInstance().FindTexture(*tex) ||
MGPipeHandleIsNull(r.Res) || r.Target != GL_TEXTURE_2D || r.BaseLevel != 1 || r.LevelCount != 3)
::_exit(101);
ClientSessionInstance().Stop();
});
EXPECT_TRUE(WIFEXITED(child.Status) && WEXITSTATUS(child.Status) == 0)
<< "F1.GenerateMipmap.fields: " << DescribeStatus(child) << child.Log;
}
#endif
#if MGTEST_HAVE_FORK
TEST(RemoteF1, UnboundNamedfvRefusesByName) {
// Red once (executed, reverted): disable the named-FBO refusal; its exact Fatal disappears.
const auto child = RunInChild([] {
CapsPeer backend;
Srv::ServerVerbSink sink;
sink.SetBackend(&backend);
MGPClear r{};
r.Fbo = {701, 1};
r.Kind = kMGPipeClearKindColor;
r.ValueClass = kMGPipeClearValueClassFloat;
sink.OnClear(r);
});
ExpectNamedAbort(child, "Fatal{UnmigratedVerb, \"ClearNamedFramebufferfv+UNBOUND\"}");
}
TEST(RemoteF1, UnboundNamedivRefusesByName) {
// Red once (executed, reverted): disable the named-FBO refusal; its exact Fatal disappears.
const auto child = RunInChild([] {
CapsPeer backend;
Srv::ServerVerbSink sink;
sink.SetBackend(&backend);
MGPClear r{};
r.Fbo = {701, 1};
r.Kind = kMGPipeClearKindColor;
r.ValueClass = kMGPipeClearValueClassInt;
sink.OnClear(r);
});
ExpectNamedAbort(child, "Fatal{UnmigratedVerb, \"ClearNamedFramebufferiv+UNBOUND\"}");
}
TEST(RemoteF1, UnboundNameduivRefusesByName) {
// Red once (executed, reverted): disable the named-FBO refusal; its exact Fatal disappears.
const auto child = RunInChild([] {
CapsPeer backend;
Srv::ServerVerbSink sink;
sink.SetBackend(&backend);
MGPClear r{};
r.Fbo = {701, 1};
r.Kind = kMGPipeClearKindColor;
r.ValueClass = kMGPipeClearValueClassUint;
sink.OnClear(r);
});
ExpectNamedAbort(child, "Fatal{UnmigratedVerb, \"ClearNamedFramebufferuiv+UNBOUND\"}");
}
TEST(RemoteF1, UnboundNamedfiRefusesByName) {
// Red once (executed, reverted): disable the named-FBO refusal; its exact Fatal disappears.
const auto child = RunInChild([] {
CapsPeer backend;
Srv::ServerVerbSink sink;
sink.SetBackend(&backend);
MGPClear r{};
r.Fbo = {701, 1};
r.Kind = kMGPipeClearKindDepthStencil;
r.ValueClass = kMGPipeClearValueClassFloat;
sink.OnClear(r);
});
ExpectNamedAbort(child, "Fatal{UnmigratedVerb, \"ClearNamedFramebufferfi+UNBOUND\"}");
}
#endif
int main(int argc, char** argv) {
namespace fs = std::filesystem;