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vm: add tests for CAT

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This commit is contained in:
Evgenii Stratonikov 2019-09-10 17:28:53 +03:00
parent 1289d0f7e9
commit 31f4c7486b
1 changed files with 22 additions and 0 deletions
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22
pkg/vm/vm_test.go
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@ -729,6 +729,28 @@ func TestCATGood(t *testing.T) {
assert.Equal(t, []byte("abcdef"), vm.estack.Peek(0).Bytes())
}
func TestCATInt0ByteArray(t *testing.T) {
prog := makeProgram(CAT)
vm := load(prog)
vm.estack.PushVal(0)
vm.estack.PushVal([]byte{})
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, 1, vm.estack.Len())
assert.Equal(t, &ByteArrayItem{[]byte{}}, vm.estack.Pop().value)
}
func TestCATByteArrayInt1(t *testing.T) {
prog := makeProgram(CAT)
vm := load(prog)
vm.estack.PushVal([]byte{})
vm.estack.PushVal(1)
vm.Run()
assert.Equal(t, false, vm.state.HasFlag(faultState))
assert.Equal(t, 1, vm.estack.Len())
assert.Equal(t, &ByteArrayItem{[]byte{1}}, vm.estack.Pop().value)
}
func TestSUBSTRBadNoArgs(t *testing.T) {
prog := makeProgram(SUBSTR)
vm := load(prog)