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runtime: avoid heap allocs for plain errors

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This commit is contained in:
Jake Bailey
2026-07-27 09:08:47 -07:00
committed by Ron Evans
parent 1d2bc0fd64
commit 206d9ae8e0
17 changed files with 132 additions and 50 deletions
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main_test.go
+33
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@@ -168,6 +168,39 @@ func TestBuild(t *testing.T) {
runTestWithConfig("print.go", t, opts, nil, nil)
})
t.Run("gc=none-runtime-panic", func(t *testing.T) {
t.Parallel()
opts := optionsFromTarget("cortex-m-qemu", sema)
opts.GC = "none"
opts.Scheduler = "none"
config, err := builder.NewConfig(&opts)
if err != nil {
t.Fatal(err)
}
err = Build("testdata/trivialpanic.go", t.TempDir()+"/trivialpanic", config)
if err != nil {
w := &bytes.Buffer{}
diagnostics.CreateDiagnostics(err).WriteTo(w, "")
t.Fatal(w.String())
}
})
t.Run("scheduler=none-uefi", func(t *testing.T) {
t.Parallel()
opts := optionsFromTarget("uefi-amd64", sema)
opts.Scheduler = "none"
config, err := builder.NewConfig(&opts)
if err != nil {
t.Fatal(err)
}
err = Build("testdata/trivialpanic.go", t.TempDir()+"/trivialpanic", config)
if err != nil {
w := &bytes.Buffer{}
diagnostics.CreateDiagnostics(err).WriteTo(w, "")
t.Fatal(w.String())
}
})
t.Run("ldflags", func(t *testing.T) {
t.Parallel()
opts := optionsFromTarget("", sema)