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

package rand_test

import (
	. "math/rand"
	"sync"
	"testing"
)

// TestConcurrent exercises the rand API concurrently, triggering situations
// where the race detector is likely to detect issues.
func TestConcurrent(t *testing.T) {
	const (
		numRoutines = 10
		numCycles   = 10
	)
	var wg sync.WaitGroup

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

package rand_test

import (
	. "math/rand/v2"
	"sync"
	"testing"
)

// TestConcurrent exercises the rand API concurrently, triggering situations
// where the race detector is likely to detect issues.
func TestConcurrent(t *testing.T) {
	const (
		numRoutines = 10
		numCycles   = 10
	)
	var wg sync.WaitGroup

# Test that the sum file data state is properly reset between modules in
# go work sync so that the sum file that's written is correct.
# Exercises the fix to #50038.

cp b/go.sum b/go.sum.want

# As a sanity check, verify b/go.sum is tidy.
cd b
go mod tidy
cd ..
cmp b/go.sum b/go.sum.want

# Run go work sync and verify it doesn't change b/go.sum.
go work sync
cmp b/go.sum b/go.sum.want

-- b/go.sum --

//go:build !compiler_bootstrap

package test

// The racecompile builder only builds packages, but does not build
// or run tests. This is a non-test file to hold cases that (used
// to) trigger compiler data races, so they will be exercised on
// the racecompile builder.
//
// This package is not imported so functions here are not included
// in the actual compiler.

// Issue 55357: data race when building multiple instantiations of

        where:
        [description, code] << INVALID_CALL_FROM_LAZY_CONFIGURATION
    }

    @Requires(
        value = IntegTestPreconditions.NotIsolatedProjects,
        reason = "Exercises IP incompatible behavior"
    )
    def "cannot execute #description on another project during lazy task creation action execution"() {
        createDirs("nested", "other")

# This test exercises that vendoring works properly using the workspace in the
# the work_prune test case.

go work vendor
cmp vendor/modules.txt modules.txt.want
cmp vendor/example.com/b/b.go b/b.go
cmp vendor/example.com/q/q.go q1_1_0/q.go
go list -m -f '{{.Version}}' example.com/q
stdout '^v1.1.0$'

go list -f '{{.Dir}}' example.com/q
stdout $GOPATH[\\/]src[\\/]vendor[\\/]example.com[\\/]q
go list -f '{{.Dir}}' example.com/b

	"istio.io/istio/pkg/test"
	"istio.io/istio/pkg/test/util/assert"
	"istio.io/istio/pkg/test/util/retry"
)

// TestRegistration is an e2e test for registration. Most tests are in autoregister package, but this
// exercises the full XDS flow.
func TestRegistration(t *testing.T) {
	// TODO: allow fake XDS to be "authenticated"
	test.SetForTest(t, &features.ValidateWorkloadEntryIdentity, false)
	ds := xds.NewFakeDiscoveryServer(t, xds.FakeOptions{})

import (
	"errors"
	"fmt"
	"testing"
	"time"

	"istio.io/istio/pkg/test/framework"
	"istio.io/istio/pkg/test/util/retry"
	"istio.io/istio/tests/integration/telemetry/tracing"
)

// TestServerTracing exercises the trace generation features of Istio, based on the Envoy Trace driver for zipkin.
// The test verifies that all expected spans (a client span and a server span for each service call in the sample bookinfo app)

	"testing"
	"time"

	"github.com/google/uuid"

	"istio.io/istio/pkg/test/framework"
	"istio.io/istio/pkg/test/util/retry"
	"istio.io/istio/tests/integration/telemetry/tracing"
)

// TestClientTracing exercises the trace generation features of Istio, based on the Envoy Trace driver for zipkin using
// client initiated tracing using envoy traceheader.

See the License for the specific language governing permissions and
limitations under the License.
*/

package request

import (
	"math"
	"testing"
	"time"
)

// TestSeatSecondsString exercises the SeatSeconds constructor and de-constructors (String, ToFloat).
func TestSeatSecondsString(t *testing.T) {
	testCases := []struct {
		ss          SeatSeconds
		expectFloat float64
		expectStr   string
	}{