// The package g is a go/doc test for mixed exported/unexported ...
PACKAGE g

IMPORTPATH
	testdata/g

FILENAMES
	testdata/g.go

CONSTANTS
	// 
	const (
		A, _	= iota, iota
		_, D
		E, _
		G, H
	)


VARIABLES
	// 
	var (
		_, C2, _	= 1, 2, 3
		C4, _, C6	= 4, 5, 6
		_, C8, _	= 7, 8, 9
	)

	// 
	var (
		_, X = f()

-- expect --
SUCCESS
-- trace --
Trace Go1.22
EventBatch gen=1 m=0 time=0 size=17
ProcStatus dt=1 p=0 pstatus=1
GoCreate dt=1 new_g=5 new_stack=0 stack=0
GoStart dt=1 g=5 g_seq=1
GoStop dt=1 reason_string=1 stack=0
EventBatch gen=1 m=18446744073709551615 time=0 size=5
Frequency freq=15625000
EventBatch gen=1 m=18446744073709551615 time=0 size=1
Stacks
EventBatch gen=1 m=18446744073709551615 time=0 size=12
Strings
String id=1

Michael Anthony Knyszek <******@****.***> 1716583527 +0000

Ian Lance Taylor <******@****.***> 1533148634 -0700

	}
	println("PASS")
}

`, n, out)
	g.hilbert(n)
	g.inverse(n)
	g.product(n)
	g.verify(n)
	g.printProduct(n)
	g.binomials(2*n - 1)
	g.factorials(2*n - 1)

	return g.Bytes()
}

type gen struct {
	bytes.Buffer
}

func (g *gen) p(format string, args ...interface{}) {
	fmt.Fprintf(&g.Buffer, format, args...)
}

func (g *gen) hilbert(n int) {
	g.p(`// Hilbert matrix, n = %d
const (
`, n)

	g.Expect(err).To(BeNil())

	keys2, err := c.Apply(gateway)
	g.Expect(err).To(BeNil())

	keys := c.AllKeys()
	g.Expect(keys).To(HaveLen(1))
	g.Expect(keys1).To(HaveLen(1))
	g.Expect(keys2).To(HaveLen(1))
	g.Expect(keys).To(ContainElement(keys1[0]))
	g.Expect(keys).To(ContainElement(keys2[0]))

	items, err := os.ReadDir(d)
	g.Expect(err).To(BeNil())
	g.Expect(items).To(HaveLen(1))
}

e: &e [*d,*d,*d,*d,*d,*d,*d,*d,*d,*d,*d,*d,*d,*d,*d,*d,*d,*d]
f: &f [*e,*e,*e,*e,*e,*e,*e,*e,*e,*e,*e,*e,*e,*e,*e,*e,*e,*e]
g: &g [*f,*f,*f,*f,*f,*f,*f,*f,*f,*f,*f,*f,*f,*f,*f,*f,*f,*f]
h: &h [*g,*g,*g,*g,*g,*g,*g,*g,*g,*g,*g,*g,*g,*g,*g,*g,*g,*g]
i: &i [*h,*h,*h,*h,*h,*h,*h,*h,*h,*h,*h,*h,*h,*h,*h,*h,*h,*h]
kind: ConfigMap
metadata:
name: yaml-bomb
namespace: default
`),
		},
		{

			t.Errorf("Sincos(%g) = %g, %g, want %g, %g", -trigHuge[i], f3, g3, -f1, g1)
		}
	}
}

func TestHugeTan(t *testing.T) {
	for i := 0; i < len(trigHuge); i++ {
		f1 := tanHuge[i]
		f2 := Tan(trigHuge[i])
		if !close(f1, f2) {
			t.Errorf("Tan(%g) = %g, want %g", trigHuge[i], f2, f1)
		}
		f3 := Tan(-trigHuge[i])
		if !close(-f1, f3) {
			t.Errorf("Tan(%g) = %g, want %g", -trigHuge[i], f3, -f1)
		}
	}

        'Change Java files'                         | ['G', 'J']   | ['G', 'J.failure']   | ['G', 'J.changed']   | ['J']                         | 'Incremental compilation of' | ['G', 'J.changed']
        'Change Groovy files'                       | ['G', 'J']   | ['G.failure', 'J']   | ['G.changed', 'J']   | ['G']                         | 'Incremental compilation of' | ['G.changed', 'J']

// group was created by calling WithContext. The error will be returned by Wait.
func (g *Group) Go(f func() error) {
	if g.sem != nil {
		g.sem <- token{}
	}

	g.wg.Add(1)
	go func() {
		defer g.done()

		if err := f(); err != nil {
			g.errOnce.Do(func() {
				g.err = err
				if g.cancel != nil {
					g.cancel(g.err)
				}
			})
		}
	}()
}