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compiler/test: check Main locals in inline tests

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This commit is contained in:
Evgeniy Stratonikov 2021-05-24 17:03:31 +03:00
parent ebff8be20a
commit c538512e60
2 changed files with 31 additions and 17 deletions
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46
pkg/compiler/inline_test.go
View file

@ -11,19 +11,31 @@ import (
"github.com/stretchr/testify/require"
)
func checkCallCount(t *testing.T, src string, expectedCall, expectedInitSlot int) {
v := vmAndCompile(t, src)
func checkCallCount(t *testing.T, src string, expectedCall, expectedInitSlot, expectedLocalsMain int) {
v, sp := vmAndCompileInterop(t, src)
mainStart := -1
for _, m := range sp.info.Methods {
if m.Name.Name == "main" {
mainStart = int(m.Range.Start)
}
}
require.True(t, mainStart >= 0)
ctx := v.Context()
actualCall := 0
actualInitSlot := 0
for op, _, err := ctx.Next(); ; op, _, err = ctx.Next() {
for op, param, err := ctx.Next(); ; op, param, err = ctx.Next() {
require.NoError(t, err)
switch op {
case opcode.CALL, opcode.CALLL:
actualCall++
case opcode.INITSLOT:
actualInitSlot++
if ctx.IP() == mainStart {
require.Equal(t, expectedLocalsMain, int(param[0]))
}
}
if ctx.IP() == ctx.LenInstr() {
break
@ -47,75 +59,75 @@ func TestInline(t *testing.T) {
t.Run("no return", func(t *testing.T) {
src := fmt.Sprintf(srcTmpl, `inline.NoArgsNoReturn()
return 1`)
checkCallCount(t, src, 0, 0)
checkCallCount(t, src, 0, 0, 0)
eval(t, src, big.NewInt(1))
})
t.Run("has return, dropped", func(t *testing.T) {
src := fmt.Sprintf(srcTmpl, `inline.NoArgsReturn1()
return 2`)
checkCallCount(t, src, 0, 0)
checkCallCount(t, src, 0, 0, 0)
eval(t, src, big.NewInt(2))
})
t.Run("drop twice", func(t *testing.T) {
src := fmt.Sprintf(srcTmpl, `inline.DropInsideInline()
return 42`)
checkCallCount(t, src, 0, 0)
checkCallCount(t, src, 0, 0, 0)
eval(t, src, big.NewInt(42))
})
t.Run("no args return 1", func(t *testing.T) {
src := fmt.Sprintf(srcTmpl, `return inline.NoArgsReturn1()`)
checkCallCount(t, src, 0, 0)
checkCallCount(t, src, 0, 0, 0)
eval(t, src, big.NewInt(1))
})
t.Run("sum", func(t *testing.T) {
src := fmt.Sprintf(srcTmpl, `return inline.Sum(1, 2)`)
checkCallCount(t, src, 0, 0)
checkCallCount(t, src, 0, 0, 0)
eval(t, src, big.NewInt(3))
})
t.Run("sum squared (nested inline)", func(t *testing.T) {
src := fmt.Sprintf(srcTmpl, `return inline.SumSquared(1, 2)`)
checkCallCount(t, src, 0, 0)
checkCallCount(t, src, 0, 0, 0)
eval(t, src, big.NewInt(9))
})
t.Run("inline function in inline function parameter", func(t *testing.T) {
src := fmt.Sprintf(srcTmpl, `return inline.Sum(inline.SumSquared(1, 2), inline.Sum(3, 4))`)
checkCallCount(t, src, 0, 1)
checkCallCount(t, src, 0, 1, 2)
eval(t, src, big.NewInt(9+3+4))
})
t.Run("global name clash", func(t *testing.T) {
src := fmt.Sprintf(srcTmpl, `return inline.GetSumSameName()`)
checkCallCount(t, src, 0, 0)
checkCallCount(t, src, 0, 0, 0)
eval(t, src, big.NewInt(42))
})
t.Run("local name clash", func(t *testing.T) {
src := fmt.Sprintf(srcTmpl, `return inline.Sum(inline.SumSquared(1, 2), sum(3, 4))`)
checkCallCount(t, src, 1, 2)
checkCallCount(t, src, 1, 2, 2)
eval(t, src, big.NewInt(51))
})
t.Run("var args, empty", func(t *testing.T) {
src := fmt.Sprintf(srcTmpl, `return inline.VarSum(11)`)
checkCallCount(t, src, 0, 1)
checkCallCount(t, src, 0, 1, 3)
eval(t, src, big.NewInt(11))
})
t.Run("var args, direct", func(t *testing.T) {
src := fmt.Sprintf(srcTmpl, `return inline.VarSum(11, 14, 17)`)
checkCallCount(t, src, 0, 1)
checkCallCount(t, src, 0, 1, 3)
eval(t, src, big.NewInt(42))
})
t.Run("var args, array", func(t *testing.T) {
src := fmt.Sprintf(srcTmpl, `arr := []int{14, 17}
return inline.VarSum(11, arr...)`)
checkCallCount(t, src, 0, 1)
checkCallCount(t, src, 0, 1, 3)
eval(t, src, big.NewInt(42))
})
t.Run("globals", func(t *testing.T) {
src := fmt.Sprintf(srcTmpl, `return inline.Concat(Num)`)
checkCallCount(t, src, 0, 0)
checkCallCount(t, src, 0, 0, 0)
eval(t, src, big.NewInt(221))
})
t.Run("locals, alias", func(t *testing.T) {
src := fmt.Sprintf(srcTmpl, `num := 1; return inline.Concat(num)`)
checkCallCount(t, src, 0, 1)
checkCallCount(t, src, 0, 1, 1)
eval(t, src, big.NewInt(221))
})
}

2
pkg/compiler/vm_test.go
View file

@ -69,6 +69,7 @@ func vmAndCompileInterop(t *testing.T, src string) (*vm.VM, *storagePlugin) {
b, di, err := compiler.CompileWithDebugInfo("foo.go", strings.NewReader(src))
require.NoError(t, err)
storePlugin.info = di
invokeMethod(t, testMainIdent, b, vm, di)
return vm, storePlugin
}
@ -93,6 +94,7 @@ func invokeMethod(t *testing.T, method string, script []byte, v *vm.VM, di *comp
}
type storagePlugin struct {
info *compiler.DebugInfo
mem map[string][]byte
interops map[uint32]func(v *vm.VM) error
events []state.NotificationEvent