
* service/dap: Add error checking and tests for buildFlags in launch requests * Clarify with comments and better naming * Undo redundant support.go changes * Undo redundant support.go changes (attempt #2) Co-authored-by: Polina Sokolova <polinasok@users.noreply.github.com>
651 lines
23 KiB
Go
651 lines
23 KiB
Go
package dap
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import (
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"flag"
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"io"
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"net"
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"os"
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"path/filepath"
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"reflect"
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"strings"
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"sync"
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"testing"
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"time"
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"github.com/go-delve/delve/pkg/logflags"
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protest "github.com/go-delve/delve/pkg/proc/test"
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"github.com/go-delve/delve/service"
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"github.com/go-delve/delve/service/dap/daptest"
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"github.com/go-delve/delve/service/debugger"
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"github.com/google/go-dap"
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)
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const stopOnEntry bool = true
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func TestMain(m *testing.M) {
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var logOutput string
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flag.StringVar(&logOutput, "log-output", "", "configures log output")
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flag.Parse()
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logflags.Setup(logOutput != "", logOutput, "")
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os.Exit(protest.RunTestsWithFixtures(m))
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}
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// name is for _fixtures/<name>.go
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func runTest(t *testing.T, name string, test func(c *daptest.Client, f protest.Fixture)) {
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var buildFlags protest.BuildFlags
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fixture := protest.BuildFixture(name, buildFlags)
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// Start the DAP server.
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listener, err := net.Listen("tcp", ":0")
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if err != nil {
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t.Fatal(err)
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}
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disconnectChan := make(chan struct{})
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server := NewServer(&service.Config{
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Listener: listener,
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DisconnectChan: disconnectChan,
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Debugger: debugger.Config{
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Backend: "default",
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},
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})
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server.Run()
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// Give server time to start listening for clients
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time.Sleep(100 * time.Millisecond)
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var stopOnce sync.Once
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// Run a goroutine that stops the server when disconnectChan is signaled.
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// This helps us test that certain events cause the server to stop as
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// expected.
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go func() {
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<-disconnectChan
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stopOnce.Do(func() { server.Stop() })
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}()
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client := daptest.NewClient(listener.Addr().String())
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defer client.Close()
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defer func() {
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stopOnce.Do(func() { server.Stop() })
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}()
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test(client, fixture)
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}
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// TestStopOnEntry emulates the message exchange that can be observed with
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// VS Code for the most basic debug session with "stopOnEntry" enabled:
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// - User selects "Start Debugging": 1 >> initialize
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// : 1 << initialize
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// : 2 >> launch
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// : << initialized event
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// : 2 << launch
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// : 3 >> setBreakpoints (empty)
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// : 3 << setBreakpoints
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// : 4 >> setExceptionBreakpoints (empty)
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// : 4 << setExceptionBreakpoints
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// : 5 >> configurationDone
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// - Program stops upon launching : << stopped event
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// : 5 << configurationDone
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// : 6 >> threads
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// : 6 << threads (Dummy)
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// : 7 >> threads
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// : 7 << threads (Dummy)
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// : 8 >> stackTrace
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// : 8 << stackTrace (Unable to produce stack trace)
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// : 9 >> stackTrace
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// : 9 << stackTrace (Unable to produce stack trace)
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// - User selects "Continue" : 10 >> continue
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// : 10 << continue
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// - Program runs to completion : << terminated event
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// : 11 >> disconnect
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// : 11 << disconnect
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// This test exhaustively tests Seq and RequestSeq on all messages from the
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// server. Other tests do not necessarily need to repeat all these checks.
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func TestStopOnEntry(t *testing.T) {
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runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
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// 1 >> initialize, << initialize
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client.InitializeRequest()
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initResp := client.ExpectInitializeResponse(t)
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if initResp.Seq != 0 || initResp.RequestSeq != 1 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=1", initResp)
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}
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// 2 >> launch, << initialized, << launch
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client.LaunchRequest("exec", fixture.Path, stopOnEntry)
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initEvent := client.ExpectInitializedEvent(t)
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if initEvent.Seq != 0 {
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t.Errorf("\ngot %#v\nwant Seq=0", initEvent)
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}
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launchResp := client.ExpectLaunchResponse(t)
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if launchResp.Seq != 0 || launchResp.RequestSeq != 2 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=2", launchResp)
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}
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// 3 >> setBreakpoints, << setBreakpoints
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client.SetBreakpointsRequest(fixture.Source, nil)
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sbpResp := client.ExpectSetBreakpointsResponse(t)
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if sbpResp.Seq != 0 || sbpResp.RequestSeq != 3 || len(sbpResp.Body.Breakpoints) != 0 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=3, len(Breakpoints)=0", sbpResp)
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}
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// 4 >> setExceptionBreakpoints, << setExceptionBreakpoints
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client.SetExceptionBreakpointsRequest()
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sebpResp := client.ExpectSetExceptionBreakpointsResponse(t)
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if sebpResp.Seq != 0 || sebpResp.RequestSeq != 4 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=4", sebpResp)
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}
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// 5 >> configurationDone, << stopped, << configurationDone
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client.ConfigurationDoneRequest()
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stopEvent := client.ExpectStoppedEvent(t)
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if stopEvent.Seq != 0 ||
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stopEvent.Body.Reason != "entry" ||
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stopEvent.Body.ThreadId != 1 ||
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!stopEvent.Body.AllThreadsStopped {
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t.Errorf("\ngot %#v\nwant Seq=0, Body={Reason=\"entry\", ThreadId=1, AllThreadsStopped=true}", stopEvent)
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}
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cdResp := client.ExpectConfigurationDoneResponse(t)
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if cdResp.Seq != 0 || cdResp.RequestSeq != 5 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=5", cdResp)
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}
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// 6 >> threads, << threads
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client.ThreadsRequest()
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tResp := client.ExpectThreadsResponse(t)
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if tResp.Seq != 0 || tResp.RequestSeq != 6 || len(tResp.Body.Threads) != 1 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=6 len(Threads)=1", tResp)
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}
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if tResp.Body.Threads[0].Id != 1 || tResp.Body.Threads[0].Name != "Dummy" {
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t.Errorf("\ngot %#v\nwant Id=1, Name=\"Dummy\"", tResp)
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}
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// 7 >> threads, << threads
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client.ThreadsRequest()
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tResp = client.ExpectThreadsResponse(t)
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if tResp.Seq != 0 || tResp.RequestSeq != 7 || len(tResp.Body.Threads) != 1 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=7 len(Threads)=1", tResp)
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}
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// 8 >> stackTrace, << stackTrace
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client.StackTraceRequest()
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stResp := client.ExpectErrorResponse(t)
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if stResp.Seq != 0 || stResp.RequestSeq != 8 || stResp.Message != "Not yet implemented" {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=8 Message=\"Not yet implemented\"", stResp)
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}
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// 9 >> stackTrace, << stackTrace
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client.StackTraceRequest()
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stResp = client.ExpectErrorResponse(t)
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if stResp.Seq != 0 || stResp.RequestSeq != 9 || stResp.Message != "Not yet implemented" {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=9 Message=\"Not yet implemented\"", stResp)
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}
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// 10 >> continue, << continue, << terminated
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client.ContinueRequest(1)
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contResp := client.ExpectContinueResponse(t)
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if contResp.Seq != 0 || contResp.RequestSeq != 10 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=10", contResp)
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}
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termEvent := client.ExpectTerminatedEvent(t)
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if termEvent.Seq != 0 {
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t.Errorf("\ngot %#v\nwant Seq=0", termEvent)
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}
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// 11 >> disconnect, << disconnect
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client.DisconnectRequest()
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dResp := client.ExpectDisconnectResponse(t)
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if dResp.Seq != 0 || dResp.RequestSeq != 11 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=11", dResp)
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}
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})
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}
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// Like the test above, except the program is configured to continue on entry.
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func TestContinueOnEntry(t *testing.T) {
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runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
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// 1 >> initialize, << initialize
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client.InitializeRequest()
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client.ExpectInitializeResponse(t)
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// 2 >> launch, << initialized, << launch
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client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
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client.ExpectInitializedEvent(t)
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client.ExpectLaunchResponse(t)
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// 3 >> setBreakpoints, << setBreakpoints
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client.SetBreakpointsRequest(fixture.Source, nil)
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client.ExpectSetBreakpointsResponse(t)
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// 4 >> setExceptionBreakpoints, << setExceptionBreakpoints
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client.SetExceptionBreakpointsRequest()
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client.ExpectSetExceptionBreakpointsResponse(t)
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// 5 >> configurationDone, << configurationDone
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client.ConfigurationDoneRequest()
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client.ExpectConfigurationDoneResponse(t)
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// "Continue" happens behind the scenes
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// For now continue is blocking and runs until a stop or
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// termination. But once we upgrade the server to be async,
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// a simultaneous threads request can be made while continue
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// is running. Note that vscode-go just keeps track of the
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// continue state and would just return a dummy response
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// without talking to debugger if continue was in progress.
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// TODO(polina): test this once it is possible
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client.ExpectTerminatedEvent(t)
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// It is possible for the program to terminate before the initial
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// threads request is processed.
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// 6 >> threads, << threads
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client.ThreadsRequest()
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tResp := client.ExpectThreadsResponse(t)
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if tResp.Seq != 0 || tResp.RequestSeq != 6 || len(tResp.Body.Threads) != 0 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=6 len(Threads)=0", tResp)
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}
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// 7 >> disconnect, << disconnect
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client.DisconnectRequest()
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dResp := client.ExpectDisconnectResponse(t)
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if dResp.Seq != 0 || dResp.RequestSeq != 7 {
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t.Errorf("\ngot %#v\nwant Seq=0, RequestSeq=7", dResp)
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}
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})
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}
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// TestSetBreakpoint corresponds to a debug session that is configured to
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// continue on entry with a pre-set breakpoint.
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func TestSetBreakpoint(t *testing.T) {
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runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
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client.InitializeRequest()
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client.ExpectInitializeResponse(t)
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client.LaunchRequest("exec", fixture.Path, !stopOnEntry)
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client.ExpectInitializedEvent(t)
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client.ExpectLaunchResponse(t)
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client.SetBreakpointsRequest(fixture.Source, []int{8, 100})
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sResp := client.ExpectSetBreakpointsResponse(t)
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if len(sResp.Body.Breakpoints) != 1 {
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t.Errorf("got %#v, want len(Breakpoints)=1", sResp)
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}
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bkpt0 := sResp.Body.Breakpoints[0]
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if !bkpt0.Verified || bkpt0.Line != 8 {
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t.Errorf("got breakpoints[0] = %#v, want Verified=true, Line=8", bkpt0)
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}
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client.SetExceptionBreakpointsRequest()
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client.ExpectSetExceptionBreakpointsResponse(t)
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client.ConfigurationDoneRequest()
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client.ExpectConfigurationDoneResponse(t)
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// This triggers "continue"
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// TODO(polina): add a no-op threads request
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// with dummy response here once server becomes async
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// to match what happens in VS Code.
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stopEvent1 := client.ExpectStoppedEvent(t)
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if stopEvent1.Body.Reason != "breakpoint" ||
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stopEvent1.Body.ThreadId != 1 ||
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!stopEvent1.Body.AllThreadsStopped {
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t.Errorf("got %#v, want Body={Reason=\"breakpoint\", ThreadId=1, AllThreadsStopped=true}", stopEvent1)
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}
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client.ThreadsRequest()
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tResp := client.ExpectThreadsResponse(t)
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if len(tResp.Body.Threads) < 2 { // 1 main + runtime
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t.Errorf("\ngot %#v\nwant len(Threads)>1", tResp.Body.Threads)
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}
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// TODO(polina): can we reliably test for these values?
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wantMain := dap.Thread{Id: 1, Name: "main.Increment"}
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wantRuntime := dap.Thread{Id: 2, Name: "runtime.gopark"}
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for _, got := range tResp.Body.Threads {
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if !reflect.DeepEqual(got, wantMain) && !strings.HasPrefix(got.Name, "runtime") {
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t.Errorf("\ngot %#v\nwant []dap.Thread{%#v, %#v, ...}", tResp.Body.Threads, wantMain, wantRuntime)
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}
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}
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// TODO(polina): add other status checking requests
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// that are not yet supported (stackTrace, scopes, variables)
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client.ContinueRequest(1)
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client.ExpectContinueResponse(t)
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// "Continue" is triggered after the response is sent
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client.ExpectTerminatedEvent(t)
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client.DisconnectRequest()
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client.ExpectDisconnectResponse(t)
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})
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}
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// runDebugSesion is a helper for executing the standard init and shutdown
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// sequences for a program that does not stop on entry
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// while specifying unique launch criteria via parameters.
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func runDebugSession(t *testing.T, client *daptest.Client, launchRequest func()) {
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client.InitializeRequest()
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client.ExpectInitializeResponse(t)
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launchRequest()
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client.ExpectInitializedEvent(t)
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client.ExpectLaunchResponse(t)
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// Skip no-op setBreakpoints
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// Skip no-op setExceptionBreakpoints
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client.ConfigurationDoneRequest()
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client.ExpectConfigurationDoneResponse(t)
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// Program automatically continues to completion
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client.ExpectTerminatedEvent(t)
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client.DisconnectRequest()
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client.ExpectDisconnectResponse(t)
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}
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func TestLaunchDebugRequest(t *testing.T) {
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runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
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// We reuse the harness that builds, but ignore the built binary,
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// only relying on the source to be built in response to LaunchRequest.
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runDebugSession(t, client, func() {
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// Use the default output directory.
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client.LaunchRequestWithArgs(map[string]interface{}{
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"mode": "debug", "program": fixture.Source})
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})
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})
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}
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func TestLaunchTestRequest(t *testing.T) {
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runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
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runDebugSession(t, client, func() {
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// We reuse the harness that builds, but ignore the built binary,
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// only relying on the source to be built in response to LaunchRequest.
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fixtures := protest.FindFixturesDir()
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testdir, _ := filepath.Abs(filepath.Join(fixtures, "buildtest"))
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client.LaunchRequestWithArgs(map[string]interface{}{
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"mode": "test", "program": testdir, "output": "__mytestdir"})
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})
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})
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}
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// Tests that 'args' from LaunchRequest are parsed and passed to the target
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// program. The target program exits without an error on success, and
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// panics on error, causing an unexpected StoppedEvent instead of
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// Terminated Event.
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func TestLaunchRequestWithArgs(t *testing.T) {
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runTest(t, "testargs", func(client *daptest.Client, fixture protest.Fixture) {
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runDebugSession(t, client, func() {
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client.LaunchRequestWithArgs(map[string]interface{}{
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"mode": "exec", "program": fixture.Path,
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"args": []string{"test", "pass flag"}})
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})
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})
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}
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// Tests that 'buildFlags' from LaunchRequest are parsed and passed to the
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// compiler. The target program exits without an error on success, and
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// panics on error, causing an unexpected StoppedEvent instead of
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// TerminatedEvent.
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func TestLaunchRequestWithBuildFlags(t *testing.T) {
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runTest(t, "buildflagtest", func(client *daptest.Client, fixture protest.Fixture) {
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runDebugSession(t, client, func() {
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// We reuse the harness that builds, but ignore the built binary,
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// only relying on the source to be built in response to LaunchRequest.
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client.LaunchRequestWithArgs(map[string]interface{}{
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"mode": "debug", "program": fixture.Source,
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"buildFlags": "-ldflags '-X main.Hello=World'"})
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})
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})
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}
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func TestUnupportedCommandResponses(t *testing.T) {
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var got *dap.ErrorResponse
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runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
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seqCnt := 1
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expectUnsupportedCommand := func(cmd string) {
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t.Helper()
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got = client.ExpectUnsupportedCommandErrorResponse(t)
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if got.RequestSeq != seqCnt || got.Command != cmd {
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t.Errorf("\ngot %#v\nwant RequestSeq=%d Command=%s", got, seqCnt, cmd)
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}
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seqCnt++
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}
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client.RestartFrameRequest()
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expectUnsupportedCommand("restartFrame")
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client.GotoRequest()
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expectUnsupportedCommand("goto")
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client.SourceRequest()
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expectUnsupportedCommand("source")
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client.TerminateThreadsRequest()
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expectUnsupportedCommand("terminateThreads")
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client.StepInTargetsRequest()
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expectUnsupportedCommand("stepInTargets")
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client.GotoTargetsRequest()
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expectUnsupportedCommand("gotoTargets")
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client.CompletionsRequest()
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expectUnsupportedCommand("completions")
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client.ExceptionInfoRequest()
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expectUnsupportedCommand("exceptionInfo")
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client.DataBreakpointInfoRequest()
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expectUnsupportedCommand("dataBreakpointInfo")
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client.SetDataBreakpointsRequest()
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expectUnsupportedCommand("setDataBreakpoints")
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client.BreakpointLocationsRequest()
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expectUnsupportedCommand("breakpointLocations")
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client.ModulesRequest()
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expectUnsupportedCommand("modules")
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})
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}
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func TestRequiredNotYetImplementedResponses(t *testing.T) {
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var got *dap.ErrorResponse
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runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
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seqCnt := 1
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expectNotYetImplemented := func(cmd string) {
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t.Helper()
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got = client.ExpectNotYetImplementedErrorResponse(t)
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if got.RequestSeq != seqCnt || got.Command != cmd {
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t.Errorf("\ngot %#v\nwant RequestSeq=%d Command=%s", got, seqCnt, cmd)
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}
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seqCnt++
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}
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client.AttachRequest()
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expectNotYetImplemented("attach")
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client.NextRequest()
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expectNotYetImplemented("next")
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client.StepInRequest()
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expectNotYetImplemented("stepIn")
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client.StepOutRequest()
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expectNotYetImplemented("stepOut")
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client.PauseRequest()
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expectNotYetImplemented("pause")
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client.StackTraceRequest()
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expectNotYetImplemented("stackTrace")
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client.ScopesRequest()
|
|
expectNotYetImplemented("scopes")
|
|
|
|
client.VariablesRequest()
|
|
expectNotYetImplemented("variables")
|
|
|
|
client.EvaluateRequest()
|
|
expectNotYetImplemented("evaluate")
|
|
})
|
|
}
|
|
|
|
func TestOptionalNotYetImplementedResponses(t *testing.T) {
|
|
var got *dap.ErrorResponse
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
seqCnt := 1
|
|
expectNotYetImplemented := func(cmd string) {
|
|
t.Helper()
|
|
got = client.ExpectNotYetImplementedErrorResponse(t)
|
|
if got.RequestSeq != seqCnt || got.Command != cmd {
|
|
t.Errorf("\ngot %#v\nwant RequestSeq=%d Command=%s", got, seqCnt, cmd)
|
|
}
|
|
seqCnt++
|
|
}
|
|
|
|
client.TerminateRequest()
|
|
expectNotYetImplemented("terminate")
|
|
|
|
client.RestartRequest()
|
|
expectNotYetImplemented("restart")
|
|
|
|
client.SetFunctionBreakpointsRequest()
|
|
expectNotYetImplemented("setFunctionBreakpoints")
|
|
|
|
client.StepBackRequest()
|
|
expectNotYetImplemented("stepBack")
|
|
|
|
client.ReverseContinueRequest()
|
|
expectNotYetImplemented("reverseContinue")
|
|
|
|
client.SetVariableRequest()
|
|
expectNotYetImplemented("setVariable")
|
|
|
|
client.SetExpressionRequest()
|
|
expectNotYetImplemented("setExpression")
|
|
|
|
client.LoadedSourcesRequest()
|
|
expectNotYetImplemented("loadedSources")
|
|
|
|
client.ReadMemoryRequest()
|
|
expectNotYetImplemented("readMemory")
|
|
|
|
client.DisassembleRequest()
|
|
expectNotYetImplemented("disassemble")
|
|
|
|
client.CancelRequest()
|
|
expectNotYetImplemented("cancel")
|
|
})
|
|
}
|
|
|
|
func TestBadLaunchRequests(t *testing.T) {
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
seqCnt := 1
|
|
expectFailedToLaunch := func(response *dap.ErrorResponse) {
|
|
t.Helper()
|
|
if response.RequestSeq != seqCnt {
|
|
t.Errorf("RequestSeq got %d, want %d", seqCnt, response.RequestSeq)
|
|
}
|
|
if response.Command != "launch" {
|
|
t.Errorf("Command got %q, want \"launch\"", response.Command)
|
|
}
|
|
if response.Message != "Failed to launch" {
|
|
t.Errorf("Message got %q, want \"Failed to launch\"", response.Message)
|
|
}
|
|
if response.Body.Error.Id != 3000 {
|
|
t.Errorf("Id got %d, want 3000", response.Body.Error.Id)
|
|
}
|
|
seqCnt++
|
|
}
|
|
|
|
expectFailedToLaunchWithMessage := func(response *dap.ErrorResponse, errmsg string) {
|
|
t.Helper()
|
|
expectFailedToLaunch(response)
|
|
if response.Body.Error.Format != errmsg {
|
|
t.Errorf("\ngot %q\nwant %q", response.Body.Error.Format, errmsg)
|
|
}
|
|
}
|
|
|
|
// Test for the DAP-specific detailed error message.
|
|
client.LaunchRequest("exec", "", stopOnEntry)
|
|
expectFailedToLaunchWithMessage(client.ExpectErrorResponse(t),
|
|
"Failed to launch: The program attribute is missing in debug configuration.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"program": 12345})
|
|
expectFailedToLaunchWithMessage(client.ExpectErrorResponse(t),
|
|
"Failed to launch: The program attribute is missing in debug configuration.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"program": nil})
|
|
expectFailedToLaunchWithMessage(client.ExpectErrorResponse(t),
|
|
"Failed to launch: The program attribute is missing in debug configuration.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{})
|
|
expectFailedToLaunchWithMessage(client.ExpectErrorResponse(t),
|
|
"Failed to launch: The program attribute is missing in debug configuration.")
|
|
|
|
client.LaunchRequest("remote", fixture.Path, stopOnEntry)
|
|
expectFailedToLaunchWithMessage(client.ExpectErrorResponse(t),
|
|
"Failed to launch: Unsupported 'mode' value \"remote\" in debug configuration.")
|
|
|
|
client.LaunchRequest("notamode", fixture.Path, stopOnEntry)
|
|
expectFailedToLaunchWithMessage(client.ExpectErrorResponse(t),
|
|
"Failed to launch: Unsupported 'mode' value \"notamode\" in debug configuration.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": 12345, "program": fixture.Path})
|
|
expectFailedToLaunchWithMessage(client.ExpectErrorResponse(t),
|
|
"Failed to launch: Unsupported 'mode' value %!q(float64=12345) in debug configuration.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "exec", "program": fixture.Path, "args": nil})
|
|
expectFailedToLaunchWithMessage(client.ExpectErrorResponse(t),
|
|
"Failed to launch: 'args' attribute '<nil>' in debug configuration is not an array.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "exec", "program": fixture.Path, "args": 12345})
|
|
expectFailedToLaunchWithMessage(client.ExpectErrorResponse(t),
|
|
"Failed to launch: 'args' attribute '12345' in debug configuration is not an array.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "exec", "program": fixture.Path, "args": []int{1, 2}})
|
|
expectFailedToLaunchWithMessage(client.ExpectErrorResponse(t),
|
|
"Failed to launch: value '1' in 'args' attribute in debug configuration is not a string.")
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "buildFlags": 123})
|
|
expectFailedToLaunchWithMessage(client.ExpectErrorResponse(t),
|
|
"Failed to launch: 'buildFlags' attribute '123' in debug configuration is not a string.")
|
|
|
|
// Skip detailed message checks for potentially different OS-specific errors.
|
|
client.LaunchRequest("exec", fixture.Path+"_does_not_exist", stopOnEntry)
|
|
expectFailedToLaunch(client.ExpectErrorResponse(t))
|
|
|
|
client.LaunchRequest("debug", fixture.Path+"_does_not_exist", stopOnEntry)
|
|
expectFailedToLaunch(client.ExpectErrorResponse(t)) // Build error
|
|
|
|
client.LaunchRequest("exec", fixture.Source, stopOnEntry)
|
|
expectFailedToLaunch(client.ExpectErrorResponse(t)) // Not an executable
|
|
|
|
client.LaunchRequestWithArgs(map[string]interface{}{"mode": "debug", "program": fixture.Source, "buildFlags": "123"})
|
|
expectFailedToLaunch(client.ExpectErrorResponse(t)) // Build error
|
|
|
|
// We failed to launch the program. Make sure shutdown still works.
|
|
client.DisconnectRequest()
|
|
dresp := client.ExpectDisconnectResponse(t)
|
|
if dresp.RequestSeq != seqCnt {
|
|
t.Errorf("got %#v, want RequestSeq=%d", dresp, seqCnt)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestBadlyFormattedMessageToServer(t *testing.T) {
|
|
runTest(t, "increment", func(client *daptest.Client, fixture protest.Fixture) {
|
|
// Send a badly formatted message to the server, and expect it to close the
|
|
// connection.
|
|
client.UnknownRequest()
|
|
time.Sleep(100 * time.Millisecond)
|
|
|
|
_, err := client.ReadMessage()
|
|
|
|
if err != io.EOF {
|
|
t.Errorf("got err=%v, want io.EOF", err)
|
|
}
|
|
})
|
|
}
|