// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build race

package runtime

import (
	"internal/abi"
	"unsafe"
)

// Public race detection API, present iff build with -race.

func RaceRead(addr unsafe.Pointer)
func RaceWrite(addr unsafe.Pointer)
func RaceReadRange(addr unsafe.Pointer, len int)

	// reported here (after m.Run but before the process exits), it will print
	// "PASS", then print the stack traces for the race, then exit with nonzero
	// status.
	//
	// This is a somewhat fundamental race: because the race detector hooks into
	// the runtime at a very low level, no matter where we put the printing it
	// would be possible to report a race that occurs afterward. However, we could

test-configfile: install-race
	@env bash $(PWD)/docs/distributed/distributed-from-config-file.sh

test-upgrade: install-race
	@echo "Running minio upgrade tests"
	@(env bash $(PWD)/buildscripts/minio-upgrade.sh)

test-race: verifiers build ## builds minio, runs linters, tests (race)
	@echo "Running unit tests under -race"
	@(env bash $(PWD)/buildscripts/race.sh)

test-iam: install-race ## verify IAM (external IDP, etcd backends)

	}
	return
}

func Write(fd int, p []byte) (n int, err error) {
	if race.Enabled {
		race.ReleaseMerge(unsafe.Pointer(&ioSync))
	}
	if faketime && (fd == 1 || fd == 2) {
		n = faketimeWrite(fd, p)
		if n < 0 {
			n, err = 0, errnoErr(Errno(-n))
		}
	} else {
		n, err = write(fd, p)
	}
	if race.Enabled && n > 0 {
		race.ReadRange(unsafe.Pointer(&p[0]), n)
	}
	if msan.Enabled && n > 0 {

This property is sometimes referred to as DRF-SC: data-race-free programs
execute in a sequentially consistent manner.
</p>

<p>
While programmers should write Go programs without data races,
there are limitations to what a Go implementation can do in response to a data race.
An implementation may always react to a data race by reporting the race and terminating the program.

	// Set covermode if not already set.
	// Ensure that -race and -covermode are compatible.
	if cfg.BuildCoverMode == "" {
		cfg.BuildCoverMode = "set"
		if cfg.BuildRace {
			// Default coverage mode is atomic when -race is set.
			cfg.BuildCoverMode = "atomic"
		}
	}
	if cfg.BuildRace && cfg.BuildCoverMode != "atomic" {
		base.Fatalf(`-covermode must be "atomic", not %q, when -race is enabled`, cfg.BuildCoverMode)
	}
}

//go:build race

#include "go_asm.h"
#include "funcdata.h"
#include "textflag.h"
#include "tls_arm64.h"
#include "cgo/abi_arm64.h"

// The following thunks allow calling the gcc-compiled race runtime directly
// from Go code without going all the way through cgo.
// First, it's much faster (up to 50% speedup for real Go programs).
// Second, it eliminates race-related special cases from cgocall and scheduler.

	h := newHashSet()
	for i := 0; i <= len(s); i++ {
		h.addS(s[:i])
	}
	h.check(t)
}

// All 0-3 byte strings have distinct hashes.
func TestSmhasherSmallKeys(t *testing.T) {
	if race.Enabled {
		t.Skip("Too long for race mode")
	}
	testenv.ParallelOn64Bit(t)
	h := newHashSet()
	var b [3]byte
	for i := 0; i < 256; i++ {
		b[0] = byte(i)
		h.addB(b[:1])
		for j := 0; j < 256; j++ {
			b[1] = byte(j)

	// Repair
	registerBooleanParameter(constants.RepairEnabled, true, "Whether to enable race condition repair or not")
	registerBooleanParameter(constants.RepairDeletePods, false, "Controller will delete pods when detecting pod broken by race condition")
	registerBooleanParameter(constants.RepairLabelPods, false, "Controller will label pods when detecting pod broken by race condition")
	registerStringParameter(constants.RepairLabelKey, "cni.istio.io/uninitialized",

//go:build race

#include "go_asm.h"
#include "go_tls.h"
#include "funcdata.h"
#include "textflag.h"
#include "cgo/abi_amd64.h"

// The following thunks allow calling the gcc-compiled race runtime directly
// from Go code without going all the way through cgo.
// First, it's much faster (up to 50% speedup for real Go programs).
// Second, it eliminates race-related special cases from cgocall and scheduler.