go version
stdout go1.500

go mod edit -toolchain=none
go version
stdout go1.600

# toolchain built with a custom version should know how it compares to others

env TESTGO_VERSION=go1.500-bigcorp
go mod edit -go=1.499 -toolchain=none
go version
stdout go1.500-bigcorp

go mod edit -go=1.499 -toolchain=go1.499
go version
stdout go1.500-bigcorp

env GOTOOLCHAIN=
mkdir $WORK/bin
go build -o $WORK/bin/go1.50.0$GOEXE ./fakego.go  # adds .exe extension implicitly on Windows

[!GOOS:plan9] env PATH=$WORK/bin
[GOOS:plan9] env path=$WORK/bin

go version
stdout go1.21pre3

# GOTOOLCHAIN=go1.50.0
env GOTOOLCHAIN=go1.50.0
! go version
stderr 'running go1.50.0 from PATH'

# GOTOOLCHAIN=path with toolchain line
env GOTOOLCHAIN=local

env TESTGO_VERSION=go1.500
env TESTGO_VERSION_SWITCH=mismatch

# go env GOMOD should not trigger a toolchain download
cd $GOPATH/mod
go env GOMOD
stdout mod[/\\]go.mod
! stderr 'go: toolchain go1.500 invoked to provide go1.700'

# go env GOWORK should not trigger a toolchain download
cd $GOPATH/work
go env GOWORK
stdout work[/\\]go.work
! stderr 'go: toolchain go1.500 invoked to provide go1.700'

-- $GOPATH/mod/go.mod --

[short] skip

# Hard-wire new coverage for this test.
env GOEXPERIMENT=coverageredesign

# Baseline run.
go test -cover example/foo
stdout 'coverage: 50.0% of statements$'

# Coverage percentage output should mention -coverpkg selection.
go test -coverpkg=example/foo example/foo
stdout 'coverage: 50.0% of statements in example/foo'

# Try to ask for coverage of a package that doesn't exist.
go test -coverpkg nonexistent example/bar

    boolean signaledBeforeTimeout = awaitUninterruptibly(condition, 500, MILLISECONDS);

    assertFalse(signaledBeforeTimeout);
    assertAtLeastTimePassed(stopwatch, 500);
    assertNotInterrupted();
  }

  public void testConditionAwaitTimeoutNotExceeded() {
    Stopwatch stopwatch = Stopwatch.createStarted();
    Condition condition = TestCondition.createAndSignalAfter(500, MILLISECONDS);

        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
        '500':
          $ref: '#/components/responses/InternalServerError'

  /documents/all:
    get:
      tags:
        - search
      summary: Finds all documents by query

  public void testExpireAfterWriteAndAccess() {
    final Cache<Integer, Integer> cache =
        CacheBuilder.newBuilder()
            .expireAfterWrite(1000, TimeUnit.MILLISECONDS)
            .expireAfterAccess(500, TimeUnit.MILLISECONDS)
            .ticker(fakeTicker)
            .build();

    cache.put(10, 100);
    cache.put(20, 200);
    cache.put(4, 2);

    fakeTicker.advance(499, TimeUnit.MILLISECONDS);

        assertNull(builder.build().getModelVersion());

        model = Model.newBuilder().modelVersion("5.0.0").build();
        builder = Model.newBuilder(model);
        modelMerger.mergeModel_ModelVersion(builder, model, parent, false, null);
        assertEquals("5.0.0", builder.build().getModelVersion());
    }

    // ArtifactId is neither inherited nor injected
    @Test

        // for technical reasons we cannot throw here, even if delegate does cancel transfer
        listener.transferInitiated(event(session, resource, TransferEvent.EventType.INITIATED));

        Thread.sleep(500); // to make sure queue is processed, cancellation applied

        // subsequent call will cancel
        assertThrows(
                TransferCancelledException.class,

      future.addListener(listenerLatch::countDown, exec);
    }

    assertSame(Boolean.TRUE, future.get());
    // Wait for the listener latch to complete.
    listenerLatch.await(500, MILLISECONDS);

    exec.shutdown();
    exec.awaitTermination(500, MILLISECONDS);
  }