neoneo-go/pkg/vm/tests/assign_test.go

package vm_test

import "math/big"

var assignTestCases = []testCase{
	{
		"chain define",
		`
		package foo
		func Main() int {
			x := 4
			y := x
			z := y
			foo := z
			bar := foo
			return bar
		}
		`,
		big.NewInt(4),
	},
	{
		"simple assign",
		`
		package foo
		func Main() int {
			x := 4
			x = 8
			return x
		}
		`,
		big.NewInt(8),
	},
	{
		"add assign",
		`
		package foo
		func Main() int {
			x := 4
			x += 8
			return x
		}
		`,
		big.NewInt(12),
	},
	{
		"sub assign",
		`
		package foo
		func Main() int {
			x := 4
			x -= 2
			return x
		}
		`,
		big.NewInt(2),
	},
	{
		"mul assign",
		`
		package foo
		func Main() int {
			x := 4
			x *= 2
			return x
		}
		`,
		big.NewInt(8),
	},
	{
		"div assign",
		`
		package foo
		func Main() int {
			x := 4
			x /= 2
			return x
		}
		`,
		big.NewInt(2),
	},
	{
		"add assign binary expr",
		`
		package foo
		func Main() int {
			x := 4
			x += 6 + 2
			return x
		}
		`,
		big.NewInt(12),
	},
	{
		"add assign binary expr ident",
		`
		package foo
		func Main() int {
			x := 4
			y := 5
			x += 6 + y
			return x
		}
		`,
		big.NewInt(15),
	},
	{
		"decl assign",
		`
		package foo
		func Main() int {
			var x int = 4
			return x
		}
		`,
		big.NewInt(4),
	},
	{
		"multi assign",
		`
		package foo
		func Main() int {
			x, y := 1, 2
			return x + y
		}
		`,
		big.NewInt(3),
	},
}