//go:noinline
//go:registerparams
func H(*int) {}

//go:registerparams
func GC() { runtime.GC(); runtime.GC() }

func main() {
	s := make([]int, 3)
	escape(s)
	p := int(uintptr(unsafe.Pointer(&s[2])) + 42) // likely point to unallocated memory
	poison([3]int{p, p, p})
	F(s)
}

//go:noinline
//go:registerparams
func poison([3]int) {}

//go:noinline
//go:registerparams
func escape(s []int) {
	g = s

    // CHECK: name: "foo{{_.*_2}}"
    %3:2 = tf_executor.island wraps "tf.Const"() {dtype = "tfdtype$DT_INT32", value = dense<2> : tensor<i32>} : () -> (tensor<i32>) loc("foo")
    // CHECK: name: "2"
    %4:2 = tf_executor.island wraps "tf.Const"() {dtype = "tfdtype$DT_INT32", value = dense<3> : tensor<i32>} : () -> (tensor<i32>) loc("2")
    // CHECK: name: "3"

        .changedTo(15, "2.4-rc-1")
        .changedTo(16, "2.8-rc-1")
        .changedTo(17, "3.0-milestone-1")
        .changedTo(21, "3.1-rc-1")
        .changedTo(23, "3.2-rc-1")
        .changedTo(24, "4.2-rc-1")
        .changedTo(31, "4.3-rc-1")
        .changedTo(36, "4.4-rc-1")
        .changedTo(48, "4.5-rc-1")
        .changedTo(51, "4.5.1")
        .changedTo(53, "4.6-rc-1")
        .changedTo(56, "4.7-rc-1")

TFE_TensorHandle* TestScalarTensorHandle(TFE_Context* ctx,
                                         const tensorflow::tstring& value);

// Return a tensor handle containing a 2x2 matrix of doubles
TFE_TensorHandle* DoubleTestMatrixTensorHandle(TFE_Context* ctx);

// Return a tensor handle containing a 2x2 matrix of floats
TFE_TensorHandle* TestMatrixTensorHandle(TFE_Context* ctx);

// Return a tensor handle containing 2D matrix containing given data and

                        /*unpacked_values=*/{0x01, 0x02, 0x03, 0x04},
                        /*pack_dim=*/0,
                        /*expected_packed_shape=*/{1, 2},
                        /*expected_packed_values=*/{0x31, 0x42});
}

TEST(TfToXlaAttributeUtilsTest, PackOperandPackDimSizeOdd) {
  PackOperandTestHelper(
      /*unpacked_shape=*/{2, 3},
      /*unpacked_values=*/{0x01, 0x02, 0x03, 0x04, 0x05, 0x06},
      /*pack_dim=*/1,

	{[]byte{0xe7, 0x1f, 0xa2, 0x19, 0x05, 0x41, 0x57, 0x4b}, "abc", "fnv\x04\xafc\xdcL\x86\x01\xec\x8c"},
}

var golden128 = []golden{
	{[]byte{0x6c, 0x62, 0x27, 0x2e, 0x07, 0xbb, 0x01, 0x42, 0x62, 0xb8, 0x21, 0x75, 0x62, 0x95, 0xc5, 0x8d}, "", "fnv\x05lb'.\a\xbb\x01Bb\xb8!ub\x95ō"},

	cmd.Env = append(cmd.Env, "GO_WANT_HELPER_PROCESS=1")
	out, _ := cmd.CombinedOutput()

	want := `--- FAIL: TestTBHelper \([^)]+\)
    helperfuncs_test.go:15: 0
    helperfuncs_test.go:47: 1
    helperfuncs_test.go:24: 2
    helperfuncs_test.go:49: 3
    helperfuncs_test.go:56: 4
    --- FAIL: TestTBHelper/sub \([^)]+\)
        helperfuncs_test.go:59: 5
        helperfuncs_test.go:24: 6
        helperfuncs_test.go:58: 7

	0x48, 0x8e, 0xf1, 0xc4, 0x23, 0x39, 0xc6, 0x0b, 0x8f, 0xe4, 0x18, 0x6f, 0x3c, 0x92, 0x63, 0x7c,
	0xf0, 0x48, 0x8e, 0x71, 0xc2, 0x63, 0x39, 0x86, 0x28, 0x15, 0x62, 0x42, 0x0a, 0x10, 0x00, 0x00,
	0xff, 0xff, 0x50, 0x91, 0xd0, 0x9c, 0x50, 0x01, 0x00, 0x00,

	BYTE $0xac; BYTE $0x69; BYTE $0xed; BYTE $0xee
	BYTE $0xeb; BYTE $0xef; BYTE $0xec; BYTE $0xbf
	BYTE $0x80; BYTE $0xfd; BYTE $0xfe; BYTE $0xfb
	BYTE $0xfc; BYTE $0xba; BYTE $0xae; BYTE $0x59
	BYTE $0x44; BYTE $0x45; BYTE $0x42; BYTE $0x46
	BYTE $0x43; BYTE $0x47; BYTE $0x9c; BYTE $0x48
	BYTE $0x54; BYTE $0x51; BYTE $0x52; BYTE $0x53
	BYTE $0x58; BYTE $0x55; BYTE $0x56; BYTE $0x57
	BYTE $0x8c; BYTE $0x49; BYTE $0xcd; BYTE $0xce

	SYS_SET_MEMPOLICY          = 237
	SYS_MIGRATE_PAGES          = 238
	SYS_MOVE_PAGES             = 239
	SYS_RT_TGSIGQUEUEINFO      = 240
	SYS_PERF_EVENT_OPEN        = 241
	SYS_ACCEPT4                = 242
	SYS_RECVMMSG               = 243
	SYS_ARCH_SPECIFIC_SYSCALL  = 244
	SYS_WAIT4                  = 260
	SYS_PRLIMIT64              = 261
	SYS_FANOTIFY_INIT          = 262
	SYS_FANOTIFY_MARK          = 263