mirror of
https://github.com/golang/go
synced 2024-11-19 05:24:42 -07:00
c79c01b1c5
Many tools test check for the ability to compile cgo programs.
Consolidate them all into testenv.NeedsTool("cgo").
Change-Id: I62c96e7b4dc72df34b8fdbf10326c7d19e0613e8
Reviewed-on: https://go-review.googlesource.com/c/tools/+/234108
Run-TryBot: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
//+build go1.15
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package regtest
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import (
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"testing"
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"golang.org/x/tools/internal/lsp/protocol"
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"golang.org/x/tools/internal/lsp/source"
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"golang.org/x/tools/internal/testenv"
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)
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func TestRegenerateCgo(t *testing.T) {
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testenv.NeedsTool(t, "cgo")
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const workspace = `
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-- go.mod --
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module example.com
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-- cgo.go --
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package x
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/*
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int fortythree() { return 42; }
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*/
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import "C"
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func Foo() {
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print(C.fortytwo())
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}
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`
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runner.Run(t, workspace, func(t *testing.T, env *Env) {
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// Open the file. We should have a nonexistant symbol.
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env.OpenFile("cgo.go")
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env.Await(env.DiagnosticAtRegexp("cgo.go", `C\.(fortytwo)`)) // could not determine kind of name for C.fortytwo
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// Fix the C function name. We haven't regenerated cgo, so nothing should be fixed.
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env.RegexpReplace("cgo.go", `int fortythree`, "int fortytwo")
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env.SaveBuffer("cgo.go")
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env.Await(env.DiagnosticAtRegexp("cgo.go", `C\.(fortytwo)`))
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// Regenerate cgo, fixing the diagnostic.
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lenses := env.CodeLens("cgo.go")
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var lens protocol.CodeLens
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for _, l := range lenses {
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if l.Command.Command == source.CommandRegenerateCgo {
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lens = l
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}
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}
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if _, err := env.Editor.Server.ExecuteCommand(env.Ctx, &protocol.ExecuteCommandParams{
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Command: lens.Command.Command,
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Arguments: lens.Command.Arguments,
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}); err != nil {
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t.Fatal(err)
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}
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env.Await(EmptyDiagnostics("cgo.go"))
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})
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}
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