// buildrun -t 10  -gcflags=-d=ssa/insert_resched_checks/on,ssa/check/on

//go:build !nacl && !js && disabled_see_issue_18589

// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Test is disabled because it flakes when run in all.bash
// on some platforms, but is useful standalone to verify
// that rescheduling checks are working (and we may wish

// buildrun -t 45

//go:build !js && !wasip1

// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Ensure that runtime traceback does not infinite loop for
// the testcase below.

package main

import (
	"bytes"
	"io/ioutil"
	"log"
	"os"
	"os/exec"
	"path/filepath"
)

const prog = `

package main

	}
	if len(f) > 0 {
		action = f[0]
		args = f[1:]
	}

	// TODO: Clean up/simplify this switch statement.
	switch action {
	case "compile", "compiledir", "build", "builddir", "buildrundir", "run", "buildrun", "runoutput", "rundir", "runindir", "asmcheck":
		// nothing to do
	case "errorcheckandrundir":
		wantError = false // should be no error if also will run
	case "errorcheckwithauto":
		action = "errorcheck"

    @Delegate
    DaemonEventSequenceBuilder sequenceBuilder =
        new DaemonEventSequenceBuilder(stateTransitionTimeout * 1000)

    def buildDir(buildNum) {
        file("builds/$buildNum")
    }

    def buildDirWithScript(buildNum, buildScript) {
        def dir = buildDir(buildNum)
        dir.file("settings.gradle").touch()
        dir.file("build.gradle") << buildScript
        dir
    }

		gpg        = gp | buildReg("g")
		gpsp       = gp | buildReg("SP")
		gpspg      = gpg | buildReg("SP")
		gpspsbg    = gpspg | buildReg("SB")
		fp         = buildReg("F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15 F16 F17 F18 F19 F20 F21 F22 F23 F24 F25 F26 F27 F28 F29 F30 F31")
		callerSave = gp | fp | buildReg("g") // runtime.setg (and anything calling it) may clobber g

		fp  = buildReg("F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15 F16 F17 F18 F19 F20 F21 F22 F23 F24 F25 F26 F27 F28 F29 F30")
		sp  = buildReg("SP")
		sb  = buildReg("SB")
		gr  = buildReg("g")
		xer = buildReg("XER")
		// cr  = buildReg("CR")
		// ctr = buildReg("CTR")
		// lr  = buildReg("LR")
		tmp     = buildReg("R31")
		ctxt    = buildReg("R11")
		callptr = buildReg("R12")
		// tls = buildReg("R13")

    List<ScopeIds> getIds() {
        idsOfBuildTrees.collect { it.get(":") }
    }

    Map<String, ScopeIds> idsOfBuildTree(int buildNum) {
        idsOfBuildTrees.get(buildNum)
    }

    ScopeIds ids(int buildNum) {
        assert idsOfBuildTrees.size() > buildNum
        getIds()[buildNum]
    }

    UniqueId getBuildInvocationId() {
        idsOfBuildTrees.last().":".buildInvocation
    }

        given:
        expectEvent("started1")
        expectEvent("started2")
        buildFile << """
            task block {
                def buildNum = providers.gradleProperty("buildNum")
                doLast {
                    new URL("${getUrl('started')}\${buildNum.get()}").text

                    // Block indefinitely for the daemon to appear busy

// Note that DATE is omitted for reproducible builds
var (
	buildVersion     = "unknown"
	buildGitRevision = "unknown"
	buildStatus      = "unknown"
	buildTag         = "unknown"
	buildHub         = "unknown"
	buildOS          = "unknown"
	buildArch        = "unknown"
)

// BuildInfo describes version information about the binary build.
type BuildInfo struct {
	Version       string `json:"version"`

		gpg        = gp | buildReg("g")
		gpsp       = gp | buildReg("SP")
		gpspg      = gpg | buildReg("SP")
		gpspsbg    = gpspg | buildReg("SB")
		fp         = buildReg("F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15 F16 F17 F18 F19 F20 F21 F22 F23 F24 F25 F26 F27 F28 F29 F30 F31")
		callerSave = gp | fp | buildReg("g") // runtime.setg (and anything calling it) may clobber g
		r0         = buildReg("R0")
		r1         = buildReg("R1")