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📁 ..
📄 addressed_test.go(4.42 KB)
📄 append_test.go(1.16 KB)
📄 arithBoundary_test.go(31.31 KB)
📄 arithConst_test.go(633.8 KB)
📄 arith_test.go(41.51 KB)
📄 array_test.go(3.09 KB)
📄 assert_test.go(2.54 KB)
📄 break_test.go(3.67 KB)
📄 chan_test.go(1.14 KB)
📄 closure_test.go(572 B)
📄 cmpConst_test.go(103.06 KB)
📄 cmp_test.go(903 B)
📄 compound_test.go(2.7 KB)
📄 copy_test.go(150.18 KB)
📄 ctl_test.go(2.33 KB)
📄 deferNoReturn_test.go(481 B)
📄 divbyzero_test.go(1.01 KB)
📄 dupLoad_test.go(1.51 KB)
📄 flowgraph_generator1.go(6.72 KB)
📄 fp_test.go(34.99 KB)
📁 gen
📄 loadstore_test.go(4.79 KB)
📄 map_test.go(721 B)
📁 mysort
📄 namedReturn_test.go(1.63 KB)
📄 phi_test.go(2.21 KB)
📄 ptrsort.go(633 B)
📄 ptrsort.out(77 B)
📄 regalloc_test.go(1.2 KB)
📁 reproducible
📄 short_test.go(1.48 KB)
📄 slice_test.go(850 B)
📄 sqrtConst_test.go(1.26 KB)
📄 string_test.go(4.46 KB)
📄 unsafe_test.go(2.96 KB)
📄 zero_test.go(49.6 KB)

Editing: append_test.go

// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// append_ssa.go tests append operations.
package main

import "testing"

//go:noinline
func appendOne_ssa(a []int, x int) []int {
	return append(a, x)
}

//go:noinline
func appendThree_ssa(a []int, x, y, z int) []int {
	return append(a, x, y, z)
}

func eqBytes(a, b []int) bool {
	if len(a) != len(b) {
		return false
	}
	for i := range a {
		if a[i] != b[i] {
			return false
		}
	}
	return true
}

func expect(t *testing.T, got, want []int) {
	if eqBytes(got, want) {
		return
	}
	t.Errorf("expected %v, got %v\n", want, got)
}

func testAppend(t *testing.T) {
	var store [7]int
	a := store[:0]

a = appendOne_ssa(a, 1)
	expect(t, a, []int{1})
	a = appendThree_ssa(a, 2, 3, 4)
	expect(t, a, []int{1, 2, 3, 4})
	a = appendThree_ssa(a, 5, 6, 7)
	expect(t, a, []int{1, 2, 3, 4, 5, 6, 7})
	if &a[0] != &store[0] {
		t.Errorf("unnecessary grow")
	}
	a = appendOne_ssa(a, 8)
	expect(t, a, []int{1, 2, 3, 4, 5, 6, 7, 8})
	if &a[0] == &store[0] {
		t.Errorf("didn't grow")
	}
}

func TestAppend(t *testing.T) {
	testAppend(t)
}

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Editing: append_test.go

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