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test/goroot: expand Go 1.26 compiler coverage #2063

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3f83270
runtime,cl: stack-keyed sampled memory profiling with gc semantics
cpunion Jul 4, 2026
2173cea
ssa,runtime: gc-conformant type-assertion panics and go:nointerface s…
cpunion Jul 6, 2026
d08e486
ssa,runtime: tighten recover to direct deferred calls (Defer-node model)
cpunion Jul 6, 2026
17a44bc
ssa,runtime: real runtime.Error values for type asserts, fault signal…
cpunion Jul 6, 2026
207675c
style: gofmt golden in.go files under _testrt
cpunion Jul 6, 2026
fe94f73
cl,ssa,runtime: stack-object finalizer liveness
cpunion Jul 6, 2026
4a23ec7
ci: cap coverage-run package parallelism at 2
cpunion Jul 6, 2026
66c229a
test: memprofile attribution regressions; retire heapsampling xfails
cpunion Jul 4, 2026
2e36dbf
runtime: never wait on the frame-table init latch from the memprofile…
cpunion Jul 5, 2026
a904bae
runtime,cl: panic-site pc snapshots — deferred callers and fault stac…
cpunion Jul 4, 2026
05aafd4
test: goroot xfails and fault-stack regressions for panic snapshots
cpunion Jul 4, 2026
28186b2
Merge remote-tracking branch 'origin/codex/stage5-panic-snapshot' int…
cpunion Jul 11, 2026
3d4c64f
Merge remote-tracking branch 'origin/codex/stage5-memprofile' into co…
cpunion Jul 11, 2026
68a754b
Merge remote-tracking branch 'origin/codex/stage5-typeassert' into co…
cpunion Jul 11, 2026
2e41187
Merge remote-tracking branch 'origin/codex/stage5-recover-defer' into…
cpunion Jul 11, 2026
13892e3
Merge remote-tracking branch 'origin/codex/stage5-recover-errors' int…
cpunion Jul 11, 2026
29793f5
Merge remote-tracking branch 'origin/codex/stage5-finalizer-liveness'…
cpunion Jul 11, 2026
1326f79
test: retire stale goroot xfails after stage5 sweep
cpunion Jul 11, 2026
b0429c0
Merge remote-tracking branch 'xgo-dev/main' into codex/stage5-integra…
cpunion Jul 11, 2026
a04621d
test(goroot): classify missing darwin failures
cpunion Jul 11, 2026
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2 changes: 1 addition & 1 deletion .github/workflows/go.yml
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Expand Up @@ -75,7 +75,7 @@ jobs:
- name: Test with coverage
# 45m: the caller-info acceptance suite (test/go) legitimately grew
# the covered run past the old 30m budget on macOS runners.
run: go test -timeout 45m -coverprofile="coverage.txt" -covermode=atomic ./...
run: go test -timeout 45m -p 2 -coverprofile="coverage.txt" -covermode=atomic ./...

- name: Test with embedded emulator env
env:
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4 changes: 2 additions & 2 deletions cl/_testdata/vargs/in.go
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Expand Up @@ -3,7 +3,6 @@ package main

import "github.com/goplus/lib/c"

// CHECK: @0 = private unnamed_addr constant [3 x i8] c"int", align 1
// CHECK: @1 = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1

func main() {
Expand Down Expand Up @@ -88,7 +87,8 @@ func test(a ...any) {
// CHECK-NEXT: br label %_llgo_1
// CHECK-EMPTY:
// CHECK-NEXT: _llgo_5: ; preds = %_llgo_2
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.PanicTypeAssert"(ptr %12, %"{{.*}}/runtime/internal/runtime.String" { ptr @0, i64 3 }, %"{{.*}}/runtime/internal/runtime.String" zeroinitializer)
// CHECK-NEXT: %17 = call %"{{.*}}/runtime/internal/runtime.eface" @"{{.*}}/runtime/internal/runtime.TypeAssertError"(ptr %12, ptr @_llgo_int, ptr null)
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.Panic"(%"{{.*}}/runtime/internal/runtime.eface" %17)
// CHECK-NEXT: unreachable
// CHECK-NEXT: }

Expand Down
3 changes: 2 additions & 1 deletion cl/_testgo/abimethod/in.go
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Expand Up @@ -736,7 +736,8 @@ type I2 interface {
// CHECK-NEXT: br i1 %29, label %_llgo_1, label %_llgo_2
// CHECK-EMPTY:
// CHECK-NEXT: _llgo_4: ; preds = %_llgo_0
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.PanicTypeAssert"(ptr %23, %"{{.*}}/runtime/internal/runtime.String" { ptr @5, i64 3 }, %"{{.*}}/runtime/internal/runtime.String" zeroinitializer)
// CHECK-NEXT: %30 = call %"{{.*}}/runtime/internal/runtime.eface" @"{{.*}}/runtime/internal/runtime.TypeAssertError"(ptr %23, ptr @_llgo_int, ptr null)
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.Panic"(%"{{.*}}/runtime/internal/runtime.eface" %30)
// CHECK-NEXT: unreachable
// CHECK-NEXT: }

Expand Down
19 changes: 11 additions & 8 deletions cl/_testgo/cgodefer/cgodefer.go
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Expand Up @@ -90,17 +90,20 @@ import "C"
// CHECK-NEXT: store ptr %32, ptr %18, align 8
// CHECK-NEXT: %33 = extractvalue { ptr, i64, { ptr, ptr } } %31, 2
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.FreeDeferNode"(ptr %30)
// CHECK-NEXT: %34 = extractvalue { ptr, ptr } %33, 1
// CHECK-NEXT: %35 = extractvalue { ptr, ptr } %33, 0
// CHECK-NEXT: call void %35(ptr %34)
// CHECK-NEXT: %34 = extractvalue { ptr, ptr } %33, 0
// CHECK-NEXT: %35 = call ptr @"{{.*}}/runtime/internal/runtime.StartRecoverFrame"(ptr %34)
// CHECK-NEXT: %36 = extractvalue { ptr, ptr } %33, 1
// CHECK-NEXT: %37 = extractvalue { ptr, ptr } %33, 0
// CHECK-NEXT: call void %37(ptr %36)
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.EndRecoverFrame"(ptr %35)
// CHECK-NEXT: br label %_llgo_8
// CHECK-EMPTY:
// CHECK-NEXT: _llgo_8: ; preds = %_llgo_7, %_llgo_2
// CHECK-NEXT: %36 = load %"{{.*}}/runtime/internal/runtime.Defer", ptr %10, align 8
// CHECK-NEXT: %37 = extractvalue %"{{.*}}/runtime/internal/runtime.Defer" %36, 2
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.SetThreadDefer"(ptr %37)
// CHECK-NEXT: %38 = load ptr, ptr %17, align 8
// CHECK-NEXT: indirectbr ptr %38, [label %_llgo_3, label %_llgo_6]
// CHECK-NEXT: %38 = load %"{{.*}}/runtime/internal/runtime.Defer", ptr %10, align 8
// CHECK-NEXT: %39 = extractvalue %"{{.*}}/runtime/internal/runtime.Defer" %38, 2
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.SetThreadDefer"(ptr %39)
// CHECK-NEXT: %40 = load ptr, ptr %17, align 8
// CHECK-NEXT: indirectbr ptr %40, [label %_llgo_3, label %_llgo_6]
// CHECK-NEXT: }
func main() {
// CHECK-LABEL: define { ptr, ptr } @"{{.*}}/cl/_testgo/cgodefer.main$1"(ptr %0){{.*}} {
Expand Down
5 changes: 2 additions & 3 deletions cl/_testgo/closureall/in.go
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Expand Up @@ -7,8 +7,6 @@ import "github.com/goplus/lib/c"

// CHECK: @0 = private unnamed_addr constant [46 x i8] c"{{.*}}/cl/_testgo/closureall.S", align 1
// CHECK: @1 = private unnamed_addr constant [3 x i8] c"Inc", align 1
// CHECK: @7 = private unnamed_addr constant [3 x i8] c"Add", align 1
// CHECK: @9 = private unnamed_addr constant [23 x i8] c"interface{Add(int) int}", align 1

//go:linkname cSqrt C.sqrt
func cSqrt(x c.Double) c.Double
Expand Down Expand Up @@ -173,7 +171,8 @@ func makeWithFree(base int) Fn {
// CHECK-NEXT: ret void
// CHECK-EMPTY:
// CHECK-NEXT: _llgo_2: ; preds = %_llgo_0
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.PanicTypeAssert"(ptr %21, %"{{.*}}/runtime/internal/runtime.String" { ptr @9, i64 23 }, %"{{.*}}/runtime/internal/runtime.String" { ptr @7, i64 3 })
// CHECK-NEXT: %32 = call %"{{.*}}/runtime/internal/runtime.eface" @"{{.*}}/runtime/internal/runtime.TypeAssertError"(ptr %21, ptr @"_llgo_iface$VdBKYV8-gcMjZtZfcf-u2oKoj9Lu3VXwuG8TGCW2S4A", ptr null)
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.Panic"(%"{{.*}}/runtime/internal/runtime.eface" %32)
// CHECK-NEXT: unreachable
// CHECK-NEXT: }

Expand Down
16 changes: 8 additions & 8 deletions cl/_testgo/genericembediface/in.go
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Expand Up @@ -7,10 +7,9 @@ import (

// CHECK: {{^}}@2 = private unnamed_addr constant [20 x i8] c"ServerReflectionInfo", align 1{{$}}
// CHECK: {{^}}@5 = private unnamed_addr constant [7 x i8] c"Context", align 1{{$}}
// CHECK: {{^}}@11 = private unnamed_addr constant [68 x i8] c"{{.*}}/cl/_testgo/genericembediface.ReflectionServer", align 1{{$}}
// CHECK: {{^}}@19 = private unnamed_addr constant [4 x i8] c"pass", align 1{{$}}
// CHECK: {{^}}@20 = private unnamed_addr constant [58 x i8] c"{{.*}}/cl/_testgo/genericembediface.server", align 1{{$}}
// CHECK: {{^}}@21 = private unnamed_addr constant [58 x i8] c"{{.*}}/cl/_testgo/genericembediface.stream", align 1{{$}}
// CHECK: {{^}}@18 = private unnamed_addr constant [4 x i8] c"pass", align 1{{$}}
// CHECK: {{^}}@19 = private unnamed_addr constant [58 x i8] c"{{.*}}/cl/_testgo/genericembediface.server", align 1{{$}}
// CHECK: {{^}}@20 = private unnamed_addr constant [58 x i8] c"{{.*}}/cl/_testgo/genericembediface.stream", align 1{{$}}

type Request struct{}
type Response struct{}
Expand Down Expand Up @@ -48,7 +47,8 @@ type ReflectionServer interface {
// CHECK-NEXT: ret %"{{.*}}/runtime/internal/runtime.iface" %21
// CHECK-EMPTY:
// CHECK-NEXT: _llgo_2: ; preds = %_llgo_0
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.PanicTypeAssert"(ptr %2, %"{{.*}}/runtime/internal/runtime.String" { ptr @11, i64 68 }, %"{{.*}}/runtime/internal/runtime.String" { ptr @2, i64 20 })
// CHECK-NEXT: %22 = call %"{{.*}}/runtime/internal/runtime.eface" @"{{.*}}/runtime/internal/runtime.TypeAssertError"(ptr %2, ptr @"_llgo_{{.*}}/cl/_testgo/genericembediface.ReflectionServer", ptr null)
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.Panic"(%"{{.*}}/runtime/internal/runtime.eface" %22)
// CHECK-NEXT: unreachable
// CHECK-NEXT: }

Expand Down Expand Up @@ -93,7 +93,7 @@ func (stream) Context() string {
// CHECK-NEXT: %4 = insertvalue %"{{.*}}/runtime/internal/runtime.iface" undef, ptr %3, 0
// CHECK-NEXT: %5 = insertvalue %"{{.*}}/runtime/internal/runtime.iface" %4, ptr %2, 1
// CHECK-NEXT: %6 = call %"{{.*}}/runtime/internal/runtime.iface" @"{{.*}}/cl/_testgo/genericembediface.handler"(%"{{.*}}/runtime/internal/runtime.eface" %1, %"{{.*}}/runtime/internal/runtime.iface" %5)
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.PrintString"(%"{{.*}}/runtime/internal/runtime.String" { ptr @19, i64 4 })
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.PrintString"(%"{{.*}}/runtime/internal/runtime.String" { ptr @18, i64 4 })
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.PrintByte"(i8 10)
// CHECK-NEXT: ret void
// CHECK-NEXT: }
Expand All @@ -111,7 +111,7 @@ func main() {
// CHECK-LABEL: define %"{{.*}}/runtime/internal/runtime.iface" @"{{.*}}/cl/_testgo/genericembediface.(*server).ServerReflectionInfo"(ptr %0, %"{{.*}}/runtime/internal/runtime.iface" %1){{.*}} {
// CHECK-NEXT: _llgo_0:
// CHECK-NEXT: %2 = icmp eq ptr %0, null
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.PanicWrapNilPointer"(i1 %2, %"{{.*}}/runtime/internal/runtime.String" { ptr @20, i64 58 }, %"{{.*}}/runtime/internal/runtime.String" { ptr @2, i64 20 })
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.PanicWrapNilPointer"(i1 %2, %"{{.*}}/runtime/internal/runtime.String" { ptr @19, i64 58 }, %"{{.*}}/runtime/internal/runtime.String" { ptr @2, i64 20 })
// CHECK-NEXT: %3 = icmp eq ptr %0, null
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.AssertNilDeref"(i1 %3)
// CHECK-NEXT: %4 = call %"{{.*}}/runtime/internal/runtime.iface" @"{{.*}}/cl/_testgo/genericembediface.server.ServerReflectionInfo"(%"{{.*}}/cl/_testgo/genericembediface.server" zeroinitializer, %"{{.*}}/runtime/internal/runtime.iface" %1)
Expand All @@ -126,7 +126,7 @@ func main() {
// CHECK-LABEL: define %"{{.*}}/runtime/internal/runtime.String" @"{{.*}}/cl/_testgo/genericembediface.(*stream).Context"(ptr %0){{.*}} {
// CHECK-NEXT: _llgo_0:
// CHECK-NEXT: %1 = icmp eq ptr %0, null
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.PanicWrapNilPointer"(i1 %1, %"{{.*}}/runtime/internal/runtime.String" { ptr @21, i64 58 }, %"{{.*}}/runtime/internal/runtime.String" { ptr @5, i64 7 })
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.PanicWrapNilPointer"(i1 %1, %"{{.*}}/runtime/internal/runtime.String" { ptr @20, i64 58 }, %"{{.*}}/runtime/internal/runtime.String" { ptr @5, i64 7 })
// CHECK-NEXT: %2 = icmp eq ptr %0, null
// CHECK-NEXT: call void @"{{.*}}/runtime/internal/runtime.AssertNilDeref"(i1 %2)
// CHECK-NEXT: %3 = call %"{{.*}}/runtime/internal/runtime.String" @"{{.*}}/cl/_testgo/genericembediface.stream.Context"(%"{{.*}}/cl/_testgo/genericembediface.stream" zeroinitializer)
Expand Down
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